Once laughed at for its unreliability, this Ford EcoBoost engine has come a long way.

Due to greater emphasis on fuel efficiency and evolving emissions regulations, downsizing and turbocharging became particular areas of interest for automakers as they sought to improve both power and ...

The 2013 Ford Flex, with 136,830 miles (223,425 kilometers) on the clock, may still look great, but under the hood, it is dead. D E A D. The SUV, powered by the 3.5-liter EcoBoost engine, has met its ...