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Old 04-18-2011, 05:06 PM   #6
Mike_Yi
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Join Date: Mar 2008
Location: near Chicago
Posts: 523
Quote:
Originally Posted by JFP in PA
If you correctly use a vacuum filling system, there is absolutely no need to open the bleeder afterwards; in fact, you are creating an opportunity for air to get back in to an otherwise air-free system at that point.
Not really. When you remove the bleeder, air gets in the system. I already had to add coolant at that point, before even firing it up. I did use the system exactly as the directions indicated.
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