NHTSA Complaint #11560258 — 2017 HYUNDAI SONATA

The contact owns a 2017 Hyundai Sonata. The contact stated that after having an oil change, the engine seized. The contact stated that while driving at a slow speed, the engine seized. There was an abnormal knocking sound heard. After the failure, several unknown warning lights were illuminated on the instrument cluster. The vehicle was towed to the local dealer, where it was diagnosed that the engine had seized. There was a leak at the valve cover. Additionally, the crankshaft had seized. The vehicle was not repaired. The manufacturer was contacted and filed a case, but no assistance was provided. The failure mileage was approximately 165,051.