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 ...

Windshield Replacement
NOTE: Put on gloves to protect your hands. Wear eye protection while cutting the glass adhesive with a piano wire. Use seat covers to avoid damaging any surface. Glass a ...

Transmission Mount 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 ...