NHTSA Complaint #11622250 — 2018 FORD FUSION

The contact owns a 2018 Ford Fusion. The contact stated while driving 45 MPH, the message "Coolant Temperature Overtemperature" was displayed, causing the vehicle to decelerate. The contact stated that another message advising that the engine power was reduced, and to pull to the side of the road was displayed. The contact pulled to the side of the road and checked the coolant level. The contact noticed that the coolant was overheating and leaking. The contact added coolant to the vehicle. The contact stated that the failure recurred intermittently. Additionally, the contact stated that the engine was misfiring on cold starts. A message advising to service the engine soon was displayed. The vehicle was taken to the dealer, where it was diagnosed that there was coolant intrusion in the engine, and the dealer determined that the short block needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the vehicle was not covered under Ford Campaign Number: 21N12 due to the mileage. The failure mileage was approximately 120,000.