The contact owns a 2018 Ford Escape. The contact stated that upon starting the vehicle, the engine was misfiring. Additionally, the contact stated that the check engine warning light was later illuminated. The vehicle was taken to the dealer, where it was diagnosed that there was coolant intrusion in cylinder #4. The dealer determined that the bottom part of the engine needed to be replaced. The vehicle was not repaired due to the cost. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 109,701.