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-   -   gas tank question (https://oldsmobileforum.com/forum/cutlass-25/gas-tank-questin-915/)

ct1979 Jan 25, 2007 11:02 AM



1969 Cutlass S


My fuel tank vent started leaking gas everywhere yesterday from the vent.Since there was just an open line with the goofy plastic empty vent on the end, I took off the plastic peice and capped off the line. The vent peice is just an empty shell, so I am not sure if it is supposed to have more to it, or if it supposed to be connected to something else. I am not sure its a good idea if it allows the tank to be fully open anyway. I figured on replacing the gas cap with with a vented one, but did not find one at the parts store. Is there any harm in this, should I replace the fuel tank vent, is it really even necessary? Any ideas? Thanks

texasred Jan 25, 2007 02:58 PM



If you don't have atank vent, your car will "run out of gas" since the fuel pump will form a vacuum in the tank. It won't collapse or anything...but it'll kill performance before it dies completely. Check Year One or Fusicks for the vent. They're cheap and work!


C.J.


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