Download www.turbodieselregister.com TDR 61 INDEX Here it is summer

Transcript
INDEX
Here it is summer again, and with it the annual TDR index, a guide
to content of Issues 57 through 60. The TDR is unrivaled in its
coverage of Turbo Diesel resources, and this index is designed to
be an “engine” for ready access by imposing a rational order and
analysis on such extensive coverage. Arranged alphabetically and
chronologicaly, each entry includes not just the head word or phrase
to identify the topic, but also a summary of information presented
by TDR writers. We have taken our lead from Michel de Montaigne
who four centuries ago famously admonished his readers that
Abrasive Flow Machining (AFM). See Extrude honing
Accelerator pedal position sensor (APPS), bad, cause of poor drivability
Issue 60 (Have Ram, Will Travel) Joe Donnelly observes that complaints identified as poor
drivability and misdiagnosed as failing injectors can in fact be traced to a bad accelerator
pedal position sensor. 92
Accessories, added by the editor to his new Mega Cab
Issue 59 (Member2Member) From the myriad of accessories listed in Issue 58 by TDR writers
as their favorites, the editor identifies the ones he has added to his ‘07.5 3500 Mega
Cab, Long Bed truck, with thumbnail evaluations and brand names. 10–11
Accessories, ill-matched, useless or ill-considered. See also Coffee-Table Engineering,
anecdotes and cautions
Issue 57 (Four Whaling) G.R. Whale lists and describes ill-considered truck accessories, high-tech
fopperies, and useless refinements which he observed on a recent road trip. 70–74
Accessories for power- and performance-enhancement
Issue 58 (Member2Member) Joe Donnelly makes recommendations on where to start and how
to proceed in accessorizing a new Turbo Diesel, including gauges, air intake system,
transfer pump, torque converter, exhaust brake, suspension, and tires. 8
Accessories for the Turbo Diesel truck, favorites, surveyed by TDR staff writers. See also Topic
headings of individual categories, parts or products, by generic or brand name
Issue 58 (Tailgating) The editor, new owner of a scarcely-used truck, assigns TDR staff writers
who have outfitted new Turbo Diesels since the last magazine roundup on accessories,
to report on their favorites. 4
Issue 58 (Member2Member) Bill Stockard lists favorite accessories for a new truck, in three
categories: “Specific Use,” “Must Have,” and “Preferred.” 10–11
Issue 58 (Idle Clatter) Jim Anderson itemizes accessories to his ‘06 3500 dually: spray-in bed liner,
Pacbrake, 70-gallon fuel tank, steel steps, gauges, mud flaps, bed-mounted toolbox,
and WigiDigit Gate Glide, all of which perform “as expected.” 60
Issue 58 (Four Whaling) After making broad comparisons between three new diesel pickups he
tested for Diesel World magazine, Greg Whale identifies accessories he would add to
a new Turbo Diesel with a 6.7-liter engine. 78–80
Issue 58 (Ranch Dressing) As assigned, John Holmes lists accessories he would add to any new
Turbo Diesel: Mag-Hytec pans and covers, gauges, White Night rear lighting system,
GateGlide, Slide-N-Lock, mud flaps, running boards, and boonie box. 104
Issue 58 (Polly’s Pickup) Polly Holmes lists accessories she most appreciates on her ‘03
Turbo Diesel, including GateGlide, Cold Air Box, Turbo Air Guide, Cool Hose, Muffler
Elimination Kit, BD exhaust brake, and Mag-Hytec pans and covers. 108
Issue 58 (Life’s A Beach) Jerry Nielsen lists favorite accessories: Painless wiring setup, exhaust
brake, gauges, Banks tuner and intercooler, FASS, Air Lift Suspension system, Kirby
On Board Air, steps, SRT-10 hood scoop, and Mag-Hytec covers. 110–111
Issue 58 (Celebrity Corner) Confessing he has “gone over to the dark side,” Sam Memmolo
maintains that “truck accessories are truck accessories” and enumerates an array of
items he values as add-ons to any pickup truck. 112
Issue 58 (Back In The Saddle) Scott Dalgleish pens a ditty to the tune, “A Few of My Favorite
Things” from “The Sound of Music,” to give us the rhyme, if not the reason, of accessories
he is addicted to. 114
Issue 58 (Have Ram, Will Travel) Joe Donnelly lists two dozen accessories added to his ‘04
Turbo Diesel, as well as other add-ons for trucks in the series, distinguishing which are
specific to particular model years, and provides sources. 120
Issue 58 (From The Shop Floor) Andy Redmond lists popular accessories in four categories:
12 exterior; 6 interior, 7 drivetrain/towing, with a special section on 4 highly useful
auxiliary gauges. 147–149
Accessorizing, need for a plan
Issue 58 (From The Shop Floor) Andy Redmond emphasizes importance of planning ahead
when accessorizing a vehicle, to budget for unforeseen but necessary concurrent
costs. 146
Accessory installation, in-cab, savvy advice for simplifying the job
Issue 60 (6.7 HPCR) The editor shares some general assembly and disassembly tricks, shortcuts,
and old-hand’s workarounds in dealing with fascia, door panels, dash, fire wall, and
behind-the-scenes wiring. 40–43
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TDR 61
“We can be knowledgeable drawing on other men’s knowledge,
but we cannot make wise use of that knowledge without following
deliberate method and systematic analysis.” With Montaigne’s rule
of method as a guide, we hope that you, sage TDR reader, will find
this latest installment of the annual index to be serviceable, using
it as a conscious tool for getting answers, solving problems, and
better appreciating your Turbo Diesel.
Bob and Jeannette Vallier
TDR Writers/Editors
Air-fuel Control Housing (AFC) pressure line, effect of diameter on boost changes
Issue 58 (First Generation) Joe Donnelly explains variation in tube diameter in the AFC pressure
line and its effect in dampening response to boost changes. 18
Air box, OEM vs. PSM sealed system. See Air intake systems, reviews
Air compressor, on-board
Issue 58 (From The Shop Floor) Andy Redmond remarks on the merits of installing an on-board
air compressor and air tank for operating air-controlled accessories, and provides a
picture of the Ride Rite unit mounted on the engine. 149
Air conditioner output efficiency, estimation of
Issue 57 (5.9 HPCR) Cooling efficiency of the air conditioner is affected by ambient temperature
and humidity, such that a typical cooling formula calculates the operating environment
less 35-45°F. 42
Air delivery, compound grille-to-fender air dam and hoodscoop system
Issue 58 (TDRelease) Member Scott Oudshoorn has designed and fabricated a compound air
delivery system comprised of fiberglass air dam grille-to-fender inlet and a fully functional
hoodscoop; he solicits interest from consumers and venture investors. 158–159
Air filter, constricted. See Boost pressure reading, low under load
Air intake heat shield
Issue 59 (24-Valve Engines) Joe Donnelly digests information on several brands of air filter
systems with built-in heat shield; and offers general advice. 35
Air intake horn, for Third Generation 5.9 engines, aftermarket
Issue 58 (Have Ram, Will Travel) Joe Donnelly tests the Blade Runner Charge Air Manifold by
Advanced Flow Engineering on the dyno and on the road, and reports good results.
120–122
Air intake systems, reviews
Issue 57 (Life’s A Beach) Employing a Superflow SF-1020 flow bench tester, Jerry Nielsen
compares and evaluates the Banks, the aFe, and stock air-filtration systems.
110–111
Issue 57 (TDRelease) Advanced Flow Engineering introduces the VE-Force Charge Air Manifold
for the ‘03-’07 Dodge-Cummins Turbo Diesel pickup, to improve air delivery to the
engine. 160
Issue 59 (24-Valve Engines) Joe Donnelly tabulates results of his tests evaluating 11 air box
filter products and configurations, reproduced from his exposition in Issue 37, pp.
26-27. 35
Issue 59 (Product Showcase) Pete Tomka continues researching air-intake systems, summarizes
material presented in Issue 56; analyzes representative configurations for the detrimental
effects of elevated temperature on power and EGT in road & dyno tests. 130–134
Air Lift air bags. See Suspension kits, aftermarket
Aisin, corporate background
Issue 59 (Blowin’ In The Wind) From the Wikipedia website, the editor abstracts information on
Aisin, maker of the automatic transmission for the 3500/4500/5500 Cab and Chassis
truck. 52
Alaska RV travel
Issue 60 (TDRV) Nine RV trips to Alaska have given Dave and Millie Peach the experience to
instruct in how to prepare, places to visit, rules of the road, rewards of the demanding
adventure. 126–128
Alternator, troubleshooting
Issue 58 (First Generation) Several TDR readers suggest causes and fixes of alternator problems
manifested in “Check Engine” lights and malfunction of electrical accessories. 17
Anniversary, TDR 15 years
Issue 60 (Tailgating) With the appearance of Issue 60, the TDR observes 15 years of publication,
which the editor celebrates by announcing conversion to full-color printing. 4
Anti-theft switch, installation of
Issue 59 (5.9 HPCR) A reader is instructed in how to discriminate among the various color-coded
wires in the bundle from the key switch. 39
Antilock brake/speed sensor, defective, effect on instrument readings. See Speedometer,
troubleshooting
TDResource . . . . Continued
Antilock brake warning light, erratic
Issue 59 (First Generation) The weakness of the rear antilock brake system in First Generation
trucks may lead to blown fuses and erratic ABS warning light, which can be “solved” by
simply disconnecting the light switch, if braking is okay otherwise. 18
Appearance, accessorizing your rig for a meaner look
Issue 60 (Ranch Dressing) John Holmes describes some heavy metal and chrome accessories
to make your vehicle appear more macho. 74–75
ARP head studs
Issue 59 (Back In The Saddle) Scott Dalgleish advises head studs when increasing boost above
50 psi, and describes installation of the ARP brand for optimum cylinder head-to-block
sealing. 88–89
Automatic Transmission Fluid (ATF)
Issue 58 (Ranch Dressing) John Holmes describes advances in formulation of automatic
transmission fluids and specifies use of Mopar ATF+4, required in late model Turbo
Diesels and backward compatible for earlier models. 106
Automatic transmission indicator, adjustment of
Issue 58 (First Generation) A TDR member diagnoses ignition failure and misaligned automatic
transmission indicator in a First Generation truck and provides information for repair.
18
Auto shows. See Barrett-Jackson antique auto auction; See North American International
Auto Show (NAIAS)
Axle, rear, Dana 80, backlash and preload specs
Issue 58 (12-Valve Engines) In answer to a reader’s query, Joe Donnelly specifies his preferences
in setting preload and backlash in the Dana 80. 24
Axle ratio, pulling efficiency of OEM 6.7 HPCR configuration
Issue 58 (6.7 HPCR) A member road tests the 6.7 HPCR and finds he doesn’t need a 4.10 axle
ratio for towing at maximum GCWR with the 68RFE transmission. 42–43
Backspace, in wheel measurement. See Wheel, measuring and calculating offset and
backspace
Backup light, failed, troubleshooting. See Backup light switch, repair of
Backup light, Light Buster by Blazer. See Accessories, added by the editor to his new Mega
Cab
Backup light switch, repair of
Issue 58 (12-Valve Engines) TDR members provide a guide to troubleshooting a failed backup
light and instructions for locating, repairing and replacing the switch. 22
Backup sensor, Parking Partner. See Accessories, added by the editor to his new Mega Cab
Badge engineering
Issue 59 (Four Whaling) Greg Whale writes on the industry practice of “badge engineering,”
i.e., building several differently-branded vehicles on the same platform to fill several
marketing niches, with examples including Pontiac Solstice and Saturn Sky. 54–56
Barrett-Jackson antique auto auction
Issue 60 (Polly’s Pickup) Polly Holmes spotlights the 2007 Barrett-Jackson antique auto auction,
observing that attendance was down, suggesting a buyer’s market. 77
Batteries, information roundup
Issue 59 (Ranch Dressing) John Holmes provides a veritable “Batteries 101” in an exposition on
what you need to know when checking and replacing the pair of batteries in a Turbo
Diesel pickup. 66
Batteries, recharging
Issue 57 (5.9 HPCR) A reader whose battery died after he left the ignition turned on for a week
gets an explanation and advice on proper recharging. 43
Batteries, troubleshooting. See Electrical problems, troubleshooting, tools, and fixes
Battery cables, optional sources
Issue 59 (12-Valve Engines) Readers compare notes on specs and sources, including marine
or agricultural equipment dealers, for replacement battery cables. 26
BD brand Turbos, compound (“twin”). See Turbochargers, compound, advantages of
Bed cap
Issue 57 (Back In The Saddle) To provide a cab-high canopy over his truck bed, Scott Dalgleish
selects a Leer model 100XL, and describes its specs, options, and advantages. 116
Issue 58 (Member2Member) The A.R.E. “Z” topper gets high marks from Doug Leno for its OEMlike style, and its electric lock wired to the truck’s security system. 13
Bed carpet
Issue 58 (Member2Member) A pre-formed carpet called the BedRug permits Doug Leno to
alternate using his truck bed between normal day-to-day use and heavy hauling. 13
Bed cover, Agri-Cover Lite Rider. See Accessories, added by the editor to his new Mega
Cab
Bed liner, drop-in, compatibility with a gooseneck trailer hitch
Issue 58 (TDRV) To concerns expressed about compatibility of a drop-in bed liner with a
gooseneck hitch, an experienced reader says the problem is not water accumulation,
but chaffing of painted metal, and recommends a spray-in bed liner. 164
Bed liner, spray-in, aftermarket
Issue 58 (Member2Member) After four years of heavy use, the Line-X spray-in bed liner has
proved its value to Doug Leno. 13
Bed liner, spray-in, do-it-yourself
Issue 60 (Member2Member) As a do-it-yourself lightweight spray-in bed liner, the editor selects
U-POL undercoating product applied by air-gun; and rates the results as an alternative
to the Rhino-type product. 12–13
Bed liner, Super Truck brand. See Accessories, added by the editor to his new Mega Cab
Bed protectors
Issue 58 (Member2Member) Doug Leno describes three accessories added to his truck bed for
increased versatility: spray-in bed liner, carpet, and cap. 13
Bed step, at tailgate entry, aftermarket
Issue 57 (TDRelease) Flying M Enterprises manufactures a hitch step distinctively fabricated of
welded 5/8” chain, with models for any ride height. 163
Issue 60 (Ranch Dressing) John Holmes describes a tailgate bed-step for First and Second
Generation trucks, made by “Convert-A-Ball,” one model for two-wheel-drive and another
for four-wheel drive pickups, to which he gives his seal of approval. 71
Belt, serpentine, squeaking, chirping
Issue 57 (5.9 HPCR) Persistent squeaking or chirping in the radiator fan belt assembly may
be solved by replacing the alternator pulley or replacing the belt with the Goodyear
Gatorback belt. 41
Billet fuel filter cap
Issue 57 (24-Valve Engines) Joe Donnelly recommends the billet fuel filter cap, available at
Geno’s, to provide added strength, used with his 45 psi FASS fuel lift pump; explains
its fit; and describes his method of monitoring pressure. 36
Biodiesel, analysis of current picture
Issue 60 (Backfire) Although biodiesel has great potential and Europe has used rapeseed and
palm oil formulations with success, in America there are major problems in sourcing raw
material, formulation, and quality control, according to John Martin. 139
Biodiesel fuel, Big Oil’s tax stratagems
Issue 58 (Idle Clatter) Under a heading called “Biodiesel Shenanigans,” Jim Anderson exposes
stratagems Big Oil uses to reap tax benefits in the federal biodiesel subsidy program.
61
Biodiesel use in 6.7L engines, caution on use of
Issue 60 (6.7 HPCR) A TDR member advises a reader to exercise caution and to carefully
evaluate warranty risks in using biodiesel fuel in the 6.7L engine. 44
Block 53, problematic 24-valve engine casting
Issue 60 (12-Valve Engines) Joe Donnelly provides information on the infamous “53” engine
block, a casting used in some Dodge-Cummins engines produced in 1998 and subject
to cracking; he explains how to find the block number on the engine. 22
Issue 60 (From The Shop Floor) Andy Redmond shines some light on “block 53,” an engine
casting in some late ‘98.5–’01 Turbo Diesel trucks, which have a history of cracking, and
reviews an unorthodox fix, the Lock-N-Stitch bolt-on repair patch. 114–115
Boost Fooler, explanation, description, and installation
Issue 60 (Back In The Saddle) For members seeking added power in the ‘04.5–’07 Turbo
Diesel but electing not to use a tuner, Scott Dalgleish describes the function and easy
installation of BD’s Boost Fooler, which permits higher boost levels. 88
Boost gauge, providing access site in 6.7-liter engine’s intake manifold
Issue 58 (6.7 HPCR) Joe Donnelly notes that the 6.7-liter engine lacks a predrilled tapped port
in the intake manifold for hooking up a boost gauge, but access is provided by “boost
bolts” available from TST and Geno’s Garage. 43
Boost pressure reading, low under load
Issue 57 (24-Valve Engines) Low boost pressure readings under a load in a ‘02 Turbo Diesel
are traced to the air filter. 39
Brake, front, pad, replacement interval
Issue 60 (5.9 HPCR) Joe Donnelly says that his front brake pads and rotors show virtually no
signs of wear after 80,000 miles, but that he has a set of factory replacements on the
shelf for when he needs them. 38
Brake, parking, cable-retaining clips, source of
Issue 59 (First Generation) Readers are provided with sources of parking-brake cable-retaining
clips for First Generation Turbo Diesels. 24
Brake and turn signal lights, troubleshooting
Issue 57 (12-Valve Engines) A member gives tips for troubleshooting failed brake and turnsignal lights. 34
Brake fluid, specs and servicing
Issue 60 (Ranch Dressing) John Holmes explains brake fluids, distinguishes between DOT 3
and DOT 4, reminds readers of the necessity of periodic change, and recommends
replacement interval. 73
Brake light bulb, failure and problems in replacing
Issue 59 (5.9 HPCR) Because of problems with melting plastic brake light bulb ends in some
late model Turbo Diesels, brake lights fail individually, best addressed by replacing the
light bar/receptacle rail as a unit. 37
Brake master cylinder reservoir, leaking
Issue 60 (First Generation) Brake fluid leaking from under the lid of the master cylinder reservoir
on First Generation trucks may be fixed by replacing the gasket at the top rim or turning
it over, or by tightening the steel bail that secures closure. 18
Brakes, rear, dually, disc conversion kit
Issue 58 (TDRelease) EGR annouces a rear disc brake conversion kit for ‘94–’05 Turbo Diesel
pickups with dual rear wheels. 157
Bumper, front, winch
Issue 58 (12-Valve Engines) For a good front winch bumper, Joe Donnelly points to his Reunel
assembly, featured in Issue 51. 28
Bumpers, late model, removal, repair, re-installation
Issue 60 (Member2Member) With detailed photographs to illustrate the process, Robert Patton
provides instructions for removing, repairing minor damage to, and re-installing bumpers
to late model Turbo Diesel pickups. 10–11
Cab air filter, Cab Fresh brand. See Accessories, added by the editor to his new Mega Cab
Cab clearance light, site of water leak
Issue 57 (5.9 HPCR) A poor quality gasket beneath the cab clearance lights has been identified
as cause of water leak at the A-pillar cover and/or grab handles, the subject of a service
bulletin directing replacement to solve the problem. 42
Cab interior and upholstery, limited color schemes available
Issue 58 (Four Whaling) A survey of new model pickups reveals a narrow choice of color for the
vehicle’s interior, in the Dodge only tan or gray; other brands permit a similarly narrow
choice; the result is “boring,” says G.R. Whale. 74–76
CAFE standards, 2020 mandate. See Fuel efficiency, meeting the 2020 mandate of 35 mpg
CAFE
Calendar, annual TDR
Issue 57 (Tailgating) The editor solicits photos of members’ trucks for the annual TDR wall
calendar. 4
Cameron, Kevin, his book “Top Dead Center”
Issue 60 (Exhaust Note) The editor announces availability of Kevin Cameron’s book “Top Dead
Center,” for sale in the Geno’s Garage catalog, in a package with a free spiral-bound
volume of offprints from ten years of his columns in TDR. 153
Cam specs and durability
Issue 59 (12-Valve Engines) Joe Donnelly provides specs for the stock cam lift and duration for
the 12-valve Turbo Diesel engine. 30
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TDResource . . . . Continued
Camshaft gear, replacing
Issue 58 (First Generation) A member with a damaged camshaft gear in a First Generation
truck with 300,000 miles is instructed by Joe Donnelly in disassembly, replacement,
and reassembly. 18
Issue 59 (12-Valve Engines) Joe Donnelly provides part numbers, cost estimates, list of necessary
tools, procedure and instructions for pulling and installing the camshaft as well as for
replacing the gear case in the 12-valve Turbo Diesel engine. 32–33
Cerberus Capital Management. See Chrysler Group, operations under Cerberus
Change-oil signal, EVIC, accuracy uncertain. See Oil change interval, as signaled by EVIC
diagnostic code, evaluating usefulness of
Charging system, troubleshooting
Issue 59 (First Generation) Possible causes of failure of the engine electrical charging system
are advanced by several members, including problems with the ECM, battery, defective
cable splice, and loss of negative ground cable. 18
Check Engine Light (CEL), troubleshooting. See also Engine Control Unit (ECU), AW reflash
instructions
Issue 58 (First Generation) A TDR reader explains the process of clearing “Check Engine” lights
in both early- and late-model Turbo Diesel trucks. 17
Chirp, squeak in dash area, troubleshooting. See Noise, squeaking in windshield mount
Chrysler Group, operations under Cerberus. See also Nardelli, Bob; See also Press, Jim
Issue 57 (Ranch Dressing) John Holmes celebrates Daimler’s sale of Chrysler to Cerberus,
observing that the German-America marriage was between unequal and incompatible
parties; and that the new regime opens the way to bigger and better things for Dodge.
