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Service bulletin 03-08-46-004O

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 id10138623
Published by NHTSA2018-05-29
Manufacturer's number03-08-46-004O
Manufacturer's date2014-02-17
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

This informational bulletin provides information on part restriction and ordering of Onstar vehicle communication 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

Equipment and accessories, Labels and manuals

Vehicles listed
BUICK ENCLAVE2013, 2014, 2015
BUICK ENCORE2013, 2014, 2015
BUICK LACROSSE2013, 2014, 2015
BUICK REGAL2013, 2014, 2015
BUICK VERANO2013, 2014, 2015
CADILLAC ATS2013, 2014, 2015
CADILLAC CTS2013, 2014, 2015
CADILLAC ELR2014, 2015
CADILLAC ESCALADE2013, 2014, 2015
CADILLAC ESCALADE ESV2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2013 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC SRX2013, 2014, 2015
CADILLAC XTS2013, 2014, 2015
CHEVROLET AVALANCHE2013
CHEVROLET CAMARO2013, 2014, 2015
CHEVROLET CAPRICE2013 to 2015
CHEVROLET CAPTIVA2013 to 2015
CHEVROLET CHEVEROLET SS2014 to 2015
CHEVROLET COLORADO2015
CHEVROLET CORVETTE2013, 2014, 2015
CHEVROLET CRUZE2013, 2014, 2015
CHEVROLET EQUINOX2013, 2014, 2015
CHEVROLET EXPRESS2013, 2014, 2015
CHEVROLET IMPALA2013, 2014, 2015
CHEVROLET MALIBU2013, 2014, 2015
CHEVROLET SILVERADO 15002014 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002013 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SONIC2013, 2014, 2015
CHEVROLET SPARK2013, 2014, 2015
CHEVROLET SPARK EV2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2013, 2014, 2015
CHEVROLET TAHOE2013, 2014, 2015
CHEVROLET TRAVERSE2013, 2014, 2015
CHEVROLET TRAX2014, 2015
CHEVROLET VOLT2013, 2014, 2015
GMC ACADIA2013, 2014, 2015
GMC CANYON2015
GMC SAVANA2013, 2014, 2015
GMC SIERRA 15002014 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2013 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2013, 2014, 2015
GMC YUKON2013, 2014, 2015
GMC YUKON DENALI2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2015

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

Recalls for the same vehicles and component
20182122018-04-27. Accessories
18V2670002018-04-26. EQUIPMENT
13V5440002015-10-30. EQUIPMENT:OTHER:LABELS
14V7060002014-11-05. EQUIPMENT ADAPTIVE/MOBILITY
20142742014-07-03. Accessories
14V4170002014-07-02. EQUIPMENT:ELECTRICAL
14V3450002014-06-18. EQUIPMENT; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
20142162014-06-06. Accessories
20134602013-12-20. Accessories
13V4630002013-09-26. EQUIPMENT:OTHER:LABELS

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
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PI0488C2024-05-06. Service bulletin. Diagnostic Information for Transmission.
PI0476A2024-05-06. Service bulletin. Revised Installation Instructions for Accessory Windbreak.
PI0408A2024-05-06. Service bulletin. Information on Tire Rotation Recommendations.
PI0718B2024-04-29. Service bulletin. Audio System Speaker Rattle, Buzz Noise, Poor Sound
PI0693C2024-04-29. Service bulletin. Unable to Access MP3 Files on CD, Bluetooth Connectivity, No Audio After a Bluetooth CALL.
PI0688F2024-04-29. Service bulletin. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call.
PI0688E2024-04-29. Service bulletin. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call.
PI0688D2024-04-29. Service bulletin. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call.
PI0663F2024-04-29. Service bulletin. Factory Settings Option Inoperable, Radio Display Information May Not Match.