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jmatta · 10-06-2009, 03:32 PM

I didn't listen to your audio, but this may be related to the secondary air injection pump since it occurs under cold start conditions.

10-06-2009, 03:32 PM	#2
jmatta Registered User Join Date: Nov 2007 Location: Chicago suburbs Posts: 1,675	I didn't listen to your audio, but this may be related to the secondary air injection pump since it occurs under cold start conditions. __________________ JGM 2002 Boxster S 1973 911 Green FrankenMeanie PCA DE Instructor circa '95