The contact owns a 2017 Ford Edge. The contact stated while driving 45 MPH, the check engine warning light illuminated. The vehicle was taken to an independent mechanic, who determined there was coolant intrusion into several cylinders, resulting in damages to the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. After investigating the failure, the contact related the failure to Customer Satisfaction Program: 21N12. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was 108,000.