Kinda left field here, but are all brake calipers in good order?
I had a brake caliper stick sometimes and caused a similar issue due to the resistance after a stop. New (reman) caliper fixed it right up.
Trannys' are hard to diagnose in person, let alone over the net. (ie Caitlin Jenner)
Where the Governor is on a steak, the cops are on the take, and the welcoming committee is a sawed-off shotgun!