102–103
Issue 58 (Ranch Dressing) John Holmes updates news on personnel changes at Chrysler under
Cerberus, states who’s who, and notes negative takes on Nardelli. 104–105
Issue 59 (Blowin’ In The Wind) In the wake of a string of failed vehicle models, Bob Nardelli lives up
to his reputation and cuts costs, jobs, failed models, according to media reports. 52
Issue 59 (Ranch Dressing) John Holmes reports news out of Chrysler management and shakeups
throughout the organization as welcome evidence that Cerberus is moving fast and
wisely to improve efficiency, service to dealers, and support to customers. 65
Issue 60 (Ranch Dressing) The fortunes of Chrysler, and therefore of Dodge, are looking up, says
John Holmes, who surveys new hardnosed decisions to enforce contracts with suppliers
and to eliminate several unattractive models, while adding some winners. 70
Climate control backlight bulbs, replacing
Issue 60 (5.9 HPCR) Readers dissect the problem of removing the backlight bulbs in the climatecontrol module of the Third Generation truck, identify the bulb part number, and work
out a procedure for completing the replacement. 39
Climate control knob
Issue 60 (12-Valve Engines) The Dodge part number for both the upper and the lower climatecontrol knobs on 12-valve trucks is provided by a reader, as #4882482. 22
Clutch, custom
Issue 58 (Have Ram, Will Travel) Joe Donnelly recommends South Bend Clutch to TDR readers
who may need a special-application clutch or one custom built for vehicles other than
the Turbo Diesel. 124–125.
Clutch, slipping, troubleshooting. See also Grease, excessive, cause of clutch slipping
Issue 59 (Member2Member) Doug Leno recounts troubleshooting and repairing a Con-FE clutch
plagued by persistent slippage, performed at Dynomite Diesel Performance. 12–13.
Issue 59 (Ranch Dressing) John Holmes lists a dozen things to look for during a clutch overhaul
to correct a slipping disk. 66
Clutch pilot bushing vs. bearing, estimating life expectancy of
Issue 58 (12-Valve Engines) Joe Donnelly compares the two and estimates that neither pilot
bushing nor bearing can be expected to last more than 100,000 miles of normal
use. 26
Clutch problems, troubleshooting
Issue 59 (Idle Clatter) Noting that in general the life of the clutch and the throwout bearing is
determined by frequency with which they are engaged, Jim Anderson reviews symptoms
of impending failure, troubleshooting, and replacement of parts. 60
Clutch safety start switch, replacement
Issue 59 (12-Valve Engines) Quirks in the engine startup cycle are traced to the clutch pedal safety
start switch, with the Dodge part number and replacement instructions provided. 28
Coffee-Table Engineering, anecdotes and cautions. See also Accessories, ill-matched, useless
or ill-considered; See also Power enhancement, adding multiple products; See
also Theme for Issue 57
Issue 57 (Four Whaling) G.R. Whale ruminates on the many esoteric parts catalogs and
miscellaneous specialty sources he has drawn on over the years. 68–70
Issue 57 (Idle Clatter) Jim Anderson offers advice for avoiding obvious and expensive pitfalls
resulting from haphazard “Coffee-Table Engineering,” i.e., mismatched and inappropriate
accessories and options. 76
Issue 57 (Life’s A Beach) Jerry Nielsen cautions that before launching a buying spree for
accessories, upgrades, and gadgets advertised on the Web and miscellaneous catalogs,
it is wise to consult with others, plan carefully, and budget prudently. 110
Issue 57 (Back In The Saddle) Scott Dalgleish offers constructive strategies for successful
“Coffee Table Engineering”: identifying purposes and goals, prioritizing and sequencing
purchases, with careful consideration of compatibility of components. 114
Issue 57 (From The Shop Floor) Taking his motif from the Johnny Cash song “One Piece at a
Time,” Andy Redmond recites tales of “Coffee-Table Engineering” gone bad, to argue
that amateurs should carefully reckon their skills before they start. 150
Issue 57 (Exhaust Note) With the axiom “An engine is a system, not a parts list,” Kevin Cameron
warns against the lure of advertising, and argues the importance of informed deliberation
when we modify the complex mechanical systems of our trucks. 168–169
Cold-weather diesel operation, advice
Issue 59 (Member2Member) In response to a reader’s question on how well a fuel lift pump may
be expected to operate in arctic-like weather conditions, Joe Donnelly explains that the
entire fuel-delivery system is subject to the same danger of gelling. 16
Cold-weather engine starting, guide to
Issue 59 (Idle Clatter) Jim Anderson explains the special demands in vehicle operation under
conditions of extreme cold, with a practical guide to procedures in engine startup. 61
Cold weather startup problem. See Engine startup, failure at low temperatures
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TDR 61
Color: the TDR goes full color
Issue 60 (Tailgating) The editor announces that in celebration of TDR’s fifteen years of publication,
the magazine has gone to full-color printing. 4
Compound (“twin”) turbos, backpressure issue. See Turbochargers, compound, addressing
the backpressure issue
Controller Area Network (CAN) Bus System, explained
Issue 59 (Ranch Dressing) There are not a lot of things you can do to a Turbo Diesel engine at
home anymore, says John Holmes, who cites and explains the Controller Area Network
(CAN) bus systems which oversee and regulate all 2006-and-later Ram engines. 70
Control modules, electronic on-board OEM. See Integrated Power Modules, function of
Converter lock-up Mystery switch. See Mystery switch, “Check Engine” light
Coolant leak, troubleshooting. See also Radiator cap seepage and noise at
Issue 59 (5.9 HPCR) A reader who suspects a leak of transmission fluid is guided through
troubleshooting to find that instead he has a leak of coolant. 38
Issue 59 (5.9 HPCR) A reader suspecting a coolant leak from inside the bell housing is instructed
by Joe Donnelly to check the seals inside but also to check the nearby heater hose/pipe
junction. 39
Coolant leak at engine block, troubleshooting
Issue 57 (First Generation) A small coolant leak from a cold (but not from a hot) engine block
may be of negligible importance, something not really requiring a fix, according to a
knowledgeable reader. 26
Coolant reservoir bottles, servicing
Issue 60 (24-Valve Engines) Readers compare notes on removing engine coolant reservoirs
when servicing the radiator in 24-valve engines. 26
Coolant temperature thermostat, troubleshooting. See Engine coolant temperature, erratic
overheating, troubleshooting
Crankcase vent filter, servicing
Issue 60 (Have Ram, Will Travel) The Third Generation Turbo Diesel has a crankcase vent filter
which periodically should be checked for restriction and cleared, says Joe Donnelly,
who gives instructions for the procedure. 92
Crankshaft Position Sensor (CPS), location on the engine block
Issue 58 (24-Valve Engines) Readers identify location of the Crankshaft Postion Sensor on the
engine block and note a common problem in replacing it. 32
Crankshaft rear main seal, suspected site of oil leak. See Oil leak, driver’s-side engine-wall,
troubleshooting
Cummins, Lyle, “Diesels for … Submarine,” book review of. See also Diesel engines in
submarines, history of development
Issue 59 (Blowin’ In The Wind) Bruce Armstrong reviews “Diesels for the First Stealth Weapons:
Submarine Power 1902–1945” by Lyle Cummins. 53
Cummins, Lyle, book publications
Issue 60 (Blowin’ In The Wind) Lyle Cummins expresses his appreciation of TDR’s publicity of
his recent book publication, and the editor pledges his continued support of this elder
statesman and historian of diesel’s development and fortunes. 56
Cummins performance uprate kits, certified by EPA
Issue 60 (Technical Topics) The editor notes that unlike the performance products of some in
the field, Cummins’ uprate kits are EPA certified. 50–51
Cummins Turbo Diesel engine, unique in the marketplace
Issue 59 (Four Whaling) Although the unique distinction may be lost after Cummins introduces
its new V-6 and V-8 diesel engines, Greg Whale says that the Dodge Ram Turbo Diesel
is still the lone medium heavy-duty product in its market segment. 54
Cup holder, Geno’s Garage source. See Accessories, added by the editor to his new Mega
Cab
Customer Satisfaction Notifications
Issue 58 (TDReSource) The TDR reviews “Customer Satisfaction Notifications” on issues with
transmission cooler lines, powertrain control module connectors, roll-over valve vent
hoses, front suspension coil springs. 101–102
Cylinder head, general service procedures when replacing
Issue 60 (12-Valve Engines) Joe Donnelly advises that a valve job is a good idea when reinstalling
the cylinder head; he notes that usually head bolts are reusable after careful inspection
and cleaning; and he specifies the preferred replacement gasket. 21
Dashboard warning lights, troubleshooting. See also Brake and turn signal lights,
troubleshooting; See also Check Engine lights, clearing and reprogramming
Issue 58 (First Generation) TDR readers troubleshoot a failure of the dashboard “Check Engine”
light and of power to accessories, corrected by replacing the alternator. 17
DDP 90 Horsepower fuel injectors, effect on mpg. See Fuel injectors, upgrade, result in
lower mpg
DDP injectors, installation
Issue 59 (Back In The Saddle) In his ongoing quest for higher performance, Scott Dalgleish
describes the DDP 90 horsepower injector nozzles, their installation at Dynomite Diesel
Performance, and resulting increase in performance. 86–87
Demonstration truck, modified for ultimate power and speed
Issue 60 (Life’s A Beach) Jerry Nielsen itemizes products and vendors of uprates, upgrades,
accessories, and power accessories added and/or modified by Brad Ekstam in his quest
to build the fastest Dodge Turbo Diesel pickup on the planet. 80–81
Detroit Locker, 37-spline axles, availability
Issue 57 (24-Valve Engines) Joe Donnelly provides Websites for information on the 37-spline
axle for a reader’s 2002 truck running the Dana 80 Detroit Locker. 36
Diesel electric hybrid
Issue 60 (Product Showcase) John Bodenhamer, familiar to readers as a TDR fan fighting in Iraq,
tells of his work as a graduate student with a crew developing a practical diesel electric
hybrid in a competition organized by Argonne National Laboratory. 140–142
Diesel engines in submarines, history of development
Issue 58 (Exhaust Note) In Germany’s pre-WWI rush for military technical supremacy, Rudolf
Diesel’s engine played a significant role, particularly in powering the Kaiser’s submarines:
Kevin Cameron presents the drama of its successful development. 168–169
Diesel fuel, accidental contamination
Issue 57 (Idle Clatter) Six ounces of weed killer accidentally added to the fuel tank probably
would not damage the Turbo Diesel engine, opines Jim Anderson, who advises further
dilution with real diesel. 78
TDResource . . . . Continued
Diesel fuel, coping with high prices
Issue 57 (Idle Clatter) Jim Anderson decries the driving practices of those who complain about
high prices of diesel: the key to relative fuel economy is driving slower and limiting
miles driven. 80
Diesel fuel, high cost: rationale for, and rationalization of
Issue 60 (Blowin’ In The Wind) Ken Freund attributes the high price of diesel to machinations of
speculators and oil giants; which the editor balances with an excerpt from the media
arguing intractable complexities of supply, production, and the market. 58
Issue 60 (Blowin’ In The Wind) The editor expresses impatience at the high price of diesel and
its imbalance with the price of gasoline; but proceeds to enumerate the prevailing
constraints of supply, production, and market which partially explain it. 58
Diesel fuel, inaccurate measurement at the pump
Issue 57 (Idle Clatter) In vending diesel fuel, price is based on 135,000 BTU per gallon at 60
degrees F at the pump; but at any other temperature measurement and cost are
inaccurate, a discrepancy which could be, but is not, addressed by the industry.
86–87
Issue 58 (Idle Clatter) Jim Anderson reveals the subterfuge used by Big Oil to cheat fuel consumers
at the pump by failing to compensate for fuel expansion at higher temperatures than
the benchmark standard of 60 degrees F, resulting in short measure. 61
Issue 59 (Idle Clatter) Jim Anderson updates reporting on inaccurate fuel measurement at the
pump resulting from disparity of volume at temperatures in storage tank and at the
pump, shorting the consumer’s energy units per dollar. 58
Diesel fuel, technology benefits over gasoline
Issue 60 (Blowin’ In The Wind) In a TDR blog Ken Freund explicates a report by the Rand
Corporation arguing that diesel technology has demonstrable advantages, to both
individual consumers and to society at large, over biofuels and petroleum gasoline.
55–56
Diesel fuel injection system, history of development
Issue 59 (Exhaust Note) Kevin Cameron recounts the stages through which the diesel fuel injection
system advanced, from the earliest days plagued by problems of irregular injection,
finally solved by the common-rail system and electromagnetic injection. 140–141
Diesel Particulate Filter (DPF) regeneration, problems with
Issue 58 (Backfire) Responding to a reader reporting DPF regeneration problems with his 6.7liter Turbo Diesel, the editor acknowledges the issue, under intense study by Chrysler
engineers, with a pledge of continuing investigative reporting by TDR. 153
Diesel powered vehicles, industry news
Issue 57 (Four Whaling) G.R. Whale reports increasing presence of diesel-powered vehicles
in a worldwide market, citing vehicles scheduled at Hyundai, Nissan, Audi, and
Mahindra. 70
Differential cover, aftermarket. See Oil pan and differential covers, aftermarket upgrade to
increase pulling efficiency
Differential pinion bearings, re-installation
Issue 59 (12-Valve Engines) Joe Donnelly offers advice and provides instructions for re-installation
of pinion bearings, which in most Turbo Diesel trucks use a collapsible rather than a
solid spacer, requiring care to avoid excessive bearing preload. 30
Differential pinion seal, replacing
Issue 59 (12-Valve Engines) Joe Donnelly explains leaks at the pinion seal and gives instructions
for changing the seal. 30
Differential pinion seal leak, more likely with synthetic lube
Issue 59 (12-Valve Engines) Even a small leak at the differential pinion seal will become more
pronounced after switching from mineral-based to synthetic lube, Joe Donnelly explains,
and suggests Lubrication Engineers #607 lube available from Mag-Hytec. 30
Dodge Cummins truck models, various. See Turbo Diesel
Dodge military vehicles, WWII and Korean vintage. See Midwest Military, antique military
vehicle parts
Dodge pickup, 1948–’53 B-series
Issue 59 (Miscellaneous Ramblings) Don Bunn visits Vernon Steffens in Minnesota to see a
1953 one-ton Dodge B-series, final year model of this most highly sought-after vintage
Dodge pickup, with historical context and anecdotal detail. 120–122
Dodge pickups, finding parts discontinued by manufacturer
Issue 58 (Idle Clatter) For an older-model truck, to find parts no longer available through dealer
channels, Jim Anderson suggests several strategies: finding generic parts, searching
junk yards, and buying a duplicate truck to cannibalize. 62
Dodge Ram ‘08 4500/5500 Turbo Diesel. See Turbo Diesel ‘08 4500/5500, specs for hauling
weights
Dodge Ram, new 2009-model 1500 pickup
Issue 59 (Truckin’ Through The Internet) Greg Whale spots a fugitive photo of the 2009 Dodge
Ram on a Mopar webpage: he and several TDR old hands give opinions and speculate
on the new model’s innards. 108–109
Issue 60 (Truckin’ Through The Internet) Steve St. Laurent reviews the ‘09 Dodge 1500 Ram,
assesses its appearance, its performance with the two engines currently available,
V6 or a V8 Hemi, to give the new model a generally favorable assessment. 120–123
Issue 60 (Truckin’ Through The Internet) G.R. Whale adds his incisive observations of the new
Dodge 1500, reviewed at greater length in this issue by Steve St. Laurent and Andy
Mikonis. 123
Issue 60 (Truckin’ Through The Internet) Going deeper than the advertising publicity, Andy
Mikonis examines details of design and convenience in the ‘09 Ram 1500 of interest
to experienced truck guys. 124–125
Dodge trucks, gas-powered personal-use and recreational models, history
Issue 58 (Miscellaneous Ramblings) Don Bunn writes about the Warlock and Macho Power
Wagon, the Ramcharger, Little Red Express, and the Tophand, personal-use and
recreational trucks introduced by Dodge in the 1970s. 144–145
Door, failure to open
Issue 57 (First Generation) Readers suggest repairs for door latches in First Generation
trucks. 22
Door panels, removal. See Accessory installation, in-cab, savvy advice for simplifying the
job
Dowel pin problem
Issue 57 (The Way We Were) Scott Kilby and Robert Patton provide a simpler fix for the “killer
dowel problem” in 12-valve engines, described and illustrated. 64–67
Issue 58 (Letter Exchange) A reader describes his procedure for breaching the fan shroud to
access the site of the “killer dowel pin.” 7
Issue 58 (12-Valve Engines) Joe Donnelly describes the TST kit as an economical and satisfactory
method of addressing the “killer dowel pin,” which can fall out of the gear case in
production B engines built prior to calendar year ‘99, and advises checking the torque
on the five gear-case bolts while the cover is off. 28
Issue 58 (Have Ram, Will Travel) In revisiting the chronic “killer dowel pin” problem in 12-valve
engines, Joe Donnelly emphasizes the wisdom of preventive repair and attention also
to loose gear case bolts. 125
Downpipe. See Turbocharger downpipe, aftermarket, for Second Generation Turbo Diesels
DPF. See Diesel Particulate Filter
Drag racing, diesel-powered vehicles
Issue 59 (Have Ram, Will Travel) Joe Donnelly reports increasing inclusion of diesel-powered
pickup trucks by the National Hot Rod Association, demonstrated by their more frequent
entries in bracket drag racing events and coverage in the NHRA periodical. 92–93
Drivability, poor, troubleshooting. See also Accelerator pedal position sensor (APPS), bad,
cause of poor drivability; See also Fuel control actuator (FCA), cause of poor
drivability
Issue 60 (Have Ram, Will Travel) Joe Donnelly notes that service shops sometimes take an
indiscriminate approach to “poor drivability,” just throwing one part after another at the
perceived problem, reminding us of the TDR’s practical value to members. 92
Driveline vibration, troubleshooting. See U-joint wear, as cause of driveline vibration
Dynamometer horsepower, record figures
Issue 57 (Have Ram, Will Travel) Joe Donnelly cites figures attesting to best-yet record high
dyno horsepower results at May Madness 2007. 124–126
Dynamometer testing, vehicle prep by operator
Issue 58 (6.7 HPCR) To a query from an owner who has never dyno tested a Turbo Diesel Joe
Donnelly explains that the only vehicle prep required of the operator prior to dyno test
is to put it in neutral or direct drive. 44
Earn Your Stripes, license tag
Issue 57 (Earn Your Stripes) TDR continues to offer color-lithographed license tags bearing the
Super Bee cartoon character to proclaim their increased engine power, in increments
of 100 hp, at cost of $4. 140
Issue 58 (Earn Your Stripes) The TDR offers a license tag bearing the Super-B character for
owners to proclaim power upgrades, in increments of 100 hp; and lists names of
recipients in current quarter. 141
Issue 59 (TDR/R/R) The editor promotes the TDR’s license-type plate bearing the Super-B
cartoon character, lithographed in color, for Turbo Desel owners to proclaim their power
upgrades, in increments of 100 hp, available at cost of $4. 109
Issue 60 (TDR/R/R) TDR continues to offer color-lithographed license-type tags bearing the Super
Bee cartoon character to proclaim a truck’s increased engine power, in increments of
100 hp, at cost of $4; and lists those sent out in the current quarter. 112
ECU reprogrammer, aftermarket
Issue 57 (Product Showcase) The Predator, Diablo Sport’s tunable performance module
electronically reprograms the original ECU chip. 158–159
EGT, higher maximum in later-model engines
Issue 58 (5.9 HPCR) Cummins has made changes in engines of later-model Turbo Diesels to
tolerate higher permissible EGT, described by Joe Donnelly. 39
EGT, reduction of, with BD “twin” turbos
Issue 60 (Member2Member) Joe Donnelly makes brief mention of the fact that the BD twin turbos
installed on his truck will reduce highway and towing EGTs 100° to 400°. 13
Ekstam, Brad, his “White Lightning,” rebuilding and accessorizing of. See Demonstration
truck, modified for ultimate power and speed
Electrical circuit surge protector, RV application
Issue 60 (TDRV) Readers review surge protectors made by Progressive Industries which provide
both plug-in and integrally wired systems with automatic reset to detect voltages too
high or too low, safeguarding all RV on-board electrical appliances. 129
Electrical problems, troubleshooting, tools, and fixes
Issue 58 (Idle Clatter) Jim Anderson describes the Turbo Diesel’s electrical system, components
liable to fail, tools for snooping out problems, and hands-on fixes, in a veritable do-ityourself manual. 65–72
