GM Service Manual Online
For 1990-2009 cars only

    Object Number: 469835  Size: SH
  1. Pull up the brake pedal and hold the pedal in this position.
  2. Adjust the stop lamp switch (2).
  3. Measurement
    The clearance between the end of the thread and the brake pedal stopper (3) should be 1.5-2.0 mm (0.06-0.08 in).

    Notice: Refer to Fastener Notice in the Preface section.

  4. Tighten the lock nut.
  5. Tighten
    Tighten the lock nut to 7.5 N·m (66.4 lb in).