GM Service Manual Online
For 1990-2009 cars only

Taillamps, Turn Signal, Stoplamps and Back-up Lamps Sedan

To replace one of these bulbs, do the following:

  1. Open the trunk. See Trunk for more information.
  2. Open the trim cover.

  3. Object Number: 1273053  Size: B3
  4. Remove the bulb socket by turning it counterclockwise.
  5. Remove the bulb from the socket by pressing the bulb and turning it counterclockwise.
  6. Install the appropriate new bulb into the socket.
  7. Reverse Steps 1 through 4 to install the lamp assembly.