Q: With fuel prices through the roof, how can I save on my fuel bills? A: This question has been asked many many times, and there have been many stories in newspapers on how to save heating fuel. They ...

A viral video claims to show something every frustrated driver wants to believe: a car getting just 10 mpg suddenly jumping to 40 mpg thanks to a quick, cheap exhaust “hack.” The mechanic in the clip ...

We earn commissions from purchases you make using links in our articles. Learn more. Fuel injector cleaners can help increase your car's performance and fuel economy. Fuel injectors can get gummed up ...