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:

Exploded View
@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:url(/sta ...

Fuel Tank Replacement
Drain the fuel tank until it is less than half full. Reinstall the fuel tank unit without connecting the fuel tank unit 4P connector and the quick-connect fitting (feed l ...

Refilling Window Washer Fluid
Models without washer level sensor Check the amount of window washer fluid. Look for 1/2 mark on the reservoir. If the level is low, fill the washer reservoir. Models with washer level senso If ...