I have a 2014 JKU 100k on the dash. My jeep is making this ever so faint whistling noise at cruising speed. Its not wind noise because it stops when I press in the clutch. Its super annoying cause I dont know what it could be. Any thoughts or ideas of what or where I should look would be great! The clutch seems to be playing a role in it but im really not familiar with tranmission work. Thanks in advance!