Air in fuel, No start at total random when cold

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Originally Posted by 350RRC

The other way of looking at this is if there is a vacuum being created in the tank due to no air getting in to replace fuel going out.

DL

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So you mean like a blocked breather?

Quote:

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Originally Posted by 350RRC

The other way of looking at this is if there is a vacuum being created in the tank due to no air getting in to replace fuel going out.

DL

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If no air is getting in, then how can air get into the fuel line? Seems completely counterintuitive to the issue at hand.

If the tank breather was blocked then the engine would stop after a while then not start again until the cap was released.