Modern engines deliver more power from less metal, sip less fuel, and meet emissions rules that would have seemed impossible a generation ago. Yet owners are discovering that this new efficiency often ...

You ever notice how your grandpa's old truck from the eighties is still running, but your neighbor's brand-new sedan keeps going back to the shop? There's a reason mechanics are grumbling about ...

Modern engines face high failure rates, prompting massive recalls from major automakers. Downsizing, turbochargers, and thin oils increase engine stress and vulnerability to defects. Automakers need ...