Service bulletins for the 2024 Peterbilt 579
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.
86 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Electrical system are shown. Show all
| 34-095 | 2024-02-06. Service bulletin. ELECTRICAL SYSTEM. Fix As Fail – Dimensions and instructions are available for trimming the radiator recirculation shields to alleviate possible rub to the hood harness. |
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| 28-001 | 2023-10-03. Service bulletin. ELECTRICAL SYSTEM. For all Peterbilt chassis equipped with an air shifted PTO. Oil from the air shift cover of the PTO may leak into the air line, causing the EOA solenoid to become inoperative. |
| S021 | 2023-04-04. Service bulletin. ELECTRICAL SYSTEM. Battery monitor module parts are now available. This bulletin update includes an installation procedure for the module and instructions to enable software functionality. Vehicles shipped with a pre-wire condition are now eligible for this customer paid installation of battery monitor modules as requested. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.