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Service campaign SF702-Bulletin

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 campaign
NHTSA id11008504
Published by NHTSA2024-10-04
Manufacturer's numberSF702-Bulletin
Manufacturer's date2024-09-30
Campaign id or software versionSF702
NHTSA componentENGINE

NHTSA's summary

Field Service Campaign for Chrome Exhaust Elbows

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

Engine

Vehicles listed
WESTERN STAR 47X2025
WESTERN STAR 49X2025

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