GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1426237  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Disconnect the backup lamp switch electrical connector (3).
  3. Remove the backup lamp switch wire harness from the bracket.
  4. Using a Snap-On™VSM5222 22 mm angle head open end wrench, or equivalent, remove the backup lamp switch (2).

Installation Procedure


    Object Number: 1426237  Size: SH
  1. Apply pipe sealant with Teflon® to the threads of the backup lamp switch. Use GM P/N 1052080 or equivalent.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the backup lamp switch (2) and tighten the switch to 27 N·m (20 lb ft).
  4. Install the backup lamp switch wire harness to the bracket.
  5. Connect the backup lamp switch electrical connector (3).
  6. Lower the vehicle.