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International Automotive Technicians Network
Re: Typical Foolishness ¦ Long Silly Story
Posted to Technical Discussion Forum on 12/18/2009

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There are quite a few, in fact I think just about every brand of oil out there has products that meet SM/CF while not meeting GF-4. Just because an oil is SM/CF doesn't mean it's GF-4, and the vehicl... Login to read more.