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Service bulletin N222388520

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 id10230642
Published by NHTSA2023-01-26
Manufacturer's numberN222388520
Manufacturer's date2023-01-26
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY; ELECTRICAL SYSTEM

NHTSA's summary

Certain vehicles may have a condition where the starter inner bolt may not be fully torqued. Dealers will inspect and retighten the bolts.

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, Starter

Vehicles listed
CHEVROLET EQUINOX2022
CHEVROLET EXPRESS 25002023 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EXPRESS 35002023 (the catalog's model; the bulletin names a series or trim of it)
GMC SAVANA2022, 2023

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