2014 Ram Promaster 2500 159" diesel
The 2017 Promaster diesel is on a TSB. This is a new Information Only TSB #25-001-17 on def delivery fill guidelines. The last TSB on this was 2014 this new one highlights **2017**. This TSB covers Diesel 2500 pickups to the 5500 chassis cab and the Promaster, the Jeep is not in the list.