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Service bulletin 03-08-46-004M

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 id10137453
Published by NHTSA2018-05-21
Manufacturer's number03-08-46-004M
Manufacturer's date2012-11-09
NHTSA componentCOMMUNICATION; EQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

This informational bulletin provides information on part restriction and ordering process information for onstar vehicle communication interface modules.

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, Equipment and accessories

Vehicles listed
BUICK ENCLAVE2008
BUICK ENCLAVE2011
BUICK ENCORE2013
BUICK LACROSSE2008, 2009
BUICK LUCERNE2007
BUICK REGAL2005
BUICK VERANO2013
CADILLAC CTS2005
CADILLAC CTS2012
CADILLAC ESCALADE2005
CADILLAC ESCALADE2010
CADILLAC ESCALADE2013
CADILLAC ESCALADE ESV2007 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE ESV2011 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2008 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT 15002006 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC SRX2005
CADILLAC SRX2012
CADILLAC STS2006
CHEVROLET AVALANCHE2007
CHEVROLET AVALANCHE2010
CHEVROLET AVALANCHE2013
CHEVROLET AVALANCHE 15002005 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET C SERIES2005 to 2007
CHEVROLET CAMARO2010
CHEVROLET COLORADO2005
CHEVROLET COLORADO2007
CHEVROLET CORVETTE2008
CHEVROLET CORVETTE2010
CHEVROLET CRUZE2012
CHEVROLET EQUINOX2005
CHEVROLET EQUINOX2009
CHEVROLET EXPRESS2005
CHEVROLET EXPRESS2007
CHEVROLET EXPRESS2009
CHEVROLET EXPRESS2012
CHEVROLET IMPALA2006
CHEVROLET IMPALA2010
CHEVROLET MALIBU2005
CHEVROLET MALIBU2008
CHEVROLET ORLANDO2013
CHEVROLET SILVERADO 15002010 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 1500 HD2005 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002005 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002012 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2005, 2006
CHEVROLET T SERIES2005, 2006
CHEVROLET TAHOE2006, 2007
CHEVROLET TAHOE2010
CHEVROLET TRAVERSE2011, 2012
GMC ACADIA2008
GMC C SERIES2005
GMC CANYON2007
GMC CANYON2012
GMC SAVANA2008, 2009
GMC SAVANA2012
GMC SIERRA 1500 HD2005 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002005 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002013 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2011 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2010
GMC YUKON2006, 2007
GMC YUKON2010
GMC YUKON DENALI2006 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI2010 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2006 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2010 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2006
GMC YUKON XL2011
GMC YUKON XL2012 (the catalog's model; the bulletin names a series or trim of it)

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

Recalls for the same vehicles and component
20232102023-04-06. Electrical
23V2470002023-04-06. ELECTRICAL SYSTEM:WIRING
20194632019-09-19. Electrical
20182122018-04-27. Accessories
18V2670002018-04-26. EQUIPMENT
20165972016-11-29. Electrical
16V5070002016-07-05. AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION; ELECTRICAL SYSTEM:WIRING
20163402016-06-30. Electrical
13V5440002015-10-30. EQUIPMENT:OTHER:LABELS
20150022014-12-30. Electrical

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
25-NA-0872025-05-02. Service bulletin. This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
23-NA-0012025-04-28. Service bulletin. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
13-08-116-001K2025-04-25. Service bulletin. The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
15-06-03-001F2025-04-15. Service bulletin. This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
21-NA-0432025-02-12. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
09-06-04-026Z2025-01-23. Service bulletin. This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
PIT5962B2024-12-12. Service bulletin. This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
20-NA-1322024-11-09. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
PIT5698E2024-10-25. Service bulletin. This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
PIP4723J2024-10-25. Service bulletin. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.