How to read an oil analysis

Oil analysis on Engineering ExplainedAn oil analysis can help determine engine health, but only if you know what to look for. This video from Engineering Explained (and sponsored by Mobil 1) breaks it all down. Host Jason Fenske used his own Subaru Crosstrek for this explainer, taking 12 synthetic oil samples and sending them in for analysis. That included four samples of new oil...

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