LaCrosse V6-3.8L (2009)
Catalyst Shield: Service and Repair
Catalytic Converter Heat Shield Replacement
Removal Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
Caution: Refer to Catalytic Converter Movement Caution (See: Service Precautions/Technician Safety Information).
2. Support the exhaust system.
3. Remove the catalytic converter. Refer to Catalytic Converter Replacement (V6) (See: Service and Repair)Catalytic Converter Replacement (LS4)
(See: Service and Repair).
4. Remove the oxygen sensor wiring harness (3) from the catalytic converter heat shield.
5. Remove the catalytic converter heat shield rivets.
6. Remove the catalytic converter heat shield.
Installation Procedure
1. Install the catalytic converter heat shield.
2. Install the converter heat shield rivets.