Service bulletin D23R2
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 | 10237088 |
| Published by NHTSA | 2023-06-03 |
| Manufacturer's number | D23R2 |
| Manufacturer's date | 2023-05-05 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Detroit Emission Recall D23R2 for California ONLY DETROIT DD13 MCM Software Reprogramming. California only, DETROIT Model Year 2022 DD13 engines will require reprogramming to a minimum of the MCM software version and fuel map version listed for engines built from November 2021 through July 2022 and will require the latest MCM fuel maps to correct OBD calibrations.
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.