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2007 Chevrolet Express 1500 TSBs

198 Technical Service Bulletins across 15 categories

Engine

58 bulletins
11012907

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

11011782

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal...

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test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (J-38125-620H) located in Lear Tray 7 part number 963716-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.

11010544

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

11007208

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.

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General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

11007116

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...

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GDS 2.

11007091

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...

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consumption.

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.

10250347

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact...

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the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.

10249579

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

10244273

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...

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consumption.

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.

10240359

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...

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GDS 2.

10240344

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

10239101

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...

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consumption.

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.

10228863

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact...

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the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.

10227674

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.

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General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

10227241

This bulletin provides information on Policies Applicable to All U.S.

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Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.

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.

10222772

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...

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GDS 2.

10222770

This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle...

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Identification.

10222734

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...

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consumption.

10220319

This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the...

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engine is started while diagnosing for noise from the engine or transmission.

10211061

This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

10210321

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.

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General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

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.

10201098

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

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.

10190503

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

10184105

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.

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General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

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.

10095317

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT CHANGING THE TIRE AND WHEEL SIZE ON VEHICLES.

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GENERAL MOTORS WILL ONLY SUPPORT A TIRE CALIBRATION FOR TIRES THAT HAVE BEEN SIZED, TESTED AND DESIGNED FOR THE VEHICLE IN QUESTION AND ITS APPLICATIONS. TECHNICIAN SHOULD NOT USE THE INFORMATION THAT IS PROVIDED BY THE ANTILOCK BRAKING SYSTEM TIRE SIZE SELECTION.

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.

10083241

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT THE USE OF J-35616-64B TERMINAL...

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TEST PROBE, REPLACEMENT TERMINALS, AND TERMINATED LEADS. THE J-35616-64B IS THE LATEST TEST PROBE RELEASED FOR CHECKING TENSION OR PROBING THE .64 SERIES TERMINALS. THE TEST PROBE TERMINAL HAS BEEN RELEASED IN THE TERMINAL REPAIR KIT (J-38125-620H) LOCATED IN LEAR TRAY 7 PART NUMBER 963716-2. THERE ARE 5 TERMINATED LEADS IN A PACKAGE PART NUMBER IS 13505346, WHICH CAN BE ORDERED THROUGH YOUR NORMAL GENERAL MOTORS CUSTOMER CARE AND AFTERSALES PARTS CHANNEL

10083080

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE LOW OIL PRESSURE MESSAGE.

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TECHNICIAN MAY ALSO FIND A DIAGNOSTIC TROUBLE CODE P0521 IN THE ENGINE CONTROL MODULE. TECHNICIAN SHOULD FOLLOW ALL PUBLISHED SERVICE INFORMATION DIAGNOSIS. WHEN USING A SCAN TOOL IF THE OIL PRESSURE IS LOW BUT THE OIL PRESSURE AT THE OIL FILTER HOUSING IS CORRECT, TECHNICIAN SHOULD INSPECT THE VALVE LIFTER OIL FILTER FOR DEBRIS/SLUDGE THAT COULD BE RESTRICTING OIL FLOW TO THE OIL PRESSURE SENSOR. TECHNICIAN SHOULD REMOVE THE VALVE LIFTER OIL FILTER AND CLEAN IT. IF THE VALVE LIFTER OIL FILTER CANNOT BE CLEANED REPLACE IT.

10082869

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

10082823

THIS INFORMATIONAL BULLETIN EXPLAINS THE USE OF DIESEL FUEL ADDITIVES IN AN ENGINE, ARE NOT REQUIRED UNLESS THE CUSTOMER...

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DESIRES ADDITIVES TO PREVENT FUEL CONCERNS DEPENDING ON FUEL OR TEMPERATURE RELATED CONDITIONS.

10082820

THIS INFORMATIONAL BULLETINS PROVIDES INFORMATION ON THE INTAKE MANIFOLD INSPECTION/REPLACEMENT AFTER SERVERE INTERNAL...

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ENGINE DAMAGE.

10082814

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

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GASKET SEALING SURFACES.

10082412

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO CHECK THE CYLINDERS FOR DAMAGED PISTONS AND DETERMINE IF THE USE OF...

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AFTERMARKET CALIBRATIONS OR PERFORMANCE PARTS MAY BE THE CAUSE.

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.

10078504

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION INTERNAL ENGINE NOISE OR DAMAGE AFTER OIL FILTER REPLACEMENT

10025303

CHEVROLET SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

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ECM EEPROM - REPROGRAM ECM. ALL 2007 AND CERTAIN 2008 CHEVEROLET SILVERADO AND EXPRESS AND GMC SIERRA AND SAVANA EQUIPPED WITH 6.6L DURAMAX VA DIESEL (RPO LMM - VIN 6) ENGINE. CSC WAS RECEIVED. *PE UPDATED 5/5/09. CSC LETTER WAS RECEIVED. *PE

10024712

DURAMAX DIESEL DPF REGENERATION CHANGES - VEHICLES EQUIPPED WITH THE 6.6 DURAMAX DIESEL ENGINE RPO CODE LMM.

