TL* THE CONTACT OWNS A 2007 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE FROM A STOP. THE CONTACT THEN SHIFTED INTO REVERSE AND THE VEHICLE SURGED BACKWARD UNTIL CRASHING INTO A CONCRETE POST. THE VEHICLE WAS TOWED HOME. THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 26,093.