TL* THE CONTACT OWNS A 2014 KIA OPTIMA. WHILE DRIVING 60 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT MENTIONED THAT THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE COASTED TO THE SIDE OF THE ROAD. ON ONE OCCASION, WHEN THE BRAKE PEDAL WAS DEPRESSED, THE VEHICLE FAILED TO COME TO A COMPLETE STOP. AS A RESULT, THE VEHICLE CRASHED INTO A GUARDRAIL. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED INJURIES TO THE RIGHT SHOULDER THAT REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO A LOCAL TOW LOT AND THEN TOWED TO KIA ATLANTA SOUTH (7310 JONESBORO RD, MORROW, GA 30260, (770) 968-3400); HOWEVER, THE CAUSE OF THE FAILURE COULD NOT BE DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 67,000.