Sounds like you have one or more bearings grenading. If that is the case, this might help. Your tranny is a different model, but the process is the same:
Toy tranny overhauling


-Bill
'87 4Runner w/ '96 5VZ-FE, 'Red Chili II'
'97 Taco XtraCab 3RZ-FE, 'BlackBean'
TLCA # 13257, Rising Sun 4x4 Club Land Use Coordinator
"He who stops being better stops being good." -Oliver Cromwell