you should be able to do it easily
just pop the hood reach behind the light and remove the bulb.
replace with new bulb

if you cant fit your hand in there, remove the two screws ontop of theheadlight and loosen the lower one.
slide headlight assembly out..replace bulb



NY State Trooper: So what makes your car so special to have SVT all over it? Me: Er...It was made by Fords SPECIAL Vehicle Team?