2001 v6 Ford Mustang
My check fuel cap light just came on and I have been smelling gas fumes lately. I did some Google searching and one guy said his fuel smell was caused by the seal on top of the tank. He indicated that his mechanic said this was fairly common for a 2001 mustang?

Anybody else heard of this or had this problem? I guess if that seal was loose or bad it could also trigger the check fuel cap light. Do you have to drop the tank to replace the seal? Any input would be appreciated.