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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!
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| | | | Joined: Oct 2006 Posts: 843 Shop Shark | | Shop Shark Joined: Oct 2006 Posts: 843 | yes the cap should be a vented one.As the fuel pump removes fuel from the tank, an equal amount of air must replace it,or a vacuum is created.I think the amount of fuel in the tank would affect the drivability.The fuller the tank,the sooner a vacuum is created | | |
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