Service bulletins for the 2021 Freightliner 114SD
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.
153 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Electrical system are shown. Show all
| SF605 | 2020-07-02. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Field Service Campaign for LED Step Lighting. The frontwall harness that controls the LED step lighting is wired incorrectly. The frontwall harness will be repinned. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.