Steering Pinion Shaft problems of the 2010 Nissan Rogue

Tl the contact owns a 2010 Nissan Rogue. The contact stated that the pinion nut became loose and the driveshaft detached from the rear of the vehicle. The failure occurred while traveling 35 mph. The contact could not steer and had to stop the vehicle in the middle of the road. The vehicle was towed to straub Nissan (205 straub dr, triadelphia, wv 26059, (304) 233-2222). The contact stated that the dealer would not pay for the repair because the pinion nut was not covered under warranty; therefore, the contact would be responsible for the cost. The contact was waiting to hear back from the warranty department. The manufacturer was not contacted. The cause of the failure was not determined. The failure mileage was 120,000.