Service bulletins for the 2027 Mack Anthem
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.
44 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Engine are shown. Show all
| CBR 2596 202608 | 2026-09-01. Service bulletin. ENGINE; ELECTRICAL SYSTEM. The purpose of this CBR is to provide steps on how to correct a customer complaint of a no crank/engine start condition. |
|---|---|
| CBR-2592-1 202606 | 2026-06-29. Service bulletin. ENGINE. The purpose of this CBR is to provide steps on how to correct a customer complaint of DTC P107B86 accompanied With intermittent loss of throttle. |
| CBR-2591-1 202606 | 2026-06-29. Service bulletin. ENGINE. The purpose of this CBR it to provide release notes for the recent Engine ECU software. |
| CBR-2586-1 202606 | 2026-06-29. Service bulletin. ENGINE. The purpose of this CBR is to address issues of exhaust stack rotation on version 4 products. |
| CBR 2465-6 202605 | 2026-06-02. Service bulletin. ELECTRICAL SYSTEM; ENGINE. CBR to diagnosis issues with the Proactive Engine Restart system and Hood Open message. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.