Thread: DIY: Intake boot replacement. No more whistle while accelerating
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Old 10-03-2011, 12:12 AM   #52
E46BimmerLover
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Join Date: Jul 2011
Location: North Pennsylvania
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My Ride: 2001 325Ci ZPP/ZSP
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Are You sure it's not a pulley bearing? Was the boot cracked?
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