The old engine is legendary for its simplicity, strength, and reliability. But a botched rebuild caused this one to catastrophically fail.

Known for its use in Jeep SUVs, the 4.0 was available from 1987 to 2006, eventually being phased out for the Chrysler ...

How does an engine more apt for a hot hatch perform in a 5,000-pound SUV? Well, about like you'd expect.

In the new big-boy Wagoneer Ls, this 3.0-liter inline-six, dubbed "Hurricane," has its work cut out: The huge SUVs weigh nearly four tons, and are expected to tow up to 10,000 pounds, too. Powerful ...

Jeep unveiled the next generation of the Grand Cherokee, which features a slight redesign. Much has changed under the hood, as Stellantis is also rolling out a brand new four-cylinder engine producing ...