Service bulletins for the 2021 Mack Pinnacle
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.
206 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Wipers and washers are shown. Show all
| M-371-004 | 2023-01-03. Service bulletin. EQUIPMENT:ELECTRICAL; VISIBILITY/WIPER. TBS- Jumper Harness,Wiper Motor,Replacement |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.