Service bulletin SB_637
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 | 10238854 |
| Published by NHTSA | 2023-07-07 |
| Manufacturer's number | SB_637 |
| Manufacturer's date | 2023-06-26 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Technical Service Bulletin issued by Cummins to Pierce and subsequently provided to Pierce dealers. A Fault Code 241 for the vehicle speed sensor is leading to customer complaints that vehicle speedometer maxes our or reads inaccurately.
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
| CUMMINS L9 | |
|---|---|
| PIERCE PIERCE |
Listing a model year does not mean every vehicle of it is concerned: the document says which.