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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 (JE5) >> 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.
    NOTE:

    If installing new brake pads, install new disc brake pad springs.

    Fig 1: Disc Brake Pad Springs
    GM2811233Courtesy of GENERAL MOTORS COMPANY
  1. Install the disc brake pad springs (1).
  2. Fig 2: Disc Brake Pad Spring Arms
    GM3607383Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Only apply the lubricant to the disc brake pad spring arms where it contacts the metal disc brake pad plates.

  3. Apply a thin coating of high temperature brake lubricant to the disc brake pad spring arms (1).
  4. Fig 3: Inner & Outer Brake Pads
    GM2811227Courtesy of GENERAL MOTORS COMPANY
  5. Install the inner disc brake pad (1).
  6. Install the outer disc brake pad (2).
  7. Position the brake caliper to the brake caliper bracket.
  8. Fig 4: Lower Brake Caliper Guide Pin Bolt
    GM2811220Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  9. Using a backup wrench to hold the brake caliper guide pin stationary, install the lower brake caliper guide pin bolt (1) and tighten to 28 N.m (21 lb ft).
  10. 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) .
  11. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  12. Slowly release the brake pedal.
  13. Wait 15 seconds, then repeat steps 8-9 until a firm brake pedal is obtained. This will properly seat the brake caliper piston and brake pads.
  14. Fill the master cylinder reservoir. Refer to Master Cylinder Reservoir Filling .
  15. Burnish the brake pads and rotors. Refer to Brake Pad and Rotor Burnishing .