Service bulletin SP21-312
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 | 10205940 |
| Published by NHTSA | 2022-01-04 |
| Manufacturer's number | SP21-312 |
| Manufacturer's date | 2021-12-17 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
ENGINE CONTROL MODULE (ECM) SOFTWARE UPDATE On the vehicles affected by this bulletin, perform the engine software update 23958948.P01. Main software & Dataset update: US OBD20 EMS VGT running change release to address OBD and conditional certification items
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
| PREVOST X3 COM | 2021 |
|---|---|
| PREVOST X3-45 COMMUTER | 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.