GM Service Manual Online
For 1990-2009 cars only

To change a stoplamp/taillamp, turn signal lamp, or back-up lamp bulb:

  1. Open the liftgate. See Liftgate/Liftglass for more information.

  2. Object Number: 1826259  Size: A3

    Remove the two screws from the taillamp assembly.

  3. Pull the taillamp assembly away from the vehicle. The following lamps will be shown:

    1. Object Number: 1826261  Size: B3

      Stoplamp/Taillamp

      Turn Signal Lamp

      Back-Up Lamp

  4. Turn the bulb socket counterclockwise to remove it from the taillamp assembly.
  5. Holding the socket, pull the old bulb straight out to release it from the socket.
  6. Push the new bulb into the socket until it clicks. The back-up bulb will not click.
  7. Insert the socket into the taillamp assembly and turn the socket clockwise to secure.
  8. Reinstall the taillamp assembly by lining up the locator pins with the retainers in he vehicle's body.
  9. Reinstall the two screws and tighten.
  10. Close the liftgate.