CONSUMER WAS TRAVELING 65MPH ON HIGHWAY AND CAME TO A OFF RAMP, HE STOPPED AT T STOP SIGN AND MADE RIGHT TURN INTO TRAFFIC. ROARED AND SURGED INTO TRAFFIC. HAD FOOT ON BRAKES, AND THE VEHICLE CONTINUED TO GO. HAD TO SHUT VEHICLE OFF. DEALERSHIP WAS AWARE OF THE PROBLEM. IN FIRST INCIDENT VEHICLE RAN INTO A TREE. THERE WERE INJURIES. *AK