Hi. First time poster. I have a 2014 Ford edge limited with 3.5L engine. I noticed very recently that I am getting some kind of whistle or squealing on hard acceleration. It was first noticed when making a pass at highway speeds. I went out lastnight testing when I hear the sound, if I am going 50km/hr and floor it I hear the squeal/whistle. I am not a mechanic and it is really hard for me to tell. But I am guessing it's either a belt, a pulley or perhaps some kind of gasket passing air or exhaust.
No engine lights, no loss of performance or changes in fuel economy.
Any help would be greatly appreciated.