The contact owns a 2018 Ford Fusion. The contact stated that the engine was misfiring with white smoke coming from the exhaust pipe. The size of white smoke coming from the exhaust pipe had increased over time. The WRENCH warning light remained illuminated. The check engine warning light was illuminated intermittently. The vehicle was hesitating while attempting to start. The vehicle was taken to a certified mechanic who diagnosed that the engine block had coolant intrusion in two cylinders and was causing the misfire. The contact replaced the coils and spark plugs; however, the failure persisted. The contact became aware of NHTSA ID Number: 10213732 (Engine and Engine Cooling) which was linked to the failure. The dealer was contacted and confirmed that the vehicle was not included due to the mileage. The manufacturer was made aware of the failure and confirmed that the vehicle was not covered under the NHTSA ID Number. The manufacturer referred the contact to the NHTSA Hotline to file a safety complaint. The failure mileage was 119,000.