Pilot 2WD V6-3.5L (2006)
Catalytic Converter: Description and Operation
Catalytic Converter System
Warm Up/Three Way Catalytic Converter (WU-TWC) and Under-Floor 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),
nitrogen (N2), and water vapor.
