The contact owns a 2019 Ford Fusion. The contact stated that while the vehicle was parked, the vehicle stalled. There were no warning lights illuminated. The contact took the vehicle to an independent mechanic, where it was diagnosed that the flex plate was loose. The vehicle was then towed to a dealer, where it was diagnosed with a cracked flex plate. The vehicle was repaired. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 56,660.