WHILE TRAVELING 15-20 MPH VEHICLE SUDDENLY ACCELERATED UP TO 50 MPH, EVEN AFTER SHIFTING INTO REVERSE, VEHICLE CONTINUED TO ACCELERATE UP TO 50 MPH UNTIL VEHICLE STRUCK ANOTHER VEHICLE. DEALER INSPECTED VEHICLE,AND WAS UNABLE TO LOCATE THE PROBLEM. PLEASE FEEL FREE TO PROVIDE ANY FURTHER DETAILS. *AK