TL* THE CONTACT OWNS A 2013 HYUNDAI SONATA. WHILE DRIVING UP A HILL AT 50 MPH, THE VEHICLE EXPERIENCED A SLIGHT HESITATION AND AN ABNORMAL NOISE WHILE BEING ACCELERATED. THE CONTACT PULLED THE VEHICLE OVER AND OBSERVED A LOT OF SMOKE COMING FROM THE REAR OF THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT ENGINE NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 38,000.