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Service bulletin 3120

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 id10010109
Published by NHTSA2004-11-04
Manufacturer's number3120
Manufacturer's date2004-01-01
NHTSA componentEQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

NHTSA's summary

ONSTAR CENTER UNABLE TO PERFORM REMOTE DIAGNOSTIC. (2004-2005 CHEVROLET YUKON, 2005 CHEVROLET TRAILBLAZER, 2002, 2003, 2005 BUICK RAINIER, 2005 CHEVROLET EXPRESS VAN, AND 2005 CADILLAC SEVILLE) *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
BUICK CENTURY2004, 2005
BUICK LESABRE2004, 2005
BUICK RENDEZVOUS2004, 2005
CADILLAC DEVILLE2004, 2005
CADILLAC SEVILLE2004
CADILLAC SRX2004, 2005
CHEVROLET CAVALIER2004, 2005
CHEVROLET EXPRESS2004
CHEVROLET SILVERADO2004, 2005
CHEVROLET SUBURBAN2004, 2005
CHEVROLET TAHOE2004, 2005
CHEVROLET TRAILBLAZER2004
CHEVROLET VENTURE2004, 2005
GMC ENVOY2004, 2005
GMC SAVANA2004, 2005
GMC SIERRA2004, 2005
HUMMER H22004, 2005
OLDSMOBILE BRAVADA2004
OLDSMOBILE SILHOUETTE2004
PONTIAC BONNEVILLE2004, 2005
PONTIAC MONTANA2004
PONTIAC MONTANA2005
PONTIAC SUNFIRE2004, 2005
SATURN ION2004, 2005
SATURN VUE2004, 2005

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

Recalls for the same vehicles and component
09V2720002009-07-06. EQUIPMENT ADAPTIVE/MOBILITY
09V2700002009-07-06. EQUIPMENT ADAPTIVE/MOBILITY
08V5190002008-10-06. EQUIPMENT ADAPTIVE/MOBILITY
04V5620002004-11-26. EQUIPMENT ADAPTIVE/MOBILITY
04V1770002004-04-08. EQUIPMENT:OTHER:LABELS
03V5190002003-12-19. 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
PIT53532024-04-01. Service bulletin. XM Audio Traffic And Travel Link Availability And Operation.
1406040052024-02-12. Service bulletin. Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available
PIP5601B2024-02-12. Service bulletin. This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be reviewed to determine the root cause of the concern. If a repair attempt made the concern better but not eliminated or had no affect at all, and are requesting assistance from General Motors Technical Assistance Center record another Pico file and save it to the computer. After the new Pico Oscilloscope data has been saved email the data to General Motors Technical Assistance Center in the subject line include ?Vibration? ?Business Associate Code? and the last 8 of the Vehicle Identification Number.
18-NA-0992024-02-02. Service bulletin. This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
PIT5074P2024-01-29. Service bulletin. This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (J-38125-620H) located in Lear Tray 7 part number 963716-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.
Recalls2024-01-08. Service bulletin. Vehicle Recalls
PIT5074H2023-12-26. Service bulletin. J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.
PIT5074G2023-12-26. Service bulletin. Terminal Test Probe And Replacement Terminal.
PIT4864F2023-12-26. Service bulletin. Information On Requests To Add OnStar Bluetooth Option.
PIT4780R2023-12-26. Service bulletin. Parallel Hybrid Truck (PHT) Part Restriction.