Filling up a car with gas is second nature for most drivers. But what is not as well known is how dirty a car's fuel system can get over time. If you use low-quality gas without extra fuel additives ...

Hydrocarbon deposits on injector nozzles and internal surfaces (far right) can impede their function and performance. Corrosion inhibitors, detergent additives, and lubricity agents can help alleviate ...

Before we get into this discussion about the best diesel fuel additives, it's important to understand exactly what diesel additives are. During the refining process, diesel fuel receives a rating ...

I have a friend who swears by those gasoline additives that claim to increase your gas mileage. I think they’re all worthless. Am I right? You can understand why people want to believe this type of ...

Although fuel filters and water separators get routine checks year-round, as ambient temperatures begin to drop, the actual fuel in the tank requires more attention. Adequate preparation isn’t always ...

There are many diesel fuel additive companies in North America supplying numerous different additive products formulated for diesel powered equipment. Each of these vendors claim their specific ...

If you find yourself lost in the fuel additives aisle or just sticking to the same old thing, you are not alone. To make the right choice and get the most for your money, you need to understand how ...

The whole field of oil additives and fuel economy enhancers has me confused. If they work, why hasn't the world beaten a path to their door? Especially now, with fuel prices at unprecedented highs.