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Re: Oil life monitors
Posted to Technical Discussion Forum on 4/22/2023 4 Replies

So how would a shop know that there are thicker or thinner 5W30 oils?

Quite honestly, I thought that was the larger purpose of the XXWXX ratings, to denote the viscosity of the oil, what a lay person would call "thinner" or "thicker" oil.

I've been putting... Login to read more.

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