2006 CTS ENGINE RACED AT HIGH SPEEDS WHEN BACKING UP WITHOUT ANY PRESSURE TO THE GAS PEDAL. *TS THE FIRST TIME THE INCIDENT HAPPENED, THERE WAS DAMAGE DONE TO THE DRIVERS SIDE TIRE, HOWEVER THE SECOND INCIDENT RESULTED IN THE VEHICLE RACING DOWN THE DRIVEWAY, ACROSS THE STREET AND INTO A NEIGHBORS HOUSE, WHICH CAUSED CONSIDERABLE DAMAGE TO THE HOUSE AND THE CAR. THE VEHICLE WAS TOTALED. *JB