GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the vehicle, if required.
  2. Remove the wiring harness from the backup lamp switch.
  3. The backup lamp switch is located on the top center of the transmission.

  4. Remove the backup lamp switch from the transmission case.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.

  1. Install the backup lamp switch to the transmission case. The backup lamp switch should have pre-applied thread sealant on the threads.
  2. Tighten
    Tighten the switch to 38 N·m (28 lb ft).

  3. Install the wiring harness connector to the backup lamp switch.
  4. Lower the vehicle, if required.