Service bulletin TSB190202
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 | 10248633 |
| Published by NHTSA | 2024-01-09 |
| Manufacturer's number | TSB190202 |
| Manufacturer's date | 2023-12-01 |
| NHTSA component | ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of Multiple trouble not found aftertreatment DEF dosing units and DEF dosing valves have been returned from the field due to being replaced while troubleshooting various Fault Codes. This is an update to a previously submitted communication.
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, Exhaust and emissions
| CUMMINS B6.7 | |
|---|---|
| CUMMINS L9 | |
| CUMMINS X12 | |
| CUMMINS X15 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.