Emissions controls, legal challenge to performance vendors
Issue 60 (Technical Topics) Identifying the underlying conflict between values and goals of the
EPA and proponents of performance enhancement, the editor explores legal hazards
faced by diesel aftermarket vendors of power accessories and upgrades. 50–52
Engine block casting #53. See Block 53, problematic 24-valve engine casting
Engine block heater, electric cord
Issue 59 (5.9 HPCR) Readers are advised that 2004 and newer diesels come equipped with block
heater and electric socket installed, requiring only connection to shore power. 37
Issue 59 (6.7 HPCR) Geno’s Garage is a ready source of an electrical cord for connection to
the OEM block heater, which in 6.7-liter models is located on the passenger side of
the engine. 40
Engine Control Module (ECM), proper service labeling of required reflash
Issue 60 (6.7 HPCR) Owners of 6.7 HPCR vehicles express anxiety and uncertainty about
whether dealer service technicians are properly attaching stickers to record corrective
engine flashes performed in compliance with TSB/recalls. 46
Engine Control Unit (ECU), AW reflash instructions
Issue 60 (6.7 HPCR) Readers exhange information on recent (spring ‘08) AW reflash to correct
check engine light. 44
Engine coolant temperature, erratic overheating, troubleshooting
Issue 60 (24-Valve Engines) Cause of heater failure and erratic fluctuations in engine coolant
temperatures is traced to a disconnect in the hose to the overflow bottle. 28
Engine failure, troubleshooting. See also Fuel obstruction, troubleshooting; See also Startup
problems, troubleshooting
Issue 58 (12-Valve Engines) Fueling failure, with consequent engine problems, can be caused
by a loose connection in the fuel supply line. 24
Engine fan clutch, troubleshooting
Issue 59 (5.9 HPCR) Joe Donnelly says failure of the fan clutch on 5.9 HPCR engines is
uncommon and suspects continuous heavy loading in hot weather, but also suggests
checking alignments of pulley and hub bearings, fan balance. 39
TDR 61
www.turbodieselregister.com
57
TDResource . . . . Continued
Engine ignition starter, troubleshooting
Issue 60 (24-Valve Engines) Cause of a dead starter is traced to a failure of the starter solenoid
fuse. 26
Engine lube oil, API CI-4 (superseded by CJ-4), availability
Issue 57 (Idle Clatter) Only the new CJ-4 rated oil is now to be found on most shelves at the time
Jim Anderson wrote this piece (summer ‘07), but CI-4 may still be available at some
parts stores or direct from distributors. 78
Issue 58 (Technical Topics) The editor scouts local area for availability of API category CI-4 lube,
notes increasing scarcity. 52–53
Issue 59 (Idle Clatter) Jim Anderson, who concurs in preferring the superseded API CI-4 engine
oil for his truck, reports success in special ordering it in his locale, but advises likeminded readers to stock up before it is discontinued. 59
Issue 59 (Backfire) TDR members identify sources of API CI-4 lube oil, including availability in
five-gallon buckets by Valvoline, and Mobil’s Delvac MX. 126
Engine lube oil, API CJ-4 or CI-4, use specific to models
Issue 57 (Technical Topics) John Martin explains why the newest API oil rating, CJ-4, is mandatory
for the new 6.7-liter engines, while the older CI-4 remains the best choice for engines
before year ‘07.5. 60
Issue 57 (Idle Clatter) Oil with the new API rating of CJ-4 is mandatory in ‘07-and-later trucks,
but for trucks manufactured earlier the better choice is CI-4 plus. 78
Engine lube oil, change interval
Issue 57 (Technical Topics) Robert Patton used the Fleetguard CC2543 testing kit at change
intervals of six-, ten-, and 20,000 miles, to settle on 15,000 miles, which happens to
be the factory’s schedule A requirement. 61
Issue 57 (Idle Clatter) While Valvoline and other refiners specify extended drain intervals for
some oils and for fleet operators, Jim Anderson advises against it unless regularly
lab-tested. 78
Engine lube oil, confusion in labeling of API CJ-4
Issue 58 (Technical Topics) John Martin reveals the market mischief and deceptive labeling of
diesel engine lube oils accompanying the superseding of API CI-4. 54
Engine lube oil, instructions for changing
Issue 57 (Technical Topics) Andy Coyle, TDR Web Site Moderator, recounts steps in changing
engine oil in the Turbo Diesel truck, interspersed with humorous asides and personal
anecdotes, intended to instruct and entertain. 62
Engine lube oil, special label
Issue 60 (Backfire) John Martin reveals that the industry limits the selection of engine lube oils
marketed to ordinary consumers, but that formulations under special labels are available
to fleet operators and drivers with more exacting standards. 138
Engine lube oil, synthetic, dirty in extended-interval scheduled change. See Engine lube oil,
synthetic vs. mineral-based, comparative change intervals
Engine lube oil, synthetic vs. mineral-based, comparative change intervals
Issue 58 (5.9 HPCR) A shorter drain interval with a less-expensive mineral-based oil may have
an advantage over a long-lasting synthetic base, because the limiting constant in both
is the action of the additive package. 39
Engine lube oils, API CI-4/CJ-4, differences in performance, testing, and opinions about. See
also Engine lube oils, lab analysis, comparison and evaluation
Issue 58 (Backfire) Editor Patton, reflecting on exchange of letters between Amsoil and John
Martin ref. deficiencies in CJ-4 for pre-’07 vehicles, concedes that CJ-4 oils “aren’t that
bad—they’re just different.” 152
Issue 58 (Backfire) AMSOIL faults test procedure reported in TDR Issue 57, pp. 56-60, for
evaluating performance of API CI-4 and CJ-4, claiming that field testing is inadequate
and that only the industry’s expensive computerized lab tests are reliable. 150–153
Issue 58 (Backfire) Responding to Amsoil’s criticism of tests on CI-4 and CJ-4 lubes reported in
TDR Issue 57, John Martin concedes that each oil has its pluses, but maintains that
CI-4 offers better performance for pre-’07 vehicles. 150–153
Issue 59 (Have Ram, Will Travel) Joe Donnelly concurs in TDR consensus that API CI-4 performs
better in Turbo Diesels made prior to current requirement of CJ–4 to safeguard the
particulate filter on new models, and is stockpiling the superseded oil. 92
Issue 59 (Backfire) John Martin continues his survey and analysis of engine oils, with additional
comments on the debate surrounding the relative merits of API CI-4 vs. CJ-4, further
arguing the superiority of the superseded formula. 124–126
Engine lube oils, lab analysis, comparison and evaluation
Issue 57 (Technical Topics) With the editor’s input of background data, John Martin tests 21
brands of diesel engine oil, to yield rating figures for eight lab variables and retail
prices. 56–60
Issue 58 (Technical Topics) The editor updates John Martin’s lab analysis and evaluation of
competing brands, continued from Issue 57, pp. 56-60. 54
Engine oil drain valve, Fumoto brand. See Accessories, added by the editor to his new
Mega Cab
Engine operation, running out of fuel. See Engine priming, troubleshooting failure in
Engine priming, troubleshooting failure in
Issue 58 (First Generation) A lift pump in a First Generation truck which fails to deliver fuel and
re-prime is replaced to correct a problem in running out of fuel. 16
Engine startup, failure at low temperatures
Issue 60 (5.9 HPCR) After many unsuccessful attempted fixes, an engine’s failure to start in low
ambient temperatures was corrected by replacing the fuel control actuator. 39
Engine startup problems, troubleshooting. See also Starter solenoid, failure, troubleshooting;
See also Automatic transmission indicator, adjustment of; See also Fuel heater,
failure; See also Startup problems, troubleshooting; See also Clutch safety start
switch, replacement
Issue 57 (12-Valve Engines) A TDR member suggests that the cause of intermittent starter
problems in his ‘95 truck may be slippage in the seating of starter contacts, recently
replaced. 34
Issue 57 (12-Valve Engines) Members pool suggestions for troubleshooting intermittent startup
failure, including fuses, batteries, battery connections, ground to solenoid and relay
circuits, and mechanical linkages. 34
Issue 57 (6.7 HPCR) Members report startup failures in the 6.7 HPCR engine, a pattern explained
by a locking up of the wireless control module (WCM), correctable by an ignition-key
switching stratagem. 52
Issue 58 (12-Valve Engines) Hard starting with the engine angled uphill indicates a leak in fuel
hose, which should be replaced with diesel-rated hose. 24
58
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TDR 61
Issue 58 (12-Valve Engines) Problems in starting the engine and achieving idle are traced by
readers to a malfunctioning lift pump. 24
Issue 59 (12-Valve Engines) Intermittent starting in a ‘97 Turbo Diesel is cured by replacing the
fuel shut-off relay powering the fuel shut-off solenoid. 28
Engine tapping noise, troubleshooting
Issue 60 (5.9 HPCR) A reader reporting intermittent engine miss and tapping sound (which he
was not able to trace to visible defects in springs, keepers and valves) is counseled by
Joe Donnelly to consider a dropped valve seat or stuck FCA on the CP3. 38
Environment, ecosystem endangered by population explosion
Issue 60 (Blowin’ In The Wind) The underlying explanation of the worldwide energy crisis and
cause of threatening catastrophe in terms of sustainable civilization is the uncontrolled,
and probably uncontrollable, population explosion, says Ken Freund. 55
EPA 2010 emissions standards, met by the new 6.7-liter engine
Issue 57 (6.7 HPCR) Joe Donnelly explains how it is that the Cummins 6.7-liter Turbo Diesel
engine was able to comply fully with demanding EPA emission standard, effective
through 2012. 54
EPA demands and industry responses, constants in the industry
Issue 59 (Ranch Dressing) John Holmes remarks that in the face of continual change some things
abide, citing a pattern over fifty years as increasingly restrictive emissions standards
elicit continuing development. 64
Issue 59 (Celebrity Corner) Sam Memmolo writes about evolving emissions standards over the
years, and manufacturers’ responses, including EGR, catalytic converters, and computer
systems; and sees the process being repeated with particulate filters. 83–85
Events 2007. See also May Madness 2007
Issue 57 (Have Ram, Will Travel) The annual “Mopars at the Strip,” which saw an impressive
range of dyno results, was held at the Speedway complex, Las Vegas, NV, Mar.
30– Apr. 1. 120
Issue 57 (Chapter News) Scott Dalgleish reports on Dyno Days event, sponsored by Dynomite
Diesel Performance, Monroe, WA, open to all diesel-powered vehicles. 131
Issue 57 (Out Standing In The Field) Perfection Clutch Open House and Dyno Daze (Pee Dee
Diesel Dyno Daze), Sept. 22, Timmonsville, SC. 132–134
Issue 57 (Out Standing In The Field) Scheid Diesel’s Diesel Extravaganza was presented Aug.
24–26, Terre Haute, IN. 132–134
Issue 57 (Out Standing In The Field) Second Annual TST Dyno Day, was held on Oct. 6,
Columbus, IN. 132–133
Issue 58 (TDRelease) J&H Performance Diesel, Redding, CA, thanks members of TDR who
attended the Nor-Cal Diesel Rally ‘07 for contributing to its success, and advertises
its service facilites. 157
Issue 60 (Chapter News) Jim Anderson tells of the first Florida Snow Bird gathering split into two
events, one in early January and the second in February at Lakeland, with accounts of
seminars and discussion groups. 101
Issue 60 (Chapter News) Joe Donnelly publicizes the New Mexico TDR Chapter Dyno Day, held
December 2007 in the Albuquerque area, with details of sponsors and events; also
names, facts, and figures in the dyno competition. 101
Issue 60 (Chapter News) Mid-Tennessee TDR Chapter met late February, sponsored by Cedar
City Diesel, Lebanon, TN. 102
Issue 60 (Chapter News) Northwest Bombers held their 9th annual party, this year in Enumclaw,
WA, celebrated with shared food, mud pit, monkeywrenching, and general merriment.
102
Events 2008
Issue 58 (Out Standing In The Field) In this issue TDR presents the calendar of events, both
those reserved for Turbo Diesels and those open to other diesel pickups, scheduled
in 2008. 128
Issue 59 (Out Standing In The Field) Fourteenth Annual May Madness is scheduled for May
5–10, ‘08, Pahrump, NV; and Joe Donnelly provides promotional description and
registration material. 102–104
Issue 60 (Out Standing In The Field) Joe Donnelly announces the Fourteenth Annual May
Madness, May 5–May 10, Pahrump, NV, gives details, and provides the official
registration form. 104–106
Exhaust brake, advisable
Issue 58 (From The Shop Floor) Andy Redmond declares an exhaust brake a must-have
accessory for towing in mountainous terrain, gives tips on use with automatic
transmissions, and recommends both BD and Pacbrake brands. 149
Exhaust brake, installation, with compound turbochargers
Issue 60 (5.9 HPCR) Doug Leno details installation of the Pacbrake PRXB exhaust brake and onboard air compressor particularly compatible with a ‘04 Turbo Diesel using Aurora-5000based compound turbochargers that he had described in Issue 53, p. 44. 34–36
Exhaust brake, on vehicles with 6.7-liter engine
Issue 59 (6.7 HPCR) All 6.7-liter Turbo Diesels are equipped from the factory with an exhaust
brake, reportedly much more effective than the add-on units available in the past,
evoking wide reader acclaim. 40
Exhaust brake with the 68RFE transmission, questions
Issue 57 (6.7 HPCR) A member asks if the exhaust brake equipped with the new 68RFE automatic
transmission can be used full-time without damage, and gets a thumbs-up from a
correspondent in the field as well as a positive assessment of the unit. 52
Exhaust gas temperatures, excessive, as cause of “dropped” valve seat
Issue 57 (Have Ram, Will Travel) Joe Donnelly publishes a picture of a “dropped” valve seat in a
‘04.5 model year cylinder head caused by excessive exhaust gas temperature. 120
Exhaust manifold, aftermarket, multi-piece, upgrade
Issue 58 (12-Valve Engines) Joe Donnelly says that almost every stock manifold he has seen
on 12-valve engines has significant shrinking and advises replacement with the threepiece exhaust manifold. 26
Exhaust noise, reducing
Issue 57 (24-Valve Engines) An operator stopped by police for a loud exhaust is advised by Joe
Donnelly to get a muffler, at a minimum a straight-through muffler. 36
Exhaust system, aftermarket
Issue 57 (TDRelease) ANSA Automotive announces a new 5” single-unit performance exhaust
system for ‘04–’07 models of the Turbo Diesel pickup. 161
Exhaust system, low-restriction. See Low-restriction exhaust and airbox system
TDResource . . . . Continued
Exhaust systems, 4” vs. 5” compared
Issue 57 (5.9 HPCR) Joe Donnelly points out that a 5” exhaust with a 4” downpipe does little
to improve performance, but that in general less restriction benefits spoolup and the
larger bore modestly improves hp. 40
Exhaust tip, six-inch model, aftermarket
Issue 57 (TDRelease) ANSA Automotive offers a black stainless version of its 6” Diesel Truck
Tip, which resists smudging and hides exhaust soot stain. 161
Extrude honing
Issue 59 (Member2Member) To a reader seeking information on injector flow-testing and the
process of extrude honing, Joe Donnelly references shops with necessary equipment
and coverage in TDR Issues 56, p. 97; 57, p. 45; and 59, pp. 86-89. 16
Fan shroud, removing. See also Dowel pin problem
Issue 59 (Have Ram, Will Travel) Noting a reader resorted to cutting the fan shroud to access the
front-mounted gear case, Joe Donnelly offers the alternative of removing it mechanically,
and provides instructions for a simple non-destructive procedure. 92.
FASS brand fuel transfer pump and filter, information. See Fuel transfer (lift) pump, aftermarket
replacement
FASS fuel pump, noise reduced in new models
Issue 57 (TDRelease) Diesel Performance Products announces that noise of the FASS pump
has been reduced by up to 11 decibels. 162
Fender seal, for dually model truck
Issue 60 (First Generation) Either Volkswagen rubber seal or an Arrowcraft specialty kit will seal
between the fiberglass fender and the box fender. 14
Fifth-gear nut problem
Issue 58 (12-Valve Engines) To a reader rebuilding his NV4500 and seeking a source for a 5thgear nut, Joe Donnelly advises that the best way to go is with a fully splined mainshaft
upgrade by Standard Transmission & Gear. 28
Issue 59 (Member2Member) Brad Nelson describes the damage to his NV4500 transmission
caused by a broken fifth-gear nut, and details his repair, including a new, fully-splined
countershaft, both upper and lower fifth gears, and a new main shaft. 14–15
Issue 59 (Idle Clatter) According to Jim Anderson, who clarifies the cause of the fifth-gear nut
problem, the best fix is a replacement with a fully splined transmission output shaft such
as those made by Standard Transmission and Blumenthal Heavy Duty. 60
Fifth-wheel, tow vehicles for heavier-duty hauling. See Turbo Diesel ‘08 4500/5500, specs
for hauling weights
Fifth-wheel trailer, stabilizing jacks, aftermarket
Issue 57 (TDRV) Testing products in seeking to stabilize a parked fifth-wheel trailer, Jerry Nielsen
compares the conventional tripod to a jack made by Plug-it-right, judges the latter
superior, and gives instructions for using it. 149
Fifth-wheel trailer hitch, Reese slider brand
Issue 60 (TDRV) Readers compare experiences with performance of the Reese fifth-wheel
slider hitch. 129
Fight-or-flight: managing autonomic response to challenge
Issue 60 (Motor-Minded) Mark Barnes explains the interaction of brain cortex and limbic system
and autonomic system in triggering the “fight or flight” response to emotional challenge,
and applies it to buying truck accessories. 68–69
Fire hazards in RVs
Issue 57 (TDRV) Jim Anderson describes fire hazards in RVs, in both the electrical and the
propane systems, and prescribes the necessary precautions. 146–147
Five Points Tour
Issue 59 (Five Points Tour) Josep and Judith Gagnon, Colchester, VT, are the most recent
members completing the Five Points Tour through continental U.S. 128
Issue 59 (Five Points Tour) The TDR continues its sponsorship of the Five Points Tour to encourage
continental travel among members, and provides rules and incentives. 128–129
Floor mats, aftermarket. See also Accessories, added by the editor to his new Mega Cab
Issue 58 (Member2Member) Bill Stockard considers the Mopar floor mats as “Must Haves” on
any new truck. 10
Forbus, Melissa, her story
Issue 60 (Your Story) Melissa Forbus, diesel enthusiast, granddaughter of TDR teammates Bob
and Nancy Simerly, tells of schooling to be a diesel technician, organizing sled-pulls for
the Nevada State Fair, and fun with her First Generation truck. 134–135
Ford, diesel-engine problems in ambulance vehicles
Issue 59 (Idle Clatter) With a large share of the market for ambulance vehicles, Ford’s ill-fated
6.0-liter diesel engine has caused serious problems: excessive downtime for users and
huge warranty costs for the manufacturer, according to Jim Anderson. 59
Ford, legal tangle with Navistar’s International Truck and Engine
Issue 58 (Idle Clatter) Jim Anderson reports on Ford’s long-running legal contest with International
Truck and Engine after reneging on agreement to buy a V-6 diesel engine for a projected
light-duty pickup. 61
Ford, potential parts-availability problems for owners
Issue 58 (Idle Clatter) Jim Anderson reflects on problems Ford truck owners may have in
finding replacement parts for diesel engines Ford discontinues after brief production
runs. 62
Four-wheel drive indicator lights, confused signals
Issue 59 (24-Valve Engines) TDR readers identify reversed vacuum lines at the central axle
disconnect (CAD) as the reason indicator lights on the dash reverse the correct readings
of four-wheel drive engagement. 34
Front end alignment, computerized
Issue 58 (Have Ram, Will Travel) Joe Donnelly says that modern computerized front-end
alignment gives superior results, and he recommends West Side Auto in Albuquerque
to improve tracking. 125
Fuel/water separator, sensor failure, in First Generation trucks
Issue 60 (First Generation) Failure of the fuel/water separator warning light on the dash of First
Generation trucks may indicate a defunct sensor, defective attached sensor board,
corroded wiring, or other failures in the circuit. 18
Fuel additives, forbidden in the 6.7-liter engine
Issue 57 (Ranch Dressing) John Holmes reminds readers that Cummins enjoins against use of
fuel additives in the 6.7-liter engine. 102
Issue 58 (6.7 HPCR) The editor warns that because of new emission control devices in the
‘07.5 and newer 6.7 liter engines, fuel additives are contraindicated, i.e., verboten,
forbidden, a no-no. 42
Issue 59 (Letter Exchange) Operators of vehicles with the 6.7-liter engine are advised to follow
instructions of the vehicle’s warranty guarantor, Dodge or Cummins, where they differ
on rules for fuel additives. 8
Fuel additives, use in engines since ‘98.5 but prior to ‘07.5
Issue 58 (6.7 HPCR) The editor reviews advice on use of fuel additives in recent model Turbo
Diesel engines prior to the 6.7-liter engine, with recommendation of specific products.
