I HAD MY 1994 FORD F-150 RUNNING AND GOT OUT OF THE TRUCK TO MAKE SURE A DOOR WAS LOCKED AND STARTED TO GET BACK IN THE TRUCK WHEN THE AIR BAG WENT OFF FOR NO REASON.I WAS INJURED AND WENT TO ER AND ENDED UP WITH PART OF MY LEFT EAR TORN OFF AND ABRASIONS AND BURNS ON FACE AND CHEST. ALOT OF PAIN *TR