The contact owns a 2021 Ford Expedition. The contact stated while driving 40 MPH, the driver’s side door inadvertently opened. The contact stated that after inspecting the vehicle, the contact became aware that the drivers side door was not closing properly. The vehicle was taken to the dealer but was not diagnosed or repaired. The manufacturer was made aware of the failure, and a case was opened. The approximate failure mileage was 30,000.