42
Fuel adjustment screw, leak at, repairing of
Issue 57 (First Generation) Members solve the problem of a leak at the fuel screw by replacing
the O-ring seal. 24
Fuel control actuator (FCA), cause of poor drivability
Issue 60 (Have Ram, Will Travel) Rough running, poor idling, fuel knocks are symptoms
suggesting a bad fuel control actuator on the HPCR CP-3 high pressure pump, says
Joe Donnelly. 92
Fuel control actuator (FCA), explained
Issue 59 (5.9 HPCR) The CP3 pump’s fuel control actuator (FCA) controls fuel rail pressure
and delivery; and malfunction causes rough idling, rough running, and rattling from a
“fuel knock.” 38
Fuel control actuator (FCA), modifying to increase fueling
Issue 59 (5.9 HPCR) Joe Donnelly says that the fuel control actuator (FCA) can be modified
for more fueling by electrode discharge machining (EDM) and identifies a shop as a
source. 38
Fuel delivery remapping, aftermarket kit
Issue 57 (Product Showcase) The Power Puck from Diablo Sport is a simple plug-in kit to remap
fuel delivery, with three incremental power settings to increase hp and torque. 157
Fuel delivery valve, tool for removing
Issue 60 (12-Valve Engines) A member identifies the wrench and socket, available from Cummins
and Snap-On, for removing the fuel delivery valve on a 12-valve truck. 20
Fuel door, chrome, locking, Bully brand. See Accessories, added by the editor to his new
Mega Cab
Fuel efficiency, driving habits as paramount parameter
Issue 60 (Have Ram, Will Travel) After considering design factors and variable constraints of
power modifications made to the equipment, Joe Donnelly emphasizes that bad driving
habits contribute most to low fuel efficiency. 90–91
Fuel efficiency, meeting the 2020 mandate of 35 mpg CAFE. See also Fuel efficiency, meeting
the technological challenge
Issue 60 (Blowin’ In The Wind) Greg Whale counsels that reality will prevail eventually in the
application of the 2020 mandate of 35 mph CAFE, with accommodation to heavy
drayage trucking and evolving comsumer expectations. 60
Issue 60 (Blowin’ In The Wind) In evaluating the impact of Congress’ mandate for 2020 of 35
mpg, the editor points out that the technology and the vehicles are available even today,
and that eventually buyer resistance will crumble. 60
Issue 60 (Blowin’ In The Wind) The laws of physics and the realities of politics will make it virtually
impossible for industry to fully meet the 2020 mandate of 35 mpg CAFE without loopholes
and escape clauses, says Forbes’ magazine. 61
Issue 60 (Four Whaling) CAFE numbers can be decreed from on high, but they are ultimately
unworkable, given the needs of end users, the limitations of engine design, and the
realities of market dynamics, argues G. R.Whale. 62–63
Fuel efficiency, meeting the technological challenge
Issue 60 (Exhaust Note) Although the world energy challenge is severe, technology is capable of
meeting emissions standards, says Kevin Cameron, who reviews advanced techniques
available, including HCCI, Homogeneous Charge Compression Ignition. 151–153
Fuel efficiency, reconciling with power increases. See Power increase and fuel efficiency,
achieving both
Fuel filter stained black, explanation of
Issue 59 (24-Valve Engines) Asphalt compounds normally present in diesel fuel account for the
black stain residue in used fuel filter elements. 34
Fuel heater, failure
Issue 58 (12-Valve Engines) A TDR member identifies a fried pin on the fuel heater as the cause
of engine startup problems. 24
Fuel heater, instructions for removal
Issue 60 (First Generation) A member is provided with an assessment and tips for how to remove
a recalcitrant stud attaching the fuel heater in a First Generation truck. 18
Fueling increase, by aftermarket injector pump cam plate
Issue 60 (12-Valve Engines) Joe Donnelly advises that fueling may be effectively increased
in 12-valve engines by installing a TST power kit with a modified injector pump cam
plate. 20
Fuel injection line, chronic failure, troubleshooting
Issue 58 (5.9 HPCR) According to Joe Donnelly, injector lines, particularly #4 and #6, are liable
to failure from vibration permitted by missing bracket or kinks and twists, correctable
through careful servicing. 39
Fuel injection pump, “hot rod” VP44 version
Issue 58 (24-Valve Engines) Joe Donnelly describes the popularly-known “hot rod” VP44 injection,
available from a Bosch rebuilder, and discloses the hp gain for the High Output 24-valve
Turbo Diesel engine. 35
Fuel injection pump, CP3, changing
Issue 60 (5.9 HPCR) A reader seeking information on changing fuel injectors and the CP3
pump in his ‘06 truck is referred by Joe Donnelly to articles in Issue 51, p. 97, and
Issue 56, p. 107. 38
Fuel injection pump, VP44, changing units
Issue 57 (24-Valve Engines) A member seeking instructions for changing out the VP44 injection
pump is directed by Joe Donnelly to Issue 51, p. 96. 38
Fuel injection pumps, distinction between two stock units shipped in ‘96–’98
Issue 57 (12-Valve Engines) Bosch P7100 injection pumps in model years ‘96–’98 have two
different part numbers, but are substantially identical, according to Joe Donnelly. 30
TDR 61
www.turbodieselregister.com
59
TDResource . . . . Continued
Fuel injection pumps, VP44 and P7100, specs for shaft-nut sizes
Issue 57 (24-Valve Engines) Joe Donnelly provides the specs for the drive gear retaining nuts
on both the VP44 and the P7100 model injection pumps, respectively. 38
Fuel injector, body and tips, specifications for
Issue 57 (24-Valve Engines) While they carry different part numbers, the fuel-injector bodies of
both the high-output and non-high-output engines are internally identical. 38
Fuel injector, troubleshooting
Issue 59 (5.9 HPCR) Joe Donnelly identifies methods to test fuel injectors, engine running, with
both DRB scan shop tool and infrared gun; and advises that the knocking and vibration
a reader complains of may be corrected by replacing the FCA. 39
Fuel injector nozzle, machine modification of. See also Extrude honing
Issue 57 (5.9 HPCR) Doug Leno reports the process and results of enlarging injector nozzles
by Wire Electrical Discharge Machining (wire-EDM) and polishing by Abrasive Flow
Machining (AFM) to achieve profound improvements in fuel delivery. 44–49
Fuel injectors, DDP brand, installation. See DDP injectors, installation
Fuel injectors, installation, precautions
Issue 57 (12-Valve Engines) Joe Donnelly reviews precautions, safeguards, and specs for
successful, trouble-free installation of injectors. 32
Fuel injectors, servicing
Issue 58 (24-Valve Engines) Joe Donnelly says that habitual extended idling will cause fouling
of injector tips, requiring cleaning or replacing, and that extended mileage causes
weakening of pop-off springs, requiring re-set by a Bosch repair shop. 35
Fuel injectors, upgrade, result in lower mpg
Issue 60 (Back In The Saddle) Installation of DDP 90 Horsepower injectors, reported in Issue 59,
makes Scott Dalgleish’s Turbo Diesel more fun to drive, but results in a 6% drop in fuel
economy; so he recommends sticking with the 50 horsepower injectors. 84
Fuel injector upgrade, criteria and guidelines
Issue 57 (12-Valve Engines) Responding to a member seeking the “biggest” injector upgrade
for his ‘97 automatic Turbo Diesel, Joe Donnelly reviews the critical considerations and
recommends 370 horsepower marine injectors. 32
Issue 57 (24-Valve Engines) To a reader seeking a modest power increase in an “almost stock”
24-valve, five-speed work truck, Joe Donnelly recommends the 275 horsepower RV
injectors. 36
Issue 57 (5.9 HPCR) Joe Donnelly tells how to choose aftermarket injectors on later model
Turbo Diesels. 40
Fuel injector wiring harness, pre-attached nuts
Issue 57 (5.9 HPCR) A member worried about losing a nut when replacing an injector wiring
harness is reassured that the nuts are pre-attached to the harness. 42
Fuel leak at high pressure lines, diagnosing and correcting
Issue 60 (24-Valve Engines) Joe Donnelly diagnoses leakage where the high pressure fuel line
connects to the head, provides instructions for cleaning and re-fitting, and answers a
question about the right torque when re-installing the line. 28
Fuel lift pump. For entries under this heading, See also entries at Fuel transfer pump
Fuel lift pump, advice for installing
Issue 57 (First Generation) Just so long as the bolts are down tight, specific torque specs are not
crucial in installing a diaphragm-type lift pump on a First Generation engine. 26
Fuel lift pump, estimating its service lifetime
Issue 57 (5.9 HPCR) In response to a member asking if 67,000 miles approaches the limits of a
lift pump’s expected service life, Joe Donnelly answers that even only a single power
enhancement may overwhelm the capacity of the stock item. 40
Fuel lift pump, FASS benefits and installation
Issue 60 (Back In The Saddle) Although OEM in-tank lift pump has been adequate with the
Bosch CP3 in his ‘06 truck, Scott Dalgleish opts for the FASS system, the benefits of
which he itemizes and explains. 84–86
Fuel lift pump, high-performance, for 12-valve engines
Issue 59 (12-Valve Engines) In response to the question of why there is no high-performance
aftermarket lift pump for 12-valve engines, Joe Donnelly says there would be little call
for it because the stock pump is itself so efficient and reliable. 30
Fuel lift pump, malfunction, troubleshooting
Issue 58 (First Generation) Difficulty in starting a First Generation truck after running out of fuel
is corrected by replacing the lift pump. 16
Issue 58 (12-Valve Engines) TDR readers trace lift-pump problems in starting and idle, fixed by
replacing the pump, fuel screen and filter, and eliminating the fuel heater. 24
Issue 58 (24-Valve Engines) A lift pump on a 24-valve engine which continues to run after the
ignition is turned off is addressed by replacing the fuel relay. 34
Fuel lift pump, replaced with the FASS system
Issue 57 (24-Valve Engines) In response to reader seeking a lift pump superior to the stock item
on his 2001 Ram, Joe Donnelly notes the merits of the FASS system and recommends
a fuel pressure gauge. 36
Fuel lift pump, source of ticking noise
Issue 59 (12-Valve Engines) An under-hood ticking sound is traced to the lift pump and may be
caused by constricted fuel filter or, more likely, a gradually weakening return spring,
indicating impending failure and replacement of the unit. 26
Fuel lift pump, stock on 12-valve engine, maximum hp enhancement tolerated
Issue 57 (12-Valve Engines) Joe Donnelly reports successfully upgrading to 800 hp. with a stock
lift pump in a 12-valve engine. 30
Fuel lift pump pre-filter, fouled
Issue 58 (12-Valve Engines) Debris in the lift pump pre-filter can foul the lift pump, causing
startup and ignition problems. 24
Fuel mileage calculator, overhead console, accuracy of
Issue 57 (Idle Clatter) Jim Anderson notes that the overhead electronic fuel-mileage calculators
are chronically inaccurate, off as much as 2 mpg, in his experience. 80
Fuel obstruction, troubleshooting
Issue 58 (Idle Clatter) Jim Anderson tells of a friend plagued by engine woes and inexplicable
dying, finally traced to a rag accidentally left in the tank during a pump replacement.
60
Fuel pressure gauge. See Gauges, auxiliary
Fuel pump lever, identifying the correct running position
Issue 57 (First Generation) Readers resolve contradictory information in the service manual on
whether the normal running position of the fuel pump lever is up or down. 22
60
www.turbodieselregister.com
TDR 61
Fuel shut-down, troubleshooting
Issue 60 (12-Valve Engines) A reader suspects the solenoid when he must lift shut-off manually
before he can start his 12-valve engine; he is advised to lubricate plunger, replace relay
on the firewall, and check wire with fusible link from the battery. 20
Fuel system malfunction, troubleshooting
Issue 59 (Ranch Dressing) John Holmes surveys the range of diagnostics specific to the modern
diesel fuel injection system, including the simple ones that show up as a DTC, but some
more technical, requiring a well-equipped shop. 66
Fuel tank. See also Refueling tank, 50 gallon, aftermarket
Fuel tank, combo 40-gallon with tool box
Issue 60 (TDRelease) Transfer Flow, Inc., markets a 40-gallon fuel tank combined with a toolbox
boasting over 5 1/2 cu.ft. capacity, made of 14-gauge aluminized steel, which will mount
flush with bed rails to clear fifth-wheel trailer hitch assemblies. 144
Fuel tank sending unit, methods for accessing
Issue 57 (First Generation) Readers compare methods to access and replace the fuel tank sending
unit on First Generation trucks, including removal of bed and lowering the tank. 22
Fuel transfer pump. For entries under this heading, See also entries at Fuel lift pump
Fuel transfer (lift) pump, aftermarket replacement
Issue 58 (Member2Member) Joe Donnelly reminds readers that, as horsepower is increased in
the Turbo Diesel, a system like the FASS becomes increasingly advisable. 8
Fuel transfer pump, aftermarket, installing in ‘03–’04.5 engines
Issue 60 (5.9 HPCR) The editor describes the process of installing an aftermarket transfer pump
marketed by Fel Pro, available at Geno’s, suitable to replace a defective stock pump
in ‘03–’04.5 engines. 31–32
Fuel transfer pump, location on the engine vs. under the cab
Issue 58 (Backfire) A Canadian reader says winter road salting destroys aftermarket under-thecab lift pumps, opts for the OEM on-the-engine unit, and names Delphi as a source of
the difficult-to-find replacement. 153
Fuel transfer pump, source for replacement of stock in ‘98.5–’02 engines
Issue 60 (5.9 HPCR) In continuing coverage of how members cope with the limitations of the stock
transfer pump, the editor alerts the readership to aftermarket availability of replacements
from Delphi and FelPro from Geno’s for less than $200. 30
Fuse failure, cause of multiple function failures
Issue 60 (12-Valve Engines) As demonstration of the axiom “check the obvious first,” readers
discover that failed tachometer, speedometer, overdrive, and shut-down solenoid were
all caused by a failed fuse in the PDC of a 12-valve truck. 21
Gauge pod, A-Pillar location
Issue 59 (6.7 HPCR) Readers find that the A-pillar gauge pod listed for ‘02–’06 model years in
the catalog of Geno’s Garage is a perfect fit for trucks with the 6.7-liter engine. 40
Gauges, auxiliary
Issue 58 (Member2Member) For late model Turbo Diesels, Joe Donnelly identifies his favorite
gauges—both those sold with power-enhancement packages and those not so
packaged—available at Geno’s Garage. 8
Issue 58 (From The Shop Floor) Andy Redmond describes the function of gauges—pyrometer,
boost, fuel pressure, temperature—and provides tips on wiring and mounting. 148
Gauges, deemed essential
Issue 59 (First Generation) To get the best performance from Turbo Diesel pickups, monitoring
gauges are essential: in order of importance, EGT; Boost; Transmission temperature;
tachometer; fuel pressure. 22
Issue 59 (5.9 HPCR) Readers consult on which three of the four popular gauges are more
essential in a 5.9 HPCR engine with automatic transmission: boost, EGT, fuel pressure,
or transmission temperature. 36
Issue 60 (Have Ram, Will Travel) Joe Donnelly reviews several fuel and rail pressure gauges,
available at Geno’s Garage, which he deems essential in responsible operation of Third
Generation Turbo Diesel trucks. 91
Gauges, installation. See Accessory installation, in-cab, savvy advice for simplifying the
job
Gauges, Isspro brand. See Accessories, added by the editor to his new Mega Cab
Gauges, modifying a three-gauge pod to accommodate five
Issue 59 (5.9 HPCR) A member describes his modification of a three-gauge mounting pod to
accommodate five function gauges, all available from Geno’s Garage. 36
Gear case. See Timing gear case
Gear lube oils, compared
Issue 59 (Member2Member) Joe Donnelly refers readers to a Website publication of
comprehensive research results on tests on gear lubes, and also to his own coverage
of the topic in current issue, TDR 59, p. 92. 16
Issue 59 (Have Ram, Will Travel) Joe Donnelly reproduces a table of results in an Amsoil test
comparing critical performance criteria in fourteen brands of SAE 75-90 synthetic
gear lube oils. 92
Gooseneck trailer hitch. See Trailer hitch, gooseneck, installing
Governor springs. See Injection-pump governor springs, replacing
GPS (Global Positioning System), aftermarket
Issue 58 (Member2Member) While he doesn’t consider it as exactly “essential,” Bill Stockard
says that the Garmin StreetPilot 2620 is his “preferred favorite accessory” for any
truck, old or new. 11
Grease, excessive, cause of clutch slipping
Issue 59 (Member2Member) Doug Leno finds that grease applied too liberally to the transmission
input shaft during clutch installation can contaminate the clutch facings, causing
premature failure. 12–13
Grille guard
Issue 60 (Ranch Dressing) John Holmes discusses the need for an effective grille guard, especially
in driving where wild life abounds, selects a superior product made by Top Gun, and
provides advice and instructions for its installation. 74–75
Grounding problems, source of problems in electrical systems. See Electrical problems,
troubleshooting, tools, and fixes
Head. See Cylinder head, general service procedures when replacing
Head bolts, whether to replace after removing head gasket
Issue 60 (12-Valve Engines) Joe Donnelly observes that generally head bolts are reusable, even
after increases of power and boost pressure. 21
TDResource . . . . Continued
Head gasket, instructions for replacing
Issue 57 (12-Valve Engines) For a truck with a coolant leak at the head gasket in an engine with
enhanced power, Joe Donnelly advises upgrade to a marine-type product, and gives
instructions for doing the job. 30
Head gasket, leak, instructions for redressing
Issue 58 (12-Valve Engines) Joe Donnelly provides analysis and instructions to correct a head
gasket leak in a 12-valve engine with 200,000 miles, with admonition to seek a shop
that will assure an OEM-like finish to the head. 26
Headlight replacement, on all models Turbo Diesel trucks
Issue 57 (From The Shop Floor) Andy Redmond provides list of tools, replacement parts numbers,
