Service bulletin 122-D4A8M-10
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 | 10165924 |
| Published by NHTSA | 2019-10-15 |
| Manufacturer's number | 122-D4A8M-10 |
| Manufacturer's date | 2019-09-04 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Overview of approved C40 engine oils for applicable vehicles
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
| PORSCHE 911 | |
|---|---|
| PORSCHE 914 | |
| PORSCHE 924 | |
| PORSCHE 928 | |
| PORSCHE BOXSTER | |
| PORSCHE BOXSTER (718) | (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CARRERA | |
| PORSCHE CAYENNE | |
| PORSCHE PORSCHE |
Listing a model year does not mean every vehicle of it is concerned: the document says which.