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Old 03-01-2020, 07:22 PM   #1
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Join Date: Aug 2017
Location: Tucson,az
Posts: 458
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 ??
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