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:

SRS Component Replacement/Inspection After Deployment
NOTE: Before doing any SRS repairs, check for DTCs, for the less obvious deployed components (seat belt tensioners, front impact sensors, side impact sensors, etc). If there is ...

Visual Index
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Radiator Replacement
Raise the vehicle on the lift. Drain the engine coolant. Disconnect the ECT sensor 2 connector (A), then remove the harness clamp (B). With A/C: Re ...