is there a method to find out which bearing is giving me the whining noise in 4th gear,,,and how easy is it to replace,,,(details please),,,,i am able to do most shade tree work,,,,,,,haynes only shows the oil seal removal,,,,also, how do the bearings stay lubed or are they going to just go bad,,,,i have replace the rear end oil twice this summer and still whines at 30 mph to 60mph..... https://www.nopistons.com/forums/pub...R#>/unsure.png

see if you can jack it up and let it run in 1st and see if you can locate the noise



mike