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Service bulletin IS-19906G

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 id10176958
Published by NHTSA2020-07-02
Manufacturer's numberIS-19906G
Manufacturer's date2020-06-25
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM

NHTSA's summary

BOSCH TO DELCO REMY ALTERNATOR INSTALLATION, X3-45 WITH ELECTRIC FAN DRIVE Revision G: Updated MUX parameter value name.

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

Electrical system, Engine

Vehicles listed
PREVOST X3-452017 to 2020

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