986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - CEL-no symptoms?

thom4782 · 12-26-2012, 06:33 AM

It could be lots of things. Only the codes will suggest the nature of the problem. BTW: secondary air system problems evidenced by a CEL often appear about 2 minutes after cold start up when a vacuum leak prevents the system from working properly.

12-26-2012, 06:33 AM	#9
thom4782 Registered User Join Date: Sep 2010 Location: Foster City CA Posts: 1,099	It could be lots of things. Only the codes will suggest the nature of the problem. BTW: secondary air system problems evidenced by a CEL often appear about 2 minutes after cold start up when a vacuum leak prevents the system from working properly.