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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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| | | | Joined: Dec 2001 Posts: 1,745 Member | | Member Joined: Dec 2001 Posts: 1,745 | I guess I am dumb but if the fuel pump removes fuel from the tank wouldn't that cause a vacuum situation and not a pressure situation? How could a vacuum push fuel into the engine? Enlighten me please.
I could see how expanding fuel on a hot day might push, but he mentions pressure building up with the engine running.
54 3100 with 235
62 flatbed dump C60 with 261
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