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.

Raise and support the vehicle. Lifting and Jacking the Vehicle
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Transmission Fluid Cooler Pipe Connector Bolt (1) - Remove [2x]
Transmission Fluid Cooler Pipe Bolt (2) - Remove
Transmission Fluid Cooler Pipe Clip Bolt (3) - Remove
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Transmission Fluid Cooler Pipe Nut (1) - Remove [2x]

NOTE:

Cap the fittings and plug the holes when removing the transmission fluid cooler pipes.

Transmission Fluid Cooler Inlet and Outlet Pipe (2) - Remove
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Transmission Fluid Cooler Pipe Seal (1) - Remove and DISCARD [2x]
Transmission Fluid Cooler Seal (2) - Remove and DISCARD
Courtesy of GENERAL MOTORS COMPANY

Transmission Fluid Cooler Thermal Bypass Valve Gasket (1) - Remove and DISCARD [2x]