The contact owns a 2018 Ford Escape. The contact stated while driving at approximately 20 MPH, the ‘Engine Overheating’ message was displayed on the instrument panel. No warning light was illuminated. The vehicle was taken to a dealer where it was diagnosed that there was an internal coolant leak intrusion into the cylinder and that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 97,000.