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goingincircles · 11-20-2012, 12:19 PM

The secondary air pump valve will open only when the engine is cold check the vacuum line going to the valve, u should feel some suction only on cold starts.

11-20-2012, 12:19 PM	#4
goingincircles Registered User Join Date: Feb 2012 Location: Los Angeles, CA Posts: 5 My Ride: 1999 328I View My Garage	The secondary air pump valve will open only when the engine is cold check the vacuum line going to the valve, u should feel some suction only on cold starts.