1998 Ford Expedition Owner Guide 1st Printing - Page 188

Maintenance and care 8. Insert the glass end of the new bulb into the headlamp assembly socket. When the grooves in the plastic base are aligned, push the bulb into the socket until the plastic base contacts the rear of the socket. 9. Slip bulb retaining ring over the plastic base and lock the ring into the socket by turning it clockwise until you feel a "stop." 10. Push the electrical connector into the rear of the plastic base until it "snaps." 11. Straighten alignment pins, making them parallel with the outer edges of the attachment standoff. 12. Carefully insert the headlamp assembly into the vehicle making sure the alignment pins are inserted into the proper holes and into the guide ribs. 13. Hold the headlamp assembly snugly against the vehicle and push down on the clips to lock the lamp into position. 188