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2002 Oldsmobile Aurora TSBs

382 Technical Service Bulletins across 15 categories

Engine

139 bulletins
636450

CONCERNS WITH LOSS OF ENGINE POWER, INOPERATIVE CRUISE CONTROL WITH THE BATTERY WARNING LIGHT STAYING ON.

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*TT

635008

SOME CUSTOMERS MAY COMMENT THAT THE SERVICE ENGINE SOON (SES) INDICATOR IS ILLUMINATED AND THAT WHILE THE LIGHT IS...

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ILLUMINATED, TRANSMISSION SHIFTS ARE EXTREMELY HARSH. *TT

634945

INFORMATION ON INSPECTING THE JULIAN DATE CODE OF TORQUE CONVERTER CLUTCH PLUSE WIDTH MODULATED VALVE ASSEMBLY.

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*TT

634931

SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0716 AND / OR P0717, P0730, P0753, P0758, P1860, P1887 OR...

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OTHER MISCELLANEOUS TRANSMISSION TROUBLE CODES SET. *TT

634719

SERVICE ENGINE SOON OR CHECK ENGINE SOON MALFUNCTION INDICATOR LAMP BEING ILLUMINATED.

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*TT 02-06-04-024E NOT YET RECEIVED. *TT

631267

INCORRECT TRANSMISSION SHIFTS, POOR PERFORMANCE OF ENGINE, TRANSMISSION SLIPPING, SES LAMP ILLUMINATED, DIAGNOSTIC TROUBLE CODES P0756 AND P0757.

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*SLC UPDATE. *TT

628862

SOME CUSTOMERS MAY COMPLAIN THAT THE SERVICE ENGINE SOON (SES) INDICATOR IS ILLUMINATED WITH HARSH TRANSMISSION SHIFTS.

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*TT

628137

SUBJECT REGARDING DRIVABILITY COMPLAINTS AND A CHECK ENGINE LIGHT.

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*TT

11014455

This Preliminary Information communication provides information to the technician about vehicles that have an unusual...

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noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.

11007744

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

11007743

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

11004761

This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...

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conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

10252735

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with...

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conductive finish.

10251890

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...

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conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

10250775

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...

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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

10249980

This Preliminary Information communication provides information to the technician about vibration complaints that are...

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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.

10249579

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

10247780

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

10242298

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...

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vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10242262

This service bulletin provides graphics, information and guidelines for engine component wear to assist service...

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personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

10240793

This Preliminary Information communication provides information to the technician about vehicles that have an unusual...

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noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.

10236164

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...

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vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10235802

This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...

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issue.

10234141

This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...

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issue.

10232811

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...

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vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10230697

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

10227056

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...

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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

10224309

This Preliminary Information communication provides information to the technician that General Motors and General Motors...

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of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole authorized provider of a certification confirmation letter which helps our customers identify if their vehicles meets the required USA regulatory standards necessary for importation into the USA.

10224273

This Preliminary Information communication provides information to the technician to not remove the torque converter...

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bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an automatic transmission.

10216361

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

10213818

This Preliminary Information communication provides information to the technician about vehicles that have an unusual...

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noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.

10209980

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...

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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

10206726

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...

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vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10201310

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits.

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Technicians shouldrefer to Service Information for information regarding most accessories. Technicians mayalso contact PARTECHand/orthe Techline Customer Support Center for additional support.

10197294

This Preliminary Information communication provides information to the technician about vehicles that have an unusual...

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noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.

10193450

This Preliminary Information communication provides information to the technician to not remove the torque converter...

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bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an automatic transmission.

10190932

Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels.

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GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's coatings, using recommended procedures, is allowed. Evaluating Damage In evaluating damage, it is the GM Dealer's responsibility to inspect the wheel for corrosion, scrapes, gouges, etc. The Dealer must insure that such damage is not deeper than what can be sanded or polished off. The wheel must be inspected for cracks. If cracks are found, discard the wheel. Any wheels with bent rim flanges must not be repaired or refinished. Wheels that have been refinished by an outside company must be returned to the same vehicle. The Dealer must record the wheel ID stamp or the cast date on the wheel in order to assure this requirement. Refer to Refinisher's Responsibility Outside Company later in this bulletin.

10190931

Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels.

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GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's coatings, using recommended procedures, is allowed. Evaluating Damage In evaluating damage, it is the GM Dealer's responsibility to inspect the wheel for corrosion, scrapes, gouges, etc. The Dealer must insure that such damage is not deeper than what can be sanded or polished off. The wheel must be inspected for cracks. If cracks are found, discard the wheel. Any wheels with bent rim flanges must not be repaired or refinished. Wheels that have been refinished by an outside company must be returned to the same vehicle. The Dealer must record the wheel ID stamp or the cast date on the wheel in order to assure this requirement. Refer to Refinisher's Responsibility Outside Company later in this bulletin.

10190437

This Preliminary Information communication provides information to the technician about engine block of possible...

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cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.

10190417

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

10182545

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...

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vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10178385

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

10178376

This Preliminary Information communication provides information to the technician that General Motors and General Motors...

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of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole authorized provider of a certification confirmation letter which helps our customers identify if their vehicles meets the required USA regulatory standards necessary for importation into the USA.

10178306

This Preliminary Information communication provides information to the technician that General Motors and General Motors...

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of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole authorized provider of a certification confirmation letter which helps our customers identify if their vehicles meets the required USA regulatory standards necessary for importation into the USA.

10176607

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...

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conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

10176326

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...

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vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10172305

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits.

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Technicians shouldrefer to Service Information for information regarding most accessories. Technicians mayalso contact PARTECHand/orthe Techline Customer Support Center for additional support.

10171878

This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to...

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correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

10171280

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

10167437

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

10167434

This Preliminary Information communication provides information to the technician about vibration complaints that are...

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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.

10165874

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits.

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Technicians shouldrefer to Service Information for information regarding most accessories. Technicians mayalso contact PARTECHand/orthe Techline Customer Support Center for additional support.

10163659

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits.

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Technicians shouldrefer to Service Information for information regarding most accessories. Technicians mayalso contact Partechand/orthe Techline Customer Support Center for additional support.

10163268

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with...

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conductive finish.

10161932

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains...

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how toptier fuels should be used to reduce carbon build up.

10160987

This Preliminary Information communication provides information to the technician to not remove the torque converter...

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bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an automatic transmission.

10156999

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

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system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

10156990

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits.

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Technicians should refer to Service Information for information regarding most accessories. Technicians may also contact Partech and/or the Techline Customer Support Center for additional support.

10154566

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

10154306

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

10154299

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...

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vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

10147367

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

10144451

This Preliminary Information communication provides information to the technician about engine block of possible...

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cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.

10143449

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

10139422

This preliminary informational bulletin provides technicians an engine repair tip for installation of pistons.

10139066

This informational bulletin provides information for Engine Squealing Type Noise on Start-up or Vibration Condition.

10137727

This Preliminary Information communication provides information to the technician about engine block of possible...

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cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.

10137635

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains...

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how toptier fuels should be used to reduce carbon build up.

10137601

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk...

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on engine surfaces.

10135356

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.

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Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

10135342

This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size...

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trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. It is recommended to inspect for a poor crimp on the grounds ring terminal at the engine block for the bank with the concern and repair the wire.

10135322

This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size...

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trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. It is recommended to inspect for a poor crimp on the grounds ring terminal at the engine block for the bank with the concern and repair the wire.

10129073

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.

10127238

This Preliminary Information communication provides information to the technician about vehicles that the incoming...

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caller ID may no longer be available or displayed after the Canada OnStar upgrade. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

10127230

This Preliminary Information communication provides information to the technician to help determine if the vehicle is...

