W-20 engine oil is a lightweight oil that should not be used to replace 5W-30 if the engine does not support it.

Depending on how handsy you get with your vehicle, you've probably mistakenly put the wrong fluids into your car. The worst is engine oil or fuel – the results could be catastrophic. Well, they say ...

As a diesel owner, I know the hectic heartbreak of trying to keep such an unpopular drivetrain up and running in the U.S. Most people think of big semi trucks when they think of diesel, or they think ...