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:

    Shift Lock System Circuit Troubleshooting
    1. Connect the HDS to the DLC (A) located under the driver's side of the dashboard. 2. Turn the ignition switch to ON (II). Make sure the HDS communicates with the PCM. If it does not, go to the ...

    Valve Clearance Adjustment
    Special Tools Required . Locknut Wrench 07MAA-PR70120 . Adjuster 07MAA-PR70110 NOTE: Connect the Honda Diagnostic System (HDS) to the data link connector (DLC) and monitor the engine coolant temp ...

    Side Airbags
    The side airbags help protect the upper torso of the driver or a front passenger during a moderate-to-severe side impact. • Housing Locations The side airbags are housed in the outside edg ...