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equipped with factory or aftermarket Compressed Natural Gas, Liquefied Petroleum Gas, or Bi-Fuel Systems. Technician will check for the Vehicle Emission Control Information Label. By using the engine Regular Production Option Code as well as the Vehicle Emission Control Information Label, technician can confirm the vehicle has a factory installed alternative fuel system or who the manufacturer is of the aftermarket fuel system.

10118233

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats.

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Technician can check Service Information for some accessories. Technician can also contact Partect for assistance. Technician can also contact Techline Customer Support Center for programming issues.

10116534

This informational bulletin provides information on OnStar VCIM is currently restricted parts.

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By working closely with our dealers and technicians, through the part restriction process, the General Motors team will gain a better understanding of any field concerns that may develop.

10115143

This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size...

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trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. It is recommended to inspect for a poor crimp on the grounds ring terminal at the engine block for the bank with the concern and repair the wire.

10115026

This Preliminary Information communication provides information to the technician about vehicles that may have the...

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OnStar wireless fidelity inoperative. Technician will need to contact General Motors Technical Assistance Center with a scan tool connect to the vehicle for further assistance.

10115016

This Preliminary Information communication provides information to the technician about vehicles that are unable to...

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receive OnStar Hands Free Calling calls and or the OnStar center is unable to perform remote services. Technician will need to push the OnStar Blue button and verify the system successfully connects to an advisor. Place an outbound personal call from the vehicle and verify it connects. Place an inbound call to the vehicle making sure to dial using the 11 digit phone number (1 + area code + number). If outbound calls can be placed and only incoming calls fail. Cycle power to the Vehicle Communication Interface Module and retest inbound call to the vehicle. If the power cycle corrects the concern and the module manufacturer is continental, replace the Vehicle Communication Interface Module. If the power cycle corrects the concern and the module manufacturer is LG, please record information from the latest version of PIC4310 and call General Motors Technical Assistance Center for further assistance. If the concern is still present after the power cycle, please record information from the latest version of PIC4310 and call General Motors Technical Assistance Center for further assistance.

10114980

This Preliminary Information communication provides information to the technician about vehicles that when dialing...

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certain numbers using OnStar Hands-free Calling, the audio is distorted or has poor quality after performing the OnStar Canada Upgrade. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

10114954

This Preliminary Information communication provides information to the technician about vehicles that have a Service...

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Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Technician will need to review Techlink article from May 2013 titled "Using the Evaporative Emissions System Tester" Technician will need to follow these steps to help diagnose the issue. First after the P0442 has been verified do not disturb any of the fuel system components. The technician now can use the scan tool to close the Evaporative Emissions System. If possible change the tank pressure sensor units from inch_H2O to milimeter_Hg for better resolution. Now the vehicle can be stared to monitor the tank pressure sensor output value for approximately two minutes. If the tank pressure sensor value does change, pressurize the fuel tank side of the purge solenoid with the GE 41413-A / J 41413-A and the necessary adaptors. Now add smoke and allow pressure to stabilize for 2 minutes. If smoke is allowed to pass through the purge solenoid, replace the purge solenoid. If the tank pressure sensor value does not change, then install CH-48096 adaptor between the purge line from the canister and the purge solenoid. With the Evaporative Emissions System closed, pressurize the system through the CH-48096 adaptor and allow the system to completely stabilize, by observing the Press / Vac Gauge for a minimum of 5 minutes. Now add smoke to the system with GE 41413-A / J 41413-A after system stabilization. Now inspect the purge solenoid, engine side, fuel cap, canister vent solenoid filter and any line quick connects. When the leak is unable to be located, test under a vacuum condition. his type of leak may be detected by using the scan tool Purge/Seal function to create a vacuum in the Evaporative Emissions System and then observe the FTP sensor parameter for vacuum decay.

10114894

This Preliminary Information communication provides information to the technician about vibration complaints that are...

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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.

10114842

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats.

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Technician can check Service Information for some accessories. Technician can also contact Partect for assistance. Technician can also contact Techline Customer Support Center for programming issues.

10114831

This Preliminary Information communication provides information to the technician about engine block that have a...

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possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, an out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.

10114824

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

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system that has progression tones when pressing the blue or red button. Technician will need to contact General Motors Technical Assistance Center with the scan tool data from the OnStar system.

10114746

This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction...

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Indicator Lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. Technician will need to perform published Service Information diagnostics. If technician finds carbon an upper engine and valve cleaning should be performed.

10114470

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

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system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

10114342

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

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system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

10113921

This Preliminary Information communication advises the technician after the OnStar Canada upgrade the OnStar Vehicle...

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Diagnostic Email report is inoperative. Please communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

10113914

This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size...

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trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. It is recommended to inspect for a poor crimp on the coil grounds ring terminal at the engine block for the bank with the concern and repair the wire.

10113456

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

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system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

10113437

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles...

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that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Technician verifies there are no Diagnostic Trouble Codes are present in the Antilock Braking System and Vehicle Communication Interface Module of the vehicle. If no Diagnostic Trouble Codes found call OnStar using the Blue button on the OnStar key pad and ask the advisor for a turn by turn route. Also make a OnStar personal call and a call into the vehicle. If normal diagnostics do not lead to a resolution technician will need to call General Motors Technical Assistance Center for further assistance.

10113418

This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction...

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Indicator Lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. Technician will need to perform published Service Information diagnostics. If technician finds carbon, an upper engine and valve cleaning should be performed. Update added part numbers for the cleaner and model years.

10113416

This Preliminary Information communication provides information to the technician about vibration complaints that are...

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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.

10113227

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats.

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Technician can check Service Information for some accessories. Technician can also contact Partech for assistance.

10113199

This Preliminary Information communication provides information to the technician about vehicles that the OnStar system will not connect.

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Technician should record module info per the latest version of PIC4310 and contact General Motors Technical Assistance Center.

10113074

This Preliminary Information communication provides information to the technician that after replacing the Instrument...

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Panel Cluster the exchange center is unable to program the actual mileage on the odometer or the actual mileage is unknown. Dealer will need to follow dealer to the General Motors service policies and procedures manual section 3.2.4 odometer servicing.

10112885

This Preliminary Information communication advises the technician that a noise or a vibration in the vehicle that seems...

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to be abnormal may not have been there when the vehicle was purchased. Technician should look for Non - General Motors aftermarket accessories installed on the vehicle that can cause these issues.

10112607

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

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system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

10112560

This Preliminary Information communication provides information to the technician about brake rotors on new vehicles and...

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replacement parts from General Motors Service Parts Operations. Technician should be advised the costing should not be removed from the brake rotor it will wear off with normal brake usage. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.

10112494

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts.

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Technician can check Service Information for some accessories. Technician can also contact Partech for assistance.

10112331

This Preliminary Information communication provides information to the technician about engine block of possible...

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cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.

10112160

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats.

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Technician can check Service Information for some accessories. Technician can also contact Partect for assistance. Technician can also contact Techline Customer Support Center for programming issues.

10112137

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

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system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

10112116

This Preliminary Information communication provides information to the technician about engine block of possible...

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cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure.

10111997

This Preliminary Information communication advises the technician that a noise or a vibration in the vehicle that seems...

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to be abnormal may not have been there when the vehicle was purchased. Technician should look for Non - General Motors aftermarket accessories installed on the vehicle that can cause these issues.

10111927

This Preliminary Information communication provides information to the technician about vehicles that have a Service...

