i don't know how to quote other posts... re: brake fluid change, this post seems to be the most straightforward, but this part of the FSM is confusing me (see below). do you press the pedal 20 times for each wheel before cracking the bleeder screw?
source: Brake system flush - https://forum.ih8mud.com/threads/brake-system-flush.36297/page-3
source: Brake system flush - https://forum.ih8mud.com/threads/brake-system-flush.36297/page-3