instructions for replacing the headlight housings, and a guide to calibrating and lining
up the projected beams for Turbo Diesel trucks. 151–153
Headlights, intermittent failure, troubleshooting
Issue 60 (First Generation) A TSB on intermittent headlight failure calls for a switch replacement
kit, which, with new relays, solves the problem in First Generation trucks. 16
Headliner, in-cab, replacement in First Generation trucks
Issue 60 (First Generation) Readers replace decaying in-cab headliners in older trucks, providing
instructions and improvising suitable fabrics, backings and adhesives. 16
Head studs. See ARP head studs
Health care on the road for RVers
Issue 58 (TDRV) Polly Holmes reviews essential information on highway health care for
RVers as it was presented by Linda C. Brown R.N., at the Good Sam RV Rally 2007,
Richmond, OR. 162
Heater, malfunction, troubleshooting. See Engine coolant temperature, erratic overheating,
troubleshooting
Heater, Ventilation, Air Conditioning (HVAC) system, noise and vibration
Issue 58 (5.9 HPCR) A broken recirculation door in the HVAC system or a loose fan blade
will cause vibration and noise, common enough that it called for a TSB, reference to
which is provided. 36
Heater blower control switch, troubleshooting
Issue 57 (First Generation) Dry motor bearings in the heater blower are identified as the cause
of switches repeatedly burning out in First Generation trucks. 24
Heater core, replacing
Issue 59 (12-Valve Engines) For instructions on replacing the heater core in a Turbo Diesel
pickup, Joe Donnelly refers readers to his exposition on the subject, TDR Issue 46, an
abbreviated version of which is found in the current issue, 59, pp. 90-91. 30
Issue 59 (Have Ram, Will Travel) Joe Donnelly summarizes, with illustrations, his exposé on
replacing the heater core in a Turbo Diesel engine originally appearing in TDR Issue
46, pp. 12–15, including instructions in the procedure and a tool list. 90–91
Heater failure, troubleshooting. See Engine coolant temperature, erratic overheating,
troubleshooting
High-mileage vehicles, TDR recognition of. See TDR emblems, plates, and tags
Hitch/tailgate step, aftermarket. See Bed step, at tailgate entry, aftermarket
Holmes, John, announces retirement from Carson Dodge
Issue 59 (Ranch Dressing) Lamenting the IRS rules which determined it, John Holmes announces
his retirement from Carson City Dodge, Carson City, NV. 70
Honors and recognition awards
Issue 57 (TDR/R/R) TDR adds to its roster of honorees for enlisting new members, high mileage,
and other distinctions in the Turbo Diesel world. 135–139
Issue 58 (TDR/R/R) TDR adds to its roster of honorees for enlisting new members, high mileage,
and other distinctions in the Turbo Diesel world. 132
Issue 59 (TDR/R/R) TDR adds to its roster of honorees for enlisting new members, high mileage,
and other distinctions in the Turbo Diesel world. 105–107
Issue 60 (TDR/R/R) TDR adds to its roster of honorees for enlisting new members, high mileage,
and other distinctions in the Turbo Diesel world. 108–111
Hood scoop, SRT-10, Mopar. See Accessories, added by the editor to his new Mega Cab
Hose, mysterious, dangling from rear brake assembly
Issue 58 (5.9 HPCR) One reader informs another that a “mystery hose” dangling from the rear
axle is not part of the brake system but is a disattached differential vent hose. 38
Hoses, silicone, aftermarket
Issue 60 (Member2Member) Responding to a reader asking if stock boost hoses will perform
with a twin turbo upgrade, Joe Donnelly recommends replacement with Mr Bob’s
hoses. 13
Issue 60 (First Generation) Readers concur in preference for high-quality aftermarket silicone
in replaced small coolant and heater hoses. 16
Issue 60 (Have Ram, Will Travel) Joe Donnelly suggests replacing the turbo compressor hose
and other boost hoses in the Third Generation truck with Mr Bob’s high-quality blue
or black silicone hoses. 93
Hot fuel, update. See Diesel fuel, inaccurate measurement at the pump
HVAC. See Heater, Ventilation, Air Conditioning (HVAC) system, noise and vibration
Idle, fading after startup
Issue 58 (12-Valve Engines) In several postings about problems with idle fading after startup,
readers trace the problem to bad lift pump, leak in fuel hose, fouled pre-filter, and
failed fuel heater. 24
Idling, extended, perils of
Issue 58 (24-Valve Engines) Joe Donnelly emphasizes that extended idling will inevitably cause
deposits on tips of fuel injectors, requiring cleaning and/or replacement. 35
Idling, poor. See Fuel control actuator (FCA), cause of poor drivability
Idling, rough. See Fuel control actuator (FCA), explained
Index, TDR Issues 53–56
Issue 57 (TDReSource) This index to issues 53–56 accesses technical information arranged
alphabetically by topic with brief informative annotations. 88–100
Injection-pump governor springs, replacing
Issue 58 (12-Valve Engines) Joe Donnelly describes replacing the governor springs on a 12-valve
engine, with cautions and instructions. 28
Injection lines, 12-valve engine, Cummins stock
Issue 58 (12-Valve Engines) Responding to a reader’s query, Joe Donnelly says that the
injector lines on the 12-valve engine are made of gold cadmium-plated steel painted
black. 28
Injection pump, Bosch VE, source for seal kit
Issue 58 (First Generation) Readers supply part number and source of a seal kit for the Bosch
VE injection pump. 17
Injection pump, CP3, maximum power upgrade with
Issue 60 (5.9 HPCR) The stock CP3 fuel injector pump will support power upgrades to around
565–600 hp, beyond which level any combination of power adders will be of little avail,
says Joe Donnelly. 36
Injection pump, dual CP3 aftermarket kit
Issue 60 (TDRelease) Industrial Injection Service is marketing a dual CP3 kit which provides a
second pump in applications with the common rail Cummins engine. 144
Injection pump key, lost and found. See Timing gear housing, removal to retrieve alignment
key
Injector nozzles, for 6.7-liter engine, aftermarket
Issue 59 (TDRelease) Proclaiming higher horsepower and better fuel efficiency, a news release
from Dynomite Diesel Performance describes its DDP performance injector nozzles for
the 6.7-liter Turbo Diesel engine. 135
Injector nozzles, ten-hole, aftermarket
Issue 60 (TDRelease) Kerma TDI announces what it calls the Bosio Powerplus, 10-hole Stage
2 and Stage 3 nozzles for Cummins HPCR engines, model years 2003-2007, claiming
increased power, low smoke, improved fuel economy. 146
Injector upgrade, specs on performance improvement
Issue 60 (12-Valve Engines) Responding separately to two member queries, Joe Donnelly
describes the improvements in performance which may be expected from several
upgrade injectors in particular applications in the 12-valve engine. 22–23
Intake air temperature (IAT) sensor, removal
Issue 59 (24-Valve Engines) Members collaborate in spelling out the procedure in accessing the
IAT (Intake air temperature) sensor, a simple and straightforward job. 34
Integrated Power Modules, function of
Issue 58 (Ranch Dressing) Although servicing them is beyond the resources of most drivers,
for their information John Holmes explains and describes the OEM on-board control
modules in the Turbo Diesel truck, their types, including the PDC, FCM, and TIPM.
105
Intercooler, aftermarket replacement
Issue 60 (5.9 HPCR) Joe Donnelly suggests the BD intercooler as a replacement which offers
bigger inlet and outlet fittings, more frontal area and efficient extruded cores; and
reduces EGT compared to stock. 38
Internal combustion engine, benefits to the environment
Issue 60 (Blowin’ In The Wind) With a witty excursion on a Rube Goldberg gag, the editor
introduces a media essay arguing the benefits to air quality wrought by the internal
combustion engine; and proposes maintaining a balanced view on conservation.
54–55
Jeep Grand Cherokee CRD, Benz diesel, evaluation of
Issue 57 (Ranch Dressing) John Holmes provides information on a new Jeep model powered by
a 3.0-liter Mercedes diesel boasting 215 hp and 375 ft-lb torque. 105
Issue 58 (Four Whaling) Greg Whale describes the Jeep Grand Cherokee CRD powered by
a Benz-sourced 3-liter, 24-valve DOHC turbo diesel, and assesses its merits and
performance. 80
Jeep Liberty, VM diesel option, performance problems with
Issue 57 (Ranch Dressing) John Holmes reports that the diesel version of the Jeep Liberty has
been plagued by performance problems, exacerbated by ineffective recall fixes and poor
technical support; but notes fixes available from third-party vendors. 104
Jump Box (packet of essential information). See Emergency information packet
Killer Dowel Pin. See Dowel pin problem
Killer dowel pin, collateral damage. See Timing gear case, instructions for replacing
Knocking, pre-ignition off-timing. See Fuel control actuator (FCA), explained
Launch shudder. See Rear-end shudder, at launch under load
Leaks, various. See the following topic heads:
Brake master cylinder reservoir, leaking;
Cab clearance light, site of water leak;
Coolant leak, troubleshooting;
Coolant leak at engine block, troubleshooting;
Differential pinion seal, replacing;
Fuel adjustment screw, leak at;
Fuel leak at high pressure lines, diagnosing;
Head gasket, instructions for replacing;
Head gasket leak;
Oil leak, driver’s-side engine-wall, troubleshooting;
Oil-in-coolant discharge from engine;
Power steering fluid, leak;
Transmission, automatic, cooler lines, leaking;
Transmission, automatic, fluid leak suspected;
Transmission, 48RE, fluid leak;
Transmission, Getrag, oil seepage at vent;
Turbocharger drain hose, replacement;
Turbocharger drain tube, leak at;
Water leak in cab at headliners and grab handles
LED (Light Emitting Diode), in RV applications, troubleshooting
Issue 57 (TDRV) Jim Anderson notes the increasing use of LEDs in both outside and inside
applications in recreational vehicles and provides useful tips and guide to troubleshooting
failures. 148
Lock-N-Stitch, bolt-on repair kit for 24-valve “Block 53” engine
Issue 60 (From The Shop Floor) To circumvent buying a new Cummins engine to deal with a
cracked casting in “Block 53,” a possibility in some late ‘98.5–’04 Turbo Diesels, Andy
Redmond favorably reviews Lock-N-Stitch, an unorthodox bolt-on patch kit. 114–115
Long-bed conversion. See Mega Cab, long-bed conversion
Low-restriction exhaust and airbox system
Issue 58 (Member2Member) Joe Donnelly says that until a Turbo Diesel dyno puts out more than
400 hp, installing low-restriction exhaust and airbox system is not cost effective. 8
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TDResource . . . . Continued
Lube oils, how the industry determines new specifications
Issue 60 (Backfire) John Martin describes the process in which new specifications of lube oils are
arrived at to meet the requirements of vehicle manufacturers, in a process not always
in the best interests of the consumer. 138
Lube oils, special label, for users with strict requirements
Issue 60 (Backfire) In his on-going coverage of lube oils, John Martin discusses the industry’s
practice of limiting selection and marketing according to its own interests, but reveals
availability of special label lubes for users with special needs. 138
Lugging, with 68RFE
Issue 57 (6.7 HPCR) A member driving a 6.7 HPCR equipped with the 68RFE automatic
transmission is assured that it is unnecessary to downshift manually to avoid engine
lugging. 53
Maintenance challenges in the 6.7-liter engine
Issue 59 (6.7 HPCR) Although Chrysler engineers are gradually improving under-the-hood
access, basic service tasks are still unnecessarily awkward, particularly fuel and oil
filters, and oil pan plugs, says the editor. 42–43
Make-over, salvage and rebuilding of an abused Turbo Diesel
Issue 59 (Letter Exchange) Partners at Triple D Performance surprise a customer with a
complete make-over of his Turbo Diesel pickup after it had been derelict for two years
and scavenged of parts, to produce an impeccable vehicle. 7
Map, Turbocharger compressor, how to read and interpret
Issue 58 (Back In The Saddle) At Scott Dalgleish’s behest, Tom Spichtig explains the numbers
in interpreting the “map” of a turbocharger-compressor during its installation and testing
at Turbo Re-Source. 115
Marketing strategies. See Truck industry and the competitive market; See also Turbo Diesel
Chassis Cab and ‘07.5 pickup. marketing strategy
May Madness 2007
Issue 57 (Letter Exchange) A California member writes about May Madness 2007, what he
learned, enjoyed, and appreciated in his attendance of the event. 7
Issue 57 (Polly’s Pickup) Polly Holmes reports on the 2007 May Madness event, with
acknowledgment of TDR seminars, vendors’ presentations, safety and rescue classes,
the Pot Luck supper, and general socializing. 107–109
Issue 57 (Life’s A Beach) Jerry Nielsen expresses personal appreciation of the staff at May
Madness 2007, bestows accolades, and for next year’s event solicits suggestions he
promises to pass on to the proper folks. 110
Issue 57 (Have Ram, Will Travel) Joe Donnelly reports results in major competitions at May
Madness 2007; describes seminars, presentations, and social events; and recognizes
standout attendees, stars and volunteers. 120–128
McBride, Dave, memorial
Issue 57 (Idle Clatter) Jim Anderson notes the passing of Dave McBride, his “friend and teacher
of all things diesel,” and co-host of “Two Guy’s Garage.” 82
Mega Cab, conversion to long-bed
Issue 57 (Ranch Dressing) John Holmes provides a photo of a Mega Cab Turbo Diesel pickup
stretched to accommodate a standard long-bed dually box by Kadell Suggs of Elm
Mott, Texas. 103
Issue 57 (Your Story) TDR spotlights Central Texas Frame & Alignment which is building and
marketing an extended-frame, long-bed extension for the Mega Cab dually. 141
Issue 58 (Your Story) Editor Patton proudly recounts conversion of his ‘07.5 3500 Mega Cab
Turbo Diesel to a long-bed box, and provides names and addresses of sources and
fabricators. 143
Issue 59 (Letter Exchange) Jon Exun submits a photo and description of the long-bed converson
of his ‘07 Mega Cab, Laramie, 5.9, 4 x 4 Turbo Diesel, performed by Kadell Suggs of
Central Texas Frame and Alignment. 8
Issue 59 (Your Story) Robert Patton describes conversion of his’07.5 Mega Cab 3500 from
short bed to long bed, in a narrative including its original inspiration, acquisition of an
exchange bed, journey to the fabricator, assembly, results, with photos. 116–119
Membership decal
Issue 60 (Tailgating) The editor notes the inclusion of the annual free membership decal, mailed
inside the magazine’s coverwrap. 4
Methanol injection, cooler kit
Issue 57 (Product Showcase) Snow Performance promotes a boost cooler kit for methanol/water
injection, designed to increase horsepower and torque while lowering EGT. 158
Midwest Military, antique military vehicle parts
Issue 60 (Miscellaneous Ramblings) Don Bunn recounts the career of John Bizal, from his first
military truck at age 16, developing into a major supplier of collector military vehicle
parts, catering to WWII and Korean era Dodge-built vehicles. 136–137
Mud flaps, aftermarket. See also Accessories, added by the editor to his new Mega Cab
Issue 57 (Back In The Saddle) Scott Dalgleish notes the need for mud flaps, particularly on
unpaved rural roads, and selects the DuraFlap, a product he evaluates as being of
superior material, workmanship, and performance. 118
Issue 58 (Member2Member) Bill Stockard identifies Mopar mud flaps as essential add-ons to
any new truck he would buy. 11
Mystery switch, provoking the “Check Engine” light
Issue 59 (24-Valve Engines) Readers discover that installing a 40- or 50-ohm resistor will prevent
the “Check Engine” light from flashing inappropriately, after installation of the mystery
switch in California specification trucks. 35
Nardelli, Bob, assessing Chrysler’s new CEO
Issue 58 (Blowin’ In The Wind) The editor samples media opinion about election of Bob Nardelli
by new owner Cerberus to serve as Group Chairman and Chrysler CEO. 56
Noise, squeaking in windshield mount
Issue 60 (5.9 HPCR) A chirping sound in the dash area is identified as originating in a rubbing
of the windshield’s rubber grommet in its metal mount. 38
Noise and vibration, reduced in the 6.7-liter engine
Issue 57 (6.7 HPCR) Joe Donnelly notes that Cummins has responded to Dodge’s request for a
quieter power plant and describes design and manufacture refinements in the 6.7-liter
engine which reduce both noise and vibration. 55
Noises, various. See the following topic heads:
Exhaust noise, reducing;
Engine tapping noise, troubleshooting;
FASS fuel pump, noise reduced in new models;
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TDR 61
Fuel control actuator (FCA), explained;
Fuel injector, troubleshooting;
Fuel lift pump, source of ticking noise;
Heater, Ventilation, and Air Conditioning (HVAC), noise and vibration;
Noise and vibration, reduced in the 6.7-liter engine;
Noise, squeaking in windshield mount
Rack-and-pinion steering unit, noisy;
Radiator cap seepage and noise at;
Sound level, in-cab, ‘06 vs. ‘07 models;
Ticking sound in engine bay
North American International Auto Show (NAIAS)
Issue 60 (Four Whaling) G. R. Whale recalls his interests at the 2008 Detroit NAIAS, the Kia
Borrego SUV and the Audi R8 diesel; anticipates Acura’s 2009 diesel; and laments the
industry’s penchant for me-too-ism and playing it safe. 63–64
Odometer, repair of
Issue 57 (First Generation) Readers identify source for odometer gauge-cluster replacement
parts for First Generation truck and describe technique for safely removing delicate
speedometer needle. 24
Off-road diesel, uncertain status under EPA rules. See Performance enhanced diesels, EPA
status uncertain
Off-road driving, improving quality of ride. See Suspension, aftermarket, to improve off-road
performance
Offset, in wheel measurement. See Wheel, measuring and calculating offset and backspace
Oil-in-coolant discharge from engine, troubleshooting
Issue 60 (First Generation) A suspicious discharge of an oil-coolant mix is traced to a failed oil
cooler, requiring replacement of the unit. 18
Oil change interval, as signaled by EVIC diagnostic code, evaluating usefulness of
