NHTSA Complaint #11560293 — 2016 KIA SEDONA

The contact owns a 2016 Kia Sedona. The contact became aware that the radiator was overheating while driving. There was no warning light illuminated. The contact replaced the thermostat, the radiator cap, and flushed the coolant and radiator system. While driving at an undisclosed speed, the contact noticed that the temperature gauge was indicating that the vehicle had started overheating. Due to the failure, the vehicle was towed to the dealer. Upon inspection of the vehicle, the mechanic discovered that the head bolts on the cylinder heads had been stretched, causing coolant to leak into the engine cylinders. The contact was informed that the engine needed to be replaced. The manufacturer was notified of the failure and informed the contact that there were no recalls on the vehicle. The vehicle was not repaired. The failure mileage was approximately 100,000.