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Old 11-14-2012, 07:03 PM
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DeliveryValve DeliveryValve is offline
Chairman of my Benz
 
Join Date: Jun 2006
Location: Central California
Posts: 4,159
It's a common for the '85 to have a whine because of an incorrectly functioning Air Recirculating Valve (ARV). The easy fix is to disconnect the vacuum line to the turbo and plug up the ends. This disable the ARV and should stop the whine.


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