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Emissions F1014-DLR LTR

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)
TypeEmissions
NHTSA id11016322
Published by NHTSA2025-04-02
Manufacturer's numberF1014-DLR LTR
Manufacturer's date2025-03-25
Campaign id or software versionF1014
NHTSA componentENGINE

NHTSA's summary

Emission recall for Western Star DEF Header

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.