Okay so here is my problem,I have a 1995 dodge 2500 Cummins 4x4 5 speed and when I'm going down the road it skips and bangs really loud like someones banging on my transfer case with a mall but I disconnected my front d shaft and I all ready have the 5th gear but upgraded I still have all my gears no grinding just bring also popped my diff cover and looks like new thanks