I don't believe what was happening to your car could even be correctly characterized as "vapor lock." Alot of people want to think "vapor lock" very time a no-run condition seemingly involving fuel delivery come up. Ethanol has contributed greatly to this conditioning, but along with the vapor lock theory is not always the answer, or even part of the answer.
Glad to hear you're on the way to getting it solved!
Glad to hear you're on the way to getting it solved!