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:

Safety When Performing Maintenance
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System Theft Protection
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Honda Automobile Customer Service Contact Information
Honda Navi American Honda Motor Co., Inc. Honda Customer Service Mail Stop 500-2N-7E 1919 Torrance Blvd. Torrance, CA 90501-2746 Tel: (800) 999-1009 Fax: (310) 783-3273 ...