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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 251 (Disc Brake System) >> Repair Instructions >> Rear Brake Caliper Hardware Replacement (JE5, J55) >> Removal Procedure

Removal 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.
WARNING:

Refer to Brake Dust Warning .

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (ATS)Lifting and Jacking the Vehicle (ATS-V) .
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (Non V-Series)Tire and Wheel Removal and Installation (V-Series) .
  3. Fig 1: Brake Caliper Guide Pin Bolts
    GM2811322Courtesy of GENERAL MOTORS COMPANY
  4. Using a backup wrench on the brake caliper guide pin, remove the brake caliper guide pin bolts (1).
  5. CAUTION:

    Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this manner will cause the flexible brake hose to bear the weight of the caliper, which may cause damage to the brake hose and in turn may cause a brake fluid leak.

  6. Remove the brake caliper and support with heavy mechanics wire.
  7. Fig 2: Inner Disc Brake Pad
    GM2811325Courtesy of GENERAL MOTORS COMPANY
  8. Remove the inner brake pad (1).
  9. Remove the outer brake pad (2).
  10. Fig 3: Disc Brake Pad Springs
    GM2811326Courtesy of GENERAL MOTORS COMPANY
  11. Remove the brake pad springs (1).
  12. Fig 4: Brake Caliper Guide Pins & Seals
    GM2202533Courtesy of GENERAL MOTORS COMPANY
  13. Remove the 2 brake caliper guide pin seals (1) and guide pins (2).