Honda Accord: Under-floorTWC Removal/Installation
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Fuel and Emissions / Catalytic Converter System / 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).
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
...
See also:
Important Safety Precautions
You’ll find many safety
recommendations throughout this
section, and throughout this manual.
The recommendations on this page
are the ones we consider to be the
most important.
Always Wear ...
Brake Fluid Level Switch Test
NOTE: If both the ABSA/SA indicator and the brake
system indicator come on at the same time, check the
VSA system for DTCs first (see page 19-48).
1. Disconnect the brake fluid level switch conne ...
Circuit Diagram
...