GM says some oil use is normal. Here are its official limits for cars and trucks, plus the key checks dealers use to confirm ...
GM rolled out the 3.0-liter Duramax LM2 as its answer for folks who wanted diesel power in a half-ton truck or SUV, but ...
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Mechanics warn this common oil mistake can ruin modern engines
Modern engines are lasting longer than ever, yet independent mechanics keep seeing the same self-inflicted failure: owners ...
A pro explains how to change your oil at home in under an hour.
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