Nope, and not saying I shouldn't. I just haven't in the last three modern trucks... I would love to know if it helps as if I can use anything to prolong the life of my vehicle, I will.
The EcoDiesel has it share of problems, but remember people come here to complain. :)
Many users don't join a forum "just because". Welcome to the site!
Nothing is worse than going to change your oil and the technician used the hand of god to put the drain plug bolt back in. Glad you got it squared away..
At this point, we should ask who hasn't unfortunately. It seems to be a number of different "Fixes". Let us know what the dealer says... also, take a look around the forum here about this, lots of threads and different answers/opinion.
Welcome to the site!