The contact owns a 2017 Ford Escape. The contact stated that while driving approximately 40 MPH, the check engine warning light illuminated. The contact pulled over and parked in a safe location. The vehicle was towed to the dealer to be diagnosed. The vehicle was diagnosed with coolant intrusion in cylinders #2 and #4. The dealer stated that there was metal inside the cylinder head and pistons. The dealer determined that the long block needed to be replaced. The vehicle was not repaired. The manufacturer opened a case for the failure. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was 45,000.