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:

A/T Differential Carrier and Final Driven Gear Replacement (A/T)
Remove the final driven gear (A) from the differential carrier (B). The final driven gear bolts have left-hand threads. Install the final driven gear on the differential carri ...

Steering Column Cover Removal/Installation
NOTE: Put on gloves to protect your hands. Take care not to scratch the column cover. Do not pry on the cover surface with any tools. Release the tilt/telescope leve ...

Shift Lever Housing Replacement (M/T)
NOTE: Take care not to scratch the center console, dashboard, and related parts. Remove the center console. Remove the harness clamps (A). Remove the lock pin ...