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flmont · 03-01-2020, 06:22 PM

I installed my new porsche direct AOS unit and still have the sucking sound,..if I plug intake and AOS tube connections, No more sucking sound ,..Can you vacuum test the AOS.. plus all codes still the same aswell..Bummer,..So I guess fuel presure test and then smoke that babie I guess.? right Thanks Frank

Codes: P0300,..,04,05,06 and a P1238 secondary fuel system ??

03-01-2020, 06:22 PM	#1
flmont Registered User Join Date: Aug 2017 Location: Tucson,az Posts: 690	New AOS same problem I installed my new porsche direct AOS unit and still have the sucking sound,..if I plug intake and AOS tube connections, No more sucking sound ,..Can you vacuum test the AOS.. plus all codes still the same aswell..Bummer,..So I guess fuel presure test and then smoke that babie I guess.? right Thanks Frank Codes: P0300,..,04,05,06 and a P1238 secondary fuel system ??