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      04-11-2011, 10:19 PM   #14
scott135i
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Drives: 2013 BMW 550xi
Join Date: Feb 2009
Location: NYC Metro

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SOLVED....

Details from worksheet:
Faulty Pressure Converter
Duplicated Noise. Found coming from 2nd pressure converter.
Checked all vacuum hoses for leaks. All okay. Replaced pressure converter and tested. Noise Gone.

PRESSURE CONVERTER Part #11747595374
-It is part of the 'vacuum control system'
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