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:

    Mainshaft Inspection
    1. Inspect the gear and bearing contact areas for wear and damage, then measure the mainshaft at points A, B, C, D, and E. If any part of the mainshaft is less than the service limit, replace it. ...

    Block and Piston inspection
    1. Remove the crankshaft and the pistons (see page 7-14). 2. Check the piston for distortion or cracks. 3. Measure the piston diameter at a point 13 mm (0.5 in) from the bottom of the skirt. T ...

    Using the Trunk Release Button*
    Push up the release button on the trunk lid after the doors are unlocked. Even if the trunk is locked, you can open the trunk if you carry the smart entry remote. uThe beeper will sound. • ...