squeaking noise from engine

[murfboston]

I had a squeaking noise and replaced the serpentine belt. The noise is still there. At cold start, no noise until car warms up and on long drives it can go away. Any ideas? I am thinking tension pulleys, but wanted to see if anyone had same experience.
TX

[Bill Verburg]

Originally Posted by murfboston

I had a squeaking noise and replaced the serpentine belt. The noise is still there. At cold start, no noise until car warms up and on long drives it can go away. Any ideas? I am thinking tension pulleys, but wanted to see if anyone had same experience.
TX

Last one I looked at w/ that sort of noise had a bad alternator bearing