White smoke and liquid from exhaust 2003 Astro,

bryancraftyhands said:

Maybe clean your fuel filter. Possibly sucked up debris after running out of gas.

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LOL. Common misconception. Just so you know.. the screen filtered pickup for the fuel pump is spring loaded and mashed against the bottom of the fuel tank. It is ALWAYS picking up from the bottom... whether empty or full.

judahnoland said:

smokes while running after running out of gas...

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Running out of gas will not cause head gasket failure.