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Service bulletin 121202

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 id10002745
Published by NHTSA2003-09-12
Manufacturer's number121202
Manufacturer's date2002-12-12
NHTSA componentEQUIPMENT

NHTSA's summary

REPORTS OF SITUATIONS WHERE THE INCORRECT ONSTAR VIU HAS BEEN INSTALLED IN THE VEHICLE. *TT

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
GMC GMC2000

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