986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Error code P1128, endless hole of error codes

spinjockey · 05-07-2025, 02:03 AM

Since it showed up after AOS replacement it could be that you have a vacuum leak in one of the intake lines to the AOS. Those get brittle with age.

05-07-2025, 02:03 AM	#1
spinjockey Registered User Join Date: Apr 2024 Posts: 95	Since it showed up after AOS replacement it could be that you have a vacuum leak in one of the intake lines to the AOS. Those get brittle with age.