Catalytic Converter: Description and Operation
Catalytic Converter SystemWarm-up Three way Catalytic Converter (WU-TWC)/Three Way Catalytic Converter (TWC)
The WU-TWC, TWC converts hydrocarbons (HC), carbon monoxide (CO) and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), dinitrogen (N2), and water vapor.