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.Anyone run oil additive? In my old gas truck I was a big fan of the Lucas Heavy Duty Oil Stabilizer, have not yet added it to any of my Ecodiesel changes...thoughts?
this is what is in the om
Materials Added To Engine Oil
The manufacturer strongly recommends against the addition
of any additives (other than leak detection dyes) to
the engine oil. Engine oil is an engineered product and its
performance may be impaired by supplemental additives