GM Service Manual Online
For 1990-2009 cars only

To replace one of these bulbs:

  1. Remove the license plate.
  2. Reach up through the opening above the license plate to access the two license plate lamps.
  3. Turn the socket counterclockwise to remove.
  4. Grasp the bulb in the socket and pull straight out.
  5. Push the bulb straight into the socket until it clicks to secure it.
  6. Push the socket in and turn it clockwise to secure it.
  7. Reinstall the license plate in its original location.