However, many oil additives for diesel engines will also work well in your gasoline engines. One of those that work well for both diesel and gasoline is Archoil's AR9100 Oil 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.

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 ...

This can result in oil leaks, oil burning during the combustion process, and overall poor performance. Liqui Moly’s Oil Additives help these seals retain their ability to work, causing less 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?

Q: Can oil additives hurt my engine? Oil additives shouldn’t cause any engine issues, as long as you choose a product that’s designed to work with the kind of oil your vehicle requires.

Diesel oil, however, is a little different as it's engineered to work best in an engine that burns diesel fuel. The biggest differentiator is that it is much thicker than traditional oil, and it ...

Top Oil Additives For Your Car ZDDP (Zinc Dialkyldithiophosphate) ZDDP is a popular anti-wear additive widely used in motor oil for high-performance engines. This additive contains zinc and phosphorus ...

Marvel Mystery Oil changes the viscosity of the oil and can also affect the additive packages in modern oil. The problem is it could work great, or it could cause a problem, and there is no way to ...