Although engine oil enters cars as a yellow liquid, you'll almost always find its color to be brown or black when it's being ...

When it comes to car maintenance, it can be easy to overlook oil inspection even when you have the best intentions. At a glance, oil checks might seem minor, but skipping out on this process can end ...

We still don't entirely understand why new cars have stopped coming with oil dipsticks installed. Car manufacturers claim the shift towards digital monitoring is happening to improve accuracy and ...

Back in the 1980's there was a Valvoline ad campaign using a series of laconic drivers at the wheel of cars fully invested in their smoking death throes who used the tag line "Motor oil is motor oil." ...

If you've ever performed your own oil change at home or even just popped the hood to check your oil level, you may have noticed the mix of numbers and letters emblazoned on your engine oil fill cap or ...