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:

Remote Transmitter Care
Replacing the Battery If the indicator does not come on when the button is pressed, replace the battery. Battery type: CR1616 1. Unscrew the cover with a small Phillipshead screwdriver. υ ...

ABS (Anti-lock Brake System)
NOTICE The ABS may not function correctly if you use an incorrect tire type and size. When the ABS indicator comes on while driving, there may be a problem with the system. While normal braki ...

Engine Oil Filter Feed Pipe Replacement
Remove the filter. Remove the oil filter feed pipe. Install two 20 x 1.5 mm nuts (A) onto the new oil filter feed pipe, and hold one nut with a wrench, then ti ...