Removal Procedure
WARNING: This page is about a different car, the 2019 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Refer to Exhaust Service Warning .
- Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
Remove the catalytic converter front heat shield upper nut (1).
- Remove the 4 catalytic converter front heat shield bolts (2).
- Remove the catalytic converter front heat shield (3).