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Old 06-30-2012, 09:49 AM
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Zulu95 Zulu95 is online now
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Join Date: May 2004
Posts: 803
Mein Auto: 2001 X5 3.0L
P1500 Idle Speed Control Valve Stuck Open (BMW)

I would check for leaks in the rubber boot connected to the throttle body and/or the vacuum system.
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