The contact owns a 2013 Ford Explorer. The contact stated that while his wife was driving approximately 55 MPH, the vehicle was jerking. The contact stated that the vehicle lost power steering assist before the driver lost control of the vehicle. The traction control warning light was illuminated along with the service power steering message displayed. The driver sustained injuries to her arm however, no medical attention was provided. The contact called the local dealer, but the vehicle was not diagnosed or repaired. The contact stated that the failure was related to NHTSA Campaign Number: 14V286000 (Steering) however, the VIN was not included. The manufacturer was notified of the failure however, no further assistance was provided. The approximate failure mileage was 188,000.