Service bulletins for the 2012 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.
628 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Body and frame are shown. Show all
| sbw8329 | 2018-10-29. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; STRUCTURE:FRAME AND MEMBERS. In some operating conditions, water may leak into the cab onto the passenger floor through the HVAC fresh air intake on the frontwall on 47,00,4900, and 5700 models. |
|---|---|
| sbw9801 | 2018-06-11. Service bulletin. STRUCTURE. sbw9801 Paint Finish Standards |
| sbw8813 | 2018-03-13. Service bulletin. STRUCTURE:BODY:HOOD. Reducing Excessive Hood Opening Effort, 4900 Models |
| sbw3215 | 2018-03-13. Service bulletin. STRUCTURE. Some vehicles may have been incorrectly shimmed at the factory, and may lean slightly to the right or left. While this does not affect the operation of the vehicle, it may be visually unpleasing to many customers. |
| Body SRT | 2018-01-05. Service bulletin. STRUCTURE:BODY. Body SRT Updates -2012.12.12 |
| 12-040 | 2018-01-05. Service bulletin. STRUCTURE:BODY. 12-040-DLR Roof Fairing Removal Program |
| FSC-SF-498-A | 2014-07-03. Service bulletin. STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS; STRUCTURE:BODY:HOOD. DAIMLER TRUCKS: DURING ENGINE ROLL, INSIDE OF HOOD, AND BETWEEN HOOD TILT-ASSIST MOUNTING BRACKETS, IS AN INTERFERENCE DUE TO BRACKETS ARE DIFFERENT IN SIZE. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.