Found this site which give a great cutaway of the 4L60E - helps you understand
what happens. :
4L60E Reference Material - EFILive Forum
wicked find mate! reading through that actually helped me understand why my stallie locks up in 2nd and 3rd gears sometimes if im giving the VS a bit of stick for extended periods or doing a spirited hill climb (its in "hot mode").
Quagmire: My fellow Americans, I have not been entirely truthful with you. I did gagoogidy that girl. I gashmoygadied her gaflavity with my googus. And I am sorry.