Issue 60 (6.7 HPCR) Readers compare findings on usefulness of oil-change alerts from EVIC
digital monitoring. 44
Oil change interval for 6.7-liter engines
Issue 58 (Backfire) Responding to a reader’s challenge of the oil change interval for the ‘07
Chassis Cab reported in Issue 57, p. 61, the editor admits confusion and refers to the
Owner’s Manual as the ultimate authority. 152
Issue 59 (6.7 HPCR) Joe Donnelly emphasizes that best protection for 6.7-liter engines is
complying with terms of warranty, which specifies oil change every 2000-3000 miles,
justified because additive life is short and key to effective lubrication. 41
Oil change light, interval calculation by algorithm
Issue 59 (6.7 HPCR) The interval automatically calculated before the dash light signals need
for a change is determined by an algorithm based on elapsed time, temperature, load,
and idle time. 41
Oil in fuel, troubleshooting
Issue 60 (6.7 HPCR) Readers deliberate on the danger level of oil contamination detected in
lab analysis of fuel, its diagnostic significance, and its relation to oil-change interval
in 6.7-liter engines. 46
Oil leak, driver’s-side engine-wall, troubleshooting
Issue 60 (24-Valve Engines) Readers identify the tappet or side-cover gasket, the oil-pan bolts,
or the rear main oil seal, as possible sites for a copious oil leak fouling the engine wall
on the driver’s side, in a 24-valve engine. 28
Oil pan, replacement with stock or aftermarket
Issue 59 (5.9 HPCR) There is no aftermarket oil pan for the Third Generation truck, but a new
stock replacement, specific to engine model, could have oil control baffles installed to
provide consistent oil pressure and subdue oil agitation. 36
Oil pan and differential covers, aftermarket upgrade to increase pulling efficiency. See RV
haul trucks, beefing up your old rig to pull a heavier load
Oil pressure sending unit, hex socket for removing
Issue 59 (5.9 HPCR) Removal of the oil pressure sending unit on a ‘06 Turbo Diesel requires
a deep 1-1/16” socket. 37
Oil pressure sending unit, matching parts to old three-pin units
Issue 58 (24-Valve Engines) TDR readers work together to solve the problem of superseded parts
numbers in replacing the oil-pressure sending unit of the 24-valve engine. 30
Oklahoma Governor’s Leadership in Manufacturing Award
Issue 58 (TDReview) In a press release, Blumenthal Companies of Oklahoma City, remanufacturer
of Mopar manual transmissions, proudly announces its receipt of the Oklahoma
Governor’s Leadership in Manufacturing Award. 157
Overdrive failure, troubleshooting. See Fuse failure, cause of multiple function failures
Overheating in First Generation engine under load
Issue 59 (First Generation) To address low power and overheating under load in a newly purchased
First Generation truck, the operator is advised to flush the cooling system, check valve
adjustment, upgrade intake side of turbocharger, and buy gauges. 22
Pacbrake PRXB, installation instructions
Issue 60 (5.9 HPCR) Doug Leno selects the Pacbrake PRXB for compatibility with ATS’s Aurora
5000-based compound turbos and Arcflow air intake in his ‘04 truck, and describes its
installation, with full instructions and illustrations. 34–36
Painless Wiring Kit
Issue 58 (Member2Member) Bill Stockard endorses the Painless Wiring Kit to eliminate the rat’s
nest of wiring behind the dash. 10
Particulate filter, regeneration explained
Issue 59 (Celebrity Corner) Sam Memmolo explains the principle of the particulate filter on newer
model Turbo Diesels, and describes how the process of regeneration works. 84–85
Parts, discontinued, sourcing. See Dodge pickups, finding parts discontinued by
manufacturer
Performance enhanced diesels, EPA status uncertain
Issue 60 (Technical Topics) Cummins has EPA certification only for “on-highway” vehicles, with
no EPA provision for “performance only,” putting TDR off-roaders and racers outside
the rules, a quandary as regulation becomes more strict. 50–52
Performance enhancement product. See entries under Power enhancement
Piston rings, replacing, procedure
Issue 59 (Member2Member) Joe Donnelly advises a reader that piston rings cannot be replaced
without removing the engine, and gives reasons, instructions, and advice. 16
TDResource . . . . Continued
Pistons, replacements in re-building a 12-valve Turbo Diesel
Issue 60 (12-Valve Engines) For re-building a 12-valve engine, Joe Donnelly provides advice on
selecting the better pistons in a vehicle intended primarily for street use, and in a vehicle
designed for both decent street performance and enhanced power. 22
Power, deficient in First Generation truck under load. See Overheating in First Generation
engine under load
Power enhancement. See also entries under headings at Performance enhancement
Power enhancement, adding multiple products
Issue 57 (5.9 HPCR) John Janko indulges in a little so-called “Coffee-Table/Internet Engineering”
and describes installation of TST’s Super Phat Shaft 62/14 turbocharger and PowerMax
CR module, with an ATS two-piece manifold to match. 50–51
Issue 57 (Idle Clatter) In a survey of mistakes made in “Coffee-Table Engineering,” Jim Anderson
advises that upgrades of injectors and turbochargers should be designed and tested
for compatibility. 76
Issue 57 (Product Showcase) Richard Holdener gains 201 hp by “multi-layering” three powerenhancement products: the Power Puck from Diablo Sport, the Boost Cooler from Snow
Performance, and the Predator from Diablo, at a cost of $1495. 156–159
Power enhancement, modifying injector nozzle. See Fuel injector nozzle, machine modification
of
Power enhancement, some useful accessory additions
Issue 60 (5.9 HPCR) To a reader with a general question of how he might increase power in a
recently purchased ‘03, Joe Donnelly suggests the TST Powermax-CR and the Smarty,
both of which he says offer good value. 36
Power enhancement in a vehicle modified for ultimate speed. See Demonstration truck,
modified for ultimate power and speed
Power enhancement product: digital tuner and/or monitor
Issue 57 (TDRelease) The VanAken SmartBox, for models ‘03–’06, permits adjustment of fuel
pulse width and pressure and injection timing; with added capacity to boost pressure
on the ‘04.5-up models with electronically regulated boost. 160
Issue 57 (TDRelease) TS Performance announces the PowerPlay MP-8 for the 6.7-liter DodgeCummins engine, a monitor that displays readings on the windshield. 162
Issue 58 (TDRelease) Edge Products announces availability of its “Juice with Attitude” monitor
and tuner for the ‘07.5 and newer Cummins 6.7-liter engine. 156
Issue 59 (TDRelease) Superchips presents a programmer designed for higher horsepower in
the 6.7-liter Turbo Diesel engine. 135
Issue 59 (TDRelease) In the tradition of its Smarty tuner, Bob Wagner and Associates announce
availability of the versatile but most modest Smarty Junior. 136
Power enhancement products, general
Issue 58 (Member2Member) Joe Donnelly surveys guidelines, constraints, and thresholds in
a rational program of adding accessories and upgrading components in the quest for
increased power and performance in late model Turbo Diesel trucks. 8
Issue 58 (From The Shop Floor) Andy Redmond provides a quick and useful overview of power
enhancement accessories for Second and Third Generation Turbo Diesels. 149
Power enhancement vs. drivability
Issue 59 (Have Ram, Will Travel) Joe Donnelly leads readers through salient parameters in
assembling products in an integrated power enhancement system for the Turbo Diesel
engine, emphasizing careful tuning and testing of every modification. 94–96
Power for towing, perceived as insufficient
Issue 59 (TDRV) Jim Anderson explains the limitations of drive train components, whether stock
or upgrade, which determine towing power, and considers available ways to increase
performance. 111–112
Power increase and fuel efficiency, achieving both
Issue 60 (Have Ram, Will Travel) For readers seeking both to increase power and to maintain
the best compromise in fuel efficiency, Joe Donnelly recapitulates his earlier articles
of greatest relevance to both, providing a general overview. 90
Power steering fluid, leak, repair of
Issue 58 (5.9 HPCR) Part numbers and instructions for replacing the O-ring between the pump
and reservoir of the power-steering system are provided by a TDR reader to fix a
fluid leak. 38
Power steering reservoir, O-ring, repair of
Issue 58 (5.9 HPCR) A TDR member provides parts numbers and instructions for inexpensively
replacing the O-ring between the power-steering pump and reservoir. 38
Press, Jim: media applauds his selection for President and Vice Chairman of Chrysler
Issue 58 (Blowin’ In The Wind) Automotive News magazine applauds Cerberus’ selection of
Jim Press for Vice Chairman and President of Chrysler, as a “big talent” lured from
Toyota. 58
Propane price increase
Issue 58 (TDRV) Of particular interest to RVers, propane prices are steadily rising, which Jim
Anderson says is unjustified profiteering, about which little can be done by individual
owners, other than taking all reasonable steps to conserve energy. 160–161
Psychological control over the unforeseen, character patterns
Issue 59 (Motor-Minded) Dr. Mark Barnes reflects on the psychological perspective known
professionally as “Locus of Control,” the propensity in individuals to be either doggedly
determined or more relaxed in persevering in unforeseen vicissitudes. 62–63
Pyrometer. See Gauges, auxiliary
Pyrometer sensor probe, preferred location
Issue 60 (5.9 HPCR) Joe Donnelly says that the better place to drill for locating the pyrometer
probe is pre-turbo rather than post-turbo, and gives instructions for doing a clean
job. 38
Rack-and-pinion steering unit, noisy, problematic
Issue 58 (Idle Clatter) Jim Anderson’s suspicions are aroused by two rack-and-pinion steering
units installed in his ‘06 Turbo Diesel, suggesting possible problems originating with
the original supplier. 62
Radiator, fouled by spume from blow-by bottle
Issue 58 (24-Valve Engines) Oil spume from the engine blow-by bottle tends to clog the radiator
grid, increasing the need for periodic servicing. 34
Radiator, servicing
Issue 57 (24-Valve Engines) TDR members and the editor remind readers to thoroughly clean
the outside of the engine radiator periodically. 38
Issue 58 (24-Valve Engines) Several readers compare experience and observation; and
emphasize the need for periodic cleaning of the radiator, which on the Turbo Diesel
requires its removal. 34
Radiator and intercooler protective mesh shield
Issue 57 (Idle Clatter) Jim Anderson advises shielding the radiator and intercooler with a piece
of nylon mesh screen, cut to fit and secured by wire ties to protect from clogging by
bugs and damage from stones. 78
Radiator cap seepage and noise at
Issue 59 (5.9 HPCR) Several TDR members find in early use of a new truck the radiator cap emits
a growling noise, seeps coolant, and stains around the orifice, corrected by a zip-tie or
a small screw-type hose-clamp, described in TDR Issue 46, p. 42. 37
Radio, stereo, JVC brand. See Accessories, added by the editor to his new Mega Cab
Radio speakers, re-installing of
Issue 58 (First Generation) In First Generation trucks, radio speakers installed in doors are
riveted or screwed in place, and yield to gentle prying. 16
Rattling noise during acceleration. See Fuel control actuator (FCA), explained
Rear-end shudder, at launch under load
Issue 58 (6.7 HPCR) Rear-end hopping and shuddering at low startup speeds under a load is
not a new problem, according to a member, who provides analysis, a kit number, and
instructions for a fix. 44
Rear-view camera, V3P brand. See Accessories, added by the editor to his new Mega Cab
Rear axles, Dana 70, order of assembly
Issue 57 (Backfire) Andy Redmond specifies the steps in dis-assembling and re-assembling the
Dana 70 axle on each of the First- and Second-Generation Turbo Diesel trucks. 154
Recalls. See Turbo Diesel 6.7-liter vehicles, emissions recall
Red Hat Society, Polly Holmes issues a call to organize
Issue 57 (Polly’s Pickup) Polly Holmes proposes organizing a TDR chapter of “The Red Hat
Society,” a national organization of mature women who meet for tea wearing red hats
and purple dresses, to convene at TDR events and have a good time. 106
Red light, blinking under the dash, explained. See Batteries, recharging
Refueling tank, 50-gallon, aftermarket
Issue 58 (TDRelease) Transfer Flow, Inc., introduces a 50-gallon refueling tank for all late model
trucks, made of aluminized steel, baffled, in a notched design situating the pump below
the height of the tank. 157
Resale value of diesel pickups, in a negative market
Issue 60 (Idle Clatter) Jim Anderson warns readers that with rising fuel costs the resale value
of their diesel truck is falling, and suggests that possibly one way to save money is to
move accessories and upgrades from the old to a new truck. 67
Roof rack, aftermarket
Issue 57 (TDRelease) Flying M Enterprises, of Cumming, GA, has developed a heavy-duty
steel roof rack, the Mule, for late-model extended-cab or four-door Turbo Diesel
pickups. 163
Rough running. See Fuel control actuator (FCA), cause of poor drivability
RPM runaway, troubleshooting for possible engine damage
Issue 57 (12-Valve Engines) Joe Donnelly identifies the kinds of engine damage that may
result from rpm runaway, and tells how to check for damaged valves and camshaft
gear. 32
Running boards, AMP Research. See Accessories, added by the editor to his new Mega
Cab
RV, medium-duty towing vehicles
Issue 58 (Ranch Dressing) Addressing the demand for larger tow vehicles to haul increasingly
heavy RVs, John Holmes provides the relevant specs on the ‘08 4500/5500 Turbo
Diesel Class 4 & 5 trucks. 106
RV, removing decals from
Issue 59 (TDRV) Readers compare ways to remove decals from their RV exteriors, using
products including citrus paint remover, alcohol, lighter fluid, naphtha, 3M adhesive
remover, and other solvents. 114
RV, removing stains from fabric and fascia
Issue 59 (TDRV) Drawing on years of RV experience, Jim Anderson shares hints for removing
stains from RV carpets and upholstery, and water spots from fiberglass. 113
RV brakes, converting from drum to disc
Issue 59 (TDRV) Converting RV brakes from drum to disc is weighed by half a dozen
correspondents who speculate that the significant improvement in performance and
safety may well be worth the hefty cost, more than $2000. 113
Issue 59 (TDRelease) EGR Brakes, of Statesville, NC, describes their bolt-on disc brake
conversion kit, complete with rotors, calipers, pads, pump, steel line, reverse valve
solenoid, and Prodigy Controller harness adapter, for all types of trailers. 136
RV electrical-circuit surge-protector. See Electrical circuit surge protector, RV application
RV haul trucks, beefing up your old rig to pull a heavier load
Issue 60 (Ranch Dressing) For those replacing their old trailers with heavier RVs, John Holmes
suggests aftermarket transmission and differential pans to increase lube capacity in
their Turbo Diesel trucks. 72–73
RV industry, sales status report
Issue 58 (TDRV) Because of high fuel prices and a slowing economy, sales of RVs are down and
manufacturers are retrenching, in what Jim Anderson calls a buyer’s market. 160
RV manufacture, quality issues
Issue 57 (TDRV) A group calling itself RV Owners Advisory Council claims to be a voice of
consumer concerns about product quality, but, because of ties to the industry, may not
be a disinterested advocate, says Jim Anderson. 148
RV property inventory and record keeping
Issue 59 (TDRV) Jim Anderson advises preparing a packet of essential personal documents,
records, and legal papers, for quick retrieval in emergencies on the road, a kit he calls
his “Jumpbox.” 110–111
Issue 59 (TDRV) Citing probems with insurance adjustors in cases where RVs have burned or
been destroyed, Polly Holmes recommends making a complete inventory of contents
from stem to stern: furniture, tools, personal items, accessories. 112
Issue 60 (Letter Exchange) A reader tells how he uses video tape and camcorder to inventory
and record data on property in his RV, garage, and home. 6
Issue 60 (Polly’s Pickup) Polly Holmes again encourages travelers in RVs to make careful
inventories of the vehicle contents, personal property, and legal papers to deal effectively
with the possible consequences of accident, theft, or fire. 77–78
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TDResource . . . . Continued
RV rallies
Issue 58 (TDRV) Polly Holmes reports on the Good Sam RV Rally 2007, Redmond OR, with a
review of “Highway Health Care” conducted by an R.N.; and two RV tire seminars, one
by Goodyear and one by Michelin. 161–163
RV shows. See Tampa RV show
RV tires, calculating service life. See Tires, RV
RV tires, problems attendant to prolonged storage. See Tires, RV
RV touring, routes, sites, and sights
Issue 58 (TDRV) Members with experience in the areas describe destinations and routes
suitable for slide-in RVs and small trailers in the Moab area and the San Rafael Swell
backcountry of Utah. 164
RV trailer, quality problem
Issue 58 (TDRV) Jim Anderson explains that excessive “dishing” and flexing of the skin on the prow
of a travel trailer at high highway speeds results from lack of adequate reinforcement
under the cap, a consequence of poor design and manufacture quality. 160
RV travel to Alaska. See Alaska RV travel
RV travel trailer, suspension failures, troubleshooting
Issue 58 (TDRV) A member with several hundred thousand miles experience hauling travel trailers
chronicles his suspension failures, and presents precautionary and troubleshooting
measures. 161
RV upgrades of equipment and accessories
Issue 58 (Have Ram, Will Travel) Joe Donnelly recommends a book titled “The RV Upgrade
Handbook” by Jay Bennett, a useful resource for RV owners intent on the best
performance from their rigs. 124
Seat covers, Cover Craft brand. See Accessories, added by the editor to his new Mega Cab
Seat covers, Seat Savers brand
Issue 58 (Ranch Dressing) John Holmes describes and endorses “Seat Savers” seat covers,
provided with convenient pockets, available in seven colors, from Geno’s Garage.
