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 | 10207258 |
| Published by NHTSA | 2022-02-04 |
| Manufacturer's number | No. D4a |
| Manufacturer's date | 2022-01-27 |
| NHTSA component | EQUIPMENT |
NHTSA's summary
Information on product knowledge. Porsche evolution from 1948-2022
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
Equipment and accessories
| PORSCHE PORSCHE |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.