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:

Rocker Arm and Shaft Inspection
Remove the rocker arm assembly. Disassemble the rocker arm assembly. Measure the diameter of the shaft at the first rocker location. Zero the gaug ...

Rear Seat Belt Replacement
Rear Seat Belt NOTE: Check the rear seat belts for damage, and replace them if necessary. Remove these items: Rear door inner seal, as needed Tailgate weatherst ...

Air Cleaner Removal/Installation
Disconnect the MAF sensor/IAT sensor connector(A), then remove the air cleaner cover (B) and the air cleaner element (C). NOTE: Be careful not to damage the MAF sensor/IAT sensor on the air ...