B ben c New member Jun 28, 2009 #1 My car makes a sound whenever the rpms go below 1000. I have had earlier problems with the serpentine belt, but just recently replaced that. Is this the idler pulley, or something completely different?
My car makes a sound whenever the rpms go below 1000. I have had earlier problems with the serpentine belt, but just recently replaced that. Is this the idler pulley, or something completely different?
