CL L4-2254cc 2.3L SOHC (VTEC) MFI (1998)
Three Way Catalytic (TWC) Converter: Description and Operation
Description
The Three Way Catalytic Converter (TWC) is used to convert hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust
gas to carbon dioxide (C02), dinitrogen (N2) and water vapor.