TL* THE CONTACT OWNS A 2009 TOYOTA COROLLA . WHILE DRIVING 50 MPH THE VEHICLE ACCELERATED TO 74 MPH WITHOUT ANY PRIOR WARNINGS. AFTER A FEW MINUTES THE VEHICLE BEGAN TO DECELERATE. THE VEHICLE WAS TAKEN TO THE DEALER, BUT THE TECHNICIANS WERE UNABLE TO DUPLICATE THE FAILURE. THEY THEN GAVE HER A LOANER, TO CONTINUE VEHICLE INSPECTION. THE DEALER HAS YET TO IDENTIFY THE CAUSE OF THE FAILURE, AND PROVIDE A REMEDY. THE FAILURE MILEAGE WAS 1700. THE CURRENT MILEAGE WAS 1750. UPDATED 12/7/09 *CN THE CONSUMER STATED THE SECOND TIME THE INCIDENT HAPPENED, SHE HIT ANOTHER VEHICLE AND THE BUMPER ON HER VEHICLE WAS DAMAMGED. UPDATED 12/08/09