Automatic Transmission problems of the 2010 Dodge Ram 1500

The contact owns a 2010 Dodge Ram 1500. The contact stated that while driving at an unknown speed, the vehicle was jerking as the check engine warning light illuminated. The vehicle was taken to a local dealer where the contact was informed that the oxygen sensors and transmission fluid needed to be replaced. The vehicle was not repaired, however, the contact attempted to replace the oxygen sensors himself. The failure reoccurred and the vehicle was then taken to an independent mechanic, where it was diagnosed that the engine needed to be replaced. The vehicle was repaired and the proper oxygen sensors were replaced; however, the contact stated that when he drove over 45 mph, all warning lights would illuminate on the instrument panel and that an abnormal noise was heard coming from the rear of the vehicle. The vehicle was then taken back to the independent mechanic where it was diagnosed that the transmission needed to be replaced. Additionally, during the repair the contact was informed that the rear differential had loose bolts and would also need to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure however the VIN was not available at the time of the call therefore a case could not be opened. The VIN was not available. The approximate failure mileage was 240,000.