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:

Intake Manifold/Chamber Assembly Removal and Installation
Exploded View Removal Remove the under-cowl panel. Remove the air cleaner. Disconnect the engine wire harness connectors, and remove the wire harness c ...

ATF Cooler Cleaning (A/T)
Special Tools Required ATF Cooler Cleaner GHTTTCF6H Magnetic Nonbypass Spin-On Filter GTHGNBP2 *: Available through the Honda Tool and Equipment Program 888-424-6857. Before installing an ...

Rear bumper:
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