Service bulletins for the 2014 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.
56 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) |
| FRN-413-9 | 2013-07-01. Service bulletin. EXTERIOR LIGHTING. PETERBILT: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. WHILE TRUCK IS MOVING, AND EXTERIOR LIGHT SWITCH IS ACTIVATED, WILL CAUSE LIGHTS TO GO OUT AND SWITCH PLUG NEEDS REPLACING AND SOFTWARE UPDATED. MODELS 567, 579. NO MODEL YEARS LISTED. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.