GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Pedal Assembly Replacement

Removal Procedure
  1. Remove the vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement .

    2. Object Number: 1392545 Size: SH
  2. Remove the steering column support bracket to brake booster mounting plate mounting nut (1).
  3. Without disconnecting the park brake cable, remove and reposition the park brake pedal assembly. Refer to Parking Brake Lever Pedal Assembly Replacement .
  4. Without disconnecting the steering column from the intermediate shaft, lower the steering column assembly and support the column. Refer to Steering Column Replacement .

    5. Object Number: 1392546 Size: SH
  5. Disconnect the electrical connector from the brake apply sensor (BAS) (1).

    6. Object Number: 1392547 Size: SH
  6. Remove the 3 brake pedal assembly to cowl mounting nuts (1).

    7. Object Number: 1392549 Size: SH
  7. Remove the 2 steering column support bracket to instrument panel (I/P) carrier mounting nuts (2).
  8. Remove the 3 brake pedal assembly to I/P carrier mounting nuts (1).

    9. Object Number: 1392551 Size: SH
  9. Remove the brake booster mounting plate (1) from the cowl. This will remove the studs to allow for brake pedal removal.

    10. Object Number: 1392552 Size: SH
  10. Remove the steering column support bracket (1).
  11. Remove the brake pedal assembly from the vehicle.

Installation Procedure
  1. Install the brake pedal assembly to the vehicle.

    2. Object Number: 1392552 Size: SH
  2. Install the steering column support bracket (1).

    3. Object Number: 1392551 Size: SH
  3. Install the vacuum brake booster mounting plate (1) to the cowl and brake pedal assembly.

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


    Object Number: 1392547 Size: SH
  4. Install the 3 brake pedal assembly to cowl mounting nuts (1).

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


    Object Number: 1392549 Size: SH
  5. Install the 3 brake pedal assembly to I/P carrier mounting nuts (1).

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

  6. Install the steering column support bracket to brake booster mounting plate mounting nut (2).

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

  7. Install the 2 steering column support bracket to I/P carrier mounting nuts (2).

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


    Object Number: 1392546 Size: SH
  8. Connect the electrical connector to the BAS (1).
  9. Reposition and secure the steering column assembly. Refer to Steering Column Replacement .
  10. Reposition and secure the park brake pedal assembly. Refer to Parking Brake Lever Pedal Assembly Replacement .
  11. Install the vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement .
  12. Recalibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Replacement .