Honda Fit manuals

Honda Fit: Fuel and Emissions System Description - Catalytic Converter System

Second generation (2007-2026) / Honda Fit 2007-2026 Repair Manual / Powertrain / Engine / Emissions / Catalytic Converter / 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:

Transmission Mount Bracket Replacement
Do the battery removal procedure. Remove the air cleaner. M/T model: Remove the battery cables (A) from the battery terminal fuse box. M/T mode ...

Valve Stem-to-Guide Clearance Inspection
Remove the valves. Subtract the O.D. of the valve stem, measured with a micrometer, from the I.D. of the valve guide, measured with an inside micrometer or ball gauge. Take t ...

Accessory Power Socket Test/Replacement
NOTE: If the accessory power socket does not work, check the No. 13 (20 A) fuse in the under-dash fuse/relay box and ground (G502) first. Remove the dashboard center lower trim. ...

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