The contact owns a 2014 Toyota Camry. The contact stated while driving at various speeds, the vehicle was shuddering significantly. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that the torque converter had failed and needed to be replaced. The contact related the failure to Toyota Warranty Enhancement Program Number: ZE5; however, the dealer informed the contact that the repair could not be covered under the warranty because the warranty had expired. The vehicle was not repaired due to the cost. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 40,000.