NHTSA Complaint #11596851 — 2013 FORD F-150

The contact owns a 2013 Ford F-150. While the contact's wife was driving 70 MPH, the vehicle independently downshifted to first gear with the transmission warning light illuminated. The contact's wife was nearly rear-ended due to the failure. The vehicle was taken to an independent mechanic and was diagnosed with a defective wheel speed sensor. The contact stated that the vehicle was under an Extended Warranty and a software update was performed; however, the failure persisted. The manufacturer was notified of the failure and a case was filed. The vehicle was repaired. The failure mileage was approximately 130,000.