jamber2541 1/2 ton status Joined Apr 10, 2006 Posts 423 Reaction score 1 Location e.p. texas Dec 17, 2006 #1 Is the brake booster supposed to hold vacuum when you disconnect it from the intake manifold and plug in the vacuum pump to booster itself?
Is the brake booster supposed to hold vacuum when you disconnect it from the intake manifold and plug in the vacuum pump to booster itself?
readymix 3/4 ton status Joined May 30, 2004 Posts 6,704 Reaction score 30 Location Murrieta, California Dec 17, 2006 #2 It will if the check valve is installed in the hose and functioning properly. I have never looked into it closely though
It will if the check valve is installed in the hose and functioning properly. I have never looked into it closely though