GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2006
🢒
Allure
🢒
Engine
🢒
Engine Exhaust
🢒 Catalytic Converter Heat Shield Replacement
Removal Procedure
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Notice:
Refer to
Catalytic Converter Movement Notice
in the Preface section.
Support the exhaust system.
Remove the catalytic converter. Refer to
Catalytic Converter Replacement
.
Remove the oxygen sensor wiring harness (3) from the catalytic converter heat shield.
Remove the catalytic converter heat shield rivets.
Remove the catalytic converter heat shield.
Installation Procedure
Install the catalytic converter heat shield.
Install the converter heat shield rivets.
Install the oxygen sensor wiring harness (3) to the catalytic converter heat shield.
Install the catalytic converter. Refer to
Catalytic Converter Replacement
.
Remove the support from the exhaust system.
Inspect the exhaust system for leaks and underbody contact.
Lower the vehicle.