Service bulletins for the 2022 Mack Granite
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.
225 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Lighting are shown. Show all
| KC-297 | 2022-02-04. Service bulletin. EXTERIOR LIGHTING. Mack Chassis - Adding Snow Plow Lights - Parameter And Variant Changes |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.