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Service bulletin SP-15-21

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 id10060328
Published by NHTSA2016-03-18
Manufacturer's numberSP-15-21
Manufacturer's date2015-05-01
NHTSA componentEQUIPMENT

NHTSA's summary

PREVOST: ON SOME BUSES, THE JUNCTION REAR COMPONENT BOX COVER WOULD BE REPLACED TO PREVENT PREMATURE CORROSION. MODEL X3-45. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
PREVOST X3-452011 to 2013

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