View single post by Jim Ketcham
 Posted: 06-28-2013 07:23 pm
PM Quote Reply Full Topic
Jim Ketcham


Joined: 03-13-2005
Location: Salt Point, New York USA
Posts: 198
The vacuum booster diaphragm can be checked by seeing if it holds vacuum. If you do not have a vac pump or gauge try blowing in it ( by mouth). If you can then it leaks and is not working.