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 Cable Replacement
    1. Remove the center console (see page 20-158). 2. Move the shift lever to R. 3. Remove the nut securing the shift cable end. 5. Rotate the socket holder retainer (A) counterclockwise (B) ...

    Ignition Key Light Test
    1. Remove the steering column upper and lower covers (see page 20-181). 2. Disconnect the 6P connector (A). 3. The LED should come on when power is connected to terminal No. 6 and ground is co ...

    PIN Number
    You can add, change, or remove a PIN number from any phonebook. To add a PIN: If you have selected a phonebook without a PIN, you will see the above display. Enter the new 4-digit PIN. You ...