GM Service Manual Online
For 1990-2009 cars only

Adjustment Procedure

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

  1. Remove the brake drum. Refer to Brake Drum Replacement.

  2. Object Number: 1245725  Size: SH
  3. Using the rear brake adjuster nut, turn the adjuster assembly in until a sufficient amount of drag occurs on the brake drum.
  4. Place the parking brake lever stops against the edge of the shoe web. If necessary, loosen the park brake cable at the equalizer. Refer to Parking Brake Lever Replacement.
  5. Install the brake drum. Refer to Brake Drum Replacement.
  6. Note: If the clicking sound of the adjuster assembly is not audible from either brake drum, the clearance between the brake shoes and the drum is adjusted.

  7. Apply the brake pedal at least 10 times. Verify the clicking sound of the adjuster assembly is not audible from either brake drum.
  8. Adjust the park brake. Refer to Parking Brake Adjustment.