Service bulletins for the 2017 Western Star 4900
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.
670 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Engine are shown. Show all
| 08 03-16 | 2016-10-18. Service bulletin. ENGINE AND ENGINE COOLING. 0803-16 SYMPTOM DIAGNOSTICS - COOLANT LOSS |
|---|---|
| 16 CSA-18 | 2016-10-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ELECTRICAL SYSTEM:SOFTWARE. 16CSA18 RELEASE OF DIAGNOSTICLINK® 8.04 SERVICE PACK 2 |
| 16 TS-13 | 2016-09-02. Service bulletin. ENGINE. GHG17 DD ENGINE PLATFORM WITH WATER-IN-FUEL FAULT CODES SPN: 97 AND MULTIPLE FMI |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.