Catalytic Converter Replacement

Catalytic Converter Replacement

Removal Procedure

Caution:
^ Refer to Hot Exhaust System Caution in Service Precautions.
^ Refer to Exhaust Parts Removal Caution in Service Precautions.





1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Remove the exhaust manifold bolts.
3. Remove the exhaust pipe gaskets.





4. Remove the Connector Position Assurance (CPA) lock.
5. Disconnect the oxygen sensor electrical connector.





6. Remove the oxygen sensor.
7. Loosen the exhaust pipe clamp bolt at the catalytic converter.





8. Remove the catalytic converter hanger bolts.
9. Remove the catalytic converter hanger from the hanger bracket.





10. Twist and slide out the catalytic converter from the exhaust muffler.

Installation Procedure

Notice: Refer to Exhaust System Clearance Notice in Service Precautions.





1. Twist and slide the catalytic converter into the exhaust muffler.





2. Install the catalytic converter hanger to the hanger bracket.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the catalytic converter hanger bolts.
Tighten the catalytic converter hanger bolts to 41 Nm (30 ft. lbs.).





4. Install the exhaust manifold bolts.
Tighten the exhaust manifold bolts to 48 Nm (35 ft. lbs.) alternating back and forth from the left to the right manifolds.
5. Tighten the exhaust pipe clamp bolt at the catalytic converter.
Tighten the exhaust pipe clamp bolt to 48 Nm (35 ft. lbs.).





6. Install the oxygen sensor.
Tighten the oxygen sensor to 42 Nm (31 ft. lbs.).





7. Connect the oxygen sensor electrical connector.
8. Install the CPA lock.
9. Lower the vehicle.