The contact owns a 2018 Ford Edge. The contact stated while driving 55 MPH, the vehicle failed to respond as needed. The check engine warning light was illuminated. The contact stated that coolant was leaking into the cylinder and head gasket. The contact was informed that the engine needed to be replaced. The vehicle was then taken to a dealer and was diagnosed with engine failure. The vehicle was then taken to an independent mechanic to be diagnosed, and the contact was informed that the engine needed to be replaced. The vehicle was only able to be driven for short distances. The vehicle was driven to the dealer and the independent mechanic who were nearby. The vehicle was repaired. The manufacturer was made aware of the failure and referred the contact to the NHTSA Hotline. The failure mileage was approximately 70,000.