The contact owns a 2017 Ford Fusion. The contact stated that the check engine warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed that the head gasket had failed, causing coolant to leak into the oil, which caused the engine to fail. The dealer determined that the engine needed to be replaced. The dealer informed the contact that it was a factory defect. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not included in a related recall. The manufacturer referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 120,000.