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*NJ

10024344

POSSIBLE ENGINE OIL LEAK DUE TO PCV FREEZE-UP, EQUIPPED WITH THE 4.8, 5.3, 6.0, AND 6.2 V-8 ENGINES.

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*NJ

10024341

DURAMAX DIESELS WITH DTC P009E, VEHICLES EQUIPPED WITH THE 6.6 DURAMAX DIESEL ENGINE RPO CODE LMN.

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*NJ UPDATED 4/7/08. *NJ

10024285

OIL LEAK AT REAR OF ENGINE.

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EQUIPPED WITH A 4.8, 5.3, 6.0 OR 6.2 V8 ENGINE. *NJ

10023760

U0106 LOSS OF COMMUNICATION WITH GLOW PLUG CONTROL MODULE.

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EQUIPPED WITH THE 6.6L DURAMAX DIESEL ENGINE RPO CODE LMM. *NJ

10023584

ENGINE COMPARTMENT FUSE BLOCK COVER ON SOME 2003-2007 CHEVROLET EXPRESS AND GMC SAVANA VEHICLES MAY BREAK WHEN THE COVER...

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IS REMOVED, ALLOWING WATER AND ROAD CONTAMINATES TO ENTER THE FUSE BLOCK. *NJ

10021167

DIESEL FUEL SYSTEM ENGINEERING INVESTIGATION.

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*KB

10021106

LBZ, LLY, ENGINE WITH ROUGH IDLE, POOR PERFORMANCE, BLACK/WHITE EXHAUST SMOKE, MIL/SES LIGHT ON AND ONE OR MORE OF THE...

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FOLLOWING DTC'S P003A, P060B, P0230, P0403, P0401, P0606, P2146, P2149, P2152, P2155. (REPROGRAM ECM AND REPLACE EGR MOTOR OR EGR VALVE. *KB UPDATED 04-27-07. *KB UPDATED. *PE

10020880

LR4, LY2, L33, LH6, LM7, L59, LC9, LMG, LY5, LS2, LQ9, LQ4, L76, LY6 THROTTLE ACTUATOR CONTROL (TAC).

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MODULE CODES, MIL/SES DTC'S P2108, P1516, U0107, REDUCED ENGINE POWER. *KB

10009606

OIL SEEPAGE FROM TURBO AIR CHARGE COOLER HOSES OR HOSE BLOWING OFF DURING ACCELERATION.

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POSSIBLE DIAGNOSTIC TROUBLE CODE P0299. *TT UPDATED 04-24-07. *KB

Pre-Delivery & Maintenance

28 bulletins
11008956

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.

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and Canada Dealers Only).

11006682

This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

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.

11000576

This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...

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the warranty transaction submission procedures that support the Personal Property Damage process.

11000162

The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...

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causing multiple customer concerns that do not have other diagnostic methods to identify them.

11000119

This service bulletin provides technicians with information to help identify the differences between what is considered...

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a fluid leak, and what is considered fluid seepage.

10251888

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...

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programs.

10249535

This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...

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E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

10248444

Vehicle Recalls

10245395

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate...

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Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

10244201

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

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Only).

10244200

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.

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and Canada Dealers Only).

10241415

This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

10239102

The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...

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causing multiple customer concerns that do not have other diagnostic methods to identify them.

10237841

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.

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Dealers 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.

10231302

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.

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Dealers Only).

10228906

This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...

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the warranty transaction submission procedures that support the Personal Property Damage process.

10224820

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

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Only).

10222841

This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...

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E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

10222839

This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S.

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and Canada.

10222796

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

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Spin-On Oil Filters.

10222776

The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...

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causing multiple customer concerns that do not have other diagnostic methods to identify them.

10222733

This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

10214869

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

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Spin-On Oil Filters.

10211658

This service bulletin provides policy information on warranty administration guidelines for multiple repairs with...

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independent causes (GM Canada Dealers Only).

10209921

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

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Spin-On Oil Filters.

Other

23 bulletins
11020816

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

11019074

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...

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50 terminal test probe, replacement terminals, and terminated leads.

11019073

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...

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50 terminal test probe, replacement terminals, and terminated leads.

11019072

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...

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50 terminal test probe, replacement terminals, and terminated leads.

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.

10249590

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.

10247716

J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.

10247061

J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.

10246963

Changing Turn-By-Turn Voice Response To Metric Or English Units

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

10245804

Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

10244214

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

10217122

This informational bulletin provides you with contacts in event of the installation of Cruise control.

10213022

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.

