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:

Receiver/Dryer Desiccant Replacement (With A/C)
NOTE: Install the receiver/dryer as quickly as possible to prevent the system from absorbing moisture from the air. Remove the A/C condenser. Remove the bolts from the A/C cond ...

Combination Light Switch Test/Replacement
Remove the steering column covers. Disconnect the 12P connector (A) from the combination light switch (B). @font-face{font-family: "Honda_Symb ...

High-Mount Brake Light Bulb
High-mount brake light bulb is a LED type. Have an authorized Honda dealer inspect and replace the light bulb. ...