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:

    Driver's Under-dash Fuse/Relay Box (MICU) Removal and Installation
    Special Tools Required Relay Puller 07AAC-000A1A0 USA models NOTE; SRS components are located in this area. Review the SRS component locations 4-door (see page 24-21), 2-door (see page 24-23), an ...

    Oil Pan Remowal
    1. If the engine is already out of the vehicle, go to step 19. 2. Remove the strut brace (if equipped) (see page 20-306). 3. Do the battery removal procedure (see page 22-92). 4. Remove the ...

    Hood Seal and Hood Molding Replacement
    NOTE: Take care not to scratch the hood. 1. Detach the clips (A) with a clip remover, then remove the hood seal (B). On Canada models: Detach the clips (C), then remove the hood molding (D). 2-d ...