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:

    Connecting Rod and Crankshaft End Play Inspection
    1. Remove the oil pump (see page 8-16). 2. Remove the baffle plate (see step 8 on page 7-14). 3. Measure the connecting rod end play with a feeler gauge between the connecting rod and the cran ...

    ATF Filter Replacement
    NOTE: The ATF filter is not a scheduled maintenance item. Replace the filter only if it is leaking, or contaminated, or when the transmission is being overhauled or replaced with a remanufactured u ...

    Checking the Engine
    If the engine does not start, check the starter. If you must start the vehicle immediately, use an assisting vehicle to jump start it. ...