CK-4 oil
Anybody change to this new oil for their tow vehicle. chevman
Forum Discussion
Great info Fish, but you didn't answer my question. :B
Is there the possibility that Ford issued this bulletin as a CYA attempt of a weak spot in the 6.7L engine? I'm not trying to be a smart a$$; I just find it odd that no other manufacturer has done this if it truly is that big of an issue. :?
Is there the possibility that Ford issued this bulletin as a CYA attempt of a weak spot in the 6.7L engine? I'm not trying to be a smart a$$; I just find it odd that no other manufacturer has done this if it truly is that big of an issue. :?
