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 ...

Oil is a crucial part of every internal combustion engine. Diesel and gasoline engines work differently, meaning diesel oil ...

Well, all oils you buy off-the-shelf come pre-mixed with additives such as zinc (usually 800 ppm), which are designed for modern engines because these represent the vast majority of cars on the ...

If you’re thinking about enhancing your engine oil’s performance with an additive, we’ve compiled a list of the best oil additives right here. Summary List Best Overall: Archoil AR9100 ...

With so many options for motor oil, it can be overwhelming finding the perfect option for your vehicle. We go over the details to help you understand which engine oil is best for your car.

PC-12, the next performance category for heavy-duty engine oils, will drive improvements across several key performance ...

If additives like this weren't mixed in with your engine oil, contaminants could quickly build up in the oil and you'd be required to swap it out much more regularly.

Lucas is a long-time leader in the world of engine oil additives, so it should come as no surprise that the company also provides a top transmission fluid additive.

Some engine oil additives can slow or temporarily stop oil leaks by softening old, hardened gaskets and seals, for example, and fuel injector cleaners can actually work wonders for your vehicle.

How To Solving the ‘Mystery’ of using a fuel and oil additive John Paul, AAA Northeast's Car Doctor, answers a question from a reader curious about using Marvel Mystery Oil.

Zinc additives are fairly common in oil, especially when treating a classic or high milage engine, but what does the additive actually do for your engine? advertisement. SlashGear.