the wipers are a pia. almost had mine run off the window. Idk if this will work but to anyone who never removed their wipers or going to do it again....
you can see it with out removing the cowl look by where the sound symposer plugs in and then you'll see a tube coming from the intake pipe and follow...
op you might be hearing the brakes. even tho they are not being applied they still are against the rotor. that might be due to the compound the pads...
if you take it to a good dealer they will know what to do. I introduced my dealership to the st before it was even in production. they were more than...
figured out a method to stop from honking while car is on. roll down your window. get out of car put fob on seat close door...no honk grab keys roll...