positive it's nothing under the hood....the whistling was coming from the rear of the vehicle. I traced it back to the canister vent purge solenoid. It was leaking where the body of it's molded together.
I don't have a smoke tool, after I put it together I'm going to drive it over to my pro mechanic buddy's house and pay him an hour rate to hook it up to his smoke machine.
When the people fear their government, there is tyranny; when the government fears the people, there is liberty.
Thomas Jefferson