GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 33339  Size: SH
  1. Disconnect the backup lamp switch electrical connector.
  2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  3. Object Number: 33340  Size: SH
  4. Remove the backup lamp switch.

Installation Procedure

  1. Apply pipe sealant with Teflon® to the threads of the backup lamp switch. Use GM P/N 1052080 or the equivalent.

  2. Object Number: 33340  Size: SH
  3. Install the backup lamp switch.
  4. Tighten
    The backup lamp switch to 38 N·m (28 lb ft).


    Object Number: 33339  Size: SH
  5. Connect the backup lamp switch electrical connector.
  6. Lower the vehicle.