Service bulletins for the 2018 Porsche 911
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
589 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Turbocharger or supercharger are shown. Show all
| 122-S5Z2N-07 | 2018-08-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. Information: If the customer complains about an oil leak on the turbocharger, always note the following information before doing any other work. ? The turbocharger does not necessarily have to be replaced. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.