An outrageously dirty Nissan 100NX engine covered in years of oil, grime, and exhaust residue undergoes an extreme cleaning transformation. This deep-dive reveals step-by-step how to safely tackle ...

A Delta flight that made an emergency landing in Atlanta in February had no visible oil in its right engine, the National Transportation Safety Board announced on Wednesday.

Your car engine needs oil. However, are some oils really better than others? Here's why Royal Purple oil has both a good and a bad rap with drivers.

A recent safety recall for some 6.2L V8 L87 engines includes a different engine oil viscosity. However, should you use the new oil with non-recalled engines?

Whether you're changing your oil or simply checking its level, if you smell gasoline, there's a problem. Here's why it's an issue and what could be causing it.

If you’re looking for an oil that is specifically formulated for higher operating temperatures of air-cooled engines, then Briggs & Stratton 100005 SAE 30W Engine Oil is for you. It is an OEM ...

Does using the right engine oil really matter? Yes, especially when automakers are designing new engines that require specific viscosity ...

You don't have to go to a mechanic to have your car's oil changed. Do it yourself by grabbing one of the best conventional motor oils.

With so many options for motor oil, it can be overwhelming finding the perfect option for your vehicle. We go over the details to help you understand which engine oil is best for your car.

High Detergent? High Definition? Howdy Doody? Just what, exactly, does it mean when the label on your vehicle's motor oil uses the initials HD?

Clean and fresh engine oil is vital for your vehicle's performance, but if you are new to adding it yourself, here's what the "W" stands for.