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Service bulletin CALWS91-001

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 id10187597
Published by NHTSA2021-02-27
Manufacturer's numberCALWS91-001
Manufacturer's date2021-02-02
NHTSA componentEQUIPMENT; SEATS

NHTSA's summary

Customer Advisory Letter for Western Star 49X Seat Mismatch. Certain Western Star 49X vehicles equipped with driver and passenger seats that may not match in color, material, or pattern.

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

Equipment and accessories, Seats

Vehicles listed
WESTERN STAR 49X2021

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