GM Service Manual Online
For 1990-2009 cars only

To replace one of these bulbs:

  1. Remove the two screws holding each of the license plate lamps to the liftgate trim.

  2. Object Number: 1703194  Size: B3
  3. Turn and pull the license plate lamp forward through the lift gate trim opening.
  4. Turn the bulb socket counterclockwise and pull the bulb straight out of the socket.
  5. Install the new bulb.
  6. Reverse steps 1 - 3 to reinstall the license plate lamp.