GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 STS 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Pedal Assembly Replacement

Brake Pedal Assembly Replacement LHD

Removal Procedure
  1. Remove the vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement .
  2. Without disconnecting the front park brake cable, remove the park brake pedal assembly 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
  4. Disconnect the brake pedal position sensor (1) electrical connector.

    5. Object Number: 1919805 Size: SH
  5. Remove the vacuum brake booster pushrod retaining clip (1).

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

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

    8. Object Number: 1919814 Size: SH
  8. Remove the vacuum brake booster pushrod wave washer (1).
  9. Remove the power steering control module, if equipped. Refer to Power Steering Control Module Replacement .

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

    11. Object Number: 1919817 Size: SH
  11. Remove the brake pedal bracket nuts (1).

    12. Object Number: 1919832 Size: SH
  12. Remove the upper steering column support bracket nuts (1).

    13. Object Number: 1919836 Size: SH
  13. Remove the vacuum brake booster bracket (1).

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

    15. Object Number: 1919858 Size: SH
  15. 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
  2. Install the steering column support bracket (1).

    3. Object Number: 1919836 Size: SH
  3. Install the vacuum brake booster bracket (1).

    4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1919832 Size: SH
  4. Install the upper steering column support bracket nuts (1).

    5. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).


    Object Number: 1919817 Size: SH
  5. Install the brake pedal bracket nuts (1).

    6. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).


    Object Number: 1919816 Size: SH
  6. Install the vacuum brake booster bracket nuts (1).

    7. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).

  7. Install the power steering control module, if equipped. Refer to Power Steering Control Module Replacement .

    8. Object Number: 1919814 Size: SH
  8. Install the vacuum brake booster pushrod wave washer (1).

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

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

    11. Object Number: 1919805 Size: SH
  11. Install the vacuum brake booster pushrod retaining clip (1).

    12. Object Number: 1919797 Size: SH
  12. Connect the brake pedal position sensor (1) electrical connector.
  13. Install the steering column. Refer to Steering Column Replacement .
  14. Install the park brake pedal assembly. Refer to Parking Brake Lever Pedal Assembly Replacement .
  15. Install the vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement .
  16. Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration .

Brake Pedal Assembly Replacement RHD

Removal Procedure
  1. Remove the vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement .
  2. Without disconnecting the front park brake cable, remove the park brake pedal assembly 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: 1921864 Size: SH
  4. Disconnect the brake pedal position sensor (1) electrical connector.

    5. Object Number: 1921866 Size: SH
  5. Remove the vacuum brake booster pushrod retaining clip (1).

    6. Object Number: 1921869 Size: SH
  6. Disconnect the vacuum brake booster pushrod (1) from the brake pedal pivot.

    7. Object Number: 1921871 Size: SH
  7. Remove the vacuum brake booster pushrod bushing (1).

    8. Object Number: 1921875 Size: SH
  8. Remove the vacuum brake booster pushrod wave washer (1).

    9. Object Number: 1921877 Size: SH
  9. Remove the vacuum brake booster bracket nuts (1).

    10. Object Number: 1921879 Size: SH
  10. Remove the brake pedal bracket nuts (1).

    11. Object Number: 1921882 Size: SH
  11. Remove the upper steering column support bracket nuts (1).

    12. Object Number: 1921884 Size: SH
  12. Remove the vacuum brake booster bracket (1).

    13. Object Number: 1921885 Size: SH
  13. Remove the steering column support bracket (1).

    14. Object Number: 1921886 Size: SH
  14. Remove the accelerator pedal position sensor (1). Refer to Accelerator Pedal Position Sensor Replacement for the 3.6L engine or Accelerator Pedal Position Sensor Replacement for the 4.6L engine.

    15. Object Number: 1921888 Size: SH
  15. 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: 1921886 Size: SH
  2. Install the accelerator pedal position sensor (1). Refer to Accelerator Pedal Position Sensor Replacement for the 3.6L engine or Accelerator Pedal Position Sensor Replacement for the 4.6L engine.

    3. Object Number: 1921885 Size: SH
  3. Install the steering column support bracket (1).

    4. Object Number: 1921884 Size: SH
  4. Install the vacuum brake booster bracket (1).

    5. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1921882 Size: SH
  5. Install the upper steering column support bracket nuts (1).

    6. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).


    Object Number: 1921879 Size: SH
  6. Install the brake pedal bracket nuts (1).

    7. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).


    Object Number: 1921877 Size: SH
  7. Install the vacuum brake booster bracket nuts (1).

    8. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).


    Object Number: 1921875 Size: SH
  8. Install the vacuum brake booster pushrod wave washer (1).

    9. Object Number: 1921871 Size: SH
  9. Install the vacuum brake booster pushrod bushing (1).

    10. Object Number: 1921869 Size: SH
  10. Connect the vacuum brake booster pushrod (1) to the brake pedal pivot.

    11. Object Number: 1921866 Size: SH
  11. Install the vacuum brake booster pushrod retaining clip (1).

    12. Object Number: 1921864 Size: SH
  12. Connect the brake pedal position sensor (1) electrical connector.
  13. Install the steering column. Refer to Steering Column Replacement .
  14. Install the park brake pedal assembly. Refer to Parking Brake Lever Pedal Assembly Replacement .
  15. Install the vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement .
  16. Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration .