Serpentine belt squeal/ fan pulley

Krischick33

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Original poster
Joined
May 10, 2020
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06825
2001 2.5. No AC. Loud squeal from one of the pulleys started after changing manifold gasket. While the PS pump was off I bought a new belt. After installing now have a pretty loud squeal. I've adjusted the idler pulley so there is about 1/4" deflection in the belt. Removed everything...checked both idler pulleys and they feel and sound fine. Its seems like the noise is coming from the fan pulley. Its there a replacable bearing? It happens when the engine is cold. After heating up for 10 minutes the noise stops.
 
Not too familiar with the way a '01 2.5L is set up, but if the noise is coming from the fan pulley; is the fan pulley attached to the water pump shaft as it is on other engines ?
IF it is... then the water pump bearing is going bad and you will need to replace the water pump before the shaft seal lets loose.