Removal Procedure

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.

Prepare the K47 Rear Differential Clutch Control for removal using the SPS programming support tool. Control Module References
Raise and support the vehicle. Lifting and Jacking the Vehicle
Remove the underbody rear air deflector. Underbody Rear Air Deflector Replacement - Left Side
Courtesy of GENERAL MOTORS COMPANY

Disconnect the electrical connectors (1) from the clutch control module.
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Remove the screws (1) and the stud (2) for the clutch control module.
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Remove the clutch control module (1) from the torque tube.