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Message: <blockquote data-quote="dbryan23" data-source="post: 29158" data-attributes="member: 12977">I checked power to the purge valve and it seems to be correct.  I also plugged a smoke machine into the end of the line where it attaches to the purge valve.  The smoke all exited from the vent valve.  From what I understand, that valve is intended to be open when not powered, so it makes sense that smoke would come out.  It also seems like that sort of rules out a clog in the main vapor line since smoke didn't have any issue running the full length of the line.So that most likely leaves a saturated/faulty canister, a faulty fuel tank pressure sensor or a random short in a wire.  I'll keep exploring, but I'm starting to lean towards the canister being the issue since I'm smelling rich exhaust and/or fuel.  Although, I haven't had an issue with the pump shutting off while I'm refueling.</blockquote>