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Service bulletin SP18-39D

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 id10209742
Published by NHTSA2022-04-05
Manufacturer's numberSP18-39D
Manufacturer's date2022-03-22
NHTSA componentPOWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:MECHANICAL

NHTSA's summary

SCR CONVERTER REPLACEMENT - AFTERTREATMENT SYSTEM

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, Transmission and driveline

Vehicles listed
PREVOST H32019
PREVOST H3-412017 to 2019
PREVOST H3-452017 to 2019
PREVOST H3-45 VIP2017 to 2019
PREVOST H3-VIP2017 to 2019
PREVOST X32017 to 2019
PREVOST X3 COMMUTER2018 to 2019
PREVOST X3-452017 to 2019
PREVOST X3-45 COMMUTER2018 to 2019
PREVOST X3-45 VIP2017 to 2019
PREVOST X3-45 VIP ENTERTAINER2017 to 2018
PREVOST X3VIP2017 to 2019
PREVOST XL22017 to 2018

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