986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - '99 2.5L Runs fine, intermittent check engine light

mikefocke · 06-13-2018, 02:14 PM

Secondary Air Injection System (cold starting emissions system, about 14 parts and lots of hoses). Both renntech and 986 have diagnostic instructions and there is even a flow chart and parts diagram. I captured some SAI stuff here.

06-13-2018, 02:14 PM	#11
mikefocke Registered User Join Date: Aug 2005 Location: Sanford NC Posts: 2,537	Secondary Air Injection System (cold starting emissions system, about 14 parts and lots of hoses). Both renntech and 986 have diagnostic instructions and there is even a flow chart and parts diagram. I captured some SAI stuff here.