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Service bulletin SF676REV

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 id10252335
Published by NHTSA2024-04-02
Manufacturer's numberSF676REV
Manufacturer's date2024-03-08
NHTSA componentSERVICE BRAKES, HYDRAULIC

NHTSA's summary

Revised Field Service Campaign for Braking System Parameter Update. REVISION: MBT Specific Parameter part number and description in step 19.4 has been removed and Figure 17 has been updated.

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

Brakes

Vehicles listed
WESTERN STAR 47X2023 to 2024
WESTERN STAR 49X2023 to 2024

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