Service bulletins for the 2021 Freightliner 108SD
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.
135 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Lighting are shown. Show all
| FAB150 | 2021-05-18. Service bulletin. EXTERIOR LIGHTING; STRUCTURE:BODY:BUMPERS. Freightliner Action Bulletin FAB150 Bumper guide lights |
|---|---|
| ICI20-024 | 2020-08-08. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING; EQUIPMENT. Important Campaign Information letter announcing that SF605 for LED Step Lighting has been suspended. It has been determined that a change in the procedure is necessary. A second Important Campaign Information letter will be posted when the changes have been made and the campaign is reactivated. |
| SB54-334 | 2020-07-28. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Service Bulletin for Front Lighting Ground Splice Pack Failure. The left and right hood lighting of these vehicles have separate ground paths to the frame and use the same splice pack parts. The splice packs are part of the hood commodity and located near the headlight assemblies. These splice packs can fail, resulting in either the left or right lighting becoming intermittent or inoperative. |
| 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.