GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 LaCrosse 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Pedal Assembly Replacement

Removal Procedure
  1. Remove the left instrument panel insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side.
  2. Push the body control module (BCM) up and move the bottom of the BCM away from and out of the mounting bracket slot. Position the BCM aside.
  3. Remove the brake pedal position sensor. Refer to Brake Pedal Position Sensor Replacement.
  4. Release the wiring harness clips from the bracket.

    5. Object Number: 1993996 Size: SH
  5. Remove the brake pedal pushrod nut (1).

    6. Object Number: 1993997 Size: SH
  6. Remove the brake pedal pushrod bushing (1).

    7. Object Number: 1993998 Size: SH
  7. Disconnect the brake pedal pushrod (1) from the brake pedal.

    8. Object Number: 1993999 Size: SH
  8. Remove the brake pedal bolt (1) and nut (2).

    9. Object Number: 1994000 Size: SH
  9. Remove the brake pedal (1).

    10. Object Number: 1994001 Size: SH
  10. Remove the brake pedal pivot bushings (1) and spacer (2).

Installation Procedure
  1. Apply a light coating of silicone lubricant to the brake pedal pivot spacer.

    2. Object Number: 1994001 Size: SH
  2. Install the brake pedal pivot bushings (1) and spacer (2).

    3. Object Number: 1994000 Size: SH
  3. Install the brake pedal (1).

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


    Object Number: 1993999 Size: SH
  4. Install the brake pedal bolt (1) and nut (2).

    5. Tighten
    Tighten the bolt and nut to 40 N·m (30 lb ft).


    Object Number: 1993998 Size: SH
  5. Connect the brake pedal pushrod (1) to the brake pedal.

    6. Object Number: 1993997 Size: SH
  6. Install the brake pedal pushrod bushing (1).

    7. Object Number: 1993996 Size: SH
  7. Install the brake pedal pushrod nut (1).

    8. Tighten
    Tighten the nut to 13 N·m (115 lb in).

  8. Install the wiring harness to the bracket clips.
  9. Install the brake pedal position sensor. Refer to Brake Pedal Position Sensor Replacement.
  10. Insert the top of the BCM up into the mounting bracket, then engage the bottom of the BCM into the mounting bracket slot.
  11. Install the left instrument panel insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side.