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Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Technician will need to review Techlink article from May 2013 titled "Using the Evaporative Emissions System Tester" Technician will need to follow these steps to help diagnose the issue. First after the P0442 has been verified do not disturb any of the fuel system components. The technician now can use the scan tool to close the Evaporative Emissions System. If possible change the tank pressure sensor units from inch_H2O to milimeter_Hg for better resolution. Now the vehicle can be stared to monitor the tank pressure sensor output value for approximately two minutes. If the tank pressure sensor value does change, pressurize the fuel tank side of the purge solenoid with the GE 41413-A / J 41413-A and the necessary adaptors. Now add smoke and allow pressure to stabilize for 2 minutes. If smoke is allowed to pass through the purge solenoid, replace the purge solenoid. If the tank pressure sensor value does not change, then install CH-48096 adaptor between the purge line from the canister and the purge solenoid. With the Evaporative Emissions System closed, pressurize the system through the CH-48096 adaptor and allow the system to completely stabilize, by observing the Press / Vac Gauge for a minimum of 5 minutes. Now add smoke to the system with GE 41413-A / J 41413-A after system stabilization. Now inspect the purge solenoid, engine side, fuel cap, canister vent solenoid filter and any line quick connects. When the leak is unable to be located, test under a vacuum condition. his type of leak may be detected by using the scan tool Purge/Seal function to create a vacuum in the Evaporative Emissions System and then observe the FTP sensor parameter for vacuum decay.

10111894

This Preliminary Information communication provides information to the technician that General Motors and General Motors...

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of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole authorized provider of a certification confirmation letter which helps our customers identify if their vehicles meets the required USA regulatory standards necessary for importation into the USA.

10111810

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats.

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Technician can check Service Information for some accessories. Technician can also contact Partect for assistance. Technician can also contact Techline Customer Support Center for programming issues.

10111715

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic...

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Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface control module. Engineering has determined that this code will only display in history on the scan tool and will not cause issues with OnStar system operation.

10099252

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE A MALFUNCTION...

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INDICATOR LAMP ON OR ENGINE MISFIRE, ROUGH IDLE, EXTENDED CRANK, OR CRANK NO START IN SOME CASES. TECHNICIAN WILL NEED TO PERFORM PUBLISHED SERVICE INFORMATION DIAGNOSTICS. IF TECHNICIAN FINDS CARBON, AN UPPER ENGINE AND VALVE CLEANING SHOULD BE PERFORMED.

10083489

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN.

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A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. DEALER IS TO CALL GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE IF THE CONCERN IS STILL PRESENT.

10082869

THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ON HOW TO INSTALL PISTONS AND SUGGEST WHAT TOOLS TO USE.

10082814

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE...

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GASKET SEALING SURFACES.

10078734

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN.

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A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. DEALER IS TO CALL GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE IF THE CONCERN IS STILL PRESENT.

10042986

GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES...

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REGARDING THE ADJUSTABLE COMFORT AND CUSTOM UPHOLSTERY OF THE DRIVER AND THE PASSENGER HEAD RESTRAINT. *PE

10027804

GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION.

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*PE UPDATED 2/17/09. *PE

10018567

ENGINE LIFTER TICK NOISE.

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*TT

10016464

WIRE HARNESS MAY BE STRETCHED, OR THE PCS MAY NOT BE ORIENTED IN THE SAME POSITION, AFTER INSTALLING A SERVICE REPLACEMENT VALVE BODY ASSEMBLY.

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GM TECH LINK. *TT

10013179

FUEL TANK VAPOR VALVE.

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*EH

10013177

SERVICE ENGINE LIGHT ON TO SOON.

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*EH

10012152

INCORRECT TRANSMISSION SHIFTS POOR ENGINE PERFORMANCE HARSH 1-2 UPSHIFTS SLIPS 1ST AND REVERSE TORQUE CONVERTER CLUTCH...

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STUCK OFF ON DIAGNOSTIC TROUBLE CODE P0730, P0756, P0757, P0741, P0742. *EH *TT

10011216

SERVICE ENGINE SOON (SES) LIGHT ON, DIAGNOSTIC TROUBLE CODE (DTC) P0741, TORQUE CONVERTER CLUTCH (TCC) EXCESSIVE SLIP, TRANSAXLE CHUGGLE, SLIP/SURGE.

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*TT

10010237

SERVICE VME 01-04 VEHICLE EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSION 4T65E TRANSMISSION VALVE BODY INSPECTION PROCEDURE.

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(TO INCLUDE 2004 PONTIAC AZTEC) *SC ALL 2001 - 2006 PASSENGER VEHICLES WITH 4T65E TRANSAXLE. *TT

10009634

SERVICE ENGINE SOON (SES) LIGHT ON, SES LIGHT ON AND CHUGGLE OR SURGE.

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DIAGNOSTIC TROUBLE CODE P0741 (TCC STUCK OFF). *TT

10009476

AN INTERMITTENT DEAD BATTERY, INTERMITTENT COOLANT FAN RUNNING WITH THE ENGINE BEING SHUT OFF FOR SOMETIME OR AN...

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MALFUNCTION INDICATOR LAMP SETTING A CODE P0480. *TT

10007731

4T80E MH1 SERVICE ENGINE SOON (SES) LIGHT ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0741 (TCC STUCK OFF).

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*TT

10006307

4.0L L47, 4.6L LD8, L37, LH2 ENGINE COOLANT OR OIL LEAK.*MR

10005167

LOSS OF ENGINE COOLANT.

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*TT

10004756

FIRM TRANSMISSION SHIFTS, SHUDDER/CHUGGLE, TRANSMISSION WON'T DOWNSHIFT ON DECELERATION, SERVICE ENGINE SOON LIGHT...

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ILLUMINATED, DIAGNOSTIC TROUBLE CODE P0742 SET. *TT UPDATE. *TT

10004755

SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0716 AND / OR P0717, P0730, P0753, P0758, P1860, P1887 OR...

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OTHER MISCELLANEOUS TRANSMISSION TROUBLE CODES SET. *TT

10004114

4.6L, LD8, L37, 4.0L, L47 ENGINES NORTHSTARS OIL CONSUMPTION.

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SERVICE VME. *TT

10003732

INFORMATION ABOUT AN UPCOMING PRODUCT SAFETY RECALL REGARDING VEHICLES EQUIPPED WITH HIGH OUTPUT ENGINES HAVING A FUEL...

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TANK PRESSURE SENSOR THAT MAY MALFUNCTION. *TT

10002890

ENGINE COLD/KNOCK/TICK NOISE.

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*TT

10002371

LOSS OF ENGINE COOLANT.

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*TT

10002370

LOSS OF ENGINE COOLANT.

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*TT

10001915

PRODUCT FIELD INFORMATION REGARDING ENGINE MISFIRE CONDITION DUE TO A LOSS OF SIGNAL FROM THE POWER TRAIN MODULE, PTM, TO THE IGNITION COIL.

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*TT *JB

10001238

ENGINE MISFIRE CONDITION DUE TO A LOSS OF SIGNAL FROM THE POWERTRAIN CONTROL MODULE (PCM) TO THE IGNITION COILS.

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EMISSION RECALL. *TT

Other

81 bulletins
634954

SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P0713.

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*TT

634917

CONCERNS WITH TILT SETTERING COLUMN STICKING IN POSITION AND UNABLE TO RELEASE.

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*TT

634803

SOME CUSTOMERS MAY COMMENT ON A CLUNK TYPE NOISE COMING FROM THE FRONT OF THE VEHICLE DURING A TURNING MANEUVER.

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*TT

634678

SUBJECT REGARDNG THE ADDITION OF DIAGNOSTIC TROUBLE CODE U1500 FOR GENERATION 4 ONSTAR.