107
Seat heater, Rostra brand. See Accessories, added by the editor to his new Mega Cab
Seat heater and vibrator, installation of
Issue 60 (Member2Member) The editor describes “easy surgery” on the cab seat and provides
illustrations for do-it-yourself installation of a Check brand seat heater and back vibrator
in his ‘07.5 Turbo Diesel truck. 8–9
Seat position, modifying factory settings. See Accessory installation, in-cab, savvy advice
for simplifying the job
Sebring International Raceway, 2007 annual race
Issue 60 (Idle Clatter) Jim Anderson visits Sebring International Raceway, in south-central
Florida, site of world famous 12-hour endurance competition, and watches racers
run test laps. 67
Self-image, reflected and aggrandized in material possessions
Issue 58 (Motor-Minded) TDR “house psychologist” Dr. Mark Barnes discourses on self-image as it
is reflected and sometimes distorted in material possessions, including pickups. 142
SEMA 2007 (Specialty Equipment Marketing Association), annual show
Issue 59 (Ranch Dressing) John Holmes reports his observations of SEMA 2007, focusing on
product displays of diesel interest, as well as social meetings there with associates
from TDR and other friends. 68
Issue 59 (Have Ram, Will Travel) Joe Donnelly peruses the 2007 SEMA show, concentrating on
the booths of advertisers in the TDR. 93
Serpentine belt, replacement of
Issue 57 (24-Valve Engines) One member advises another that 70,000 miles marks a good time
to replace the serpentine belt. 39
Issue 57 (5.9 HPCR) Eight members and the editor each reports his regular order of steps in
removing and replacing the serpentine belt, a complex but rational operation when
done systematically. 41
Service facilities, checking of, for possibly negligent work by
Issue 57 (Idle Clatter) Jim Anderson tells of a service facility that neglected to fill fluid in a new
transmission, with dire results, and advises immediate attention to any sign of trouble
after mechanical work. 80
Service facilities, recommended
Issue 57 (Idle Clatter) Jim Anderson reports good service from Jeff Smith Chrysler of Perry,
GA, and recommends it for quick and accommodating attention to travellers on the
road. 78
Issue 58 (Letter Exchange) A reader on an extended RV tour seeking a shop willing to service
his Turbo Diesel using his oil and filter praises Midwest Diesel Performance for doing
the job at a nominal charge. 6
Issue 58 (Letter Exchange) A reader who had improvised installation of a Pinnacle Power exhaust
system on his ‘92-model Turbo Diesel, commends the manufacturer for its gratuitous
re-installation when he dropped by the factory on a tour of the Tetons. 6
Issue 59 (Letter Exchange) A correspondent praises work performed by Standard Transmission,
a TDR advertiser, reporting fair and good service. 6
Service manual, 24-valve engine, recommended
Issue 59 (24-Valve Engines) TDR readers agree that the best available service manual for the 24valve engine is the one published by Dodge, available in print and CD versions. 34
Service manual, errors noted and corrected
Issue 57 (Member2Member) An alert TDR reader identifies errors in the service manual for
Second-Generation trucks with 24-valve engines, and provides corrected information
on procedures and tools. 15
Shackle bushing. See Suspension, front end shackle bushing, replacing
Shift control electronics, override of
Issue 60 (TDRelease) To override the vehicle’s computer control and give the operator elective
control over transmission shifting in towing applications, TS Performance makes a plugand-play Shift Master control unit, to minimize engine hunt and flares. 146
Shimmy and shake in front end, diagnosing
Issue 58 (First Generation) Possible causes of violent front-end shimmy and shake are identified
with suggestions for repair, by several TDR readers. 16
Shock absorbers, aftermarket
Issue 58 (Member2Member) Bill Stockard explains why he prefers the Rancho RS9000X 9-way
adjustable shock absorbers on his rig loaded with a slide-in camper. 10
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TDR 61
Shut-down solenoid failure, troubleshooting. See Fuse failure, cause of multiple function
failures
Signal/blinker lights, combination flasher unit
Issue 60 (24-Valve Engines) One member tells another the part number for the Trico combination
brake-light/turn and hazard flasher, and its location in the junction box of the 24-valve
engine. 26
Silver State Classic road rally
Issue 59 (Life’s A Beach) Jerry Nielsen narrates his exploits as navigator to Brad Ekstam driving
a ‘05 one-ton, long-bed, 4x4 Quad Cab, the only diesel at the Silver State Classic road
race in Ely, NV, racking up a respectable average 133 mph. 76–82
Sirius radio, instructions for remounting antenna
Issue 60 (TDRV) When adding a slide-in truck camper to Turbo Diesel trucks factory-equipped with
the Sirius radio, before getting a proper signal it is necessary to relocate the antenna,
either with a replacement from Sirius or a magnetic mount. 130
Six-Bay fuse panel. See Accessories, added by the editor to his new Mega Cab
Snowbird get-together in Florida, proposal
Issue 57 (Idle Clatter) Jim Anderson projects a possible winter meet in central Florida for
Snowbirds with a TDR connection, and solicits interested responses. 76
Issue 58 (Idle Clatter) Jim Anderson, who regularly takes his trailer to Central Florida in the winter,
proposes scheduling a get-together of like-minded Snowbirds. 62
Sound level, in-cab, ’06 vs. ’07 models
Issue 59 (6.7 HPCR) The editor performs tests to compare the decibel levels within the cab
during engine operation of the ‘06 5.9-liter model and the ’07.5 6.7-liter model, to find
that the latter is significantly quieter, with figures to prove it. 44
Speedometer malfunction, troubleshooting
Issue 58 (24-Valve Engines) Malfunction in the speedometer is traced to a defective speed
sensor/antilock-brake sensor on the rear axle of the 24-valve Turbo Diesel. 34
Speedometer failure, troubleshooting. See Fuse failure, cause of multiple function failures
Speedometer sensor, installation at transmission/transfer case
Issue 57 (First Generation) A TDR reader provides instructions for proper attachment of the
speedometer sensor to the side of the transmission/transfer case on a First Generation
truck. 24
Starter solenoid, failure, troubleshooting
Issue 57 (First Generation) Replacing the brushes in the starter motor fixed an apparently defunct
starter solenoid in a First Generation truck. 26
Startup in cold weather. See Cold-weather engine starting, guide to
Startup problems, troubleshooting. See also Engine priming, troubleshooting failure in
Issue 58 (First Generation) Readers identify broken ignition switch as the cause of a First
Generation engine’s failure to start. 17
Issue 59 (5.9 HPCR) A reader whose truck starts but then stalls in two seconds after damaging
his fuel control actuator (FCA) is advised by Joe Donnelly to get a new FCA for his
CP3 pump. 38
Step bar, aftermarket
Issue 58 (Member2Member) Although it is no longer available, Doug Leno gives high marks to
MAAP Tube Step bars, especially since he lifted his suspension. 12
Steps, truck-bed entry, retractable
Issue 59 (Ranch Dressing) John Holmes describes Amp Research’s BedStep retractable step and
its installation, which was one of the quickest in his experience for accessories. 65
Stretch conversions, extending chassis and body, custom
Issue 57 (Miscellaneous Ramblings) Don Bunn visits Bayer Auto Company, specialists in custom
stretching of chassis and bodies of Dodge and other trucks to accommodate extra seats
and doors or a third axle. 144
Super-single wheels and tires, displacing duallies
Issue 57 (Idle Clatter) Jim Anderson notes that increasingly duallies are being displaced by
“super-single” systems, in which each super-single tire is as wide as a set of duals and
provides a smoother ride, better fuel mileage, and longer tire life. 80
Surge protector. See Electrical circuit surge protector, RV application
Suspension, aftermarket, to improve off-road performance
Issue 57 (Member2Member) To improve the off-road ride of his ‘04 4x4 3500 Turbo Diesel,
Doug Leno upgrades to the Kore Chase suspension, and explains his reasons, the
process, and results. 10–14
Suspension, front-end components, replacement
Issue 59 (12-Valve Engines) Members pool experience and advice in replacing front-end
components and parts, recommending polyurethane bushings in place of rubber. 26
Suspension, front end, troubleshooting
Issue 58 (First Generation) Readers address the problem of shimmy in the front end of a First
Generation truck. 16
Suspension, front end shackle bushing, replacing
Issue 57 (First Generation) A reader provides part number for the front spring shackle bushing
on First Generation trucks, the same bushing used for control arm pivots. 28
Suspension enhancement systems, Timbren kit vs. air bags
Issue 57 (Member2Member) On his Turbo Diesel rigged for a camper slide-in, Bill Stockard
installed the Timbren suspension enhancement kit, to evaluate it as a replacement for
air bags, reporting satisfactory performance. 16–18
Suspension kits, aftermarket
Issue 58 (From The Shop Floor) Andy Redmond weighs the respective merits of Timbren rubber
springs and Air Lift air bags. 148–149
Sway-bar end links, aftermarket
Issue 58 (TDRelease) Suspension MAXX releases a press story describing its heavy duty sway
bar end links, claiming longer-lasting and superior performance. 156
Issue 60 (Member2Member) The ball-in-socket end links to OEM sway bars on older Turbo Diesel
trucks are liable to failure, according to a spokesman for Suspension Maxx Inc., which
sells a heavy-duty unit with high-durometer polyurethane bushings. 13
Tachometer, installation of, instructions
Issue 57 (First Generation) A TDR reader provides the wire color code for the factory built-in
tachometer connector plug on a First Generation truck; and also provides information
on an adaptor from ISSPRO. 26
Tachometer failure, troubleshooting. See Fuse failure, cause of multiple function failures
TDResource . . . . Continued
Tailgate drop support, WigiDigit GateGlide. See Accessories, added by the editor to his new
Mega Cab
Tampa RV show
Issue 60 (TDRV) Jim Anderson reviews the 2007 Tampa RV Show, noting improvement in quality;
increase in prices; more elaborate toyhaulers; the incredibly luxurious and expensive
Kountry Aire; and the continuing dominance of Lance among slide-ins. 132–133
TDR annual wall calendar
Issue 58 (Tailgating) The editor reports on the impressive number and quality of truck photographs
submitted for the 2008 TDR wall calendar, distributed with issue 58, as well as some
amusing and curious pix that didn’t make the cut. 4
TDR clubs and chapters
Issue 57 (Chapter News) The roster of TDR chapters is brought up to date. 130
Issue 58 (Chapter News) The roster of TDR chapters is brought up to date. 126
Issue 59 (Chapter News) The roster of TDR chapters is brought up to date. 100
Issue 59 (Chapter News) The South Carolina TDR (SCTDR) chapter held an inaugural meeting
and dyno runs at Perfection Clutch, Timmonsville, SC, Sept. 22, ‘07. 101
Issue 60 (Chapter News) Quarterly news as well as the roster of TDR chapters is brought up
to date. 100
TDR emblems, plates, and tags
Issue 58 (TDR/R/R) The editor describes TDR emblems, decals, and nameplates to identify
membership or high mileage. 133–136
Issue 59 (TDR/R/R) The TDR names members receiving high-mileage tags. 106–107
Issue 60 (TDR/R/R) The editor states the qualifications for TDR’s emblems, decals, and
nameplates to identify membership, high mileage, and other records; and publishes
the names of designees in the current quarter. 109–112
TDR magazine format and appearance
Issue 60 (Tailgating) The editor announces that the TDR is now printed entirely in color, on
lighter-weight paper stock, producing a handsomer magazine, and one better able to
cope with rising postal rates per ounce. 4
TDR readers’ testimonials about the magazine
Issue 58 (Letter Exchange) A reader cites the magazine for valuable information on Turbo
Diesel know-how and accessories, and tells of his adaptation of products he learned
of in its pages. 6
Issue 58 (Letter Exchange) A subscriber says that the magazine and its members have saved
him hundreds of dollars over the years of working on his Turbo Diesel. 6
Issue 60 (24-Valve Engines) Four readers proclaim the high value they place on the TDR as a
unique source of information, explanation, and assistance in solving equipment and
performance problems, and in improving the operation of their vehicles. 28
TDR readers’ yarns about the Turbo Diesel truck. See also Forbus, Melissa, her story
Issue 57 (Letter Exchange) Members of TDR tell their stories testifying to the joys and merits of
operating an array of Turbo Diesels and other models of Dodge trucks. 6–8
Issue 58 (Letter Exchange) A member in Sweden tells about his ‘01 Dodge-Cummins Turbo
Diesel, its adornment and his pleasures with his rig, named “Black Betty,” second to
no other lady in his affections. 7
Issue 59 (Letter Exchange) When stopped for speeding, a reader established rapport with the
patrolman by explaining how the Dodge Turbo Diesel’s electronic servo controls adjust
safely to road conditions, eliciting only a warning and a chuckle. 6
Issue 60 (Letter Exchange) A reader engaged in farm equipment maintenance and repair tells
of the four Dodge trucks he uses in his business and the Turbo Diesels driven by
employees. 6
Issue 60 (Letter Exchange) The president of the Northwest Chapter of the American Truck
Historical Society tells of hauling exhibits to antique shows with his Dodge-Cummins
pickup, and plugs the TDR. 7
TechAuthority Online (replaces TSB directory)
Issue 58 (TDReSource) The Dodge TSB (technical service bulletin) directory has been superseded
by an online service with information keyed to individual VIN, a powerful resource
recommended by the editor. 102
Technical Service Bulletins (TSBs), TDR’s annual review
Issue 58 (TDReSource) In its annual review of Dodge Technical Service Bulletins, the TDR
presents all relevant releases issued in 2006–2007, to date. 82–101
Theme for Issue 57: “Coffee Table/Internet Engineering”. See also Coffee-Table Engineering,
anecdotes and cautions
Issue 57 (Tailgating) Robert Patton announces the theme for Issue 57 as “Coffee Table/Internet
Engineering” and solicits stories from writers and readers of adventures in free-wheeling
accessory add-ons. 4
Theme for Issue 58: Favorite accessories for a new truck. See also Accessories for the Turbo
Diesel truck
Issue 58 (Tailgating) The editor, owner of a new scarcely-used truck, assigns TDR staff writers
who have outfitted new Turbo Diesels since the last magazine roundup on accessories,
to report on their present favorites. 4
Theme for Issue 59: “The more things change, the more they stay the same”. See also EPA
demands and industry response, constants in the industry
Issue 59 (Tailgating) The editor sounds the theme for TDR writers in Issue 59: “The more things
change, the more they stay the same”: perennial problems, postures, and patterns of
progress in the Turbo Diesel world. 4
Issue 59 (Tailgating) John Janko takes a sweeping view of perennial challenges as well as
continuous change in the nineteen-year career of the Dodge-Cummins Turbo Diesel
pickup, to show that while some constants persist, there is also much progress. 5
Issue 59 (Back In The Saddle) “The more we get, the more we want, according to Scott Dalgleish,
who presents evidence in our everlasting quest for power. 86
Issue 59 (Have Ram, Will Travel) Two overriding constraints when increasing Turbo Diesel power
continue to be (1) ever-increasingly severe emissions regulation; and (2) basic physics
dictating the turbocharger will invariably be the site of compromise. 94
Issue 59 (Have Ram, Will Travel) In sounding the theme for Issue 59, Joe Donnelly revisits Issue
43, p. 60, where he compared his ’97 and ’04 trucks, to confirm but also to priortize his
judgments from a perspective of four more years of operation. 98–99
Theme for Issue 60: “What have you done for me lately?”
Issue 60 (Tailgating) The editor sounds the theme for Issue 60: chronicling what writers have
done for readers, and what readers have done for TDR. 4
Issue 60 (Idle Clatter) Jim Anderson turns the tables on “what has TDR done for me lately” to
read, “what have I, as a member, done for the TDR” and encourages promotion of new
membership and subscription to the magazine. 66
Issue 60 (Ranch Dressing) John Holmes, in reflecting on the theme for Issue 60, rhapsodizes
over the many benefits member/subscribers to the TDR receive in terms of fellowship,
inside information, tech secrets, and new products. 70
Issue 60 (Polly’s Pickup) In addressing the theme assigned to writers in TDR Issue 60, “What
have you done for me lately?” Polly Holmes says that the real gift bestowed by the
magazine is communion with fantastic people among members and staff. 76
Issue 60 (Life’s A Beach) “What have I done for you lately?” Issue 60’s theme, is a two-way
proposition, says Jerry Nielsen, who suggests members should promote the magazine
by enlisting new members, even as the magazine unstintingly serves them. 80
Issue 60 (Back In The Saddle) In sounding the theme “What have you done for me?” Scott
Dalgleish says that what he has gotten in his relationship with TDR is the boon of
sharing with like-minded enthusiasts. 84
Throttle cable, replacement part
Issue 60 (First Generation) On a First Generation truck, if the OEM throttle cable is unavailable
for replacement, a universal generic cable will do the job and is available from identified
aftermarket vendors. 18
Ticking sound in engine bay, troubleshooting
Issue 57 (12-Valve Engines) Members troubleshoot a loud ticking sound from the injection-pump
side of the engine, including checking for a sticking delivery valve, a plugged filter, and
adequate fuel pressure. 34
Timbrens rubber springs. See Suspension kits, aftermarket
Timing gear case, instructions for replacing
Issue 59 (12-Valve Engines) In response to a member whose killer dowel pin dislodged and
broke his timing gear case, Joe Donnelly provides part number, tool list, and full
instructions for repair. 32
Timing gear case bolts, potential hazard from loosening
Issue 58 (12-Valve Engines) When the gear case cover is removed to make the KDP fix, the
five bolts attaching the gear case to the block should be checked for tightness because
they present a greater hazard even than a loose dowel pin. 28
Issue 58 (Have Ram, Will Travel) Joe Donnelly says that, besides the notorious “killer dowel
pin,” other bolts in the gear case can work loose and cause even more severe
damage. 125
Timing gear housing, removal to retrieve alignment key
Issue 59 (24-Valve Engines) TDR readers consult among themselves in determining ways to
retrieve a line-up key fallen into the timing gear housing during installation of a new
injection pump. 35
Timing pin
Issue 57 (12-Valve Engines) Joe Donnelly tells how to remove the timing pin, with instructions
for fashioning an improvised tool for doing the job. 30
Issue 58 (12-Valve Engines) To a reader with a broken timing pin, Joe Donnelly offers explanation,
advice, and instructions for procedure to replace the pin in the 12-valve engine. 26
Tire, trailer, blowout
Issue 59 (TDRV) To reduce the likelihood of blowouts, Joe Donnelly recommends loading an RV
well below the weight limits, checking the load at each wheel separately, and buying
higher-rated tires for extra margin of safety. 115
Tire, upgrade in size and load rating
Issue 57 (Member2Member) Doug Leno finds his original BFG 285/70-17 range D tires deficient
for his use on the ‘04, 4X4 3500 truck, and describes replacing them with Toyo 35x12.5017 tires, attendant with upgrades in suspension and wheel. 10–14
Tires, RV
Issue 58 (TDRV) Polly Holmes reviews essential information on RV tires, detailing specs,
service life, maintenance, troubleshooting, and problems, particularly those attendant
to deterioration during extended storage. 162–163
Issue 60 (Letter Exchange) A reader reports good performance from a 16-inch LT tire, which he
chose over an ST-rated tire (the usual recommendation for trailers) because the latter
is available in only a single and unfamiliar brand. 6
Tire size, calculating difference between section width and tread width
Issue 57 (Member2Member) In calculating tire size, Doug Leno explains the difference between
tire-section width and tire-tread width, in terms of centering and traction. 13–14
Tools, specialty, for the Cummins engine
Issue 60 (Have Ram, Will Travel) Specialty tools are practically necessary in working on Turbo
Diesels, observes Joe Donnelly, who describes several wrenches helpful in maneuvering
in the confines of the engine bay and particularly on the turbocharger. 91
Tool tray, under-hood, Geno’s Garage source. See Accessories, added by the editor to his
new Mega Cab
Towing power, to increase without sacrificing reliability
Issue 59 (TDRV) Jim Anderson explains available performance accessories and upgrades, their
limitations and effectiveness, to increase towing power with minimum compromising
of reliability. 111–112
Track bar, adjustable, aftermarket
Issue 60 (TDRelease) Rare Parts, Inc., of Stockton, CA, introduces a heavy-duty track bar that is
larger than OEM, made of billet steel, and adjustable for ‘94–’02 Turbo Diesels. 146
Trailer, weight limits
Issue 57 (Idle Clatter) Once again Jim Anderson advises that “doing the math and figuring the
weights” is essential before purchasing a trailer to match the towing vehicle. 76
Trailer brake controller, advanced design
Issue 58 (Product Showcase) Andy Redmond describes the concept and installation of Brake
Smart’s trailer brake controller which features a hydraulic pressure sensor to provide
true linear and proportional trailer braking. 154–155
Trailer brake controller, need to adjust for load weight
Issue 60 (TDRV) A trailer electric brake controller must be reset for particular load weight each
time the load is changed. 128
Trailer hitch. See Fifth-wheel trailer hitch, Reese slider brand
Trailer hitch, gooseneck, installing
Issue 59 (TDRV) Readers combine detailed information on their several successful selfinstallations of the B&W Turnover all Gooseneck hitch in the beds of Turbo Diesel
pickups. 114–115
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TDResource . . . . Continued
Trailer signal light, absence of power at the plug
Issue 59 (TDRV) Readers driving late-model Turbo Diesel towing trucks note that absence of
power at their trailer signal/brake plugs required a service shop’s resetting the body
computer; referenced to relevant technical service bulletin. 114
Trailer wheel bearings, protection against failure
Issue 60 (TDRV) To protect against failure in trailer wheel bearings, readers note two necessary
precautions: proper periodic lubrication; and monitoring operation within the tolerable
temperature range, best checked with hand-held infrared thermometer. 129
Transfer case, electronic, re-engaging after jumping into neutral, procedure
Issue 58 (5.9 HPCR) From the Owner’s Manual a reader cites the five steps in shifting an electronic
transfer case back into gear after it has slipped into neutral. 37
Transfer case, electronic shifting, spontaneous slipping, troubleshooting
Issue 58 (5.9 HPCR) Replacing the shift actuator is the fix for an electronic transfer case that
slips into neutral spontaneously and unexpectedly. 37
Transfer pump. See also entries at Fuel lift pump
Transmission, 47RE, failure to shift, troubleshooting
Issue 60 (24-Valve Engines) Shifting problems in the 47RE transmission may result from
malfunction of the governor regulator/pressure switch or the output shaft speed sensor,
according to members’ letters, which provide instructions for a fix. 28
Transmission, 48RE, aftermarket rebuild
Issue 57 (TDRelease) Level 10 Products offers the high-performance 48RE “Stage 3 Animal”
as their best transmission rebuild product offering yet. 162
Transmission, 48RE, fluid leak
Issue 57 (5.9 HPCR) A reader identifies and explains the cause of a persistent but minor fluid
leak at the front or intermediate band adjustment bolt on the 48RE transmission, and
suggests use of sealant. 43
Transmission, 68RFE, user feedback
Issue 57 (6.7 HPCR) A member driving a 6.7 HPCR truck is instructed in the method of manual
shifting of the 68RFE automatic transmission. 53
Issue 57 (6.7 HPCR) Corresponding members recount their favorable experience in manually
controlling the 68RFE automatic while towing heavy loads. 53
Issue 57 (6.7 HPCR) Readers discount report of suspected lugging in operating the 68RFE
transmission and report stellar performance. 53
Issue 58 (6.7 HPCR) Members road test the 6.7 HPCR with the 68RFE six-speed automatic
transmission pulling a load and describe impressive results in meeting criteria of
performance. 42–43
Issue 59 (6.7 HPCR) A reader expresses enthusiasm for the 68RFE transmission and praises
his Owner’s Manual for useful information on shifting. 40
Transmission, 68RFE six-speed, questions and answers in “Ask the Engineer”
Issue 58 (6.7 HPCR) The editor and Andy Mikonis organize and present answers to wide-ranging
questions on the design, specs, operation, and application of the 68RFE automatic
transmission, specific to the new 6.7-liter Cummins diesel engine. 46–47
Transmission, automatic, cooler lines, leaking
Issue 58 (24-Valve Engines) Vibration, rubbing, and friction from band clamps may cause leaks
in metal transmission cooler lines, which might be avoided by substituting reinforced
rubber hoses, according to a TDR reader. 32
Transmission, automatic, fluid leak suspected
Issue 59 (5.9 HPCR) A reader suspects ATF leak from his 48RE transmission, but is guided
through troubleshooting to discover instead a leak of coolant from a hose running
beneath the exhaust manifold to the cooler. 38
Transmission, automatic, lapses into neutral
Issue 58 (Idle Clatter) Jim Anderson reports that computer reflashes have not corrected his ‘06
truck’s tendency to lapse into neutral, and ponders installing a new valve body. 62
Transmission, automatic fluid, method for total evacuation of
Issue 58 (5.9 HPCR) To effect a complete drain of automatic transmission fluid, readers spell
out method, and the editor makes reference to back issues with comprehensive
instructions. 37
Transmission, G56, performance with 6.7-liter engine
Issue 58 (6.7 HPCR) A reader reports good performance from a G56 six-speed manual
transmission on a 6.7-liter engine, in pulling loads on grades. 42
Transmission, G56, revised gear ratios in most recent production versions
Issue 60 (6.7 HPCR) In the most recent version of the G56 transmission in the 6.7 HPCR truck
all gear ratios (with the exception of 5th) are higher (numerically smaller) than in the
original G56, according to Scott Dalgleish. 48
Transmission, Getrag, location of vent on First Generation truck
Issue 57 (First Generation) A reader locates the vent on the Getrag transmission in a First
Generation truck, and describes installing a fitting and hose to prevent oil leak stains.
