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
    Poor ASH or FM radio reception or interference NOTE: • Check the vehicle battery condition first (see page 22-90). • Check the connectors for poor connections or loose terminals. Р...

    Tire Service Life
    The life of your tires is dependent on many factors, including driving habits, road conditions, vehicle loading, inflation pressure, maintenance history, speed, and environmental conditions (eve ...

    Clutch Inspection
    1. Inspect the 4th and 5th clutch pistons and the clutch piston check valves (A). 2. If the clutch piston check valve is loose or damaged, replace the clutch piston. 3. Check the spring retain ...