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 Stop/Shift Lock Stop Cushion Replacement
    Type A Shift Lever 1. Remove the shift lock solenoid (see page 14-254). 2. Remove the shift lock stop (A) and the stop cushion (B) as a set. 3. Apply silicone grease to the pin (C) of the shif ...

    Expansion Valve Replacement
    1. Remove the evaporator core (see page 21-67). 2. Remove the insulator (A) and bolts, then remove the expansion valve (B) and O-rings (C). 3. Install the expansion valve in the reverse order o ...

    Refrigerant Leak Check
    Special Tools Required • Leak Detector YGK-H-10PM* • Leak Detector HLD-100* • Leak Detector TIFZX-1* • OPTIMAX Jr. A/C Leak Detection Kit TRP124893* *Available through the Hon ...