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Service bulletin MI20-19B

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 id10188231
Published by NHTSA2021-03-05
Manufacturer's numberMI20-19B
Manufacturer's date2021-02-04
NHTSA componentENGINE AND ENGINE COOLING; EQUIPMENT

NHTSA's summary

INTRODUCING A NEW ENGINE COOLANT INTO PREVOST SERVICE CENTER NETWORK

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, Equipment and accessories

Vehicles listed
PREVOST H32007 to 2013
PREVOST H3 VIP2007 to 2010
PREVOST H3-402007 to 2013
PREVOST H3-412007 to 2019
PREVOST H3-412021
PREVOST H3-452007 to 2021
PREVOST H3-45 VIP2007 to 2021
PREVOST H3-VIP2009 to 2019
PREVOST MTH XLII-45E2009 to 2013
PREVOST W52007 to 2011
PREVOST X32007 to 2020
PREVOST X3 COMMUTER2018 to 2019
PREVOST X3-452007 to 2021
PREVOST X3-45 COACH2011 to 2016
PREVOST X3-45 COMMUTER2018 to 2019
PREVOST X3-45 COMMUTER2021
PREVOST X3-45 LE MIRAGE COACH2013
PREVOST X3-45 VIP2008 to 2021
PREVOST X3-45 VIP ENTERTAINER2008 to 2018
PREVOST X3-VIP2012 to 2016
PREVOST X3VIP2014 to 2019
PREVOST XL2007 to 2013
PREVOST XL11-452010
PREVOST XL11-45E2009 to 2011
PREVOST XL22008 to 2018
PREVOST XL2 ENTERTAINER2011 to 2013
PREVOST XL2-45 ENTERTAINER2013
PREVOST XLII2008 to 2012
PREVOST XLII-452007 to 2015
PREVOST XLII-45 ENTERTAINER2007 to 2013
PREVOST XLII-45 MTH2008
PREVOST XLII-45E2007 to 2013
PREVOST XLII-45E MTH2008

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