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:

    Trunk Lid Dynamic Damper Replacement
    2-door NOTE: Take care not to scratch the trunk lid. 1. Remove the cover (A) by releasing the hooks (B). Remove the bolts, and detach the clips, then remove the trunk lid dynamic damper bracke ...

    Passenger's Air Mix Control Motor Test
    NOTE: Before testing the motor, check for HVAC DTCs (see page 21-101). 1. Disconnect the 7P connector from the passenger's air mix control motor. Incorrectly applying power and ground to the ...

    Lower Arm A Replacement
    1. Raise and support the vehicle (see page 1-13). 2. Remove the rear wheel. 3. Remove the parking brake cable mounting bolt (B). 4. Remove the lower arm A mounting bolts, then remove lower a ...