Honda Accord: Under-floorTWC Removal/Installation - Catalytic Converter System - Fuel and Emissions - Honda Accord MK8 2008-2012 Service ManualHonda Accord: Under-floorTWC Removal/Installation

1. Raise the vehicle on a lift.

2. Remove the exhaust pipe hangers (A).

3. Remove the under-floor TWC (B).


3. Remove the under-floor TWC (B).

4. Install the parts in the reverse order of removal with new gaskets (C) and new self-locking nuts (D).

    Warm Up TWC Removal/Installation
    1. Raise the vehicle on a lift. 2. Remove the secondary H02S (Sensor 2) (see page 11-197). 3. Remove the bolts (A). 4. Remove the WU-TWC bracket (B). 5. Lower the vehicle. 6. Remove th ...

    PCV System
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    See also:

    Back-up Light Switch Test
    1. Disconnect the back-up light switch 2P connector (A). 2. Check for continuity between back-up light switch 2P connector terminals No. 1 and No. 2. There should be continuity only when the shif ...

    Brightness Control
    When the parking lights are turned on and the ignition switch is in ON (w*1, you can use the brightness control knob to adjust instrument panel brightness. Brighten: Turn the knob to the righ ...

    Trunk Light Test/Replacement
    1. Open the trunk lid. 2. Carefully pry out the trunk light (A). Trunk Light: 5 W 3. Disconnect the 2P connector (B) from the trunk light. 4. Check for continuity between terminals No. 1 ( + ...