Service bulletin TSB260092
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 | 11034571 |
| Published by NHTSA | 2026-07-07 |
| Manufacturer's number | TSB260092 |
| Manufacturer's date | 2026-06-30 |
| NHTSA component | ENGINE |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution steps for the viscous vibration damper on certain B6.7 engines which may contain fluid that can become thicker and expand, bulging the viscous vibration damper, resulting in engine vibration and the possibility of viscous vibration damper mounting capscrew fracture.
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 B6.7 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.