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*TT

634672

SUBJECT REGARDING FRONT SEAT BACK SQUEAK.

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*TT

629801

SUBJECT REGARDING CUSTOMER COMPLAINTS OF SPIKE IN THE TCC SOLENOID, WITH DIAGNOSTIC TROUBLE CODES SET.

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*TT

628828

SOME OWNERS MAY COMMENT ON AN AUDIBLE MOAN/SQUAWK TYPE NOISE THAT IS HEARD DURING LOW SPEED TURNING MANEUVERS.

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*TT

628147

INFORMATION ON KEY FOBS.

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*TT

627851

INFORMATION REGARDING RIDE HEIGHT APPEARS LOW WITH REAR OF VEHICLE LOADED/ELECTRONIC LEVEL CONTROL DOES NOT OPERATE PROPERLY.

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*YH

627673

INFORMATION REGARDING CLUNK NOISE FROM FRONT OF VEHICLE DURING TURNING.

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*YH *TT

627544

INFORMATION REGARDING THE FRONT HEATED SEAT BEING INOPERATIVE.

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*YH

11020816

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

11004557

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...

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Allegation Resolution (PAR) claim.

10245951

Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States.

10245950

Canadian Customers Unable To Place Calls In The United States

10191191

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...

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Allegation Resolution (PAR) claim.

10180299

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...

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Allegation Resolution (PAR) claim.

10178387

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change.

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Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is missing needle bearings. Be sure to clean the oil drains to retrieve the needle bearings. Each roller rocker has 66 bearings.

10168207

This informational bulletin provides information for dealers how to submit a product information report (PIR) (Canada...

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Only).

10166666

This informational bulletin provides information for the GM of Canada OnStar Cellular Communication Upgrade to 3G/4G LTE...

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for vehicles that may need an upgrade.

10160983

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change.

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Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is missing needle bearings. Be sure to clean the oil drains to retrieve the needle bearings. Each roller rocker has 66 bearings.

10151869

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles.

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A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.

10150627

This information bulletin provides the dealers on how to submit a product information report.

10147401

This Preliminary information communicates

10142208

This information bulletin provides the dealers on how to submit a product information report.

10141371

This Preliminary Information communication provides information to the technician about connectivity concerns when...

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connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Apple USB cable.

10140437

This information bulletin provides the technician the information on how to properly clean a metal surface using the...

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correct tool.

10140367

This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a...

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vehicle.

10140363

This information bulletin provides the dealers on how to submit a product information report.

10139067

This informational bulletin provides a revision for 11-00-89-005D to add additional Mandatory Minimum Tables and...

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additional information concerning Policy decision making.

10138592

This information bulletin provides the technician the information on how to properly clean a metal surface using the...

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correct tool.

10138582

This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a...

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vehicle.

10138578

This information bulletin provides the dealers on how to submit a product information report.

10138019

This informational bulletin provides information for the GM of Canada OnStar Cellular Communication Upgrade to 3G/4G LTE...

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for vehicles that may need an upgrade.

10137842

This information bulletin provides the technician the information on how to properly clean a metal surface using the...

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correct tool.

10137832

This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a...

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vehicle.

10137828

This information bulletin provides the dealers on how to submit a product information report.

10137787

This information bulletin provides the dealers on how to submit a product information report.

10137249

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

10137246

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

10135417

This informational bulletin provides information to dealership personnel on upgrading certain OnStar...

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Analog/Digital-Ready Systems to OnStar Generation 6 Digital-Capable System.

10135218

This informational bulletin is to assist with the identification of issues that are not considered warrantable.

10133103

This informational bulletin provides directions on submitting different PIRs

10130627

This technical bulletin provides a revision of 99-04-20-002G to add 2013-2014 model years.

10129097

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change.

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Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is missing needle bearings. Be sure to clean the oil drains to retrieve the needle bearings. Each roller rocker has 66 bearings.

10129051

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...

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issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components.

10126171

This informational bulletin provides a step by step procedure on how to properly use the GM chemicals to eliminate...

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unwanted odors in vehicles and which products to use for each application.

10123222

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles.

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A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.

10116891

This informational bulletin provides information on Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S.

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Only)

10116863

This informational bulletin provides information on Behavior of Non-Upgraded OnStar Equipped Vehicles Operating in...

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Canada after Decommissioning of 2G CDMA Cellular Networks

10116589

This informational bulletin provides information for dealers how to submit a product information report.

10114979

This Preliminary Information communication advises the technician that if OnStar is unable to configure the vehicle...

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after the OnStar 15-08-44-001 upgrade and Onstar receives a 118 error code when attempting to configure the vehicle. Dealers should receive a sheet with the kit that provides steps to assist with handling this error. Dealer will follow one of the listed steps to resolve the issue. If there are still configuration issues, please contact the OnStar Technical Assistance Centre for assistance.

10114977

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles.

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A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.

10114759

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles.

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A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.

10114474

This Preliminary Information communication provides information to the technician about connectivity concerns when...

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connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Apple USB cable.

10113892

This Preliminary Information communication advises the technician that if OnStar is unable to configure the vehicle...

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after the OnStar 15-08-44-001 upgrade and Onstar receives a 118 error code when attempting to configure the vehicle. Dealers should receive a sheet with the kit that provides steps to assist with handling this error. Dealer will follow one of the listed steps to resolve the issue. If there are still configuration issues, please contact the OnStar Technical Assistance Centre for assistance.

10113784

This informational bulletin provides information to dealership personnel on upgrading certain OnStar...

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Analog/Digital-Ready Systems to OnStar Generation 6 Digital-Capable System.

10113720

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

10113687

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

10113654

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

10113652

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

10112641

This Preliminary Information communication provides information to the technician that fluid contamination may be...

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directed to one of the following testing centers according to the type of fluid needing testing. Dealer should send the correct fluid to the proper testing center.

10112251

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change.

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Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is missing needle bearings. Be sure to clean the oil drains to retrieve the needle bearings. Each roller rocker has 66 bearings.

10111964

This Preliminary Information communication provides information to the technician about vehicles that have the OnStar...

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system does not respond properly to some numbers and/or voice commands. Dealer should direct the customer to review the operational characteristics in the OnStar Users Guide.

10111850

This Preliminary Information communication provides information to the technician about vehicles that when a Canadian...

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customer may comment that when they travel to the United States, they are unable to connect to OnStar or use hands free calling. Dealer can advise the customer that the existing cell phone provider not having roaming agreements in areas outside of Canada. At this time, a customer has the option of contacting OnStar to have a 500 number loaded for OnStar operation while in the United States.

10096026

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT FINDING NEEDLE BEARINGS DURING AN OIL CHANGE.

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TECHNICIAN WILL GAIN ACCESS TO THE ROLLER ROCKERS TO INSPECT THEM. ONLY REPLACE THE ROLLER ROCKER THAT IS MISSING NEEDLE BEARINGS. BE SURE TO CLEAN THE OIL DRAINS TO RETRIEVE THE NEEDLE BEARINGS. EACH ROLLER ROCKER HAS 66 BEARINGS.

10089229

THIS INFORMATIONAL BULLETIN PROVODES INFORMATION ON THE GM OF CANADA ONSTAR CELLULAR COMMUNICATION UPGRADE.

10083884

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN.

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THE VEHICLE MAY BE UNABLE TO CONNECT TO ONSTAR USING THE WHITE, BLUE OR RED ONSTAR BUTTONS.

10019938

INTERMITTENT UNWANTED DYNAMIC REAR PROPORTIONING (DRP) EVENT.

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*TT

10018126

OIL LIFE SYSTEM RESET PROCEDURES - CARS.

