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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    Ignition Coil and Spark Plug Removal/Installation
    1. Remove the ignition coil cover (A). 2. Disconnect the ignition coil connectors (B), then remove the ignition coils (C). 3. Remove the spark plug and inspect them (see page 4-20). 4. Appl ...

    Trunk Lid Adjustment
    1. Remove the rear shelf (see page 20-128). 2. Pry up the notches (A) to release the rear hooks (B), and pull up the cap (C) to release the side hooks (D), then remove the cap. 3. Slightly lo ...

    Customer Service Information
    Honda dealership personnel are trained professionals. They should be able to answer all your questions. If you encounter a problem that your dealership does not solve to your satisfaction, please ...