• Is synthetic motor oil bad for old cars?

    7 days ago - By High Gear Media

    A persistent debate around synthetic motor oil is whether it can be used in old cars. In this Engineering Explained video, Jason Fenske clears things up. The video is part of a series sponsored by Mobil1, which gave Fenske access to its engineers for questions about motor oil. The short answer is, yes, you can use synthetic oil in older cars...
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