Brake Pedal Assy: Service and Repair

Brake Pedal Assembly Replacement

Removal Procedure

1. Block the drive wheels.




2. Disconnect the brake pedal position sensor electrical connector.

3. Remove the brake pedal position sensor bolt (1).




4. Remove the brake pedal position sensor (1).




5. Remove the power brake booster pushrod retaining clip bolt (1).




6. Remove the power brake booster pushrod retaining clip (1).

7. Disconnect the power brake booster pushrod.




8. Remove the power brake booster nuts (1).




9. Remove the brake pedal bracket bolt (1).

10. Remove the brake pedal assembly.

Installation Procedure




1. Install the brake pedal assembly.

2. Loosely install the brake pedal bracket bolt (1).





Caution: Refer to Fastener Caution Fastener Caution.

3. Install the power brake booster nuts (1) and tighten to 36 Nm (27 lb ft).

4. Tighten the brake pedal bracket bolt to 33 Nm (24 lb ft).

5. Apply a thin coat of high temperature lubricant, GM P/N 12345994 (Canadian P/N 10953501) to the brake pedal pivot pin.

6. Connect the power brake booster pushrod.




7. Install the power brake booster pushrod retaining clip (1).

8. Rotate the power brake booster retaining clip 360 degrees to ensure the clip is fully engaged in the brake pedal pivot pin groove.




9. Install the power brake booster pushrod retaining clip bolt (1) and tighten to 10 Nm (89 lb in).




10. Install the brake pedal position sensor (1).




11. Install the brake pedal position sensor bolt (1).

12. Connect the brake pedal position sensor electrical connector.

13. Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration Brake Pedal Position Sensor Calibration.