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:

    Front Turn Signal/Side Marker Light Bulbs
    When replacing, use the following bulbs. 1. Turn the steering wheel all the way to the opposite side from the light being replaced. Passenger side: Turn the steering wheel to the left. D ...

    Pre-Tow Checklist
    When preparing to tow, and before driving away, be sure to check the following: The vehicle has been properly serviced, and the suspension and the cooling system are in good operating condi ...

    Cf Under Head Cover Mmmmm
    1. Remove the strut brace (if equipped) (see page 20-306). 2. Remove the engine cover. 3. Remove the four ignition coils (see page 4-20). 4. Remove the dipstick (A), and the power steering ( ...