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GM TECH LINK. *TT

10014904

POPPING NOISE IN THE FOOTWELL AREA.

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*TT

10014346

OIL LIFE SYSTEM RESET PROCEDURES - CARS.

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*NM

10011691

HIGH SPEED SHAKE OR VIBRATION.

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*EH

10009607

99 THROUGH 05 YEAR VEHICLES, EQUIPPED WITH THREE-BUTTON ONSTAR SYSTEMS.

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*TT

10009592

BREAKPOINTS FOR RELEASE 5 FOR THE F1 (GEN 5) EQUIPPED PRODUCTS.

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*TT

10008898

WHEN USING VOICE RECOGNITION DIALING, SOME NUMBERS OR COMMANDS MAY NOT BE UNDERSTOOD BY THE SYSTEM ESPECIALLY THE NUMBER TWO (2).

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*TT

10007287

ONSTAR SYSTEM IS ATTEMPTING AND/OR COMPLETING PHONE CALLS WHICH THE OPERATOR OF THE VEHICLE DID NOT INITIATE.

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*TT

10004280

SOME CUSTOMERS MAY COMMENT ON A CLUNK TYPE NOISE COMING FROM THE FRONT OF THE VEHICLE DURING A TURNING MANEUVER.

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*TT

10000926

REVISED DIAGNOSTIC TROUBLE CODE (DTC) P0443.

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*TT

10000462

FRONT SEATS UNCOMFORTABLE/HARD IN LUMBAR AREA.

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*TT

10000453

FRONT HEATED SEAT INOPERATIVE / COLD.

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*TT

Electrical

38 bulletins
625188

CONCERNS WITH BAD WASHER SWITCHES AND IGNITION SWITCHES.

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*JG

621247

CONCERNS WITH INTERMITTENT FUSE BLOWING (NUMBER 27) IN THE REAR FUSE BLOCK.

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*TT

11017252

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

11006621

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles.

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It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.

10246952

Programming And Activation Of Replacement OnStar Modules.

10246951

Programming And Activation Of Replacement OnStar Modules.

10246631

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

10232156

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

10230605

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

10190512

OnStar Voice Fallback Number Update Some customers may have received a letter from OnStar stating that "We recently...

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tried to provide a software update to the OnStar hardware in your vehicle. However, your system could not be updated remotely. As a result, some of your OnStar system functions may not be working as expected." The customer is further instructed in this letter to "Please contact your dealer or any dealer near you as soon as possible to schedule an appointment for this no-cost software update. Your dealer will reprogram your OnStar module with an update. This is for vehicles that have previously received the Canada upgrade as described in Service Bulletin #15-08-44-001F."

10169357

This informational bulletin provides information on key code security rules and information on GM keycode look-up...

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applications.

10168208

This informational bulletin provides information on key code security and information on GM key code look up...

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applications.

10158863

This bulletin provides information for electrical ground repairs using new replacement fasteners with "conductive...

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finish".

10139437

This informational bulletin updates information on electrical ground repairs using new replacement fasteners with...

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conductive finish.

10138020

This informational bulletin explains how to update the older Onstar module software to new software over GSA.

10135369

This informational bulletin provides information on communication with OnStar module after Canadian cellular upgrade.

10130567

This informational bulletin provides information on key codes security rules and information on GM key code look up...

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application.

10130562

This informational bulletin provides information on key code security and information on GM key code look up...

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applications.

10126196

This informational bulletin provides information and rules for GM keycode look up applicationa dn the key code security...

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rules and regulations for Canada only.

10115126

This Preliminary Information communication provides information to the technician about vehicles that has a red LED and...

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DTC B2455 setting current in the Vehicle Communication Interface Module after performing Canada upgrade. Technician will need to gain access to the Vehicle Communication Interface Module. After gaining access to the Vehicle Communication Interface Module pull the tape back on the X2 connector then tape the bare wires individually to prevent them from shorting.

10114986

This Preliminary Information communication provides information to the technician about vehicles that has a red LED and...

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DTC B2455 setting current in the Vehicle Communication Interface Module after performing Canada upgrade. Technician will need to gain access to the Vehicle Communication Interface Module. After gaining access to the Vehicle Communication Interface Module pull the tape back on the X2 connector then tape the bare wires individually to prevent them from shorting.

10113722

This informational bulletin provides information on communication with OnStar module after Canadian cellular upgrade.

10113454

This Preliminary Information communication provides information to help the dealership technicians perform a parasitic...

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drain test for the OnStar module. When performing battery parasitic drain test, there may be some confusion as to what the normal power consumption reading should be from the OnStar system.

10113258

This Preliminary Information communication provides information to the technician about vehicles that have a...

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Supplemental Inflatable Restraint lamp, Service Vehicle Soon lamp on and/or radio locked, possibly after module replacement. Technician will need to check for an incorrect or non-existent VIN number in modules that require them. Technician should ensure that all modules that are replaced are programmed per currently published Service Information. Technician should also check the Sensing and Diagnostic Module part number if it was replaced.

10112857

This Preliminary Information communication advises the technician that, when testing any circuit for open or resistance,...

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it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection of the connector or component, prior to any component replacement. Always use the recommended terminal test tool during these tests.

10112664

This Preliminary Information communication provides information to the technician about vehicles may have a no power or no connect concern.

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Technician will find that the OnStar led is red and Diagnostic Trouble Code U1500 is set. Technician will need to replace the Vehicle Communication Interface Module if the Station Identification number falls in the ranges 14,000,000 - 16,000,000 or 22,000,000 - 23,200,000.

10112528

This Preliminary Information communication provides information to the technician about vehicles that during battery...

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parasitic drain test, there may be some confusion as to what the normal power consumption reading should be from the OnStar system. Technician should understand the power cycles of the various OnStar systems. All Generation 6, 7, 8, and 9 systems are powered up continuously for 48 hours from ignition off. After 120 hours from ignition off, these systems then completely power off. The Onstar modules draw: * IGN ON - 240 to 400 Milliamp. * IGN OFF - 3 to 20 Milliamp for 48 hours or 120 hours on Gen 9 and vehicle communication platforms. * IGN OFF - 0.2 to 0.8 Milliamp after 48 hours or 120 hours on Gen 9 and vehicle communication platforms.

10112299

This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle...

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Communication Interface Modules (VCIM) (GMNA Only)

10083898

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON...

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MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE.

10083484

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC...

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DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.

10078735

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC...

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DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM.

10013452

FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT.

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*TT UPDATE. *TT UPDATED ON 06/30/2011. *KB

10012688

FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT.

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*EH

10012634

POWERTRAIN CONTROL MODULE WILL NOT PROPERLY COMMUNICATE ON BOARD DIAGNOSTIC FREEZE FRAME INFORMATION TO NONTECH2 SERVICE OR TEST EQUIPMENT.

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*EH

10012595

POWERTRAIN CONTROL MODULE WILL NOT PROPERLY COMMUNICATE ON BOARD DIAGNOSTIC OXYGEN SENSOR TEST INFORMATION TO NON-TECH2 SERVICE OR TEST EQUIPMENT.

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*EH

10012577

REVISED STEERING WHEEL POSITION SENSOR OR STEERING SHAFT LOWER BEARING REPLACEMENT PROCEDURE AND STEERING WHEEL POSITION SENSOR CENTERING PROCEDURE.

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*EH

10002836

PROGRAMMING OF REPLACEMENT ONSTAR VEHICLE COMMUNICATION AND INTERFACE MODULES (VCIM).

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*TT

10001285

FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT.

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*TT UPDATE *EH

Pre-Delivery & Maintenance

22 bulletins
11002312

This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...

