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:

    Front Seat Removal/Installation
    Special Tools Required KTC Trim Tool Set SOJATP2014* *Available through the Honda Tool and Equipment Program; call 888-424-6857 SRS components are located in this area. Review the SRS component ...

    Front Inner Fender Replacement
    NOTE: - Put on gloves to protect your hands. - Take care not to scratch the body. - When prying with a flat-tip screwdriver, wrap it with protective tape to prevent damage. 1. Remove the f ...

    Body Electrical
    Special Tools General Troubleshooting Information Tips and Precautions Special Tools Required Back Probe Adapter, 17 mm 07TAZ-001020A 1. Check applicable fuses in the appropriate fuse/relay ...