Service bulletins for the 2006 Mack DM
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.
34 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Differential are shown. Show all
| FSB-465-002 | 2011-09-27. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. MACK: THERE ARE NEW BULL GEAR MOUNTING FASTENER TORQUE PROCEDURES. *RM UPDATED 2/21/12. *PE |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.