NHTSA Complaint #11459686 — 2015 HYUNDAI SONATA

The contact owns a 2015 Hyundai Sonata. The contact stated that while either at a complete stop or while driving under 25 MPH, the vehicle would shake with the check engine warning light illuminated. The contact also stated that the vehicle would intermittently lose motive power while driving at highway speeds. The contact stated that the battery and oil warning lights would be illuminated. The contact took the vehicle to an independent mechanic where the mechanic discovered a misfire in cylinder # 4, as well as damage to the cylinder head. The vehicle was diagnosed with engine failure. Neither the dealer nor the manufacturer had been notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 105,000.