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:

    Compatible iPod®, iPhone®, and USB Flash Drives
    • iPod® and iPhone® Model Compatibility This system may not work with all software versions of these devices. • USB Flash Drives • Use a recommended USB flash drive of 256 MB or higher. ...

    Receiver/Dryer Desiccant Replacement
    NOTE: Install the receiver/dryer as quickly as possible to prevent the system from absorbing moisture from the air. 1. Remove the A/C condenser (see page 21 -77). 2. Remove the bolts from the ...

    Knock Sensor Replacement
    1. Remove the intake manifold (see page 9-4). 2. Disconnect the knock sensor connector (A). 3. Remove the knock sensor (B). 4. Install the parts in the reverse order of removal. ...