Ultimate Guide to Idler Pulley Noise Repair

"Daddy, I can hear your engine noise" (this from the backseat). I asked him what it sounded like and he replicate the whine sound I've dealt ... If you believe the noise is coming from the pulley bearing; while its making noise spray some WD40 into the bearing. If the noise goes away then you have found ... You might also have a sort of loud bearing noise while the car is at idle in non-freezing temps. This is another sign that the pulley is failing ... The timing belt got replaced half a year ago by previous owner. Not sure how good the job was done though... I will try out what you said and see if that's still ... Should be no noise, should be smooth and no slop. All of the items that touch the belt except the crank pulley can make noise that changes with ... take off the serp belt and spin the tensioner pulley. if it's spins rough or noisy, replace it. I replaced mine with Dayco 89055 pulley rather ... Anybody notice their topmost idler pulley making a rather disgusting sound? Mine sounds like it has sand in the bearings. I can hear it with the hood closed. need to quiet this customer's loud fan belt tensioner pulley. It's a simple trick to grease idler pulleys. Don't buy a new idler pulley for ... A misaligned belt causes a chirping noise as it enters a pulley. In most cases, you can attribute the chirping sound to one of the following issues: Pulley ... ... noise” from one of the engines serpentine belt idler pulleys. While most cars have just one idler pulley, the DB9 has three (3) plus the