Honda 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).
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:
Tire Pressure Sensor Location
Special Tools Required
TPMS Trigger Tool ATEQ VT55*
*Available through the Honda Tool and
Equipment
Program 888-424-6857
NOTE:
- The TPMS tool is necessary to do this procedure.
- Let the ve ...
Relays
Power Relay Test
Special Tools Required
Relay Puller 07AAC-000A1A0
Use this chart to identify the type of relay, then do the
test listed for it.
*1:'08-09 models
*2: Carefully remove the relay ...
Idler Gear Shaft Bearing Replacement
Special Tools Required
-Adjustable Bearing Puller, 25—40 mm 07736-A01000B
•Driver Handle, 15 x 135L 07749-0010000
-Attachment, 52 x 55 mm 07746-0010400
1. Remove the idler gear shaft be ...