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:

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    Your vehicle does not require any oil additives. Additives may adversely affect the engine or transmission performance and durability. ...

    Opening the Hood
    1. Park the vehicle on a level surface, and set the parking brake. 2. Pull the hood release handle under the lower left corner of the dashboard.  - The hood will pop up slightly. 3. ...

    Folding Rear Seat
    The back of the rear seat folds down, giving you direct access to the trunk. The seat-back is released from inside the trunk. When storing cargo, you can move the rear center shoulder belt o ...