Exhaust System Replacement

REMOVAL PROCEDURE





1. Raise and suitably support the vehicle.
2. Disconnect the heated oxygen sensor (H02S) wiring harness connector and retainers.

Notice: Refer to Movement at the Rear of the Converter Must Not Exceed Six Degrees in Service Precautions.

3. Suitably support the exhaust system.
4. Disconnect the exhaust system hangers from the exhaust system.
5. Remove the catalytic converter bolts.





6. Remove the exhaust system.





7. Remove the exhaust manifold pipe stud nuts from the exhaust manifold pipe studs.
8. Remove the three-way catalytic converter.
9. Remove the exhaust manifold pipe gasket.





10. Remove the Heated Oxygen Sensor (H02S).

INSTALLATION PROCEDURE

Notice: Refer to Fastener Notice in Service Precautions.





1. Install the Heated Oxygen Sensor (H02S).





2. Install the exhaust manifold pipe gasket.
3. Install the three-way catalytic converter.

Notice: Refer to Fastener Notice in Service Precautions.

4. Install the exhaust manifold pipe stud nuts to the exhaust manifold pipe studs.
^ Tighten the exhaust manifold pipe stud nuts to 35 Nm (26 ft. lbs.).
5. Connect the Heated Oxygen Sensor (H02S) wiring harness connector and retainers.





Notice: Refer to Movement at the Rear of the Converter Must Not Exceed Six Degrees in Service Precautions.

6. Install the exhaust system.
7. Connect the exhaust system hangers to the exhaust system.





8. Install the catalytic converter bolts.
^ Tighten the catalytic converter bolts to 45 Nm (33 ft. lbs.).
9. Remove the support from the exhaust system.
10. Lower the vehicle.
11. Inspect the exhaust system for leaks and underbody contact.