The contact owns a 2017 Ford Escape. The contact stated while driving at various speeds, the vehicle made an abnormal sound. The check engine warning light was illuminated. The contact stated that a mechanic inspected the vehicle and used a scanner to scan the vehicle. The mechanic informed the contact that there was coolant intrusion into the engine due to the head gasket coolant leak. The vehicle was not repaired. The dealer was contacted and informed the contact that the VIN was not under recall. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 54,500.