I HAVE A 2005 FORD F-150 FX4 FOUR DOOR TRUCK AND ON JULY 17, 2008 I HAD AN ACCIDENT. A CAR RAN THROUGH A STOP SIGN AND I HIT THEM IN THE SIDE OF THEIR CAR. I WAS TRAVELING AROUND 30-35 MPH AND HIT THEM STRAIGHT WITH THE FRONT OF MY TRUCK AND THE AIRBAG DID NOT DEPLOY. THE BUMPER WAS CRUSHED IN AND THE GRILL DESTROYED AND SEVERAL OTHER COMPONENTS. I HAVE A CONCERN OF WHY THE AIRBAG DID NOT DEPLOY. *TR