Thread: Bad noise in the rear
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Old 09-06-2005, 08:04 PM
2000CAYukon 2000CAYukon is offline
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Re: Bad noise in the rear
Did the problem start after replacing the diff fluid? If you have POSI, then you need to add the POSI additive; otherwise, the clutches (for the POSI) will make noise with sharp turns.

//2000CAYukon
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