The contact owns a 2018 Ford Fusion. The contact stated that while driving 30 MPH, the vehicle hesitated, and the transmission failed to shift into third gear. The contact stated there was no warning light illuminated. The vehicle was taken to the dealer where it was diagnosed and determined that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 74,433.