Service bulletins for the 2015 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.
66 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Lighting are shown. Show all
| 18PBC | 2019-03-18. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT:ELECTRICAL; EQUIPMENT. Safety Recall: Vehicles fail to confirm with FMVSS/CMVSS No 108 - Table 1-a requirements for intermediate side marker lamp and reflex reflector. |
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| 15-17 | 2018-04-02. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. Fix-As-Fail - Low Beam Headlamp Bulb Diagnosis (Inspect Bulb and Connector) |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.