The foundation of the American lifestyle and economy is cheap oil. Remove that prop and every aspect of that lifestyle becomes questionable. Not to sound too cinematic, but everywhere I look, I see ...

We may receive a commission on purchases made from links. For an engine to work efficiently (or work at all, for that matter), one factor that has a huge bearing is the engine oil. This miracle liquid ...

Choosing the right motor oil is paramount to car maintenance. It's not a particularly exciting task, whether shopping for or changing your oil, but if you don't pay the proper attention, then you aren ...

CARS.COM — Synthetic oil may lighten your wallet during an oil change, but a new study by AAA finds significant benefits under the hood. In an independent evaluation, synthetic oil outperformed its ...

If there's one aspect of automotive culture known to almost anyone, it's expense. Car payments, maintenance costs, auto loans, and so on all contribute to one of the largest money sinks in the average ...

Most of us aren't watching our oil pressure like we do our social feeds — but maybe we should. Oil is your engine's lifeblood, and oil pressure is like blood pressure. If it drops too low or spikes ...

We all know why your engine needs oil and how important it is to change the oil in your car, but what happens when there's no oil in it at all? An internal combustion engine will run without oil for a ...

Diesel engines are large investments. And because they’re an upgrade option on our trucks, SUVs, and passenger cars, they cost more. How do you protect that investment? One easy way to catch a glimpse ...