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How many times have you read the ad by the company claiming you'll get 25 extra horsepower by bolting on their widget? You can't always believe the hype. While it's true that most power-adders really ...

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 ...

It's no secret that the diesel engine has been the go-to option in a variety of vehicles for powerful torque, longevity, and reliability over the years. There are some great examples of the most ...

When it comes to the Jeep Wrangler JK 3.8L V6, you can feel significant boosts in power from a couple of simple mods from Flashark Racing. more ...

One of the younger models in the Jeep lineup, the Compass was created as a crossover intended for an expanding segment. About 13 years after it debuted, the model is manufactured for the global ...

Craig brought 15 years of automotive journalism experience to the Cars team. A lifelong resident of Michigan, he's as happy with a wrench or welding gun in hand as he is in front of the camera or ...

It's the return of the Slant-6. Just without the slant. Stellantis has revealed an all-new inline-six-cylinder engine family that is launching this year as a more fuel efficient alternative to its ...

Last week we finally got to take a look at the all-new 2020 Jeep Gladiator, the brand’s first pickup truck in a quarter of a century. During the 2018 Los Angeles Auto Show reveal, we learned a heap ...

The two faces of Tornado. The engine is shown here is from the J-Series Wagoneer or truck configuration with the standard paper air filter and a generator fitted. Story by Jim Allen Jeep's ...

Jeep’s 4xe hybrids proved so popular that the electrified Wrangler was America’s best-selling PHEV for two years running and accounted for a quarter of all of the model’s sales. But that popularity is ...

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.