NHTSA Complaint #11469669 — 2011 HYUNDAI SONATA

The contact owns a 2011 Hyundai Sonata. The contact stated while driving approximately 35 MPH, the vehicle inadvertently lost motive power and stalled. The contact stated there was a piston failure in the engine allowing oil to leak onto the ground. There were no warning lights illuminated. The vehicle was towed to the local dealer but was not diagnosed. The vehicle was not repaired. The manufacturer was notified of the failure. The VIN was not included in NHTSA Campaign Number: 17V226000 (Engine and Engine Cooling). The approximate failure mileage was 150,000. The VIN was invalid.