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Old Apr 6, 2015 | 06:03 PM
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Is there a general average mileage that original pulleys last before they dry out and start to chirp or squeal? I tried to do a search but couldn't find an answer...maybe there is no answer... thanks!
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Old Apr 6, 2015 | 07:09 PM
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Originally Posted by Yello95
Is there a general average mileage that original pulleys last before they dry out and start to chirp or squeal? I tried to do a search but couldn't find an answer...maybe there is no answer... thanks!
My tensioner pulley was dry at 60K. My idler pulley was still good at 60K.
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Old Apr 6, 2015 | 07:23 PM
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Originally Posted by Yello95
Is there a general average mileage that original pulleys last before they dry out and start to chirp or squeal? I tried to do a search but couldn't find an answer...maybe there is no answer... thanks!
I would so no, there is no general average mileage that you could go by.
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Old Apr 6, 2015 | 08:44 PM
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Take your belt off the pulley and see if it spins freely.

If it does, the grease inside is gone.

Last edited by scarecrowkc5; Apr 6, 2015 at 09:00 PM.
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Old Apr 7, 2015 | 02:37 AM
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At 131,000 miles everything is original in the pulley system and I've never had any squeaks. Belts are the only things ever changed, plus I carry spares in the trunk.
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Old Apr 7, 2015 | 03:18 AM
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Originally Posted by striper
At 131,000 miles everything is original in the pulley system and I've never had any squeaks. Belts are the only things ever changed, plus I carry spares in the trunk.
Did you check the pulleys when you changed belts?
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Old Apr 7, 2015 | 07:55 AM
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I had a tensioner pulley die at 153k miles and a harmonic balancer die at 30k. With that big of a spread I don't know what good an average would be.
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Old Apr 7, 2015 | 09:59 AM
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Originally Posted by scarecrowkc5
Take your belt off the pulley and see if it spins freely.

If it does, the grease inside is gone.
Thanks...any more opinions are welcomed...
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