Removal Procedure

Spare Wheel - Remove
Raise and support the vehicle. Lifting and Jacking the Vehicle
Courtesy of GENERAL MOTORS COMPANY

If equipped, disconnect the trailer brake control module wire harness connector (1).
Disconnect the electronic suspension control module wire harness connector (2).
Courtesy of GENERAL MOTORS COMPANY

Electronic Suspension Control Module Bracket Bolt (1) - Remove [ 2x ]

NOTE:

The electronic suspension control module bracket nuts and studs are part of the bracket.
Turn the stud right to loosen.

Loosen the 2 electronic suspension control module bracket studs (2).
Courtesy of GENERAL MOTORS COMPANY

Remove the electronic suspension control module bracket (1) from the keyhole slot at the frame.
Courtesy of GENERAL MOTORS COMPANY

Electronic Suspension Control Module Bracket Nut (1) - Remove [ 4x ]
Electronic Suspension Control Module (2) - Remove