The contact owns a 2019 Jeep Cherokee. The contact stated that while driving at an undisclosed speed, the vehicle stalled, with the service 4WD warning light illuminated. The vehicle was able to be restarted. The vehicle was taken to the dealer, where it was diagnosed that the power transfer unit had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 75,000.