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:

Reassembly
Apply Molykote 44MA grease to the sliding surface of the pivot pin (A) and the parking brake lever (B) for the rearward brake shoe (C). @font-face{font-fami ...

Tool Maintenance
Follow these instructions to keep the ATF cooler cleaner working properly: Replace the two magnetic nonbypass spin-on filters after every 20 hours of use, based on the hour meter, or when yo ...

How to Use This Manual
This section explains different methods on how you can easily find information in this manual. Searching the Table of Contents Two types of Tables of Contents help you find your desired informati ...