Don't do flushes because…
Don't do flushes because they end up pushing build up in all he wrong places
Many tiny little holes that once they get jammed up with gunk,van cause problems
Only get drain and refill with the exact amount that came out (measure what came out) only use fluid from the manufacturer
Trust the manufacturer (but never trust the dealerships for anything) 2 very different things
Scotty kilmer is the man