WAS DRIVING AT 65MPH WHEN THE VAN STARTED INCREASING IN SPEED FOR NO REASON,SPEED SHOT UP TO 100MPH IN A MATTER OF SECONDS AND TWO FEET ON THE BRAKE PEDAL COULD BARELY SLOW IT DOWN ,UPON PULLING THE HAND BRAKE IT DID SLOW IT DOWN TO AROUND 40MPH AT WHICH TIME MY WIFE JUMPED OUT AND THE VAN WENT DOWN INTO A DITCH AND WAS STOPPED BY A CHAIN LINK FENCE WHICH IT WAS STILL TRYING TO GO THREW, SHE RAN DOWN TO THE VAN AND SHUT THE KEY OFF.*AK