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Service bulletin TSB-031921

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 id10189273
Published by NHTSA2021-03-24
Manufacturer's numberTSB-031921
Manufacturer's date2021-03-23
NHTSA componentVISIBILITY

NHTSA's summary

We are requesting customers and dealers to test the frit on the glued in side windows and if it is bad, request a new window which will come from a different manufacturer.

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

Glass, wipers and mirrors

Vehicles listed
ROSENBAUER COMMANDER2020
ROSENBAUER WARRIOR2020

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