The contact owns a 2015 Land Rover Range Rover. The contact stated that while driving at various speeds, the vehicle was drifting, and the contact was forced to constantly correct the steering wheel. In addition, the contact stated that an abnormal knocking sound would intermittently emit from the steering while when both turning the steering wheel and depressing the accelerator pedal. The contact then received notification of NHTSA Campaign Number: 24V840000 (Steering); however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was unknown. VIN tool confirms parts not available.