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:

Wheel Bearing Replacement
Separate the hub (A) from the knuckle (B) using the hub dis/assembly tool and a hydraulic press. Hold the knuckle with the attachment (C) of the hydraulic press or equivalent tool. Be care ...

Audio Screen Control
AUDIO button (in FM/AM mode) Control the audio system through the navigation screen. 1. Select a frequency band (AM, FM1, or FM2). 2. Select a preset station. ►  Touch and hold a pr ...

Ignition Switch
The ignition switch has four positions: LOCK (0), ACCESSORY (I), ON (II), and START (III). LOCK (0) - You can insert or remove the key only in this position. To turn the key, push it in slightly ...