WHILE SITTING IN A PARKING LOT THE DRIVER AIR BAG DEPLOYED IN MY 2003 EXPEDITION. I HIT NOTHING AND NOTHING HIT ME. I CALLED FORD THEY HAD THE VEHICLE TOWED TO A DEALER WHO TOLD ME HE COULDN'T REPLACE THE BAG FOR THREE DAYS. I COULD EITHER STAY IN TEXAS OR CUT THE AIR BAG OFF AND DRIVE THE VEHICLE ANOTHER EIGHT HUNDRED MILES TO HOME. I CARRIED IT TO A DEALER IN BIRMINGHAM AND THEY KEPT IT FOR THREE WEEKS. I'M STILL NOT SURE WHY THE BAG DEPLOYED. WHEN THE BAG DEPLOYED IT HIT ME SO HARD IT INJURED MY LEFT ARM AND MY NECK, I HAD TO GO TO THE DOCTOR AND AM STILL TAKING ANTI INFLAMMATORY MEDICINE. *NM