GM Service Manual Online
For 1990-2009 cars only

This procedure is for replacing the sidemarker bulb only. If you need to replace the parking lamp bulb or halogen headlamp as well, see Headlamps, Sidemarker, and Parking Lamps .

  1. Remove the fasteners that attach the front fascia extension panel in the wheelhouse.
  2. Reach forward past the wheelhouse to the front sidemarker socket in the outboard side of the headlamp assembly.
  3. Rotate the front sidemarker socket one-eighth turn counterclockwise to remove it.
  4. Replace the bulb. See Replacement Bulbs for the proper bulb number.
  5. Reinstall the socket to the headlamp assembly.
  6. Replace the fasteners that attach the front fascia extension panel in the wheelhouse.