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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (Parking Brake System) >> Repair Instructions >> Parking Brake Actuator Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Brake Dust Warning

  1. Set the parking brake in Service Mode.
    1. Install a scan tool.
    2. Turn the ignition ON with the engine OFF.
    3. Select Electronic Brake Control Module.
    4. Select Control Functions.
      5. NOTE:

      Do NOT apply any brake pressure during this step.

    5. Select Rear Brake Caliper Piston Retract.
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle .
  3. Remove the tire and wheel assembly. Tire and Wheel Removal and Installation .
  4. Disconnect the parking brake actuator electrical connector.
  5. Release the parking brake actuator wiring harness from the parking brake actuator and position aside.
    6. Fig 1: Parking Brake ActuatorBolt
    GM4290044Courtesy of GENERAL MOTORS COMPANY
  6. Remove Parking Brake ActuatorBolt (1)
    7. Fig 2: Parking Brake Actuator
    GM4290046Courtesy of GENERAL MOTORS COMPANY
  7. Remove Parking Brake Actuator (1)
    8. Fig 3: Parking Brake Actuator Seal Ring
    GM4290051Courtesy of GENERAL MOTORS COMPANY
  8. Remove Parking Brake Actuator Seal Ring (1) and DISCARD
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