Service bulletins for the 2016 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.
718 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with type: Emissions are shown. Show all
| D24R4-OWN LTR | 2024-12-04. Emissions. ENGINE. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming |
|---|---|
| D24R4-DLR LTR | 2024-12-04. Emissions. ENGINE. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming |
| D24R4-Bulletin | 2024-12-04. Emissions. ENGINE. Detroit Emission recall for GHG14 DETROIT DD16 Software Reprogramming |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.