Internal combustion engines need the correct oil level to run harmoniously. Too much or too little oil could harm engine longevity and performance. For instance, continuously driving with an engine ...

Curious why some new cars don't have oil dipsticks? Learn the reasons behind the shift and how drivers now check oil levels.

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

It sounds like a basic procedure — pull the dipstick, check the oil level, and top off if needed. However, if that is your whole game plan, you might be missing what the dots and lines on that metal ...

Most people understand that motor oil is a vital component for the internal combustion engines that power most of our cars. Not only does oil act as a lubricant, allowing internal moving parts to ...

You're on a long drive, the oil light flickers on, and you pull over to check the dipstick. It's low, but the engine's hot. Should you wait for it to cool down, or top it off before it becomes a ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...