1991 jeep wrangler

My 91 Wrangler manual 6cyl (new to me) is kicking out of reverse gear. Before taking it apart, i want to change the fluid and see how much metal there is and what condition it's in (again, new to me). My first YJ and the first time I had a GL-5 75w-90 fluid recommended with "Safe for Yellow...

Hello everyone I have been working on this jeep for a bit and can not figure out what this noise is. While driving between 30 and 45 mph there is an audible gringing noise somewhere either in transmission or transfercase it has 146k miles on it so I figured transmission so I rebuilt it replacing...