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clubracergt1 · 12-28-2010, 07:15 AM

Try pinching off the hose that goes to the idle air control valve, and then the one to the pcv. If the noise stops with either of those, replace the offending part. IACs like to hoot this time of year.

12-28-2010, 07:15 AM	#15
clubracergt1 Senior Member Join Date: Feb 2007 Location: The Great, white North (Chicagoland) Posts: 2,483	Try pinching off the hose that goes to the idle air control valve, and then the one to the pcv. If the noise stops with either of those, replace the offending part. IACs like to hoot this time of year. __________________ This space for rent