HELP. I have a 2007 Ford Edge SEL that has the glowing amber light on the dash for the loose / missing gas cap. Only problem, it's not. I replaced the gas gap, thinking perhaps gasket was bad-- nope. Disconnected the battery trick and nope. I heard about some line that needs to be blown out / cleaned out a couple times a year--- but have no idea where to find it and don't want to pay a dealer 100's of dollars to fix an annoyance problem.
Your help and suggestions would be appreciated.
Thank you.
Love my Edge.