Quote:
Originally Posted by slowboy
I called and they said they did. He listed off a bunch of weights/numbers. He said they had some cheap GL4 75w-90. But that's the stuff I have in there now, so I'm confused.
I had to explain to the guy what gl4 even was. He asked me what part that is for a transmission. Will it say on the bottle if it's gl4 or gl5?
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You have a GL5 75W-90 in your tranny right now, the generic GL4 75W-90 will be fine to use as your flushing fluid. It will say GL-4 on the bottle.