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:

Break-in Period
Help assure your vehicle’s future reliability and performance by paying extra attention to how you drive during the first 600 miles (1,000 km). During this period: • Avoid full-throttle starts ...

Selecting USB Mode
1. Connect the USB flash drive to the USB adapter cable in the center console. 2. Press the CD/AUX button until you get to USB mode. 3. Select AUDIO/STREET until AUDIO is highlighted in blue ...

Engine Oil Replacement
Allow the engine to reach operating temperature (fan comes on at least twice). Remove the drain bolt (A), and drain the engine oil. Reinstall the drain bolt with a ...