If you’re shopping for a used car—or even a newer model—you’ll want to steer clear of serious engine trouble that can cost thousands and wreck your peace of mind. Some vehicles have earned ...

General Motors' modern Ecotec engine family first saw the light of day in 2000, when a 2.2-liter inline-four making 147 hp debuted for global use in the Opel Astra — the German brand was a GM ...