GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Rase and support the vehicle.
  2. Remove the harness connector from the switch.
  3. Remove the switch from the transmission case.

Installation Procedure

  1. Install the switch into the transmission case.
  2. Tighten
    Tighten the switch to 23 N·m (17 lb ft).

  3. Secure the harness connector to the switch.
  4. Lower the vehicle.
  5. Check the switch for proper operation.