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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 251 (Disc Brake System) >> Repair Instructions >> Front Disc Brake Pads Replacement (J55) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Checking Brake Pad Adjustment
    GM3326987Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not allow the anti-seize lubricant to contact the disc brake pad friction surfaces.

  1. Apply approximately 0.09-0.15 g (0.003-0.005 oz) of anti-seize lubricant to each end of the disc brake pad abutments (1) which contact the brake caliper. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  2. Inspect the brake caliper pins and brake pad springs for damage or excessive corrosion and replace, if necessary.
  3. Fig 2: Brake Pads
    GM2827325Courtesy of GENERAL MOTORS COMPANY
  4. Install the brake pads (1).
  5. Fig 3: Brake Pad Spring
    GM2827321Courtesy of GENERAL MOTORS COMPANY
  6. Install the brake pad spring (1).
  7. Fig 4: Brake Caliper Pins
    GM2827318Courtesy of GENERAL MOTORS COMPANY
  8. Insert the brake caliper pins (1) into the caliper housing and through the disc brake pad locating loops.
  9. Carefully drive the brake caliper pins into the brake caliper.
  10. Ensure the brake caliper pins are fully seated in the brake caliper.
  11. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (Non V-Series)Tire and Wheel Removal and Installation (V-Series) .
  12. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  13. Slowly release the brake pedal.
  14. Wait 15 seconds, then repeat steps 9-10 until a firm brake pedal apply is obtained. This will properly seat the brake caliper pistons and brake pads.
  15. Fill the brake master cylinder reservoir to the proper level. Refer to Master Cylinder Reservoir Filling .
  16. Burnish the brake pads and rotors. Refer to Brake Pad and Rotor Burnishing .