TL* THE CONTACT OWNS A 2009 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH AND DESCENDING DOWNHILL, THE VEHICLE ERRONEOUSLY STALLED, CAUSING THE CONTACT TO LOSE CONTROL OF THE VEHICLE. THE CONTACT THEN CRASHED INTO A SIDEWALK AND SUFFERED NECK AND BACK INJURIES FROM THE IMPACT. THE CONTACT ALSO STATED THAT THE KEY HAD BECOME STUCK IN THE IGNITION SWITCH, WHICH WAS NOT NOTICED UNTIL AFTER THE INCIDENT. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE FAILURE WAS CAUSED BY A FAULTY IGNITION SWITCH. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 25000.