Originally Posted by Mike
I thought DEX 3 was discontinued, even GM recommends using DEX 6 in ALL the auto trans.
I don't know.
I picked up some Dex 3 at a local auto parts store as recently as 3 days ago. (if it'* discontinued, there still may be some on stores shelves.........anyways, if GM is now recommending Dex 6, then that would be the stuff to get rather than the 3).