GM Service Manual Online
For 1990-2009 cars only

To replace one of these bulbs, do the following:

  1. Open the tailgate. See Tailgate for more information.

  2. Object Number: 809256  Size: A3
  3. Remove the two rear lamp assembly screws near the tailgate latch and pull out the lamp assembly.
  4. Locate the bulb you wish to change.

    1. Object Number: 809376  Size: A3

      Stoplamp/Taillamp

      Turn Signal Lamp

      Back-up Lamp


    Object Number: 809261  Size: A2
  5. Press the release tab and turn the bulb socket counterclockwise to remove it from the taillamp assembly.
  6. Pull the old bulb straight out from the socket.
  7. Press a new bulb into the socket and turn the socket clockwise into the taillamp assembly until it clicks.
  8. Reinstall the taillamp assembly and tighten the screws.