Jeep, as the brand we know today, was first established by Willys Overland after it produced the company's Quad vehicle for the U.S. Army during World War II. In the years since, Jeep has passed into ...

Upon adding 33-inch-tall tires, a flexy long-arm suspension system, and enough camping essentials to forget home while on the trail, our donor's '05 Jeep Rubicon Unlimited felt a bit on the sluggish ...

We may receive a commission on purchases made from links. The Jeep brand has a long history dating back to World War II, and its engines have evolved from those early flathead four-cylinders to an ...

Owing to its simplistic cam-in-block design, Jeep’s 4.0-liter straight-six is known for two things: Unflappable reliability and a lack of power. Its maximum of 190 horsepower and 235 pound-feet of ...

The old-school Jeep Cherokee is an SUV icon, with a reputation for reliability and dependability. But can they usefully last ...

Among off-roaders, AMC's straight-six is definitely a longtime favorite. It's compact, economical, and seems to live forever, no matter how much abuse it takes. It is so popular, in fact, that it was ...

The 4.0-liter straight-six made famous for its use in Jeeps in the Eighties and Nineties is known for many things, but power isn't one of them. It's a workhorse motor, meant to take abuse and run ...

If any engine can give a grizzled Jeeper the warm fuzzies, it's the'87-'06 Jeep 4.0L inline six. Designed by AMC and refined by Chrysler, its basic architecture was based on the '64-and-up AMC 199-, ...

In the early 1980s, the Jeep Cherokee XJ was launched, and it was the company's first all-new design in almost two decades. It was also the first American off-roader with a unibody design. Those ...