What causes your car's engine oil to turn black?

Just because the oil on your dipstick is black doesn't mean it's time for an oil change. In fact, that really just means the ...

5 Additives That Can Actually Increase Your Engine's Performance & Lifespan

Let's face it, most engine additives don't really improve performances. If you want to try one that does, here's what you should pick.

Hyundai Palisade V6 Tear-Down Shows How Oil Starvation Led to Engine Failure

A 2020 Hyundai Palisade owner needed an engine replacement after the vehicle’s 3.8-liter Lambda V6 failed before reaching 100 ...

Why you should always check your engine oil before cold weather

Engine oil and cold weather don't mix well. Here's why viscosity matters, how cold affects oil flow, and how the right oil ...
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The oil CEO who stood up to Trump is a follower of the disciplined ‘Exxon way’ and has a history of blunt statements

In today’s CEO Daily: Fortune energy editor Jordan Blum reports on how Exxon got “too cute” in the president’s eyes. The big story: Fallout from the criminal probe into the Fed. The markets: Mixed ...