GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

  2. Object Number: 1302110  Size: SH
  3. Disconnect the backup lamp switch electrical connector (1) at the pigtail.
  4. Open the tie strap securing the pigtail to the transmission.

  5. Object Number: 880943  Size: SH
  6. Remove the backup lamp switch with the aluminum washer.

Installation Procedure

    Notice: Refer to Component Fastener Tightening Notice in the Preface section.


    Object Number: 880943  Size: SH
  1. Install the backup lamp switch with a NEW aluminum washer into the transmission case.
  2. Tighten
    Tighten the backup lamp switch to 44 N·m (32 lb ft).


    Object Number: 1302110  Size: SH
  3. Secure the pigtail to the transmission with the tie strap.
  4. Connect the backup lamp switch electrical connector (1) at the pigtail.
  5. Lower the vehicle.