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E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.

10248444

Vehicle Recalls

10244201

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...

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Only).

10234110

This service bulletin provides service information on new torque specification and installation procedure for ACDelco...

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Spin-On Oil Filters.

10232287

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

10224820

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...

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Only).

10222796

This service bulletin provides service information on new torque specification and installation procedure for ACDelco...

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Spin-On Oil Filters.

10214869

This service bulletin provides service information on new torque specification and installation procedure for ACDelco...

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Spin-On Oil Filters.

10212625

This service bulletin provides service information on new torque specification and installation procedure for ACDelco...

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Spin-On Oil Filters.

10209921

This service bulletin provides service information on new torque specification and installation procedure for ACDelco...

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Spin-On Oil Filters.

10200090

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...

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Only).

10166638

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

10154641

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

10138541

This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor...

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Operations and Customer Enthusiasm

10138060

This warranty administration bulletin provides policy information with the field action courtesy transportation policy.

10134681

This warranty administration bulletin provide policy information on clarification of use-dealer empowerment labor...

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operations and customer enthusiasm.

10130652

This technical bulletin provides Warranty Administration - New Labor Codes information.

10126200

This informational bulletin provides a single point reference and strategy document to aid in reducing customer...

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comebacks, and the possibility of buyback situations by outlining specific guidelines, strategy and forms that will assist with this goal, by identifying, clarifying and documenting customer concerns accurately at each service visit.

10126163

This informational bulletin provides information regarding the aftermarket device interference with onstar diagnostic...

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service.

10118626

This warranty administrational bulletin provides information on Clarification of Use - Dealer Empowerment Labor...

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Operations and Customer Enthusiasm

10114239

This warranty bulletin clarifies the use of dealer empowerment to satisfy the customer.

10113843

This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor...

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Operations and Customer Enthusiasm

Infotainment

20 bulletins
10252163

XM Audio Traffic And Travel Link Availability And Operation.

10247681

Information On Requests To Add OnStar Bluetooth Option.

10170494

This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with...

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Theftlock.

10168979

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details.

10165876

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable.

10141381

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.

10135337

This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States.

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While in the United States they are unable to receive Turn-by-Turn directions. Due to the existing cellular provider not having roaming agreements in areas outside of Canada to support transmitting of the packet data required for Turn-By-Turn feature to operate. The customer has 3 options while traveling through the United Sates. First if the vehicle is equipped with a navigation radio they can request a "Destination Download" to the vehicle. Second if the customer uses the OnStar RemoteLink app they can send the directions to the vehicle. The third option would be to have the vehicle loaded with a ?500 phone number? The customer will no longer be able to use their Hands Free Calling minutes when the new 500 phone number is loaded. If a customer chooses to restore Hands Free Calling in the future a new phone number will be assigned to the vehicle; previous phone numbers are not available.

10126285

This preliminary bulletin provides procedures on how to reset or refresh the XM radio receiver is the customers states...

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that they only get a few channels.

10125956

This Preliminary Information communication provides information to the technician about vehicles that may not receiving all channels on the XM band.

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Technician will need to use a scan tool and verify current Digital Radio Receiver Status under Data Display. Technician will need to look at the second line labeled Digital Radio Receiver Status will display a number of 00 - 04. Technician will repair per the status code.

10114947

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.

10114924

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.

10114903

This Preliminary Information communication provides information to the technician about vehicles that may have an issue...

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when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone contacts to not have any Emojis loaded to any contact.

10114705

This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States.

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While in the United States they are unable to receive Turn-by-Turn directions. Due to the existing cellular provider not having roaming agreements in areas outside of Canada to support transmitting of the packet data required for Turn-By-Turn feature to operate. The customer has 3 options while traveling through the United Sates. First if the vehicle is equipped with a navigation radio they can request a "Destination Download" to the vehicle. Second if the customer uses the OnStar RemoteLink app they can send the directions to the vehicle. The third option would be to have the vehicle loaded with a ?500 phone number? The customer will no longer be able to use their Hands Free Calling minutes when the new 500 phone number is loaded. If a customer chooses to restore Hands Free Calling in the future a new phone number will be assigned to the vehicle; previous phone numbers are not available.

10114431

This Preliminary Information communication provides information to the technician about vehicles that may have an issue...

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when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone contacts to not have any Emojis loaded to any contact.

10114408

This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States.

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While in the United States they are unable to receive Turn-by-Turn directions. Due to the existing cellular provider not having roaming agreements in areas outside of Canada to support transmitting of the packet data required for Turn-By-Turn feature to operate. The customer has 3 options while traveling through the United Sates. First if the vehicle is equipped with a navigation radio they can request a "Destination Download" to the vehicle. Second if the customer uses the OnStar RemoteLink app they can send the directions to the vehicle. The third option would be to have the vehicle loaded with a "500 phone number" The customer will no longer be able to use their Hands Free Calling minutes when the new 500 phone number is loaded. If a customer chooses to restore Hands Free Calling in the future a new phone number will be assigned to the vehicle; previous phone numbers are not available.

10112013

This Preliminary Information communication provides information to the technician about vehicles that may have an issue...

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when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone contacts to not have any Emojis loaded to any contact.

10111846

This Preliminary Information communication provides information to the technician about a customer?s request to install OnStar Bluetooth.

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Dealer should be advised at this time, there are no provisions to add this option to vehicles that were not built with it.

10083509

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN.

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THE VEHICLE'S XM RADIO ONLY HAS XM PREVEIW CHANNELS.

10016268

TIRE PRESSURE MONITOR RESET/LEARN-WHEN THE PRESSURE IN THE AFFECTED TIRE WAS SET TO SPECIFICATION ON SOME VEHICLES, THE...

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CHECK TIRE PRESSURE AND OR XX TIRE HIGH/LOW DISPLAY IS CANCELED WITHIN 20 SECONDS OF THE PRESSURE ADJUSTMENT. *SC

10005588

POOR RADIO RECEPTION OR RADIO STATIC/ INCREASED INTERFERENCE WITH REAR WINDOW DEFOGGER ON OR SOME REAR WINDOW DEFOGGER GRIDS MAY BE INOPERATIVE.

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*TT

Lighting

19 bulletins
634809

SUBJECT REGARDING HEADLAMPS / INTERIOR LIGHTS DIM INTERMITTENTLY IN COLD WEATHER.

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*TT

632308

SUBJECT REGARDING REAR FOG LAMP LONGER LIFE REPLACEMENT BULB.

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*TT

631820

VEHICLES MAY EXPERIENCE AN INOPERATIVE CIGARETTE LIGHTER.

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*SLC

10249011

This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or...

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Fog/Driving Lamp Damage.

10169354

This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement...

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Guidelines.

10155009

This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement...

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Guidelines.

10135321

This Preliminary Information communication provides information to the technician about vehicles that show an error...

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message when a media disc is installed. Technician will need to check the Regular Production Option Code list to verify if the disc is compatible.

10135219

This informational bulletin explains condensation in exterior lights and replacment guidelines for warranty replacement.

10125953

This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system.

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For many 2008 and prior model year GM vehicles, the programming is performed using the Tech 2 and the activation is initiated by a Service Programming System. For the 2010 and UP model year vehicles, the OnStar set-up procedure and OnStar Activation request have been combined into a single programming event called OnStar Set-up and Activation in Service Programming System.

10125106

This Preliminary Information communication provides information to the technician about vehicle's odometer appears...

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to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odometer. If a hand held GPS unit is not available, the only other option is to verify the miles traveled using a surveyor's wheel or a dynamometer.

10118256

This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system.

