Posted by Greg Coffin [172.68.34.160] on Thursday, February 09, 2023 at 18:52:58 :
In Reply to: brake bleedng posted by Jerry in Idaho [172.71.142.60] on Thursday, February 09, 2023 at 15:25:49 :
Jerry, your question makes me wonder, what keeps the vacuum from pulling air past the wheel cylinder cups?
Since the brake system is under vacuum, I would think you could bleed it without the drums on. Craig's response doesn't make sense to me. Where is the "pressure"?