Longevity of the detuned 6.7 Powerstroke
Ford is claiming much confidence in their udgraded 6.7 http://www.dieselarmy.com/news/all-new-power-stroke-v8-for-ford-f650-and-f750-gets-detailed/
Forum Discussion
I can understand why you feel a manufacturer shouldn't be required to cover damage from contaminated fuel but I on the other hand if they were required to cover the damage they would likely install a filter or other such device that would prevent fluid other than diesel from reaching the pump.
