UPDATE. All done! Spent most of the day messing with it, but I'm happy now. Here's what I did....
Pan drop with new filter. Fluid looked kind of dark. Refill with 5 qts. of Mercon V. Ran car for 15 minutes on jackstands, alternating from 1,2,3,OD and R.
Shut car off, drain and fill again with 4...