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2004 Acura TSX 2004 ENGINE PERFORMANCE Fuel & Emissions Systems - TSX Fig. 54: Locating Intake Air Bypass Control Thermal Valve Resonator A resonator in the intake air duct provides additional silencing as air is drawn into the engine. CATALYTIC CONVERTER SYSTEM Three Way Catalytic Converter (TWC) The TWC converts hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), nitrogen (N2), and water vapor. Wednesday, March 12, 2008 2:05:57 AM Page 51
