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Re: 2006 to 2015 chevy duramax
Posted to Technical Discussion Forum on 10/13/2016 1 Reply

Hi Andrew. let's talk about this "synthetic blend."

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As far as I know, there are no standards whatever for labeling blends. So if it has 1% synthetic oil, or 5%, or 50%, it can be so labeled. Do you... Login to read more.

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