Idler Pulley Noise Identify and Fix the Rattling Trouble

usually it will either be a sound either buzzing or a sqeaking. mine would sqeak until it got hot then it just made a low metallic wearing noise ... If you hear a chattering noise, it's most likely a pulley that's either too tight or too loose. If it sounds like squealing, your pulley might ... 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 ... How to diagnose engine pulley, belt tensioner, belt accessory noise. Check for side to side play, and check the surface of the pulley, (should be smooth with a groove in the middle) if its smooth and the groove in ... Chirping and squealing can be from a lose belt also. If the belt is even slightly loose - it'll squeak / chirp everytime it slips on the pulley. This is only to eliminate the squeak of the belts when there is a belt movement where the side of the belt touches the idler. It is considered ... example vehicle 2002 Dodge Ram 1500 5.7L Hemi how to figure out which pulley on car is bad or squeaking #Dodge #HowTo #Automotive. It sounds like it could be a water pump bearing, or alternator. That video makes it hard to diagnose. 22:13 Go to channel How to Find Squeaking Whining Engine Noise. alternator, fanbelt, hydraulic pump. etc Mr. DIYer•45K views