here is a sound clip, start at about :55 or listen to whole thing!
model is tg9s060b12mp11 luxaire, which comes up as York most places.
Anyhow, what's the best way to diagnose if this is a motor problem or a capacitor or whatnot.
Here is how much I know about furnaces - I found out how to take the panels off. And there is a kill switch on the wall.