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For many 2008 and prior model year GM vehicles, the programming is performed using the Tech 2 and the activation is initiated by a Service Programming System. For the 2010 and UP model year vehicles, the OnStar set-up procedure and OnStar Activation request have been combined into a single programming event called OnStar Set-up and Activation in Service Programming System.

10116890

This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and...

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what should be considered warranty replacement and not

10116874

This informational bulletin provides information on exterior lamp condinsation and replacement guidelines

10115128

This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be...

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inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odometer. If a hand held GPS unit is not available, the only other option is to verify the miles traveled using a surveyor's wheel or a dynamometer.

10113614

This informational bulletin provides information to assist dealership personnel with the identification of vehicle...

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headlamp, tail lamp, license lamp or fog/driving lamp damage that are not considered warrantable.

10113427

This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system.

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For many 2008 and prior model year GM vehicles, the programming is performed using the Tech 2 and the activation is initiated by a Service Programming System. For the 2010 and UP model year vehicles, the OnStar set-up procedure and OnStar Activation request have been combined into a single programming event called OnStar Set-up and Activation in Service Programming System.

10112779

This informational bulletin provides information on vehicles may rock or move slightly forward or rearward while in Park...

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at start up after cold soak and that this is considered a normal conditon and no repairs are necessary

10026586

BUICK\CADILLAC\CHEVROLET\GMC\HUMMER\OLDSMOBILE\PONTIAC\SAAB\SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

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SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. FCC RULED IN 2002 WIRELESS CARRIERS WOULD NO LONGER RE REQUIRED TO SUPPORT ANALOG WIRELESS NETWORK STARTING IN 2008. *PE CSC LETTER WAS RECEIVED. UPDATED 12/1/08. *PE

10004383

FRONT FOG LAMP BULB LIFE IS TOO SHORT.

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*TT

Body & Paint

17 bulletins
637278

SOME VEHICLES MAY EXPERIENCE A CONDITION WHERE THE CLOSEOUT PANEL INSIDE THE TRUNK, BETWEEN THE TRUNK AND THE REAR SEAT, MAY FALL DOWN.

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*TT

631227

SOME CUSTOMERS MAY COMMENT THAT THE OUTSIDE REARVIEW MIRRORS DO NOT RETURN TO THE MEMORY RECALL POSITION WHEN THE REMOTE...

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KEYLESS ENTRY DOOR UNLOCK BUTTON IS USED. *SLC

627837

INFORMATION REGARDING BACKLIGHTING ON DRIVER AND PASSENGER DOOR SWITCHES REMAINS ON, HIGH PARASITIC CURRENT DRAW OCCURS.

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*YH

625355

SOME VEHICLES MAY EXPERIENCE THE PANEL BEHIND THE REAR SEAT FALLING DOWN.

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*SLC

621246

CONCERNS WITH PANEL THAT COVERS THE REAR OF THE BACKSEAT.

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*TT

620812

INFORMATION REGARDING INSTRUMENT PANEL (IP) CENTER TRIM PLATE AND CONSOLE TRIM PLATE REMOVAL PROCEDURES.

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*TT

10232136

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and...

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Replacement Guidelines.

10200151

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and...

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Replacement Guidelines.

10190934

Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers.

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Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red in appearance (rust) if the component is steel, forged iron or cast iron. This corrosion may also be grey or white in color if the component is constructed of an aluminum alloy.

10190933

Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers.

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Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red in appearance (rust) if the component is steel, forged iron or cast iron. This corrosion may also be grey or white in color if the component is constructed of an aluminum alloy.

10134640

This informational bulletin provides information on the appearance of chromed aluminum wheels due to chemical staining,...

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pitting corrosion and/or spotted.

10133130

This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.

10012697

REPLACEMENT GLASS AVAILABLE FOR OUTSIDE REAR VIEW MIRRORS.

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*EH

10005127

DEALER PARTS CHANGE ON THE TILT UP STOP BUMPER USED IN BULLETIN 020235002B.

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GM VOICEMAIL EXPRESS. *TT

10004769

THIS BULLETIN IS BEING ISSUED TO INFORM DEALERS OF ENHANCEMENTS TO CRANKCASE, OIL DISTRIBUTION PLATE AND OIL PAN SEALING BY USING RTV SEALANT.

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*TT

10000948

PREMATURE ALUMINUM HOOD CORROSION / BLISTERING.

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*TT

10000055

REAR COMPARTMENT SEAT BACK TRIM PANEL ATTACHMENT ARMS / STRAPS SAG OR TRIM PANEL IS LOOSE.

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*TT

Transmission

12 bulletins
635006

INFORMATION ON SERVICING 4T65-E TRANSAXLE SPACER PLATE AND GASKETS FOR VARIOUS MODELS FROM 1997 THROUGH 2002.

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*TT

634997

INFORMATION ON SERVICING 4T65E TRANSAXLE SPACER PLATE AND GASKETS.

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*TT

634985

CONCERNS WITH SLIPS, HARSH UPSHIFT OR GARAGE SHIFTS, LAUNCH SHUDDERS, FLARES, ERRATIC SHIFTS AND INTERMITTENT CONCERNS,...

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DIAGNOSTIC TROUBLE CODE P1811 OR P0748 SET. *TT

629705

SOME OWNERS MAY EXPERIENCE A 4-3 DOWNSHIFT BUMP UNDER ACCELERATION.

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*TT

629368

SUBJECT REGARDING NO POWER ON HEAVY ACCELERATION OR 1-2 SHIFT CONCERNS-DELAYS,SLIPS,FLARES, DIAGNOSTIC TROUBLE CODE...

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P0731 AND/OR DIAGNOSTIC TROUBLE CODE P0732 SET. *YD

625055

SUBJECT REGARDING A REQUEST FOR INFORMATION ON TRANSMISSION CONCERNS.

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*JG

623474

INFORMATION REGARDING AUTOMATIC TRANSMISSION TORQUE CONVERTER OIL SEAL, A REQUEST FOR INFORMATION.

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*SLC

10135203

This preliminary bulletin provides a way to aid the technician in diagnosing transmission fluid leaking from the trans...

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breather vent.

10020766

4T65E TRANSMISSION 1-2 SHIFT SHUDDER AT LIGHT TO MODERATE ACCELERATION.

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REPLACE COMPLETE SECOND CLUTCH ASSEMBLY. *KB

10019516

CLUNK FELT/NOISE HEARD FROM STEERING COLUMN, STEERING GEAR AND/OR FRONT OF VEHICLE DURING TURNING MANEUVER AND/OR STEERING WHEEL ROTATION.

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*TT

10004412

AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE.

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*TT

10004213

THE 4T65E AUTOMATIC TRANSMISSION MAY EXHIBIT A CONDITION OF A HARSH GARAGE SHIFT INTO REVERSE OR DRIVE ON A COLD START.

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*TT

Fuel System

11 bulletins
11009156

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

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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.

10208027

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

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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.

10190413

This Preliminary information communicates theuse of Winter grade fuel during the warm months of 2020 and the potential...

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rivabilityissues that it can cause. The ongoing Coronavirus (COVID-19) pandemic has caused significant reductions in driving and fuel use. Due to the surplus of winter grade fuel sitting in storage (pipelines/stations) the EPA is waiving the fuel vapor requirement. This will extend the use of winter fuel into the summer months. The drivability concernsshould not be single events but should be multiple occurrences associated with hot days.

10176310

This Preliminary information communicates theuse of Winter grade fuel during the warm months of 2020 and the potential...

