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rmahawaii · 09-27-2009, 01:55 PM

I am experiencing a Weird Whirling Noise at Cold Engine Start. The sound will goes away when restart the car during the day. Is this the secondary Air Pump? Thanks in advance.

09-27-2009, 01:55 PM	#1
rmahawaii Registered User Join Date: Sep 2009 Location: Hong Kong Posts: 5	Weird Whirling Noise at Cold Start I am experiencing a Weird Whirling Noise at Cold Engine Start. The sound will goes away when restart the car during the day. Is this the secondary Air Pump? Thanks in advance.