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:

    Emissions Testing
    Testing of Readiness Codes Your vehicle uses “readiness codes,” as part of its onboard self diagnostic system. Some states refer to these codes during testing to see if your vehicle's emis ...

    Transmission Number
    Transmission Type 88E5: 5-speed Manual M91 A: 5-speed Automatic B90A: 5-speed Automatic Serial Number 3000001-”. M91A, B90A 8400001-: 88E5 ...

    Differential Carrier/Final Driven Gear Replacemen
    1. Loosen the bolts in a crisscross pattern in several steps, then remove the bolts and the final driven gear (A) from the differential carrier (B). 2. Install the final driven gear with the cham ...