TL* THE CONTACT OWNS A 2007 HYUNDAI TUCSON. THE CONTACT STATED WHILE SITTING IDLE AT A TRAFFIC STOP, THERE WAS AN ABNORMAL INCREASE IN ENGINE RPMS AND THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARRANT. THE VEHICLE CRASHED INTO A PRECEDING VEHICLE. THE CONTACT CONFIRMED THIS WAS THE THIRD CRASH RESULTING FROM UNINTENDED ACCELERATION IN THE VEHICLE. THE CONTACT CONFIRMED THAT WHEN THE ACCELERATION WOULD OCCUR, THE VEHICLE COULD BE STOPPED BY SWITCHING THE GEAR TO NEUTRAL. THE VEHICLE WAS LEFT WITH THE DEALER HOWEVER, THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE FAILURE MILEAGE WAS 50 AND THE CURRENT MILEAGE WAS 28000.