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:

    Immobilizer System
    The immobilizer system prevents a key that has not been pre-registered from starting the engine. Each key contains electronic transmitters that use electronic signals to verify the key. Pay att ...

    Transmission Fluid Inspection and Replacement
    1. Raise the vehicle on a lift, and make sure it is securely supported. 2. Remove the front splash shield (see page 20-291). 3. Remove the oil filler plug (A) and the sealing washer (B), check ...

    Circuit Diagram
    DRIVER'S UNDER-DASH FUSE/RELAY BOX CONNECTOR P (20P) BRAKE PEDAL POSITION SWITCH 4P CONNECTOR GAUGE CONTROL MODULE 32P CONNECTOR VSA OFF SWITCH BP CONNECTOR YAW RATE-LATERAL ACCELE ...