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Bob Kontak Bob Kontak is online now
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Join Date: Nov 2007
Location: North Canton, Ohio
Posts: 21,023
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Quote:
Originally Posted by Discseven View Post
[B]Bob suggested I test just the high side only. I did this and the same "speed" result was had.
You are working this too hard. It does not take minutes to reach vacuum. 5 seconds, ok, issue. 45 seconds. No.

Pull the vacuum from the high side for five minutes. With the pump still on, close the red manifold valve. Watch the gauge. Let us know that result.
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1981 911SC Targa

Last edited by Bob Kontak; 08-15-2014 at 02:51 PM..
Old 08-15-2014, 02:49 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    #471 (permalink)