The additional diesel can help keep parts of the fuel system lubricated, reducing wear and tear and helping to extend the life of the engine. By understanding these benefits, you can make an informed decision about the best way to manage your diesel tank and maintain the performance and longevity of your vehicle. Disadvantages of This:
DGStrong71 Road Train Member. 1,279. 407. Feb 22, 2013. 70° west. 0. I just got a 2013 Freightliner Cascadia and it has a strange problem. For some reason it will only run off of one fuel tank until that particular tank is refilled and then it stops using that tank and starts using the other and then vice versa.
8Wl2.