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:

    Ignition Coil and Spark Plug Removal/Installation
    1. Remove the ignition coil cover (A). 2. Disconnect the ignition coil connectors (B), then remove the ignition coils (C). 3. Remove the spark plug and inspect them (see page 4-20). 4. Appl ...

    Recommended Shift Points
    Drive in the highest gear that lets the engine run and accelerate smoothly. This will give you good fuel economy and effective emissions control. The following shift points are recommended: ...

    Valve Body and ATF Strainer Removal
    1. Remove the ATF feed pipes (A) and the ATF joint pipes (B). 2. Remove the ATF strainer (C) (two bolts). 3. Remove the regulator valve body (D) (eight bolts). 4. Remove the stator shaft (E) and ...