Service bulletins for the 2015 Western Star 6900
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.
356 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Transmission and driveline are shown. Show all
| 54-58 | 2018-02-12. Service bulletin. POWER TRAIN. 54-58 - Cracked Fuses on Powertrain Power Distribution Modules |
|---|---|
| 16TS5 | 2018-02-12. Service bulletin. POWER TRAIN. 16TS5 Release of the DD Platform Bearing Failure Guide |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.