Originally Posted by Cape Cod Bob
If there is no leaks and the MC goes to the floorit usually means that the MC is worn out .Also means a lot of air in the sustem. Is this a daily driver or new to you car. A little more history would help.
Yes the car is a daily driver so I have not been able to do much. The master cylinder is new, bought it 4 months ago and worked fine untill now. Yes there is alot of air in the system. I did the test for a bad master cylinder but again it is ok.