Silencing the Idler Pulley A Definitive Guide to Noise Resolution

The noise is not very pronounced but sounds like a bearing to me. I mainly hear it when the engine is idling or returning to idle after revving engine. Learn how to stop the whining noise coming from your engine idler pulley with this satisfying DIY repair video. Using the old "screwdriver as a stethoscope" trick I have determined the noise is coming from the bearing in the top pulley immediately to the ... 190 Likes, TikTok video from Tamayo_Tech (@tamayo_tech): “Idler pulley noise ! #mechanic #mobilemechanic #snapon #automotive #dieselmechanic ... If you hear a chattering, chirping, or squealing noise in the car, it's likely from a bad belt or from a seized or loose bearing in the pulley. WHAT IDLER PULLEY WHINE NOISE SOUND ON A CAR If you want to know what idler pulley noise, idler pulley whine sounds like in this video today ... Spray the base of all pulleys (pulleys inside and outside the enclosure) with electrical contact cleaner or pressurized air to remove built up debris. this is just to show that noise in the first video and ... Went to advance auto to get 3 pulleys on the diagram it was the #1 upper idler ... One common bad idler pulley symptom is unusual chattering, chirping, or squealing sound from the car. A chattering loud noise typically indicates a loose or ... It sounds like it could be a water pump bearing, or alternator. That video makes it hard to diagnose.