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Home >> GMC >> 2019 >> Acadia Denali, FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake and Accelerator Pedal Assembly Replacement (Holden) >> Removal Procedure

Removal Procedure

  1. Turn the engine OFF.
  2. Apply and release the brake pedal several times until the brake pedal becomes firm to deplete the power brake booster vacuum reserve.
  3. Remove and properly dispose of the brake fluid in the master cylinder reservoir.
  4. GM5081410Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder (1) - Remove - Brake Master Cylinder Replacement (Holden) 

  5. GM5081403Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    NOTE:

    Do NOT loosen the power brake booster bolts completely.

    Power Brake Booster Bolt (1) - Loosen [2x]

  6. Brake Pedal Position Sensor - Remove - Brake Pedal Position Sensor Replacement
  7. Accelerator Pedal with Position Sensor Electrical Connector - Disconnect
  8. With the aid of an assistant, hold the power brake booster away from the dash panel.
  9. GM5081430Courtesy of GENERAL MOTORS COMPANY

    Release the brake pedal push rod retainer (1) from the brake pedal push rod (2) by pulling the brake pedal rearward.

  10. Completely loosen the 2 power brake booster bolts.
  11. GM5081412Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Bracket Bolt (1) - Remove

  12. GM5081411Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Bracket Bolt (1) - Remove [2x]

  13. Reposition the brake and accelerator pedal assembly and release the wire harness retainer.
  14. Brake Pedal Assembly - Remove
  15. GM5081431Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Push Rod Retainer (1) - Remove and DISCARD

  16. Transfer components as necessary.