TL* THE CONTACT OWNED A 2004 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 45 MPH, THE VEHICLE INDEPENDENTLY ACCELERATED TO APPROXIMATELY 70-80 MPH THEN SEIZED WITHOUT WARNING. AS A RESULT, THE VEHICLE LOST POWER STEERING CAUSING THE VEHICLE TO CRASH INTO A GUARDRAIL. THE CONTACT SUSTAINED A CRACKED OR BROKEN RIB, WHICH REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO A SALVAGE YARD AND WAS DEEMED DESTROYED. THE CONTACT RECEIVED A NOTICE FOR NHTSA CAMPAIGN NUMBER: 14V400000 (ELECTRICAL SYSTEM) AFTER THE CRASH. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.