GM Service Manual Online
For 1990-2009 cars only
  1. Remove side marker-to-body fastener.
  2. Lift side marker up and out of fascia to free lower attaching tabs.
  3. Rotate side marker bulb socket assembly counterclockwise and remove it from side marker housing.

  4. Object Number: 1236068  Size: B3
  5. Remove side marker housing.
  6. Remove headlamp bracket-to-structure fasteners.
  7. Insert flat-blade screwdriver through opening in upper structure. Make sure screwdriver tip fits through opening in headlamp bracket lower arm.
  8. Gently push looking tab toward rear of vehicle with screwdriver to lift headlamp bracket lower arm.
  9. Carefully lift headlamp assembly up.
  10. Rotate park/turn signal bulb assembly counterclockwise to remove it from headlamp housing.
  11. Pull park/turn signal bulb out of bulb socket assembly.
  12. Push new park/turn signal bulb into bulb socket assembly.
  13. Insert park/turn signal bulb assembly into headlamp housing.
  14. Route park/turn signal bulb assembly clockwise until seated.
  15. Carefully lower headlamp into position. Ensure headlamp bracket lower arm fits into bracket located on vehicle structure.
  16. Install headlamp bracket--to-structure fasteners.
  17. Insert side marker bulb assembly into side marker lamp housing.
  18. Rotate side marker bulb assembly clockwise until seated.
  19. Align lower attachment tabs of side marker housing with front fascia notches. Lower side marker housing into place.
  20. Install side marker-to-body fastener.