TL* THE CONTACT OWNS A 2013 HYUNDAI SONATA. WHILE OPERATING THE VEHICLE, A KNOCKING TYPE NOISE WAS PRESENT COMING FROM THE ENGINE AND THE ENGINE WOULD SOMETIMES STALL WHEN ACCELERATING. IN ADDITION, SMOKE WAS PRESENT UNDER THE HOOD DUE TO BURNING OIL. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE ENGINE BEARINGS WERE DAMAGED AND THE ENGINE WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 90,000. UPDATED 08/04/17*LJ *CN