brakes dont work when car is started on 1990 Dodge Dynasty

i replaced master cyclinder brake booster and bleed all the brakes and when you start the car there is no brakes

by in Webster City, IA on July 04, 2009
1 answer
ANSWER by , July 05, 2009
This can be many things. Where did you get the master? If it is not a factory quality unit, then I have seen many problems with 'rebuilt' master cylinders. I will never use them.