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:

Avoiding Streets
DEST button (when en route) ►Avoid Streets Select a street or streets along your route to avoid. 1. Select the street you want to avoid. ►  Repeat the procedure to avoid other ...

Throttle Body Cleaning
caution Do not insert your fingers into the installed throttle body when you turn the ignition switch to ON (II) or while the ignition switch is in ON (II). If you d ...

Special Tools Required
Mainshaft Holder 07GAB-PF50101 Remove the bolts securing the ATF inlet line (D) and ATF filter holder (E), the line bolt and sealing washers, and remove the ATF inlet line, ATF hose, ...