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Belt churp/squeal

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Old Apr 27, 2014 | 02:52 PM
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Default Belt churp/squeal

Cleaned pulleys, new gator backs, harmonic balancer not it woobly....What can it be ?
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Old Apr 27, 2014 | 03:20 PM
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any of the idler pulleys loose or have a wobble to them?
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Old Apr 27, 2014 | 07:25 PM
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I just replaced my squeaky AC idler pulley. I found the squeak by using a length of hose held to my ear to determine where it was coming from. New pulley and belts (gates) and no squeak.
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Old Apr 28, 2014 | 09:55 AM
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I can put water on Surpentine and it gets quiet/have even used soap and it gets quiet.
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Old May 5, 2014 | 07:13 PM
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Originally Posted by no01k
I can put water on Surpentine and it gets quiet/have even used soap and it gets quiet.
Just went through this.

Typically, if introducing something to the belt and it quiets it up. It is usually the belt. I used Tire talc. Though a new belt will sometimes squeak too.
A bad pulley will squeak at the bearing and nothing you put on the belt will quiet that. I ended up replacing all the tension pulley assemblies just as preventative medicine. Didn't intend to when I started out, but the AC belt is such a pain to change, I opted to only undertake that task once. When I replaced them it only made sense to replace the main belt ones too.

.... Just sayin
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Old May 5, 2014 | 07:59 PM
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I have used a squirt of wd40, quiets for a bit, finally changed belt, fixed
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Old May 15, 2014 | 10:41 PM
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Idler pulley.
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Old May 21, 2014 | 09:20 PM
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I used the Ajax/comet trick and it's been 3 months and no more squeaking.

How I applied it:

Found an old medium size paint brush
Poured ajax on it
Applied it directly on the pulleys

Sound instantly gone....
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