Service bulletins for the 2014 Porsche Cayenne
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.
521 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Turbocharger or supercharger are shown. Show all
| 122-D2Y3E-01 | 2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. The turbocharger is damaged by detached parts of the cracked inner part of the manifold. A faulty turbocharger is diagnosed due to loss of power and when the "Check Engine" warning is activated. However, a faulty turbocharger can also be diagnosed if the inner part of the manifold is damaged. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.