Service bulletin D23R3
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 | 10237089 |
| Published by NHTSA | 2023-06-03 |
| Manufacturer's number | D23R3 |
| Manufacturer's date | 2023-05-16 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Detroit Emission Recall D23R3 for DETROIT DD8 ACM Software Reprogramming. DETROIT Model Year 2018 DD8 engines will require reprogramming to a minimum of the ACM software version and fuel map version listed for engines built from July 2017 through August 2018 and require the latest ACM fuel maps to correct fuel map 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.