Service bulletins for the 2006 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.
176 on file from NHTSA, as of 2026-10-19.
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By component
Only bulletins with component: Power steering are shown. Show all
| SF371AB | 2008-03-19. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS. FREIGHTLINER - WESTERN STAR POWER STEERING RESERVOIR BRACKETS. MODELS AFFECTED: SPECIFIC FREIGHTLINER WESTERN STAR 4900 VEHICLES MANUFACTURED BETWEEN MAY 26, 2006 AND JULY 26, 2007. *NJ |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.