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
    Rapid brake pad wear, vehicle vibration (after a long drive), or high, hard brake pedal NOTE: Make sure that the caliper pins are installed correctly. Upper caliper pin B and lower caliper pin A ar ...

    Brake Assist System
    • Brake Assist System Designed to assist the driver by generating greater braking force when you depress the brake pedal hard during emergency braking. • Brake assist system operation Press ...

    PCV Valve Replacement
    1. Disconnect the PCV hose. 2. Remove the PCV valve (A). 3. Install the parts in the reverse order of removal with a new washer (B). ...