We may receive a commission on purchases made from links. About a year ago, I blew up my Jeep's engine trying to drive through a deep mud pit. The next day, I bought a motor that had been sitting in a ...

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 ...

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

Jeep’s 4.0-liter straight-six engine is iconic. Much like the Ford 300, it’s a down-and-dirty truck engine that stayed in production for decades. Also like the Ford 300, it can make a ton of power ...

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 ...

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 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 ...

the straight 6 jeep XJ was made to last. low leaks and it literally never dies. I have worked with this motor and some small component changes here and there so speed things a long I own the Cherokee ...

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 ...

Escalating fuel costs, off-pavement reliability, and maximum performance each play out in today's four-wheeling scene. At this year's Easter Jeep Safari in Moab, Utah, unleaded regular hovered in the ...