Squealing noise under the hood
#1
Driver
Thread Starter
Squealing noise under the hood
(2008 ES 350) I hear this squealing noise under the hood, I had the AC compressor rebuilt because I was told that was the cause, low and behold it's not, I only hear the noise when the car is in gear, but I don't hear it when in park or when I drive, but it's loud in drive and reverse. The water pump has been replaced too. Where is this coming from?
#2
It's the alternator decoupler pulley.
#3
Driver
Thread Starter
I do hear that squealing when it's in park, it's just not nearly as loud and when I turn on the AC, it's very pronounced. The car has 128000 on it and I take it for its scheduled maintenance. So I'm sure it's showing its age, but I want to quiet that noise
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