GM Service Manual Online
For 1990-2009 cars only
  1. Follow steps 1 through 3 under Headlamp, or Front Turn Signal and Parking Lamps procedure.
  2. Pull the side marker bulb out of the side marker bulb socket.
  3. Push the new bulb into the bulb socket.
  4. Insert the side marker bulb assembly into the side marker lamp housing.
  5. Rotate the side marker bulb assembly clockwise until seated.
  6. Align the lower attachments tabs of the side marker housing with the front fascia notches. Lower side marker housing into place.
  7. Install the side marker fasteners.