4th Ecodiesel 2016 , 2020, 2022 and 1 final 2023 ! No issues on any of them other then the normal EGR on the 2016. Got almost 200k miles on it . Been trying to buy a 2023 all year but had to wait for the recall to be processed before dealers could sell. Almost 20%off MSRP but had to buy a 4x4...