Why does my 4WD make a loud pop?
Why does my 4WD make a loud pop? Making the noise in 4wd hi or low could be caused by a failing chain inside the transfer case. In 2wd the chain is not under any load. Thanks for the input, I really do think its coming from the front right axle/hub area, but I will look into T-case chain. Any idea of how i can test that at home? (if even possible) Are there any problems with the GM Duramax? In stock form and even when substantially modified, GM’s legendary V8 diesel can provide hundreds of thousands of miles of...