GM Service Manual Online
For 1990-2009 cars only

Brake Pedal Assembly Replacement LHD

Removal Procedure

  1. Remove the power vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement.
  2. For vehicles without the electronic parking brake, remove the park brake pedal assembly and front park brake cable and position aside. Refer to Parking Brake Lever Pedal Assembly Replacement.
  3. Without disconnecting the steering column from the intermediate shaft, lower and support the steering column. Refer to Steering Column Replacement.

  4. Object Number: 1919797  Size: SH
  5. Disconnect the brake pedal position sensor (1) electrical connector.

  6. Object Number: 2106627  Size: SH
  7. Remove the power vacuum brake booster pushrod nut (1).

  8. Object Number: 1919807  Size: SH
  9. Disconnect the power vacuum brake booster pushrod (1) from the brake pedal pivot.

  10. Object Number: 1919812  Size: SH
  11. Remove the power vacuum brake booster pushrod bushing (1).

  12. Object Number: 1919816  Size: SH
  13. Remove the power vacuum brake booster bracket nuts (1).

  14. Object Number: 1970021  Size: SH
  15. Remove the brake pedal bracket nuts (1).

  16. Object Number: 1970022  Size: SH
  17. Remove the upper steering column support bracket nuts (1).

  18. Object Number: 1970023  Size: SH
  19. Remove the power vacuum brake booster bracket (1).

  20. Object Number: 1919839  Size: SH
  21. Remove the steering column support bracket (1).

  22. Object Number: 1919858  Size: SH
  23. Remove the brake pedal assembly (1) from the vehicle.

Installation Procedure


    Object Number: 1919858  Size: SH
  1. Install the brake pedal assembly (1) to the vehicle.

  2. Object Number: 1919839  Size: SH
  3. Install the steering column support bracket (1).

  4. Object Number: 1970023  Size: SH
  5. Install the power vacuum brake booster bracket (1).
  6. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1970022  Size: SH
  7. Install the upper steering column support bracket nuts (1) and tighten to 25 N·m (18 lb ft).

  8. Object Number: 1970021  Size: SH
  9. Install the brake pedal bracket nuts (1) and tighten to 25 N·m (18 lb ft).

  10. Object Number: 1919816  Size: SH
  11. Install the power vacuum brake booster bracket nuts (1) and tighten to 25 N·m (18 lb ft).

  12. Object Number: 1919812  Size: SH
  13. Install the power vacuum brake booster pushrod bushing (1).

  14. Object Number: 1919807  Size: SH
  15. Connect the power vacuum brake booster pushrod (1) to the brake pedal pivot.

  16. Object Number: 2106627  Size: SH
  17. Install the power vacuum brake booster pushrod nut (1) and tighten to 9 N·m (80 lb in).

  18. Object Number: 1919797  Size: SH
  19. Connect the brake pedal position sensor (1) electrical connector.
  20. Install the steering column. Refer to Steering Column Replacement.
  21. If removed, install the park brake pedal assembly. Refer to Parking Brake Lever Pedal Assembly Replacement.
  22. Install the power vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement.
  23. Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration.

Brake Pedal Assembly Replacement RHD

Removal Procedure

  1. Remove the power vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement.
  2. Without disconnecting the steering column from the intermediate shaft, lower and support the steering column. Refer to Steering Column Replacement.

  3. Object Number: 2103782  Size: SH
  4. Disconnect the brake pedal position sensor (1) electrical connector.

  5. Object Number: 2103785  Size: SH
  6. Remove the power vacuum brake booster pushrod nut (1).
  7. Disconnect the power vacuum brake booster pushrod from the brake pedal pivot.

  8. Object Number: 2103787  Size: SH
  9. Remove the power vacuum brake booster pushrod bushing (1).

  10. Object Number: 2106328  Size: SH
  11. Remove the power vacuum brake booster bracket nuts (1).

  12. Object Number: 2106336  Size: SH
  13. Remove the brake pedal bracket nuts (1).

  14. Object Number: 2106335  Size: SH
  15. Remove the upper steering column support bracket nuts (1).

  16. Object Number: 2106333  Size: SH
  17. Remove the power vacuum brake booster bracket (1).

  18. Object Number: 2106363  Size: SH
  19. Remove the steering column support bracket (1).

  20. Object Number: 1921888  Size: SH
  21. Remove the brake pedal assembly (1) from the vehicle.

Installation Procedure


    Object Number: 1921888  Size: SH
  1. Install the brake pedal assembly (1) to the vehicle.

  2. Object Number: 2106363  Size: SH
  3. Install the steering column support bracket (1).

  4. Object Number: 2106333  Size: SH
  5. Install the power vacuum brake booster bracket (1).
  6. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2106335  Size: SH
  7. Install the upper steering column support bracket nuts (1) and tighten to 25 N·m (18 lb ft).

  8. Object Number: 2106336  Size: SH
  9. Install the brake pedal bracket nuts (1) and tighten to 25 N·m (18 lb ft).

  10. Object Number: 2106328  Size: SH
  11. Install the power vacuum brake booster bracket nuts (1) and tighten to 25 N·m (18 lb ft).

  12. Object Number: 2103787  Size: SH
  13. Install the power vacuum brake booster pushrod bushing (1).
  14. Connect the power vacuum brake booster pushrod to the brake pedal pivot.

  15. Object Number: 2103785  Size: SH
  16. Install the power vacuum brake booster pushrod nut (1) and tighten to 9 N·m (80 lb in).

  17. Object Number: 2103782  Size: SH
  18. Connect the brake pedal position sensor (1) electrical connector.
  19. Install the steering column. Refer to Steering Column Replacement.
  20. Install the power vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement.
  21. Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration.