FixVault

Installation Procedure

  1. Install the chassis rear wiring harness extension harness (1).
    GM5581902Courtesy of GENERAL MOTORS COMPANY
  2. Connect the 3 chassis rear wiring harness extension harness connectors (1).
    GM5581889Courtesy of GENERAL MOTORS COMPANY
  3. Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten - Fastener Specifications 
    GM5581900Courtesy of GENERAL MOTORS COMPANY
  4. Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten - Fastener Specifications 
    GM5581899Courtesy of GENERAL MOTORS COMPANY
  5. Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten - Fastener Specifications 
    GM5581897Courtesy of GENERAL MOTORS COMPANY
  6. Chassis Rear Wiring Harness Clip (1) - Install [2x]
    GM5581896Courtesy of GENERAL MOTORS COMPANY
  7. Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten [2x] - Fastener Specifications 
    GM5581892Courtesy of GENERAL MOTORS COMPANY
    NOTE:

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

  8. Electrical Connector (1) @Rear Parking Brake Actuator - Connect
    GM5581887Courtesy of GENERAL MOTORS COMPANY
  9. 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 
    GM5581903Courtesy of GENERAL MOTORS COMPANY
  10. Rear Wheel Speed Sensor (1) - Install
  11. Chassis Rear Wiring Harness Bracket Bolt (1) - Install and tighten [3x] - Fastener Specifications 
    GM5581890Courtesy of GENERAL MOTORS COMPANY
  12. Install the rear tire and wheel assembly. Tire and Wheel Removal and Installation (Steel Wheel) , or Tire and Wheel Removal and Installation (Aluminum Wheel)
  13. Remove the support and lower the vehicle.
  14. Verify the repair is complete. Diagnostic Repair Verification