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Service bulletin SP14-17

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 id10120441
Published by NHTSA2017-10-21
Manufacturer's numberSP14-17
Manufacturer's date2014-03-14
NHTSA componentWHEELS:LUGS/NUTS/BOLTS/STUDS

NHTSA's summary

Inspect the wall anchor bolts. Make sure the washers under bolt head are locking washers and not flat washer.

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

Wheels, Wheel nuts and studs

Vehicles listed
PREVOST H3-452014
PREVOST X32014

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