# Service bulletin SF678

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.

- Type: Service bulletin
- NHTSA id: 10246177
- Published by NHTSA: 2023\-12\-06
- Manufacturer's number: SF678
- Manufacturer's date: 2023\-11\-13
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

Field Service Campaign for Freightliner Snow Plow Light Harness

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10246177-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10246177-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting

## Vehicles listed

- 2022 to 2023 FREIGHTLINER 108SD
- 2022 to 2024 FREIGHTLINER 114SD

## Recalls for the same vehicles and component

- [2024510](/recalls/tc/2024510.md), 2024-09-10: Lights And Instruments
- [24V668000](/recalls/nhtsa/24V668000.md), 2024-09-10: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; EXTERIOR LIGHTING:BRAKE LIGHTS

## Other bulletins for the same vehicles and component

- [TSB\-54\-334\-FTL](/bulletins/11036683.md), 2026-09-02, Service bulletin: EXTERIOR LIGHTING. Technical Service Bulletin for Front Lighting Ground Splice Pack Failure
- [TSB54\-374\-FTL](/bulletins/11024976.md), 2025-11-05, Service bulletin: EXTERIOR LIGHTING. Technical Service Bulletin for Disconnection of the Headlight Harness from the Headlight Assembly
- [CXA 6\_25\_Headlight wiring](/bulletins/11019792.md), 2025-06-27, Other: EXTERIOR LIGHTING. CX Advocate for Headlamp Wiring Routing Concern \(TSB54\-374\-FTL\)
- [CXA 2\_25\_BB Marker Lights](/bulletins/11014810.md), 2025-03-04, Other: ELECTRICAL SYSTEM; EXTERIOR LIGHTING. CX Advocate for M2 and SD\+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
- [SS3158\-FTL](/bulletins/11011109.md), 2024-12-04, Other: EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Service Solution for M2 and SD\+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
- [SS3118\-FTL](/bulletins/11008509.md), 2024-10-04, Other: EXTERIOR LIGHTING. Service Solution for M2 \& SD Freightliner End of FrameLighting Doesn't Sync with Body Lighting
- [SF678\_V2](/bulletins/10248136.md), 2024-01-05, Service bulletin: EXTERIOR LIGHTING. Revised Field Service Campaign for Freightliner Snow Plow Light Harness
- [ICI23\-053](/bulletins/10248132.md), 2024-01-05, Service bulletin: EXTERIOR LIGHTING. Important Campaign Information Letter for SF678 \- Revised Work Instructions. REVISION: Work instructions have been revised starting with the note prior to step 35. Two parts have been added to the parts table which apply to the single plow connector configuration. The original terminals and seals only applied to the dual plow light connector configuration.
- [FAB150](/bulletins/10193694.md), 2021-05-18, Service bulletin: EXTERIOR LIGHTING; STRUCTURE:BODY:BUMPERS. Freightliner Action Bulletin FAB150 Bumper guide lights

JSON: [/v1/bulletins/10246177](/v1/bulletins/10246177)

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