The contact owns a 2016 Ford Edge. The contact stated while driving 35 MPH, the check engine warning light illuminated. The vehicle was taken to an independent mechanic, and the contact was informed that the failure might be related to a head gasket leak. The vehicle was not repaired. The vehicle was driven back to the residence. The vehicle was then towed to the dealer, where it was diagnosed with engine failure. The contact was informed that the engine needed to be replaced due to coolant intrusion. The dealer informed the contact that the manufacturer had denied coverage of the repair due to the age of the vehicle. The vehicle was not repaired due to the cost. The manufacturer was notified of the failure, and a case was filed. The manufacturer referred the contact to the NHTSA Hotline for assistance. The failure mileage was 50,148.