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:

    APP Sensor Signal I n s p e c t i o n
    NOTE: - This procedure checks the APP sensor in its fully closed position. In any other position, the APP sensor stores DTCs which are covered in other troubleshooting procedures. - Check for P ...

    SRS Unit Replacement
    Removal 1. Do t h e b a t t e r y t e r m i n a l d i s c o n n e c t i o n procedure (see page 22-91), t h e n w a i t at least 3 m i n u t e s before s t a r t i n g work. 2. Remove t h e d ...

    Additional Safety Precautions
    Do not let a child wear a seat belt across the neck. This could result in serious neck injuries during a crash. Do not let a child put the shoulder part of a seat belt behind the back or un ...