ALL OF A SUDDEN VEHICLE ACCELERATED TO A VERY HIGH SPEED. DRIVER WAS NOT ABLE TO STOP THE VEHICLE WITH HEAVY APPLICATION OF THE BRAKES. VEHICLE WENT OVER THE SAME CURB TWICE AND HIT A BANK BUILDING BEFORE STOPPING. PROBLEM WAS MENTIONED TO THE SERVICE DEPARTMENT OF THE DEALERSHIP. THE VEHICLE WAS TOTALLED. PLEASE PROVIDE ANY FURHTER DETAILS. *AK