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:

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 ...

Headliner Removal/Installation (Headliner, Grab handle, Sunvisor)
Headliner @font-face{font-family: "Honda_SymbolMarkeng";src:url(/statics/ho_prod_2/txt/Honda_SymbolMark_enu3.txt);}@font-face{font-family: "Honda_Special_Symbols";src:u ...

Transmission End Cover Air Check Valve Inspection and Replacement (A/T)
NOTE: There are two types of the transmission end cover; the type A and the type B; and both types are available. The differences between the types A and B of the end covers are: ...