brake master cylander on 1990 Chevrolet 1500 Pickup

when you mash brake padel air comes back through mastercylinder has new master cylinder

by in Montevallo, AL on August 02, 2012
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2 answers 1 comment
ANSWER by , August 04, 2012
Did you replace just the master cyl. or did you do the booster also?
COMMENT by , June 10, 2013
and is their a bad hose or line. causing a leak
ANSWER by , August 02, 2012
What do you mean air comes back through master cylinder? Was it bench bleed before it was installed?