28
Transmission, Getrag, oil seepage at vent
Issue 57 (First Generation) In describing his fashioning of a hose fitting to avoid overflow seepage
through the vent of his Getrag transmission, a correspondent suggests to another reader
the source of oozing oil in his own rig. 28
Transmission, manual, clutch with power upgrade, performance vs. drivability
Issue 58 (5.9 HPCR) Joe Donnelly explains the constraints and functional demands in choosing
a South Bend clutch, to balance torque capacity, drivability, and cost. 40
Transmission, manual vs. automatic late-model Turbo Diesels
Issue 58 (Idle Clatter) Jim Anderson, in the past a confirmed partisan of the manual transmission,
explains why he prefers the automatic to a G-56 for his ‘06 Turbo Diesel. 62
Transmission, NV4500, fifth-gear nut problem. See Fifth gear nut problem
Transmission NV5600, level of fluid fill
Issue 58 (5.9 HPCR) Joe Donnelly adds fluid to a level 1/4” to 1/2” higher than the bottom of the
fill hole in his NV5600 transmission with a fitting he made for that purpose. 39
Transmssion temperature gauge. See Gauges, auxiliary
Travel, Alaska. See Alaska RV travel
Travel, back country sites suitable for small RVs
Issue 58 (TDRV) Member postings on the Web share suggestions for backcountry touring
suitable for slide-in trucks and small trailers in the Canyonlands and San Rafael Swell
areas of Utah. 164
66
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TDR 61
Travel and road guidebooks
Issue 58 (TDRV) Polly Holmes describes the useful features of “The Ultimate Travelers Exit Guide,”
which provides facts on facilities at each exit, listed not state by state but mapped the
length of the route; she provides the website of its editor. 161
Issue 60 (Polly’s Pickup) Polly Holmes features travel guidebooks: “The Next Exit,” “The Ultimate
Travelers Exit Guide,” “FMCA’s “North American Road Atlas and Travel Guide,” and for
impromptu overnight parking “Big Rigs Best Bets.” 76–77
Travel Companion
Issue 58 (TDR/R/R) The editor publicizes the TcDR badge awarded to Travel Companions who
rescue members on the road, and identifies recipients. 133
Issue 58 (TDR Travel Companion) The editor presents rules, codes, and blank form for enrolling
in the TDR Travel Companion on-the-road-assistance directory, and reprints members’
testimonials. 137–140
Issue 59 (Tailgating) The editor commends the readership for the gratifying number of enrollees
in the 2008 edition of the TDR Travel Companion, mailed with Issue 59. 4
Travels, by TDR staff
Issue 57 (Idle Clatter) Jim Anderson recounts his trailer travel in the Southeast and projects
trips to Georgia, North Carolina, West Virginia, Virginia, Maryland, and his annual
wintering in Florida. 82
Issue 57 (Polly’s Pickup) Polly Holmes keeps readers up to date on her motor-home travels,
most recently to El Capitan, NM, and to her new real estate properties in Texas and
Arizona. 106
Issue 58 (Idle Clatter) Jim Anderson chronicles summer RV travels to Tybee Island, GA; Maggie
Valley, NC, the country around Cherokee; Roane Moutain, in Tennessee; and a leisurely
ramble through historic Virginia. 62–64
Issue 59 (Idle Clatter) Jim Anderson recounts his recent RV travels: daytrips into the Smoky
Mountains to escape summer heat; later to Cumming, GA, for talk and society; to Myrtle
Beach, SC, for merriment; finally to his winter haven in Florida. 61
Issue 59 (Polly’s Pickup) Polly Holmes’ account of her travels includes trips to Canby, OR, and
Taos, NM, as well as to the SEMA show, where she pays particular attention to the
Lamborghinis and off-road configurations. 72–74
Issue 60 (Idle Clatter) Jim Anderson recounts his travels from Tennessee to Florida and his
adventures along the way, including checking his gas mileage at different road
speeds. 67
Issue 60 (Polly’s Pickup) Polly Holmes reports visiting friends in Quartzsite and attending an
auto auction in Phoenix in her regular pilgrimage between Nevada and her properties
in Arizona and Texas. 77
Issue 60 (Celebrity Corner) Sam Memmolo recounts a trip to Middlebury, IN, for servicing of his
Kenworth motorcoach, with details of a catastrophic engine melt-down on the road and
subsequent rebuild, followed by a trip to Daytona International. 82–83
Trivia quiz, comprehending TDR’s first 15 years
Issue 60 (The Way We Were) G.R.Whale concocts a trivia quiz on facts and ephemera from
fifteen years of TDR’s publication, testing readers’ recall of significant and insignificant
dates, truck specs, engine arcana, obscure persons, and insider lore. 116–118
Truck bed caps, carpets, liners. See entries under “Bed cap,” “Bed carpet,” “Bed liner”
Truck industry and the competitive market. See the following topic heads:
Aisin, corporate background;
Chrysler Group, operations under Cerberus;
Cummins Turbo Diesel engine, unique in the marketplace;
Diesel powered vehicles, industry news;
Ford, diesel-engine problems in ambulance vehicles;
Ford, legal tangle with Navistar’s International Truck and Engine;
Turbo Diesel 4500/5500, review
Turbo Diesel Chassis Cab and ‘07.5 pickup, marketing strategy
Turbocharger, bolt-on, ball bearing, aftermarket
Issue 58 (Back In The Saddle) Scott Dalgleish describes in detail the installation by Piers
Harry at Tom Spichtig’s Turbo Re-Source of a bolt-on, ball-bearing turbocharger, with
performance critique. 114–118
Turbocharger, clogged, troubleshooting
Issue 60 (6.7 HPCR) Readers deliberate on ECM codes indicating fouled low-mileage turbos in
6.7 HPCR trucks requiring turbo replacement, possibly indicating poor driving practices
and need to perform TSB and upgrade software. 46
Turbocharger, compound, “intercooler,” aftermarket
Issue 60 (Have Ram, Will Travel) Joe Donnelly describes the construction, the advantages and
the installation of a BD turbo intercooler as replacement for the stock unit, which is
efficient only at stock power and sometimes leaks. 92–93
Turbocharger, Holset OEM, compressor
Issue 58 (Back In The Saddle) Tom Spichtig, of Turbo Re-Source, evaluates the Holset OEM
turbo for the ‘04.5–’07, and pronounces the compressor as problematically sensitive
to any “abnormal abuse.” 114
Turbocharger, HX35 stock in Second Generation trucks
Issue 59 (Have Ram, Will Travel) Joe Donnelly says that the HX35 turbocharger in Second
Generation trucks is entirely adequate in stock configurations, but explains its limitations
in any program of significant power enhancement. 94
Turbocharger, installing an ‘04 stock unit on an ‘02 engine, ill-advised
Issue 57 (24-Valve Engines) A reader asks if a stock ‘04 turbocharger could be bolted to an
‘02 engine, and Joe Donnelly advises that, while possible, it is not practical, and
explains why. 38
Turbocharger, recommendation for an uprated 24-valve Turbo Diesel
Issue 58 (24-Valve Engines) Joe Donnelly provides specs of a High Tech turbocharger suitable
for an uprated 24-valve Turbo Diesel. 34
Turbocharger, single unit, limitations of
Issue 60 (Have Ram, Will Travel) When adding power to Turbo Diesels, it is increasingly difficult
to achieve balance between big turbos and small housing, between power and spool-up,
as Joe Donnelly explains in advocating BD twin turbos. 94–96
Turbocharger air intake system, pressure test of
Issue 58 (24-Valve Engines) TDR readers describe their homemade test adapters to measure
the turbocharger air-intake pressure in the Dodge-Cummins engine. 30
TDResource . . . . Continued
Turbocharger compressor, calculating the formula of flow vs. presssure
Issue 58 (First Generation) Responding to a reader asking how a larger turbo compressor can
result in less boost pressure, Joe Donnelly explains the physics and the result. 18
Turbocharger downpipe, aftermarket, for Second Generation Turbo Diesels
Issue 57 (TDRelease) ANSA Automotive announces the re-release of its downpipe, to fit ‘94–’02
Dodge Cummins engines upgraded to a larger HX40 turbocharger. 161
Turbocharger downpipe, repair
Issue 60 (First Generation) Readers address the problem of a broken attachment collar of the
exhaust-side turbo downpipe. 14
Turbocharger drain hose, replacement
Issue 60 (First Generation) Readers specify source and part number of the replacement hose
and gasket for the steel tube at the bottom of the turbocharger. 14
Turbocharger drain tube, leak at, repair
Issue 60 (12-Valve Engines) One reader corrects a leak from the turbo oil drain tube at the block
by removing and cleaning the tube and servicing the gasket; and another solves the
problem by putting in a new tube. 21
Turbocharger housing, to achieve near-ideal balance of performance parameters
Issue 58 (Have Ram, Will Travel) Joe Donnelly says that the new High Tech Turbo 13 sq. cm.
housing is near-perfect, in that it “gives about as much as you can get for a moderatesize housing.” 124
Turbochargers, “twin”. See Turbochargers, compound
Turbochargers, Aurora 2000 and Aurora 5000, in single configurations
Issue 58 (Technical Topics) In his description, analysis, and evaluation of compound turbochargers
configuring the ATS Aurora 2000 with the Aurora 5000, Doug Leno reviews the specs,
performance, and trade-offs of each when used separately. 48–51
Turbochargers, compound, installation of
Issue 58 (Celebrity Corner) On a visit to ATS in Arvada, CO, for a segment of his TV show, Sam
Memmolo assists Clint Cannon in installing a twin turbocharger. 112
Turbochargers, compound, addressing the backpressure issue
Issue 60 (Have Ram, Will Travel) Joe Donnelly addresses the backpressure issue with twin
turbos and reminds the reader that as long as the boost pressure is higher than the
backpressure, Delta P is positive and the engine is operating efficiently. 99
Turbochargers, compound, advantages of
Issue 58 (Technical Topics) Doug Leno explains and analyses performance data of a compound
(“twin”) configuring of the Aurora 2000 and 5000 turbochargers to meld the former’s
superior spool-up with the latter’s superiority at higher power levels. 48–51
Issue 60 (Have Ram, Will Travel) Joe Donnelly carefully reasons the problems with using everlarger turbochargers in seeking more power; explains the function and performance of
single and of twin turbos; and justifies his enthusiasm for the latter. 94–99
Turbochargers, compound, analysis of
Issue 57 (5.9 HPCR) In the injector-nozzle tests reported in this issue, pp. 44-49, Doug Leno’s
demonstration vehicle was equipped with twinned “small single” and “large single” Aurora
turbochargers, a configuration he will report on in the next issue. 48
Turbo Diesel ‘08 4500/5500, specs for hauling weights
Issue 58 (Ranch Dressing) For members with fifth-wheels seeking greater towing capacity, John
Holmes provides specs on the new ‘08 Classes 4500/5500 Turbo Diesels. 106
Turbo Diesel, 2500 ‘94, reconditioning of
Issue 60 (12-Valve Engines) Joe Donnelly lists the few items likely to need attention by the
purchaser of a ‘94 five-speed—including the killer dowel pin issue, shrinking exhaust
manifold, and clutch. 22
Turbo Diesel 12-valve pickups, upgrading. See Twelve-valve model of the Turbo Diesel, bringing
a “new” used truck up to speed
Turbo Diesel 5.9 HPCR, longevity of components, estimating
Issue 60 (5.9 HPCR) Joe Donnelly says that with 95,000 miles on his ‘04, he has had no failures
in injectors, pump, ball- or U-joints, or transmission; but suggests that a reader with 170,000
miles concerned about longevity be alert to signs of wear. 36
Turbo Diesel 4500/5500 Turbo Diesels, review
Issue 59 (6.7 HPCR) Andy Mikonis test-drives the Dodge Ram 4500/5500 Turbo Diesels at their
unveiling in October, summarizes his impressions, and reports projected prices and
Chrysler’s marketing strategies. 46–47
Turbo Diesel 6.7-liter engine, noise and vibration. See Noise and vibration, reduced in the
6.7-liter engine
Turbo Diesel 6.7-liter engine, resume of specs and performance
Issue 57 (6.7 HPCR) Joe Donnelly draws on a presentation by Scott Bentz at May Madness
2007 to provide a summary of the features, performance, and status of the new 6.7liter Cummins engines used in the Dodge Chassis Cab and the ‘07.5 pickup trucks.
54–55
Turbo Diesel 6.7-liter engine, use of fuel additives. See Fuel additives, forbidden in the 6.7liter engine
Turbo Diesel 6.7-liter vehicles, areas of performance disappointment
Issue 58 (Backfire) A reader faults TDR for not addressing problems with the 6.7-liter Turbo Diesel:
fuel mileage, regeneration, MIL codes, multiple reflashings; the editor notes Chrysler’s
feverish work on the issues, and pledges continuing TDR reports. 153
Issue 59 (6.7 HCR) The editor reports on the disappointment among owners of the 6.7-liter pickups
in matters of fuel mileage, regeneration, and snarls in ECU re-flash. 43
Turbo Diesel 6.7-liter vehicles, emissions recall
Issue 59 (6.7 HPCR) The editor summarizes Chrysler’s “Emissions Recall G30,” for all ’07.5 and
’08 2500 and 3500 series trucks with the 6.7-liter Cummins engines. 43
Turbo Diesel Chassis Cab and ‘07.5 pickup, marketing strategy
Issue 57 (6.7 HPCR) In a summary of information on newly introduced Dodge Turbo Diesel
vehicles, Joe Donnelly describes corporate marketing and advertising strategies. 55
Turbo Diesel Chassis Cab, frame construction and dimensions, compared to pickup
Issue 58 (6.7 HPCR) Joe Donnelly spells out the difference in construction design and dimensions
between the frames of the Chassis Cab and the standard Turbo Diesel pickup. 43
Turbo Diesel engine performance, ‘07.5 vs. ‘06
Issue 59 (TDReview) Jim Anderson test drives the editor’s ‘07.5 Mega Cab dually, with long-bed
conversion, to compare its specs and performance with those of his own ‘06 truck;
judges it superior, but with one drawback: lower fuel mileage. 48–50
Turn signal lights, troubleshooting. See Brake and turn signal lights, troubleshooting
TV receivers, analog to be displaced by digital
Issue 57 (TDRV) Jim Anderson warns readers that TV receivers limited to analog signal will be
rendered obsolete as of April 17, 2009, by an act of Congress mandating conversion
to digital. 148
Twelve-valve engines, parts differences between production versions
Issue 60 (12-Valve Engines) The several versions of engines found in Second Generation Turbo
Diesel trucks are internally different in several respects: injectors, pumps, piston,
camshafts, and timing specifications, unique to each hp rating. 22
Twelve-valve model of the Turbo Diesel, bringing a “new” used truck up to speed
Issue 58 (12-Valve Engines) Joe Donnelly identifies three things a new owner of a used 12-valve
truck should do first, primarily to protect his investment. 28
Two Guy’s Garage
Issue 57 (Idle Clatter) On a TDR writing assignment, Jim Anderson observes the filming of an
installment of “Two Guy’s Garage” hosted by Sam Memmolo and Dave McBride in early
2007, with asides on his friendship with the two principals. 84–85
Issue 58 (Celebrity Corner) Sam Memmolo provides an account of activities on the road as he
films his TV show, visits ATS where he helped install a twin turbocharger, and attends
motor events in Detroit. 112–113
U-joint wear, as cause of driveline vibration
Issue 59 (5.9 HPCR) A member identifies problems with U-joint wear as the cause of driveline
vibration when towing, corrected by using a torch to remove units resin-glued at the
factory, and installing U-joints with clips and superior seal. 36
Ultra Low Sulfur Diesel (ULSD) fuel, model year vehicles requiring it exclusively
Issue 58 (Idle Clatter) Jim Anderson reminds readers that use of Ultra Low Sulfur Diesel fuel
is a matter of choice except for ‘07.5 or later trucks with 6.7-liter engines, in which it
is mandatory. 60
Ultra Low Sulfur Diesel Fuel, vs. Low Sulfur Diesel Fuel, comparative energy efficiency
Issue 57 (Idle Clatter) In comparisons that he himself has made, Jim Anderson finds that with
ULSD his fuel efficiency is approximately 1 mpg less. 80
Used diesel pickups, value declines. See Resale value of diesel pickups, in a negative
market
Vacuum pump rebuild, component parts numbers
Issue 57 (First Generation) Responding to a query of whether a dual-diaphragm vacuum pump on
First Generation trucks can be rebuilt, a member provides parts numbers for canisters,
gaskets, seals, bearings, bushings, and rods. 28
Valve adjustment, specifications
Issue 58 (5.9 HPCR) Joe Donnelly gives specifications for adjustment of intake and exhaust
valve lash in the HPCR engine, and references coverage of the subject in earlier
issues of TDR. 40
Valve seat, “dropped”. See Exhaust gas temperatures, excessive
Variable-geometry turbocharger (VGT)
Issue 57 (6.7 HPCR) Joe Donnelly notes that the new 6.7-liter engine is equipped with a variable
geometry turbocharger, which increases high-altitude capability and, with the exhaust
brake, reduces vehicle-brake wear. 54
Vibration problems in Jeep Liberty, corrected by an aftermarket torque converter. See Jeep
Liberty, VM diesel option, performance problems with
Visualization techniques to improve driving responses
Issue 57 (Motor-Minded) Mark Barnes proposes borrowing conditioning techniques from sports, in
which challenges are rehearsed and visualized in advance in a state of highly suggestible
deep relaxation, to prepare better response patterns on the road. 142–143
Warranty, constraints, in use of fuel additives
Issue 59 (Letter Exchange) TDR advises readers to follow the instructions of the warranty
guarantor when there is a difference between those of Cummins and Dodge concerning
use of fuel additives in the 6.7-liter engine. 8
Warranty, extended, advice concerning
Issue 57 (Ranch Dressing) John Holmes advises buying extended warranties only from the original
maker, and gives an example of a fraudulent policy by a third-party provider. 103
Issue 58 (From The Shop Floor) Andy Redmond advises caution and circumspection before
purchase of third-party extended warranties. 146
Wastegate, adjustable, aftermarket
Issue 57 (TDRelease) BD’s electronic “Boost Builder” adjustable wastegate increases fueling
to raise boost levels for added performance. 161
Wastegate, single vs. dual volute
Issue 59 (Have Ram, Will Travel) Joe Donnelly explains the difference in design and function
between single and dual volute wastegates, the former with the stock Holset HX35
turbocharger in Second Generation trucks, the latter with enhanced power. 95–96
Wastegating of compound turbochargers
Issue 59 (Have Ram, Will Travel) Joe Donnelly describes the two arrangements for wastegating
compound turbochargers. 96
Water leak in cab at headliner and grab handles, diagnosed
Issue 57 (5.9 HPCR) Readers note that a poor-quality gasket under the cab clearance lights
explains water leaks in the cab, addressed by a service bulletin. 42
Wheel, aftermarket upgrade
Issue 57 (Member2Member) To accommodate a larger tire to the space in the wheelwell, Doug
Leno upgrades his wheels to the Centerline Vector 2. 12
Wheel, measuring and calculating offset and backspace
Issue 57 (Member2Member) Doug Leno explains the difference between offset and backspace
measurement, and implications for fit and performance, when increasing wheel size.
12–13
Wheel and tire, upgrades
Issue 58 (Member2Member) Doug Leno likes the looks and performance of Centerline rotaryforged aluminum wheel and Toyo Open Country MT tire. 12
Wheel bearings, RV, maintenance. See Trailer wheel bearings, protection against failure
Wheel flares, aftermarket
Issue 58 (Member2Member) Doug Leno appreciates the aesthetic enhancement of his ‘04 Quad
Cab afforded by his unpainted Bushwacker wheel flares. 12
Wheels, “super-singles” displacing duallies. See Super-single wheels and tires
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Wheels, aluminum, difficult to remove from hubs
Issue 57 (5.9 HPCR) It is essential that a wheel firmly grip the hub, but if aluminum wheels
seize up on the hub, clear-coat paint would do the job and be less slippery, opines
Joe Donnelly. 40
White Lightning, a Turbo Diesel modified for ultimate speed. See Demonstration truck, modified
for ultimate power and speed
Winch, capacity of the Warn HS9500i
Issue 59 (Member2Member) Answering a question about capacity of the Warn HS9500i winch,
Joe Donnelly refers to his comprehensive roundup on winches and related accessories
in TDR Issue 51, pp. 28-44. 16
Window, power, repair
Issue 57 (First Generation) Members consult among themselves on way to repair a broken power
window assembly in the First Generation truck. 24
Window air-deflector, aftermarket
Issue 58 (Back In The Saddle) Scott Dalgleish describes the function and merits of a window air
deflector, available in several versions, made by WeatherTech. 114
Wire Electrical Discharge Machining (wire-EDM) process. See Injector nozzle, machine
modification of
Wireless control module (WCM), failure. See Engine startup problems, troubleshooting
Wiring through the firewall. See Accessory installation, in-cab, savvy advice for simplifying
the job
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