Catalytic Converter Heat Shield Replacement for Buick Regal 2001

1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

Notice: Refer to Catalytic Converter Movement Notice in the Preface section.

2. Suitably support the exhaust system.



3. Remove the catalytic converter. Refer to Catalytic Converter Replacement .



4. Remove the oxygen sensor wiring harness (3) from the catalytic converter heat shield.



5. Remove the catalytic converter heat shield pop rivets.
6. Remove the catalytic converter heat shield.

1. Install the catalytic converter heat shield.
2. Install the converter heat shield pop rivets.



3. Install the oxygen sensor wiring harness (3) to the catalytic converter heat shield.



4. Install the catalytic converter. Refer to Catalytic Converter Replacement .
5. Remove the support from the exhaust system.
6. Inspect the exhaust system for leaks and underbody contact.
7. Lower the vehicle.