Thread: Brake vacuum
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Old 10-08-2022, 06:57 PM   #6
Steeveedee
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Join Date: Jan 2013
Location: Simi Valley, CA
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Re: Brake vacuum

So I guess your vacuum is too low for that booster. You may have to install a vacuum pump. That must be one rumpty cam. Is the booster single or double diaphragm?
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