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:

    Fuel Gauge Sending Unit Test
    NOTE: For the fuel gauge system circuit diagram, refer to the Gauges Circuit Diagram (see page 22-336). 1. Check the No. 5 METER (7.5 A) fuse in the driver's under-dash fuse/relay box before test ...

    Anti-lock Brakes (ABS)
    The anti-lock brake system (ABS) helps prevent the wheels from locking up, and helps you retain steering control by pumping the brakes rapidly, much faster than a person can do it. The elec ...

    Tripped Sensor History
    The security s y s t em stores information o n t h e last tripped sensor if t h e security s y s t em has been actuated. The information can be retrieved u s i n g t h e HDS. To retrieve t h e ...