2021 FORD EXPLORER HYBRID Power Trainautomatic Transmission Problems

The contact owns a 2021 Ford Explorer Hybrid. The contact stated that while driving at various speeds, the electronic "lift gate ajar" warning was activated; however, the liftgate was not open. The vehicle was taken to the local dealer who adjusted the liftgate striker, and the failure was remedied; however, the failure reoccurred. Additionally, while driving at speeds between 5 - 20 MPH, the vehicle started jerking and vibrating with the RPM’s extremely elevated. The vehicle was taken to the local dealer, but the cause of the failure was not identified. The dealer indicated that the jerking and vibration were normal for a hybrid vehicle. The manufacturer was notified of the failure. The failure mileage was 22,000.