Removal and Installation
Front Bank (Bank 2)
- Front WU-TWC Bracket - Loosen
1. Loosen or remove the front WU-TWC bracket mounting bolts (A). 2. Remove the self-locking nuts (B).
- Engine Cover - Remove
- EGR Pipe A - Remove
- Front A/F Sensor (Sensor 1) - Remove
- A/C Condenser Fan Shroud Assembly - Remove
- Front WU-TWC - Remove
1. Carefully remove the front WU-TWC (A) assembly. - WU-TWC Covers - Remove
- All Removed Parts - Install
1. Install the parts in the reverse order of removal with new gaskets and new self-locking nuts. - Before installing the WU-TWC, install the WU-TWC covers.
- Tighten the WU-TWC bracket mounting bolts in the numbered sequence shown.
Rear Bank (Bank 1)
- Stabilizer Link - Remove
- Under-Floor TWC - Remove - Refer to:
- Rear A/F Sensor (Sensor 1) - Remove
- Rear Secondary HO2S (Sensor 2) - Remove
- Rear WU-TWC Bracket - Remove
- Rear Engine Mount Heat Shield - Remove
Remove the rear engine mount heat shield (A).
- Power Steering Heat Shield - Remove
Remove the power steering heat shield (A).
- Rear WU-TWC - Remove
1. Remove the nuts (A). 2. Turn the WU-TWC (A) as shown. 3. Turn the WU-TWC (A), then take it out by turning it as shown. - WU-TWC Covers - Remove
- All Removed Parts - Install
1. Install the parts in the reverse order of removal with new gaskets and new self-locking nuts. - Before installing the WU-TWC, install the WU-TWC covers.
- Tighten the WU-TWC bracket mounting bolts in the numbered sequence shown.