GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Warning: Refer to Brake Dust Warning in the Preface section.

Warning: Refer to ABS Component Handling Warning in the Preface section.


    Object Number: 1241358  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the front brake caliper. Refer to Brake Caliper Replacement.
  3. Remove the speed sensor electrical connector and the mounting bracket. Refer to Front Wheel Speed Sensor Replacement.

  4. Object Number: 1339819  Size: SH
  5. To ensure the ease of removal, bundle speed sensor wiring harness so not to have it entangled in any of the suspension components.

  6. Object Number: 1135803  Size: SH

    Note: The following service procedure applies to those vehicles that are equipped with 4 wheel drive ONLY.

  7. Remove the steering knuckle assembly. Refer to Steering Knuckle Replacement.

  8. Object Number: 1253333  Size: SH
  9. Remove the mounting bolts for the wheel bearing/hub, brake rotor assembly.

  10. Object Number: 1253296  Size: SH
  11. Remove the wheel bearing/hub, brake rotor assembly from the steering knuckle.

  12. Object Number: 1241354  Size: SH

    Note: Perform the following service procedure with the brake rotor on a flat surface.

  13. Remove the mounting bolt from the wheel bearing/hub, to the brake rotor.

  14. Object Number: 1241355  Size: SH

    Note: The splash shield will come off the steering knuckle when the wheel bearing/hub, brake rotor is removed.

  15. Remove the wheel bearing/hub from the brake rotor.
  16. Clean the contact area between the wheel bearing/hub and the brake rotor.

Installation Procedure


    Object Number: 1241354  Size: SH
  1. Position the wheel bearing/hub assembly on the brake rotor.
  2. Install the mounting bolts from the wheel bearing/hub assembly to the brake rotor.
  3. Caution: Refer to Fastener Caution in the Preface section.

    Note: The following service procedure is to be performed on a flat surface and to ensure that the brake rotor is securely attached to the hub assembly prior to the final torquing procedure. DO NOT use air tools of any type for this procedure.

  4. Tighten the bolts in crisscross pattern. Tighten the mounting bolts to 20 N·m (15 lb ft).
  5. Install the backing plate to the wheel bearing/hub, brake rotor assembly.

  6. Object Number: 1135803  Size: SH

    Note: The following service procedure applies to those vehicles that are equipped with 4 wheel drive ONLY.

  7. Install the steering knuckle assembly. Refer to Steering Knuckle Replacement.

  8. Object Number: 1253296  Size: SH
  9. Install the wheel bearing/hub, brake rotor assembly in the steering knuckle.

  10. Object Number: 1253333  Size: SH

    Note: When performing the following service procedure, DO NOT use air tools of any type to torque the brake rotor to hub bolts.

  11. Install the wheel bearing/hub, brake rotor mounting bolts and tighten to 125 N·m (92 lb ft)

  12. Object Number: 1241358  Size: SH
  13. Install the brake caliper mounting bracket to the steering knuckle.

  14. Object Number: 1241469  Size: SH
  15. Install the mounting bolts for the brake caliper mounting bracket and tighten to 175 N·m (129 lb ft).

  16. Object Number: 1241342  Size: SH
  17. Position a large screwdriver or pry bar in the cooling fins of the brake rotor and the brake caliper mounting bracket.
  18. Note: The following service procedure is to ensure that the brake rotor is seated properly on the wheel bearing/hub assembly.

  19. Tighten the mounting bolts for the brake rotor in sequence.

  20. Object Number: 1241348  Size: SH
  21. Using a torque wrench, tighten the mounting bolts to 110 N·m (81 lb ft).
  22. Install the speed sensor mounting bracket and re-connect the electrical connector. Refer to Front Wheel Speed Sensor Replacement.
  23. Check for hub/rotor/bearing LRO specifications. Refer to Disc Brake Component Specifications.
  24. Install the brake caliper assembly. Refer to Brake Caliper Replacement.
  25. Install the wheel speed sensor to the body.
  26. Lower the vehicle. Refer to Lifting and Jacking the Vehicle.