ON 9-26-14 THE AIRBAG LIGHT CAME ON THEN WENT OFF AFTER 10-15 MINUTES. I DROVE THE VEHICLE APPROXIMATELY 10 MILES ON 9-26. AT 1PM ON 9-27 I STARTED THE TRUCK AND WITHIN 5-10 SECONDS THE AIRBAG EXPLODED. THE VEHICLE WAS STILL IN PARK AS I WAS OPENING MAIL BEFORE LEAVING. I WAS NOT SERIOUSLY INJURED BUT HAD A SORE RIGHT SHOULDER MOST OF THE DAY. FORD IS TELLING ME I HAVE TO PAY FOR A NEW AIRBAG AS THEY ARE ONLY GUARANTEED FOR 5 YEARS. MY TRUCK HAS NEVER BEEN IN AN ACCIDENT, PURCHASED IT NEW IN 2007 AND IT JUST TURNED 41000. THIS IS A MAJOR HAZARD AS I HAD NO WARNING OF DEPLOYMENT, ONLY MY AIRBAG LIGHT WENT ON. I TOLD FORD OF I HAD TO PAY FOR THE AIRBAG THEN I WANTED ALL PARTS REMOVED. FORD IS GOING TO CALL ME ON 9-29-30. *TR