IT WAS A CLEAR DAY AND THE PAVEMENT WAS DRY. I WAS DRIVING ABOUT 55 MPH ON A 2 LANE HIGHWAY HEADING WEST ON DAYTON-YELLOW SPRINGS RD NEAR FAIRBORN OHIO. THE CAR APPEARED TO SPEEDUP ON IT'S OWN, I HIT THE BRAKES AND LET UP TO TRY AND GAIN CONTROL. THE MINI VAN WENT LEFT OF CENTER, SPUN BACK TO THE RIGHT AND FLIP ON IT'S SIDE INTO A DITCH. I HAD BEEN COMPLAINING TO MY HUSBAND THAT SOMETHING WAS WRONG WITH THE VAN. HE DROVE IT A COUPLE OF TIMES BECAUSE OF THE HIGH MILEAGE HAD NEW TIRES PUT ON. A COUPLE OF DAYS PRIOR TO THE ACCIDENT, A CO-WORK DROVE THE VAN AND SHE SAID SOMETHING DID NOT FEEL RIGHT WITH IT. SHE HAS DRIVE MY VAN NUMEROUS TIMES IN THE PAST. *TR