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

    Caution: Refer to Brake Caliper Caution 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.