This video compares 31-inch and 33-inch tires on a Jeep TJ 4.0L, focusing on acceleration, drivability, ride comfort, and off-road capability. See how tire size affects real-world performance on and ...

Back in 1991 when Chrysler introduced the H.O. 4.0L in Cherokees and Wranglers, it was a marked improvement over the offerings of the previous year. The Wrangler had suffered with the electronically ...

With more than 160,000 miles on the 4.0L I-6 in our 1997 Jeep Cherokee, engine performance and reliability are not as great as they once were. The engine suffered from various gasket and seal leaks, ...