dcmbsc

I just re did the brakes all around my truck and put a new master in, we are haveing troble bleeding them getting the fluid to come out the bleeders. We used a house vacum and hose and it isnt doing trick... Help please

Workhorse

did you bench bleed the master Cyl before installing it?

dcmbsc

I dont think , info please

eric-the-red

The new master should have come with instructions to bench bleed before installing it. The problem is if you install it empty the master stays full of air and won't pump fluid.

http://www.misterfixit.com/brakbld1.htm