Empowering You DIY Guide to Resolving Idler Pulley Noise

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 ... To narrow down chirps or squeals, you can take a spray bottle full of water and spray a stream onto each belt just ahead of each pulley. When ... It is quite possible that the noise is coming from the belt rather than the pulley. Squeaking serpentine belts are a common problem on the 300TdI. 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 ... 6.0L Power Stroke Diesel - Idler pulley noise - '03' F-350. Idler pully assembly has 2 pulleys, tensioner pulley and what looks like a ... Spray the base of all pulleys (pulleys inside and outside the enclosure) with electrical contact cleaner or pressurized air to remove built up debris. 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 ... Maintenance - Idler pulley noise - My first post on this forum so if I do it wrong, sorry. I think the idler pulley on my 2009 rx350 may be ... Slippage can also cause binding, leading to excessive contact with the engine belt, producing a squealing noise. Engine-Driven Accessories Stop ... It could be the bearing in the pulley that broke and is causing that as well, and when the engine warms up the grease in the pulley makes it less apparent.