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:
Front Impact Sensor Replacement
Removal
1. Do t h e battery t e r m i n a l d i s c o n n e c t i o n procedure (see
page 22-91), t h e n w a i t at least 3 m i n u t e s before
s t a r t i ng work.
2. Remove t h e f r o n t b ...
A/C System Noise Check
• Air conditioning refrigerant or lubricant vapor can
irritate your eyes, nose, o r throat.
• Be careful when connecting service equipment.
• Do not breathe refrigerant or vapor. ...
Circuit Diagram
...