Thread: Weird noise
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Old 06-29-2006, 06:36 PM
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richtazz richtazz is offline
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Re: Weird noise

If all the pulleys check out,check the two o-rings on the PCV/MAP sensor housing. One is around the top of the housing, the other on the PCV valve itself. If one or both are missing, it will cause a vacuum leak that will sound like a whistle or squeak.
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