GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Release the parking brake if applied.
  2. Important: Replace the parking brake shoes in complete axle sets only.

  3. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  4. Remove the rear brake caliper. Refer to Brake Caliper Replacement in Disc Brakes.

  5. Object Number: 219671  Size: SH
  6. Remove the rotor set screw (1).
  7. Remove the rear brake rotor from the hub.

  8. Object Number: 219667  Size: SH
  9. Remove the parking brake cable return spring (2) from the rear parking brake lever (3) and backing plate.
  10. Remove the parking brake cable (1) from the rear parking brake lever (3).

  11. Object Number: 219673  Size: SH
  12. Use brake spring pliers (2) to remove the rear parking brake shoe upper return spring (1) from the rear parking brake shoe (3).

  13. Object Number: 219675  Size: SH
  14. Remove the rear parking brake adjuster (1).

  15. Object Number: 219676  Size: SH
  16. Use brake spring pliers (2) to remove the rear parking brake shoe lower return spring (1) from the rear parking brake shoe (3).

  17. Object Number: 219677  Size: SH
  18. Rotate the wheel bearing hub flange to the center largest cutout over the rear parking brake shoe retaining pin.
  19. Use a cross-head screwdriver to remove the following components:
  20. • To remove the rear parking brake shoe retaining spring (1).
    • To remove the rear parking brake shoe retaining cup (1).
    • To remove the rear parking brake shoe retaining pin (1).
  21. Repeat steps for the opposing brake shoe retaining spring, retainer, and pin removal.
  22. Remove the rear parking brake shoes.

  23. Object Number: 219678  Size: SH
  24. Remove the rear parking brake lever strut (1) and pivot pin (2).
  25. Remove the rear parking brake lever.
  26. Clean all the removed components.
  27. Inspect all the removed components for wear and/or damage.

  28. Object Number: 219681  Size: SH
  29. Replace any worn and/or damaged parts.

Installation Procedure

  1. Lubricate the rear parking brake adjuster screw and its threads completely.
  2. Install the rear parking brake shoe.
  3. Rotate the wheel bearing hub flange to the center largest cutout over the rear parking brake shoe retaining pin.

  4. Object Number: 219677  Size: SH
  5. Use a cross-head screwdriver to install the following components:
  6. • To install the rear parking brake shoe retaining spring (1).
    • To install the rear parking brake shoe retaining cup (1).
    • To install the rear parking brake shoe retaining pin (1).
  7. Repeat steps to install the opposing brake shoe.
  8. Install the rear parking brake lever.

  9. Object Number: 219678  Size: SH
  10. Install the rear parking brake lever strut (1) with the pivot pin (2).

  11. Object Number: 219676  Size: SH
  12. Use brake spring pliers (2) to install the rear parking brake shoe lower return spring (1).

  13. Object Number: 219675  Size: SH
  14. Install the self adjuster (1) between the shoes.

  15. Object Number: 219673  Size: SH
  16. Use brake spring pliers (2) to install the rear parking brake shoe upper return spring (3).
  17. Extend the rear parking brake adjuster until the brake shoes just touch the brake drum.
  18. Install the rear brake rotor onto the wheel bearing hub.

  19. Object Number: 219667  Size: SH
  20. Install the parking brake cable (1) onto the rear parking brake lever (3).
  21. Install the parking brake cable return spring (2) to the parking brake lever (3) and the brake backing plate.

  22. Object Number: 219671  Size: SH
  23. Install the rear brake rotor set screw (1).
  24. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    Tighten
    Tighten the rear brake rotor set screw (1) to 4 N·m (35 lb in).

  25. Install the rear brake caliper. Refer to Brake Caliper Replacement in Disc Brakes.
  26. Repeat the above procedure for the opposite side of the vehicle.
  27. Test the parking brake operation and state of adjustment.
  28. Important: Ensure the rear wheels still turn on the 4th notch of the parking brake application. Ensure the rear wheels are tight on the 7th notch. Refer to Parking Brake Lever Adjustment in this section if the system does not operate within this range.