That's a great idea Jim, that's why you are the man on the carb!
I'll check it this weekend and report back.
Eventhough, I am 95% sure my tank is good, but there is always the possibility the lines have gone bad. Let me know what you find with yours. This is an aggravating issue. My rig has always run so well. I should never have bragged about that for the last 4 years, because now look what happens...