i am having troubles with my gas tank getting sucked up in
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2001 Chevrolet Tahoe Question: gas tank
Answer #1Bret Bodas from RepairPal Test Shop, October 08, 2009, 07:52Master
This sounds like the evaporative system vent may be plugged. I'm not sure where it is, but I would have someone look into that part of the fuel system. Make sure the charcoal canister is OK as well, these can come apart and plug up the evap system lines.