I like your DIY videos Jeff, very detailed. I know changing transmission fluid on some other vehicles you have to take off the oil pan and replace gasket. Acura MDX has made it easy for DIY.
Terrible demonstration of moving thru the gears. And must test carefully idling in park or neutral on EVEN ground when up to temp. Use Valvoline Maxxlife compatible with Acura/Honda AT's (NO. I do not feel the honda brand ATF is better - not at all. It's not even made by Honda btw. All of you can view a deep history of premature AT failure). Older/hi-mile, out of warranty, acura/honda? DO NOT DO ANY FLUSHING. Never. Just fluid drop and replace. New filter where applicable.