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:

Intermediate Shaft Removal (A/T)
Drain the transmission fluid. Reinstall the drain plug with a new sealing washer. Remove the right driveshaft. Remove the shift cable cover (A). Re ...

M/T Differential Backlash Inspection (M/T)
Place the differential assembly on V-blocks (A), and install the right driveshaft (B) and the left driveshaft (C). Measure the backlash of both pinion gears (D) with a dial in ...

Main Valve Body Disassembly, Inspection, and Reassembly (A/T)
Clean all parts thoroughly in solvent, and dry them with compressed air. Blow out all passages. Do not use a magnet to remove the check balls, it may magnetize the check balls. ...