Service bulletin D22M6REV1
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 | 10233948 |
| Published by NHTSA | 2023-04-07 |
| Manufacturer's number | D22M6REV1 |
| Manufacturer's date | 2023-03-31 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Revised Detroit Field Service Campaign for Gen 5 Customer Demo Unit (CDU) and Pre-Series Unit Retrofits. D22M6 REVISION : Page 2 of the bulletin under "Replacement Parts" and "IMPORTANT" have been revised.
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
| DETROIT DIESEL DETROIT DIESEL |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.