GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1302096  Size: SH
  1. Rotate the torque converter clutch/cruise control release switch counter clockwise, allowing the retainer to release.
  2. Pull the brake pedal rearward to full stop.
  3. While holding the brake pedal in position rearward, push the switch inward fully until the switch body contacts the brake pedal arm.
  4. At this point the plunger in the switch should be pushed in.

  5. Rotate the switch clockwise until a "click" is heard.