76 Dodge Sportsman Class C, Brake Issues, wont hold pressure

fourthclassC wrote:
Well, what was the root cause. I bet every one would like to hear the happy ending story.

Well it has been a busy cold weekend/week so far so nothing has been done yet! I will give you all an update! Going to replace rear hoses, may try a different MC and got some feedback on a different site about the proportion valve. Will check bavk in soon.