Honda Fit: Fuel and Emissions System Description - Catalytic Converter System

Catalytic Converter   System

Warm Up Three Way Catalytic Converter   (WU-TWC) and Under-floor Three Way Catalytic Converter (Under-floor TWC)

The WU-TWC and the under-floor TWC convert hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), nitrogen (N2), and water vapor.

WU-TWC (ATTACHED TO THE CYLINDER HEAD)

UNDER-FLOOR TWC

See also:

Rear Brake Hose Replacement
Raise and support the vehicle. Remove the rear wheel. Disconnect the brake hose (A) from the brake line (B) using a 10 mm flare-nut wrench (C). ...

Malfunction Indicator Lamp
If this indicator comes on while driving, it means one of the engine’s emissions control systems may have a problem. Even though you may feel no difference in your vehicle’s performance, it ...

Rear Stabilizer Bushing Replacement
Raise and support the vehicle. Remove the stabilizer bushing (A) from the axle beam. @font-face{font-family: "Honda_SymbolMarkeng";src:url(/st ...