While many may be concerned about big mechanical items going wrong — like the engine and transmission — the transfer case is also a critical component to keep an eye on in four-wheel-drive (4WD) and ...

We may receive a commission on purchases made from links. A car is an intricate assembly of tens of thousands of parts, from tiny screws and washers to a sometimes massive engine block that can weigh ...

Expensive repairs? Find a warranty to cover future costs. We surveyed mechanics from around the country to get real-world estimates of how much fixing your transfer case might cost you, and the ...

The New Process (or New Venture Gear-same guys) 231 transfer case has to be one of the most popular factory-equipped T-cases ever used in a 4x4. It's found under a multitude of Jeeps (Wranglers and ...

The NP231 transfer case was introduced in the mid '80s on Jeeps and has been the staple in a number of four-wheel-drive vehicles ever since. The NP231 has 2H, 4H, Neutral, and 4L. When Chrysler took ...