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Service bulletin SF671

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10251207
Published by NHTSA2024-03-06
Manufacturer's numberSF671
Manufacturer's date2024-02-21
NHTSA componentSTRUCTURE

NHTSA's summary

Revised Field Service Campaign for Beverage Body Frame Rail 50 KSI. REVISION: If you find modifications to the chassis, please submit a WSC Inquiry before beginning any additional work.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22015 to 2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.