GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1824654  Size: A3
  1. Stoplamp/Taillamp

  2. Turn Signal/Taillamp

  3. Back-up Lamp

To replace one of these bulbs:

  1. Open the tailgate. See Tailgate .

  2. Object Number: 1240980  Size: A3
  3. Remove the two rear lamp assembly screws near the tailgate latch.
  4. Pull the lamp assembly away from the vehicle.
  5. Turn the bulb socket counterclockwise to remove it from the taillamp assembly.
  6. Holding the socket, pull the old bulb straight out to release it from the socket.
  7. Push the new bulb straight into the socket until it clicks.
  8. Insert the bulb socket into the taillamp assembly and turn it clockwise to secure.
  9. Reinstall the taillamp assembly and tighten the screws.