Following up on Tryingbe's theme, here's a list of sled-work performed over the past eight months. I did all of it myself, except for the alignment. It's occupied ALL of my free time + badly encroached on lots of other time I usually spend on other tasks like yard work, house maintainence, contract...

Rebuilt transmissions in the UK have the parts that are know to cause the failure replaced with redesigned parts. Some of the replacement transmissions at the service shop I use are reported to have over 200,000 miles on them now and are still OK. Can you specify what parts were causing the failure...