Fuel injector cleaners are additives that are poured right into the gas tank and remove carbon deposits and other ...

If you use low-quality gas without extra fuel additives and detergents, your fuel system and injectors will get dirty. Here’s ...

Gasoline companies have been pushing engine-cleaning formulations lately. Setting aside the benefits for my car, are these additives good for the environment? Gasoline is a complex mixture of, well . ...

Drivers reach for gas additives with the hope of squeezing more life, efficiency, or power out of an engine. The pitch sounds simple: pour in a small bottle, drive, and let chemistry work things out.

Premium gas doesn't provide any more power or contain better additives than regular gas, and it contains the same amount of ethanol as other grades. It just resists detonation (knock) better than ...

CONCORD, N.H. (AP) — A former Exxon Mobile engineer testified Monday that environmental hazards surrounding the gasoline additive MTBE were widely discussed in water quality and oil industry circles ...

It’s a colorless liquid with an agreeable odor. But it’s posing a danger that could put California’s 21 million drivers in a very disagreeable mood in the coming months. The liquid is ethanol and, as ...

SACRAMENTO — Concerned that California could face gasoline shortages by year’s end, Gov. Gray Davis said Thursday he is considering delaying a ban on the gasoline additive MTBE, a substance that has ...

Last month, the Environmental Protection Agency announced plans to phase down, and perhaps out, use of a suspected carcinogen that refiners have added to gasoline since the 1970s. An octane booster, ...