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:

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    A/C Signal Circuit Troubleshooting
    1. Start the engine, and let it idle. 2. Turn the blower switch on. 3. Turn the A/C switch on. 4. Check the A/C CLUTCH in the DATA LIST with the HDS. Does it indicate ON? YES-Go to step ...

    PCV Valve Inspection
    1. Check the PCV valve (A), hoses (B), and connections for leaks or restrictions. 1.PCV valve when the hose between the PCV valve and intake manifold is lightly pinched (A) with your fingers or ...