The contact owns a 2021 Ford Ranger. The contact stated that the vehicle had previously been involved in a crash due to unintended acceleration, which caused the contact to rear-end another vehicle. The vehicle had body and paint repairs performed; however, the vehicle later experienced jerking, and the transmission was seized while driving. The transmission warning light was illuminated. The dealer was made aware of the failure; however, the vehicle was not diagnosed or repaired. The dealer confirmed that there was no recall associated with the VIN. The manufacturer was made aware of the failure and a case was opened. The failure mileage was approximately 79,000.