What is Mercon III?

Asked by Feb 27, 2014 at 06:28 PM

Question type: Maintenance & Repair

1 Answer

246,525

No such thing as Mercon III, I think your asking about DEX/MERC, which can be purchased at any local auto parts store. Which is the current formula that is the same as Dexron III that is used in your GM car.

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