Fuel-water separators have greater water-removal capabilities to better protect unit injectors, Caterpillar says, and deliver longer secondary fuel filter life. The separator removes 98 percent of ...

Q: I enjoy your magazine, but I missed the memo about replacing my fuel filter every 30,000 miles. To be honest, my C4 Corvette has over 90,000 miles on it and I have never replaced the fuel filter ...

CARS.COM — Replacing a fuel filter isn’t listed as a regular maintenance item on most vehicles, and in those cases it generally doesn’t need attention unless it’s diagnosed as the cause of hard ...

When you’re on the go, your car’s engine is sucking in fuel like Takeru Kobayashi inhaling a platter of hot dogs. Handling that heavy load, your fuel pump sends fuel from the gas tank to the engine.