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Service bulletin PIT5384C

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 id10126926
Published by NHTSA2018-01-16
Manufacturer's numberPIT5384C
Manufacturer's date2017-12-05
NHTSA componentENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that may have the OnStar wireless fidelity inoperative. Technician will need to contact General Motors Technical Assistance Center with a scan tool connect to the vehicle for further assistance.

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, Transmission and driveline, Automatic transmission

Vehicles listed
GENERAL MOTORS GENERAL MOTORS

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