Service bulletins for the 2023 Porsche 718 Cayman
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.
352 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| No. 241-22 | 2023-09-09. Service bulletin. ENGINE AND ENGINE COOLING. Technical information on Traces of coolant close to the coolant reservoir |
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| No. D647 | 2023-09-09. Service bulletin. UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP. Parts information on parts withdrawal for the oil pump |
| No. 10-23 | 2023-09-08. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on manufacturers certificate for approved Porsche C30 engine oils. |
| No. 14-23 | 2023-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Manufacturers certificate for allocation of approved engine oils |
| No. 62-23 | 2023-08-03. Service bulletin. ENGINE AND ENGINE COOLING. Symptom based workshop manual for an engine symptom involving vibration noises from the engine compartment. |
| WPF4 | 2023-07-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING. Porsche intranet posting with information on WPF4 - rework control line for exhaust flaps |
| No. 241-22 | 2023-01-10. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for traces of coolant close to the coolant reservoir or under vehicle. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.