Ethanol-blended gasoline is common at fuel stations, and most modern cars are designed to handle the blends approved for ...

Modern trucks rely heavily on precise fuel delivery systems to maintain performance, fuel economy, and emissions control. Mechanics are increasingly warning that cheap aftermarket fuel injectors are ...

Fuel economy and fuel efficiency get used interchangeably all the time, but they're not actually the same thing. One is a specific measurement, and the other's more of a broader concept. Knowing which ...

Carbon build-up reduces fuel economy by restricting airflow into the engine, disrupting the fuel spray pattern from injectors, and creating uneven combustion. The US Department of Energy estimates ...