The fuel pressure regulator may be small, but it plays a big role. Learn what it does for your engine and how a failing one can affect performance.

Since the invention of the automobile, drivers have sought ways to make their cars more efficient and reliable. Today's cars are the best they've ever been, but they're still not the maintenance-free ...

Consumer Reports says it's not really a gas saver, but it does promote more conservative driving, which can lead to gas ...

Consumers can save on fuel by comparing prices with apps like GasBuddy and buying off-highway or at warehouse clubs.