GM Service Manual Online
For 1990-2009 cars only
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Caution: Refer to Brake Dust Caution in the Preface section.

    Notice: Refer to Brake Caliper Notice in the Preface section.

  3. Remove the front wheels. Refer to Tire and Wheel Removal and Installation .
  4. Visually inspect the linings for minimum thickness and wear.
  5. Measure the thickness.
  6. Specification
    The minimum thickness of the pad friction material and the backing plate is 8 mm (0.31 in).

  7. If the thickness of the pads are less than the specification, replace the pads. Install the shoe and linings in axle sets only. Refer to Front Disc Brake Pads Replacement .
  8. Install the front wheels. Refer to Tire and Wheel Removal and Installation .
  9. Lower the vehicle.