The contact owns a 2018 Ford Fusion. The contact stated that while driving at an undisclosed speed, the message “Low Engine Oil Pressure” was displayed. The vehicle was taken to the dealer, where it was diagnosed with coolant intrusion into the cylinders. The contact was informed that the engine block needed to be replaced. The vehicle was not repaired. The contact related the failure to Customer Satisfaction Program: 21N12 (Short Block Replacement After Coolant Intrusion); however, the vehicle was not covered. The manufacturer was made aware of the failure and a case was filed. The failure mileage was approximately 54,000.