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Service bulletin 510

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 id10016244
Published by NHTSA2005-09-03
Manufacturer's number510
Manufacturer's date2003-10-01
NHTSA componentEQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

NHTSA's summary

UPGRADING FACTORY INSTALLED ONSTAR GEN 2.0 EQUIPPED VEHICLES TO GEN 2.6-NOT THESE CORRECTIONS TO BULLETIN 010846008. ALL VEHICLES INVOLVED WITH THIS UPGRADE HAVE THE FACTORY INSTALLED OPTION ONSTAR SYSTEM AND NOT THE DEALER INSTALLED UNIT. GM *SC

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
UNKNOWN UNKNOWN

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