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Home >> Buick >> 2020 >> Enclave Premium, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake and Accelerator Pedal Assembly Replacement >> Removal Procedure

Removal Procedure

  1. Place the ignition switch in the OFF position.
  2. Without disconnecting the hoses, remove and position aside the radiator surge tank. Radiator Surge Tank Replacement
  3. GM4285076Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Master cylinder not shown for clarity.

    NOTE:

    Do NOT remove the power brake booster bolts.

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

  4. GM4781916Courtesy of GENERAL MOTORS COMPANY

    Instrument Panel Lower Trim Panel Insulator - Left Side(2) - Remove - Instrument Panel Lower Trim Panel Insulator Replacement - Left Side

  5. GM4801332Courtesy of GENERAL MOTORS COMPANY

    Front Floor Console Extension Panel - Left Side(1) - Remove - Front Floor Console Extension Panel Replacement - Left Side

  6. GM4285086Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Position Sensor(1) - Remove - Brake Pedal Position Sensor Replacement

  7. Accelerator Pedal Position Sensor Electrical Connector - Disconnect
  8. With the aid of an assistant, hold the power brake booster away from the dash panel.
  9. GM4285082Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Retainer (1) Release

  10. NOTE:

    Pull the brake pedal rearward.

  11. Brake Pedal(2) - Release
  12. Completely loosen the 2 power brake booster bolts.
  13. GM4285094Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Bracket Bolt(1) - Remove

  14. GM4285109Courtesy of GENERAL MOTORS COMPANY

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

  15. Reposition the brake and accelerator pedal assembly and release the wire harness retainer.
  16. Brake Pedal Assembly - Remove
  17. GM4285112Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Retainer (1) - Remove and DISCARD

  18. GM4285115Courtesy of GENERAL MOTORS COMPANY

    Accelerator Pedal with Position Sensor (1) - Remove - Accelerator Pedal with Position Sensor Assembly Replacement