NHTSA Complaint #11675094 — 2011 FORD F-250

The contact owns a 2011 Ford F-250. The contact stated that while driving 60 MPH, the vehicle vigorously shuddered. In addition, the contact allowed the vehicle to decelerate independently to come to a stop. No warning light was illuminated. The vehicle was taken to a local dealer where it was diagnosed; however, no cause for the failure was found. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 200,000.