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Service bulletin IS21-901

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 id10214937
Published by NHTSA2022-07-04
Manufacturer's numberIS21-901
Manufacturer's date2022-06-15
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

X3 SERIES ENVIROCARE - IONS AIR SANITIZER

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, Labels and manuals

Vehicles listed
PREVOST W52009 to 2011
PREVOST WE2009 to 2013
PREVOST X32009 to 2020
PREVOST X3 COACH2020 to 2022
PREVOST X3 COM2020 to 2022
PREVOST X3 COMMUTER2018 to 2019
PREVOST X3-452009 to 2023
PREVOST X3-45 COACH2011 to 2016
PREVOST X3-45 COMMUTER2010 to 2023
PREVOST X3-45 LE MIRAGE COACH2013
PREVOST X3-45 VIP2009 to 2023
PREVOST X3-45 VIP ENTERTAINER2009 to 2018
PREVOST X3-VIP2012 to 2016
PREVOST X3VIP2014 to 2019
PREVOST XL2009 to 2013
PREVOST XL11-452010
PREVOST XL11-45E2009 to 2011
PREVOST XL22009 to 2018
PREVOST XL2 ENTERTAINER2011 to 2013
PREVOST XL2-45 ENTERTAINER2013
PREVOST XLII2009 to 2012
PREVOST XLII-452009 to 2015
PREVOST XLII-45 ENTERTAINER2009 to 2013
PREVOST XLII-45E2009 to 2013

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