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

Jeep has a reputation for producing some sturdy and reliable vehicles over the decades, but surely one model – the Comanche – requires even more praise than normal. And if you pair this 1980s vehicle ...

Ask a dozen long-time Jeep fans their favorite engine, and you'll get a dozen answers, and they'll all raise some good points. The 6.4-liter Hemi V8 found in some of the newer Jeep Wranglers provides ...

This engine was believed to have come from a 1998 Jeep Grand Cherokee, where it was rated at about 195 horsepower. The Jeep 4.0 inline-six is known for durability but failed here due to neglect.