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:

    Symptom Troubleshooting Index
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    DTC Troubleshooting
    DTC 11,13,15,17: Tire Low Air Pressure NOTE: If low tire pressure is detected, the TPMS control unit sets one or more of these DTCs, and turns on the low tire pressure indicator. If the low tire pr ...

    Immobilizer-Keyless Control Unit Replacement
    1 . Remove the driver's dashboard lower cover (see page 20-166). 2. Remove the steering column covers (see page 20-181). 3. Disconnect the 7P connector (A) from the immobilizer-keyless contro ...