An engine oil leak is one of those vehicle problems that often begins quietly and ends expensively. A few drops under the car today can turn into serious engine damage tomorrow if ignored.

A pro explains how to change your oil at home in under an hour.

Diesel engines in trucks and some passenger vehicles can derate power and go into limp mode, and this can be caused by a ...

The Frontier’s V6 isn’t new, but it’s earned its stripes the hard way: by taking a beating and coming back for more. Nissan ...

GM says some oil use is normal. Here are its official limits for cars and trucks, plus the key checks dealers use to confirm ...

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