Side Object Sensing Alert Module Bracket Replacement: Notes

WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Removal Procedure

Raise and support the vehicle. Lifting and Jacking the Vehicle
Courtesy of GENERAL MOTORS COMPANY

Rear Bumper Impact Bar Bolt (1) - Remove [2x]
Disconnect the electrical connector.
Side Object Sensing Alert Module Bracket (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Side Object Sensing Alert Module Bolt (1) - Remove
Remove the side obstacle detection control module (2) from the side object sensing alert module bracket (3).