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Service bulletin SP15-33A

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 id10124068
Published by NHTSA2017-11-17
Manufacturer's numberSP15-33A
Manufacturer's date2015-06-01
NHTSA componentEQUIPMENT:MECHANICAL; ENGINE

NHTSA's summary

On the vehicles affected by this bulletin, perform the components replacement as described in this document.

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 X3-452011 to 2012

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