Hey Dale,
I feel your pain on this..
I'm not a Transmission guy at all!
If you found the problem great!!!
I couldn't respond to the earlier threads while I was driving... I didn't know if the verbiage in my 2005 LS Owner's Manual (Page 234) had anything to do with it or not in summary " This vehicle is equipped with an Adaptive Transmission Shit Strategy. When the battery is disconnected for any type of service / repair the transmission will need to relearn these operating parameters. This learning process could take several transmission upshifts / downshifts during the learning process, slightly firmer shits may occur. After this learning process, normal shift feel and shift scheduling will resume"
I don't who designed these cars.. It's like it was done in silos.. e.g. one group didn't know what the other was working on and at the end they built temporary integration hot fixes to resolve the issues to move the product out the door!