Installation Procedure

Courtesy of GENERAL MOTORS COMPANY

Install the chassis rear wiring harness extension harness (1).
Courtesy of GENERAL MOTORS COMPANY

Connect the 3 chassis rear wiring harness extension harness connectors (1).
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Fastener Caution

Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten - Fastener Specifications
Courtesy of GENERAL MOTORS COMPANY

Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten - Fastener Specifications
Courtesy of GENERAL MOTORS COMPANY

Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten - Fastener Specifications
Courtesy of GENERAL MOTORS COMPANY

Chassis Rear Wiring Harness Clip (1) - Install [ 2x ]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
It may be necessary to raise rear suspension to create clearance for full removal/install of upper bracket bolt.

Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten [ 2x ] - Fastener Specifications
Courtesy of GENERAL MOTORS COMPANY

Electrical Connector (1) @ Rear Parking Brake Actuator - Connect
Courtesy of GENERAL MOTORS COMPANY

Apply a light coat of wheel speed anti-corrosion grease to the rear wheel speed sensor (1) and mounting pad on the rear steering knuckle. Adhesives, Fluids, Lubricants, and Sealers
Rear Wheel Speed Sensor (1) - Install
Courtesy of GENERAL MOTORS COMPANY

Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten [ 3x ] - Fastener Specifications
Install the rear tire and wheel assembly. Tire and Wheel Removal and Installation (Aluminum Wheel)
Remove the support and lower the vehicle.
Verify the repair is complete. Diagnostic Repair Verification