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:

Emissions Testing
Testing of Readiness Codes If you take your vehicle for an emissions test shortly after the battery has been disconnected or gone dead, it may not pass the test. This is because of certain ‘‘r ...

Specifications
Dimensions Weights Seating Capacities Engine Capacities *1: Excluding the oil remaining in the engine *2: Including the coolant in the reserve tank and that remaining in the engine ...

Recirculation Control Cable Adjustment
Open the glove box. Release the glove box stop on each side, then let the glove box hang down. Set the recirculation control lever to FRESH (). Detach the recirculation ...