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 Seat Removal/Installation
NOTE: Put on gloves to protect your hands. Take care not to scratch the trim and panels. Have an assistant help you when removing and installing the rear seat. Lift ...

Fuel Information
■ Fuel recomme Unleaded gasoline, pump octane number 87 or higher Use of lower octane gasoline can cause a persistent, heavy metallic knocking noise that can lead to engine damage. ■ ...

Gearshift Mechanism Replacement (M/T)
NOTE: Make sure not to get any silicone grease on the terminal part of the connectors and switches, especially if you have silicone grease on your hands or gloves. ...