The contact owns a 2022 Kia Soul. The contact received notification of NHTSA Campaign Number: 25V099000 (Engine and Engine Cooling); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that there was a knocking sound coming from the engine compartment while driving at various speeds. The contact stated that the vehicle occasionally stalled while driving at various speeds. The failure had occurred four times. The contact stated that during the last failure while driving approximately 30 MPH, the vehicle stalled. The contact coasted over to the side of the road and had the vehicle towed to the dealer. The contact was asked to provide proof of maintenance while the vehicle was being inspected, to determine if the engine would be replaced under the recall. The vehicle was not repaired. The manufacturer was made aware of the issue and opened a case. The failure mileage was approximately 44,896. Parts distribution disconnect.