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Click on image for the lowdown. 
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| | | Forums66 Topics128,026 Posts1,055,404 Members48,422 | | 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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For helping keep this great
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on the Internet for over 30 years! and not clogged down
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#54693 01/08/2006 11:26 PM | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | the bottom section of the pump has 2 fittings - one goes to the place on the manifold that the vacuum wipers would normally hook to, the 2nd is where the vacuum wiper motor hooks to instead - the fuel pump can then 'make up' for lower engine vacuum under load and keep the wipers moving - so they say - you'll hafta tell us, yer the one that has it!  Bill | | |
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