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:

Safe Driving
You can find many safety recommendations throughout this chapter, and throughout this manual. ...

Engine Oil Replacement
Allow the engine to reach operating temperature (fan comes on at least twice). Remove the drain bolt (A), and drain the engine oil. Reinstall the drain bolt with a ...

Reassembly
Install the upper spring seat (A) to the upper spring seat clip (B). NOTE: Make sure to securely set the upper spring seat to the hook (C) on the spring seat clip. ...