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:

    Power Transistor Test
    1. Remove the passenger's dashboard undercover (see page 20-170). 2. Disconnect the 4P connector from the power transistor. 3. Measure the resistance between terminals No. 3 and No. 4 of the ...

    Low Fuel Indicator Test
    1. Do the gauge self-diagnostic test (see page 22-332). - If the low fuel indicator flashes, go to step 2. - If the low fuel indicator does not flash, replace the gauge control module (see page ...

    Warranty Coverages
    U.S. Owners Your new vehicle is covered by these warranties: New Vehicle Limited Warranty - covers your new vehicle, except for the emissions control systems and accessories, against defects ...