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Old 11-11-2012, 12:55 AM
cowper69 cowper69 is offline
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Location: Newcastle Australia
Join Date: Apr 2010
Posts: 17
Mein Auto: Bmw 91 325i manual sedan
Idle Control Valve

Hi,Could somebody please tell me, is the Idle Control Valve from an 1992 E34 M50 supposed to buzz when the engine is running or only when the ignition is turned on before the engine starts.
Thanks Ian
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