Harness the Power of Idler Pulley Noise Elimination

3 signs of a failing idler pulley going bad. A failing idler pulley will produce a growling or squealing noise. It will also wobble due to ... With engine running using a spray bottle of water, spray some on belt. If noise temporary goes away, then you have a misaligned pulley, probably ... 190 Likes, TikTok video from Tamayo_Tech (@tamayo_tech): “Idler pulley noise ! #mechanic #mobilemechanic #snapon #automotive #dieselmechanic ... Sometimes they make the clicking/tapping noise, a high pitched noise in tune with the revolutions, or I've seen others where the belt starts to ... AC Delco Idler Pulley: http://amzn.to/2xJy6xK In this video I ... How to test which pulley is making noise on a vehicle squealing whining loud. It sounds like it could be a water pump bearing, or alternator. That video makes it hard to diagnose. Serpentine belt/pulley noise? ... To me it sounds like a tensioner pulley bearing is running dry and starting to squeal. Easiest is to take a 15mm ... Learn how to stop the whining noise coming from your engine idler pulley with this satisfying DIY repair video. Probably a bad bearing in one of the idler pulleys. Remove the belts one at a time and start the engine. When the noise goes away, you know ... It could be the bearing on your idler pulleys on water pump or alternator pully is going bad, and should replaced before it seizes, throws the ...