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Service bulletin SP15-23

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 id10131421
Published by NHTSA2018-04-02
Manufacturer's numberSP15-23
Manufacturer's date2015-05-06
NHTSA componentSUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE; STEERING

NHTSA's summary

On the vehicles affected by this bulletin, the bolts of the steer lever might not be per specifications. Inspect per procedure below and replace as needed.

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

Steering, Suspension

Vehicles listed
PREVOST H3-45 VIP2015
PREVOST X3VIP2015

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