GM Service Manual Online
For 1990-2009 cars only
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the rear wheel. Refer to Tire and Wheel Removal and Installation .
  3. Release the parking brake.
  4. Remove the drum.

  5. Object Number: 1265717  Size: SH
  6. Inspect the lining for wear or stain with oil.
  7. Measure the lining thickness.
  8. Specification
    The lining wear limit value is 0.5 N·m (0.02 in).

    Caution: Avoid taking the following actions when you service wheel brake parts:

       • Do not grind brake linings.
       • Do not sand brake linings.
       • Do not clean wheel brake parts with a dry brush or with compressed air.
    Some models or aftermarket brake parts may contain asbestos fibers which can become airborne in dust. Breathing dust with asbestos fibers may cause serious bodily harm. Use a water-dampened cloth in order to remove any dust on brake parts. Equipment is available commercially in order to perform this washing function. These wet methods prevent fibers from becoming airborne.

    Important: Replace the shoe and lining assembly in axle sets only.

  9. Replace the lining, if the measured value is within the limit value, or if the defect is found.
  10. Install the drum.
  11. Install the rear wheels. Refer to Tire and Wheel Removal and Installation .
  12. Lower the vehicle.