GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Block the drive wheels.

  2. Object Number: 2151563  Size: SH
  3. Remove the power brake booster pushrod retaining clip bolt (1).

  4. Object Number: 2151568  Size: SH
  5. Remove the power brake booster pushrod retaining clip (1).

  6. Object Number: 2151569  Size: SH
  7. Disconnect the stoplamp switch electrical connector.
  8. Disconnect the power brake booster pushrod and remove the stoplamp switch (1).

  9. Object Number: 2151573  Size: SH
  10. Remove the power brake booster nuts (1).

  11. Object Number: 2151575  Size: SH
  12. Remove the brake pedal bracket bolt (1).
  13. Remove the brake pedal assembly.

Installation Procedure


    Object Number: 2151575  Size: SH
  1. Install the brake pedal assembly.
  2. Loosely install the brake pedal bracket bolt (1).
  3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2151573  Size: SH
  4. Install the power brake booster nuts (1) and tighten to  36 N·m (27 lb ft).
  5. Tighten the brake pedal bracket bolt to  33 N·m (24 lb ft).

  6. Object Number: 2151569  Size: SH
  7. Apply a thin coat of high temperature lubricant, GM P/N 12345994 (Canadian P/N 10953501) to the brake pedal pivot pin.
  8. Install the stoplamp switch (1) and simultaneously connect the power brake booster pushrod.
  9. Connect the stoplamp switch electrical connector.

  10. Object Number: 2151568  Size: SH
  11. Install the power brake booster pushrod retaining clip (1).
  12. Rotate the power brake booster retaining clip 360 degrees to ensure the clip is fully engaged in the brake pedal pivot pin groove.

  13. Object Number: 2151563  Size: SH
  14. Install the power brake booster pushrod retaining clip bolt (1) and tighten to  10 N·m (89 lb in).