Removal Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.
WARNING:
Avoid contact with HOT components. Wear safety glasses and protective gloves to avoid personal injury.
- Raise and support the vehicle. Lifting and Jacking the Vehicle
Floor Panel Number 4 Cross Bar Reinforcement Bolt (1) - Remove [6x]
- Floor Panel Reinforcement (2) - Remove
Catalytic Converter Nut (1) - Remove [2x]
Electrical Connector (1) @ Exhaust Control Valve Actuator - Disconnect [2x]
Exhaust Muffler (1) @ Exhaust Intermediate Pipe Insulator-Left Side (2) - Separate
- Exhaust Muffler (1) @ Exhaust Rear Muffler Insulator-Left Side (3) - Separate
Exhaust Muffler (1) @ Exhaust Intermediate Pipe Insulator-Right Side (2) - Separate
- Exhaust Muffler (1) @ Exhaust Rear Muffler Insulator-Right Side (3) - Separate
Exhaust Muffler (1) - Remove
- Catalytic Converter Gasket (2) - Remove and DISCARD
Rear Wheelhouse Liner Bolt (1) - Remove [2x]
- Rear Bumper Fascia Bolt (2) - Remove [7x]
Exhaust Heat Shield Retainer (1) - Remove [10x]
- Exhaust Rear Underbody Heat Shield (2) - Remove