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Service bulletin SP15-322A

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 id10131418
Published by NHTSA2018-04-02
Manufacturer's numberSP15-322A
Manufacturer's date2015-05-05
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

For vehicles affected by this bulletin, eliminate connector pin movement and vibration by re-routing the temperature sensor engine harness lead. Also replace the EGR temperature sensor.

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

Vehicles listed
PREVOST X3-452012

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