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rivabilityissues that it can cause. The ongoing Coronavirus (COVID-19) pandemic has caused significant reductions in driving and fuel use. Due to the surplus of winter grade fuel sitting in storage (pipelines/stations) the EPA is waiving the fuel vapor requirement. This will extend the use of winter fuel into the summer months. The drivability concernsshould not be single events but should be multiple occurrences associated with hot days.

10171318

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

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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.

10157018

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

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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.

10154552

This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks...

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using the evaporative emission cart smoke machine and ultrasonic leak detectortools.

10137901

This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.

10133086

This informational bulletin provides information on how to save fuel and proper maintenance without using fuel or oil...

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additives.

10113662

This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the...

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usage of E85 fuel in GM vehicles.

10113443

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

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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.

Steering

9 bulletins
634993

TECHNICAL INFORMATION REGARDING SHAKE / VIBRATION IN STEERING WHEEL, FLOOR, SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS.

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*TT

634981

SUBJECT REGARDING SHAKE / VIBRATION IN STEERING WHEEL, FLOOR, SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS.

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*TT

634927

THIS BULLETIN PROVIDES INFORMATION ON TILT STEERING COLUMN STICKING IN PSOTION AND UNABLE TO RELEASE.

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*TT

634911

THIS BULLETIN PROVIDES INFORMATION ON TWO DIFFERENT CONDITIONS WITH THE TILT STEERING COLUMN STICKING THE EXTREME UP...

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POSITION AND / OR STICKING IN THE NO.4 POSITION. *TT

627462

INFORMATION REGARDING SHAKE/VIBRATION IN STEERING WHEEL, FLOOR,SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS (DIAGNOSE/BALANCE TIRES/WHEELS).

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*YH

10008657

CLUNK NOISE FROM FRONT OF VEHICLE DURING TURNING MANEUVER/STEERING WHEEL ROTATION.

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*TT *NM

10004765

RELEASE OF NEW OUTER TIE ROD ENDS FOR SERVICE.

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*TT

10004353

STEERING COLUMN TO INSTRUMENT PANEL FASTENER REMOVAL.

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*TT

10001281

SHAKE/VIBRATION IN STEERING WHEEL, FLOOR, SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS.

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*TT UPDATE. *TT

Brakes

7 bulletins
628104

SOME VEHICLES MAY EXHIBIT A DIAGNOSTIC TROUBLE CODE AFTER INSTALLING A REPLACEMENT ABS EBCM.

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*TT

625284

SUBJECT REGARDING BRAKE NOISE.

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*YH

10126237

This informational bulletin provide information for the technicians to repair the rear window defroster contact or tabs.

10114343

This Preliminary Information communication provides information to the technician the steps needed to diagnose and...

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repair the vehicles that may have unwanted or phantom phone calls. Technician will need to determine what type of call the customer is having that is unwanted. The vehicle may receive an incoming call just like any other phone. Typically the customer will hear the phone ringing in the vehicle. This scenario also includes incoming Bluetooth calls. One type of unwanted call can be made if the key pad is faulty the OnStar system will try to make a blue button call for shorted voltage in the circuits. The OnStar module could have an internal fault and produce a "Phone Unavailable" audio message also it may have a Diagnostic Trouble Code U1500 or B1000. Refer to diagnostics for the Diagnostic Trouble Code making sure to follow any applicable Bulletins or Preliminary Information sheets. A "Ready" or "OnStar ready" audio message heard while driving. In some cases it has been found that the customer is inadvertently pressing the ?push to talk? button on the steering wheel controls. On rare occasions, other issues in the steering column or Steering Wheel Control system may induce this concern.

10113436

This Preliminary Information communication provides information to the technician the steps needed to diagnose and...

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repair the vehicles that may have unwanted or phantom phone calls. Technician will need to determine what type of call the customer is having that is unwanted. The vehicle may receive an incoming call just like any other phone. Typically the customer will hear the phone ringing in the vehicle. This scenario also includes incoming Bluetooth calls. One type of unwanted call can be made if the key pad is faulty the OnStar system will try to make a blue button call for shorted voltage in the circuits. The OnStar module could have an internal fault and produce a ″Phone Unavailable″ audio message also it may have a Diagnostic Trouble Code U1500 or B1000. Refer to diagnostics for the Diagnostic Trouble Code making sure to follow any applicable Bulletins or Preliminary Information sheets. A “Ready” or “OnStar ready” audio message heard while driving. In some cases it has been found that the customer is inadvertently pressing the ″push to talk″ button on the steering wheel controls. On rare occasions, other issues in the steering column or Steering Wheel Control system may induce this concern.

10094888

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THE STEPS NEEDED TO DIAGNOSE AND...

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REPAIR THE VEHICLES THAT MAY HAVE UNWANTED OR PHANTOM PHONE CALLS. TECHNICIAN WILL NEED TO DETERMINE WHAT TYPE OF CALL THE CUSTOMER IS HAVING THAT IS UNWANTED. THE VEHICLE MAY RECEIVE AN INCOMING CALL JUST LIKE ANY OTHER PHONE. TYPICALLY THE CUSTOMER WILL HEAR THE PHONE RINGING IN THE VEHICLE. THIS SCENARIO ALSO INCLUDES INCOMING BLUETOOTH CALLS. ONE TYPE OF UNWANTED CALL CAN BE MADE IF THE KEY PAD IS FAULTY THE ONSTAR SYSTEM WILL TRY TO MAKE A BLUE BUTTON CALL FOR SHORTED VOLTAGE IN THE CIRCUITS. THE ONSTAR MODULE COULD HAVE AN INTERNAL FAULT AND PRODUCE A PHONE UNAVAILABLE AUDIO MESSAGE ALSO IT MAY HAVE A DIAGNOSTIC TROUBLE CODE U1500 OR B1000. REFER TO DIAGNOSTICS FOR THE DIAGNOSTIC TROUBLE CODE MAKING SURE TO FOLLOW ANY APPLICABLE BULLETINS OR PRELIMINARY INFORMATION SHEETS. A GREADYH OR GONSTAR READYH AUDIO MESSAGE HEARD WHILE DRIVING. IN SOME CASES IT HAS BEEN FOUND THAT THE CUSTOMER IS INADVERTENTLY PRESSING THE PUSH TO TALK BUTTON ON THE STEERING WHEEL CONTROLS. ON RARE OCCASIONS, OTHER ISSUES IN THE STEERING COLUMN OR STEERING WHEEL CONTROL SYSTEM MAY INDUCE THIS CONCERN.

10008869

REPEAT ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT WITH DIAGNOSTIC TROUBLE CODE (DTC) C1225.

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VARIOUS MODELS INCLUDING 2005 CADILLAC DEVILLE. *TT

Software & Calibration

3 bulletins
10139049

This informational bulletin provides a revision for 05-08-48-001B to add 2010-2014 model years and update Labor...

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Operation.

10137929

This informational bulletin advises the technician to update the Onstar from an analog system to a digital system if the...

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customer wishes.

10115067

This Preliminary Information communication provides information to the technician about being unable to receive OnStar ?Over The Air? updates.

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Technician will need to press the OnStar button and verify they have an active account and that the call connects with data and location.

Tires & Wheels

2 bulletins
10244274

This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all...

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repairs requiring balance and Road Force measurement.

10235799

This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all...

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repairs requiring balance and Road Force measurement.

Air Bags & Safety

1 bulletin
10113787

This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat...

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belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button sticking.

Suspension

1 bulletin
10026686

GMC: HARSH RIDE OR LINE INSTALLATION CONCERN WITH DELCO SHOCK KIT.

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CONCERNS WITH CONNECTING THE LINES TO THE SHOCKS AND THE AIR COMPRESSOR. CONCERN OF HARSH RIDE AFTER INSTALLATION. *PE