Service bulletins for the 2025 Peterbilt 589
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.
62 on file from NHTSA, as of 2026-10-19.
By type
By component
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Only bulletins with component: Engine are shown. Show all
| E322 - PB | 2025-02-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Campaign An MX-13 CARB Software update is available to improve reliability and uptime. The software must be updated to NA-110C before releasing any chassis to the final customer. Certain Vehicle Model Year 2025 567, 579, and 589 chassis equipped with Engine Model Year (EMY) 2024 CARB MX-13 engines and NA-100C software may experience a Malfunction Indicator Lamp (MIL) due to a software issue. Without this update, a derate may occur. Campaign start date is 01/15/2025. |
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| 24PBH | 2024-12-03. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Safety Recall Reference Cummins Safety Recall C7083 Cummins alerted Peterbilt to a defect which relates to motor vehicle safety that may affect certain Cummins X15 engines. Refer to Cummins Safety Recall C7083 for repair information. |
| E322 | 2024-11-05. Service campaign. ENGINE. E322 - EMY2024 CARB MX Software Update - INTERIM Campaign – Interim Notification Certain model year 2025 567, 579 and 589 chassis equipped with EMY2024 CARB MX-13 engines and NA-100C software may experience a Malfunction Indicator Lamp (MIL) due to a software issue. If ignored, a derate may occur. This bulletin will be updated once the software is available. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.