Hi all! So I am the proud new owner of a previously overloved 2002 explorer xls. It is experiencing what ive heard is relatively common for this year and thats the whine in the rear end. Ive done some independent research and saw that a lot of people have to have it fixed multiple times where as some people seem to replace everything and not have another problem. I am looking to build mostly a street vehicle on 22s but keep a little performance for occasional offroading. Im wondering what parts or what rear I should put in and what parts I need in order to not only get rid of the dreaded whining sound but make sure the rear end lasts me a good long time. Im not horribley experienced mechanically but any help at all would be greatly appreciated!