Service bulletin TSB-54-102-WST
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 | 11038008 |
| Published by NHTSA | 2026-10-05 |
| Manufacturer's number | TSB-54-102-WST |
| Manufacturer's date | 2026-09-23 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and Bendix Side Radar
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
Electrical system
| WESTERN STAR 47X | 2023 to 2027 |
|---|---|
| WESTERN STAR 49X | 2023 to 2027 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.