Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Catalytic Converter: Description and Operation

Warm-up Three way Catalytic Converter (WU-TWO/Three Way Catalytic Converter (TWC)







Description
The Warm-up Three way Catalytic Converter (WU-TWC) and Three Way Catalytic Converter (TWO are used to convert hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), dinitrogen (N2) and water vapor.