Thread: 603 Serpentine Belt Problems
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Old 11-25-2006, 08:35 PM
speedy300Dturbo speedy300Dturbo is offline
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Join Date: Jan 2001
Location: California
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A "rrr rrrr rrr" noise at idle that goes away above 1000rpm or so is ALMOST always a faulty belt shock. While the engine is idling, press on the belt shock with a screwdriver and see if the noise goes away.
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