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Mod | | | Forums66 Topics128,042 Posts1,055,505 Members48,424 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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on the Internet for over 30 years! and not clogged down
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| | | | Joined: Dec 2006 Posts: 206 Shop Shark | | Shop Shark Joined: Dec 2006 Posts: 206 | If I remember correctly they had a valve on top of the booster unit that does as Mike B suggested. it should have a 1" hose to a breather . They do go bad and do as you describe Picture | | |
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