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:

Secondary HO2S Replacement
Special Tools Required O2 Sensor Wrench Snap-on S6176 or equivalent, commercially available Disconnect the secondary HO2S connector (A). Raise the vehicle on a lift. ...

Towing
If the vehicle needs to be towed, call a professional towing service. Never tow the vehicle behind another vehicle with just a rope or chain. It is very dangerous. Emergency Towing -There are thr ...

Bluetooth® HandsFreeLink®
This section describes how to operate Bluetooth® HandsFreeLink®. You can place and receive phone calls using your vehicle’s audio system without handling your cell phone. PHONE button Select ...