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Re: GL4 or GL5
Posted to Transmission Forum on 11/10/2011 1 Reply

Here is what I found on the Hyundai Service Website: This is a cut and paste. Transaxle gear oil : Hypoid gear oil, SAE 75W/90 conforming to API GL-4 or higher

Does this clear things up or make it more confusing? Login to read more.

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