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Service bulletin IS-18042

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 id10201820
Published by NHTSA2021-10-04
Manufacturer's numberIS-18042
Manufacturer's date2021-09-17
NHTSA componentPOWER TRAIN; ELECTRICAL SYSTEM

NHTSA's summary

EBERSPACHER PREHEATER INSTALLATION In replacement of Spheros & Valeo preheaters

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

Electrical system, Transmission and driveline

Vehicles listed
PREVOST H32011 to 2013
PREVOST H32019
PREVOST H3-452011 to 2014
PREVOST H3-452017 to 2019
PREVOST X32011 to 2019
PREVOST X3-452011 to 2019
PREVOST X3-45 COACH2011 to 2016
PREVOST X3-45 LE MIRAGE COACH2013

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