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GMFS slowest truck :read:
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5,501 Posts
Discussion Starter #1
What purpose does this serve??? if it doesn't serve much purpose, then im gonna remove it, if it does, then it stays...
 

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1,816 Posts
Its an emissions control device, sorta soaks up the fumes from the gas tank and sends them into the engine to be burnt. *i think*
 

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GMFS slowest truck :read:
Joined
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5,501 Posts
Discussion Starter #3
yeah, i figured it was someting to do w/ emissions...screw emissions, i live in GA and ain't gotta worry about emissions tests yet...
 

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Broke
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350 Posts
Whenever you shut off your engine it uses stored vaccuum to suck droplets/small particles of fuel out of the lines and system to send back to the tank. I think....
 
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