Im F***ed!
#2
did u do the rebuild ur self? take it back if not. if so check out the fac and tech section here and see if u can find anything.
http://www.700r4l60e.com/
http://www.700r4l60e.com/
#4
So it worked before you took it out to replace the seals, and now it doesn't? Have you checked to make sure you didn't mess up your shift linkage, or you didn't forget an electrical connection?