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:

Passenger's Power Window Switch Replacement
NOTE: The illustration shows front passenger's power window switch. Remove the door panel: Front passenger's Rear Remove the screws and t ...

Dashboard Passenger's Tray Lid Removal/Installation
NOTE: Take care not to scratch the dashboard or its related parts. Open the lid. Remove the screws, then remove the passenger's upper tray lid (A). ...

Fuel Tank Replacement
Drain the fuel tank until it is less than half full. Reinstall the fuel tank unit without connecting the fuel tank unit 4P connector and the quick-connect fitting (feed l ...