The contact owns a 2017 Ford Edge. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with a coolant leak into the engine, causing engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the issue and referred the contact to the NHSTA Hotline for assistance. The approximate failure mileage was 56,000.