Donohue96M6Z28

hey...my rear end is starting to whine..and someone told me all tha ti need to do is jus add more fluid...but they said that i would need to chang eit all out..cant i just add some fluid and some limited slip?? with out having to take of the housing and doing the gasket and everything...but im not sure how much diff fluid is actually in there.. so i wouldnt know how much to add..waht do u guys think?

InjectedSS

Do you have gears? Aftermarket ones? If so this is normal so just get used to it!

If not then just add 80W-90 non syn gear oil thru the filler hole on the rear end until it comes out the hole!

BlackDog

I would also throw in some Lucus gear oil.