The contact owns a 2014 Ford F-150. The contact stated while driving 55-60 MPH, the vehicle lost power steering function intermittently. There was no warning light illuminated. The contact stated that the failure had been recurring intermittently while driving at various speeds and while the vehicle was idling. The dealer was contacted and informed the contact that the VIN was not included in a related recall. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 118,000.