Q: I have a couple of friends: one swears by oil additives – especially the brand Lucas – and another claims an oil additive ruined his truck engine. What is your take on oil additives? A: Some oil ...

Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

Many of us try to eat right and have a well-balanced diet. We eat good foods and try to keep ourselves in good shape. Most of us benefit from taking vitamin supplements to boost certain areas of our ...

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

TOKYO--(BUSINESS WIRE)--Global metalworking fluid, grease, and lubricating oil manufacturers, notably those seeking new, more sustainable lubricants using renewable base oils/high-quality additives ...

Luber-finer's new line of Heavy-Duty Time Release Technology (TRT) oil filters provide a controlled release of a specially formulated, highly concentrated liquid additive into the oil supply, helping ...