GM Service Manual Online
For 1990-2009 cars only

Object Number: 1553168  Size: B3
  1. Back-up Lamp

  2. Turn Signal Lamp

  3. Stoplamp/Taillamp

  4. Sidemarker Lamp

To replace one of these bulbs:

  1. Open the liftgate. See Liftgate/Liftglass .

  2. Object Number: 1553170  Size: A3

    Remove the screws from the taillamp assembly.

  3. Pull the taillamp assembly away from the vehicle.
  4. Turn the bulb socket counterclockwise to remove it from the taillamp assembly.
  5. Holding the socket, pull the bulb to release it from the socket.
  6. Push the new bulb into the socket until it clicks.
  7. Insert the bulb socket into the taillamp assembly and turn it clockwise to secure.
  8. Reinstall the taillamp assembly by lining up the locator pins with the retainers in the body of the vehicle.
  9. Reinstall the two screws.