i still believe the best way is a two person old fashion way
and the speedbleeder is the best one person way to bleed brakes
this tool did not allow any air bubbles into the system that i saw
So I had to jump on YouTube and watch several different videos the more videos you watch the better I definitely think that this works well and is a lot better quality than I thought it could be
was happy with the result
if it helped you at all i would appreciate you pressing the yes tab below I got this because we do our own work on our vehicles it is far too expensive to go out and have a mechanic fix every little thing