GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: Do not use lubricated compressed air on brake parts as damage to rubber components may result.

  1. Remove one-third of the brake fluid from the master cylinder reservoir.
  2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  4. Use a screwdriver to gently compress the brake caliper pistons into the caliper housing bore to provide clearence between the brake linning and rotor.

  5. Object Number: 219600  Size: SH
  6. Use a punch to drive the rear brake caliper retaining pins (1) out of the rear brake caliper from the outside inward.
  7. Remove the rear brake caliper spring retainer (2).

  8. Object Number: 219601  Size: SH
  9. Remove the brake pads.
  10. Inspect the pins for corrosion and/or damage. Replace the pins as necessary.
  11. Inspect the brake pads for wear.
  12. Inspect the brake pads for maximum taper of 0.15 mm (0.006 in). Replace with a new brake pad set if any pad tapers beyond the specification.

Installation Procedure

Important: 

   • Use clean brake fluid to lubricate all the rubber parts to ease assembly.
   • Replace brake pads in axle sets only.
   • The torque values specified are for dry, unlubricated fasteners.
   • Perform the service operations on a clean bench, free from all mineral oil materials.

  1. Install the brake pads.

  2. Object Number: 219602  Size: SH
  3. Perform the following steps to install the rear brake caliper retaining pins:
  4. 2.1. Use a punch to drive the first pin (2) into the caliper. Ensure the pin (2) inserts through the holes in the brake pads.
    2.2. Install the rear brake caliper spring retainer (1).
    2.3. Install the second pin (2). Ensure the pin (2) inserts through the holes in the brake pads.
  5. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  6. Lower the vehicle.
  7. Fill the master cylinder reservoir.
  8. Important: It is important that new braking surfaces be broken in or burnished after brake pads are installed and/or after rotors are refinished. Avoid overheating the brakes.

  9. Make 20 stops from 48 km/h (30 mph) using medium to firm brake pedal pressure to burnish the brake rotors.