Service bulletin No. D4a
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10248176 |
| Published by NHTSA | 2024-01-03 |
| Manufacturer's number | No. D4a |
| Manufacturer's date | 2023-12-07 |
| NHTSA component | UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) |
NHTSA's summary
Product knowledge for the evolution of Porsche
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine, Engine control module
| PORSCHE PORSCHE |
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Listing a model year does not mean every vehicle of it is concerned: the document says which.