Warm Up TWC Removal/Installation
Warm Up TWC Removal/Installation
FRONT ('07 model)
1. Remove the engine cover Engine Removal.
2. Remove the front A/F sensor (Sensor 1) A/F Sensor Replacement and the front secondary HO2S (Sensor 2) Secondary HO2S Replacement.
3. Remove the exhaust pipe A mounting nuts (front WU-TWC side) Service and Repair.
4. Remove the A/C condenser fan assemblies Radiator and A/C Condenser Fan, Motor, and Shroud Removal and Installation.
5. Carefully remove the front WU-TWC.
6. Carefully install the front WU-TWC with a new gasket and new self-locking nuts. Tighten the nuts in a crisscross pattern in two or three steps.
7. Install the parts in the reverse order of removal.
FRONT ('08-10 models)
1. Remove the engine cover Engine Removal.
2. Remove the front A/F sensor (Sensor 1) A/F Sensor Replacement and the front secondary HO2S (Sensor 2) Secondary HO2S Replacement.
3. Remove the exhaust pipe A mounting nuts (front WU-TWC side) Service and Repair.
4. Remove the EGR pipe Service and Repair.
5. Remove the A/C condenser fan assemblies Radiator and A/C Condenser Fan, Motor, and Shroud Removal and Installation.
6. Carefully remove the front WU-TWC.
7. Carefully install the front WU-TWC with a new gasket and new self-locking nuts. Tighten the nuts in a crisscross pattern in two or three steps.
8. Install the parts in the reverse order of removal.
REAR
1. Remove exhaust pipe A Service and Repair.
2. Remove the power steering heat shield Steering Gearbox Removal.
3. Remove the upper cowl cover Service and Repair.
4. Remove the intermediate shaft shield Intermediate Shaft Removal.
5. Remove the rear A/F sensor (Sensor 1) A/F Sensor Replacement and the rear secondary HO2S (Sensor 2) Secondary HO2S Replacement.
6. Remove the rear WU-TWC bracket.
7. Carefully remove the rear WU-TWC.
8. Carefully install the rear WU-TWC with a new gasket and new self-locking nuts. Tighten the nuts in a crisscross pattern in two or three steps.
9. Install the parts in the reverse order of removal.