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:

    Knuckle/Hub/Wheel Bearing Replacement
    Exploded View Special Tools Required - Ball Joint Thread Protector, 14 mm 07AAE-SJAA100 - Ball Joint Thread Protector, 12 m m 07AAF-SDAA100 - Ball Joint Thread Protector, 10 m m 07AAF-SECA120 ...

    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 ...

    Self-diagnostic Function
    The audio system has a self-diagnostic function. NOTE: • Not all self-diagnostic functions appear on all models. • There may be other self-diagnostic functions that are for factory us ...