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Service bulletin IS-20932A

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 id10199001
Published by NHTSA2021-07-07
Manufacturer's numberIS-20932A
Manufacturer's date2021-06-21
NHTSA componentEQUIPMENT

NHTSA's summary

H3 SERIES ENVIROCARE - IONS AIR SANITIZER REV A

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

Vehicles listed
PREVOST H32009 to 2013
PREVOST H32019 to 2020
PREVOST H3-402009 to 2013
PREVOST H3-412009 to 2019
PREVOST H3-412021 to 2022
PREVOST H3-452009 to 2022

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