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:

    Outside Air Temperature Sensor Test
    1 Remove the outside air temperature sensor (see page 22-353). 2. Dip the sensor in ice water, and measure the resistance. Then pour warm water on the sensor, and check for a change in resistanc ...

    Cruise Control
    Maintains a constant vehicle speed without having to keep your foot on the accelerator. Use cruise control on freeways or open roads where you can travel at a constant speed with little accelera ...

    Replacing the High-mount Brake Light Bulb
    1. Open the trunk, and remove the socket from the light assembly by turning it one-quarter turn counterclockwise. 2. Pull the bulb straight out of its socket. Push the new bulb straight int ...