The contact owns a 2023 Ford F-150. The contact stated that while attempting to park the vehicle, the gear shifter was sticking. The contact stated that the failure reoccurred. The contact stated that while the vehicle was parked, the gear shifter was shifted into park; however, the shifter gear independently shifted into reverse. The vehicle crashed into the garage at the residence. The contact stated that the failure had occurred after the vehicle was reversed to attach the trailer to the vehicle. The contact was almost struck by the vehicle. The dealer was not made aware of the failure. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 20,000.