The contact owns a 2020 Lincoln Nautilus. The contact stated that while driving at slow speeds in stop-and-go traffic, the vehicle jerked abnormally. There was no warning light illuminated. The local dealer was contacted; however, the vehicle was not diagnosed. The contact was informed that the VIN was not under recall. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 75,000.