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 ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader curious about using Marvel Mystery Oil. AP Photo/David Zalubowski ...

Fuel injectors can get gummed up with dirt and fuel residue over time. Photo credit: David Traver Adolphus / Autoguide.com. Over time and miles, your car might start to slow down. It might not ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

Anthony Palumbo and Charles Goulding analyze how Saudi Aramco’s US$30 billion-plus U.S. partnership framework signals a ...

WHY has the additive that provides cleaner burning gasoline -- a chemical known as MTBE -- aroused such opposition from the environmental movement equal in intensity to that induced by radioactive ...

While it may not yet officially be the winter season, the temperatures and precipitation in parts of the country aren't waiting for December 21. There's plenty truckers can do to prepare themselves ...

Amsoil's diesel All-in-One fuel additive combines the benefits of Amsoil Diesel Injector Clean, Diesel Cold Flow, and Diesel Cetane Boost in one package. According to the company, the additive ...

A new study overcomes a key obstacle to switching commercial aircraft from their near-total reliance on fossil fuels to more sustainable aviation fuels. The study details a cost-effective method for ...

Fire departments across a large section of northern and central Ohio were reportedly busy Wednesday night answering calls for suspected natural gas leaks. It turns out the culprit for Columbia Gas of ...