Service bulletin 21111
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 | 10200826 |
| Published by NHTSA | 2021-09-02 |
| Manufacturer's number | 21111 |
| Manufacturer's date | 2021-08-17 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Certain CE series buses may have been programmed with the incorrect parameter setting that may impact regeneration switch functionality.
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
| IC BUS CE | 2022 |
|---|---|
| IC BUS CESB | 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.