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Service bulletin SP15-31C

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 id10131442
Published by NHTSA2018-04-02
Manufacturer's numberSP15-31C
Manufacturer's date2015-09-25
NHTSA componentSUSPENSION

NHTSA's summary

Two cases of Dana I-beam axles were reported to the operations having a minor issue. This special bulletin is targeting a wide array of vehicles to be inspected in order to determine the potential of defect related to this issue.

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

Suspension

Vehicles listed
PREVOST H3-452015

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