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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 250 (Hydraulic Brake System) >> Repair Instructions >> Brake Pedal Assembly Replacement (Automatic Transmission) >> 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.
    Fig 1: Instrument Panel Tie Bar
    GM2832720Courtesy of GENERAL MOTORS COMPANY
  1. Remove the instrument panel tie bar (1). Refer to Instrument Panel Tie Bar Replacement .
  2. Fig 2: Brake Pedal Position Sensor
    GM2828490Courtesy of GENERAL MOTORS COMPANY
  3. Remove the brake pedal position sensor (1). Refer to Brake Pedal Position Sensor Replacement .
  4. Fig 3: Brake Pedal
    GM3288960Courtesy of GENERAL MOTORS COMPANY
  5. Pull the brake pedal (1) rearward to release the power vacuum brake booster pushrod retainer.
  6. Fig 4: Power Vacuum Brake Booster Pushrod Retainer
    GM3288965Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not reuse the power vacuum brake booster pushrod retainer.

  7. Remove and discard the power vacuum brake booster pushrod retainer (1).
  8. Fig 5: Power Vacuum Brake Booster Nuts
    GM3288969Courtesy of GENERAL MOTORS COMPANY
  9. Remove the power vacuum brake booster nuts (1).
  10. Fig 6: Brake Pedal Assembly Nuts
    GM3288973Courtesy of GENERAL MOTORS COMPANY
  11. Remove the brake pedal assembly nuts (1).
  12. Remove the brake pedal assembly.