10210543

This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

10190338

Essential Tools that Include Consumable Parts (U.S.

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Only)

10190337

Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify...

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the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to unnecessary component replacement. Use the following information to determine if the condition is normal acceptable seepage or a defective component

10190320

IPC Odometer Programming Method Quick Reference Guide

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.

10083482

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

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THE VEHICLE'S XM TRAVEL LINK MAY BE INOPERTIVE.

10021394

HARSH TCC APPLY OR TCC CYCLING.

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*KB

10011126

VARIOUS INTERMITTENT DRIVEABILITY CONDITIONS - HESITATION, LACK OF POWER, ETC.

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*TT

Electrical

20 bulletins
11021792

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

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intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750, C0755, C0760, C0765, and/or C0775.

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.

10253583

Information on Removing Seized Exhaust Temperature Sensors.

10250013

High Voltage Safety ? High Voltage Disabling

10246951

Programming And Activation Of Replacement OnStar 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.

10225615

This service bulletin provides information on Module Harvesting.

10219266

This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a...

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condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.

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."

10098081

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE AN ONSTAR SYSTEM THAT WILL NOT POWER UP.

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TECHNICIAN SHOULD TURN OFF THE IGNITION AND CANCEL RETAINED ACCESSORY POWER. AFTER THE VEHICLE HAS POWERED DOWN REMOVE POWER TO THE ONSTAR MODULE FOR FIVE MINUTES. AFTER THE POWER HAS BEEN REMOVED FOR FIVE MINUTES, IF THE ONSTAR SYSTEM IS WORKING RELEASE THE VEHICLE. IF THE ONSTAR SYSTEM IS STILL INOPERATIVE CONTINUE WITH PUBLISHED SERVICE INFORMATION DIAGNOSTICS.

10084018

ALL APPLICABLE VEHICLE APPLICATIONS ARE WITHOUT ELECTRONIC ACCESSORY CONTROL SYSTEM OPTION.

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THIS COMMUNICATION IS TO RETURN UNSOLD INVENTORY BECAUSE SOME PRODUCT SOLD IN 2016 MAY NOT HAVE COIL HARNESS WOUND IN A CENTERED CONDITION AS AN ASSEMBLY AID. IF INSTALLER DOES NOT CENTER THE ROTATIONS OF THE ASSEMBLY DURING REPLACEMENT PROCESS IN ACCORDANCE WITH APPLICABLE ALLDATA SERVICE AND REPAIR PROCEDURE, POST-INSTALL TURNING OF THE STEERING WHEEL WILL TRIGGER THE AIR BAG WARNING LIGHT OF THE VEHICLE.

10083900

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.

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.

10083513

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

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RECEIVING FREQUENT "OFF ROUTE" MESSAGES WHILE FOLLOWING TURN BY TURN (TBT) ROUTE NAVIGATION. THE TECHNICIAN IS PROVIDED INSTRUCTIONS FOR RESETTING THE VEHICLE COMMUNICATION INTERFACE MODULE FOR THIS CONCERN.

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.

10082822

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO TEST A BATTERY AND WHAT IS NEEDED TO WARRANTY A BATTERY.

10078745

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

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RECEIVING FREQUENT "OFF ROUTE" MESSAGES WHILE FOLLOWING TURN BY TURN (TBT) ROUTE NAVIGATION. THE TECHNICIAN IS PROVIDED INSTRUCTIONS FOR RESETTING THE VEHICLE COMMUNICATION INTERFACE MODULE FOR THIS CONCERN.

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.

10078506

THIS INFORMATIONAL BULLETIN PROVIDES WARRANTY INFORMATION ON USING THE SERVICE PROGRAMMING SYSTEM (SPS) FOR PROGRAMMING...

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CONTROL MODULES

Body & Paint

14 bulletins
11000158

This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...

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Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.

10232136

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.

10084683

THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES A PROCEDURE FOR RELEARNING THE POWER FOLDING MIRRIORS AND ROAD TESTIN...

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TO VERIFY THEY CORRECT A CONDTION OF THE POWER FOLDING MIRRIORS GLASS SHAKES, FLUTTERS AT NORMAL DRIVING CONDITIONS.

10083512

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

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VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.

10078604

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

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VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.

10078472

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A NORMAL CONDITION ON TEMPERED GLASS OF SPOTS SHOWING ON THE REAR...

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AND SIDE WINDOWS WHEN THE VEHICLE IS IN THE SUNLIGHT.

10037570

GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION.

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*RM UPDATED ON 5/2/2012. *KB

10023995

TRANSFER CASE FRONT INPUT SHAFT SEAL IS POPPED OUT.

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EQUIPPED WITH (AWD). *NJ

10021851

VARIOUS REAR SLIDING DOOR CONDITIONS.

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*KB

10020952

SIDE CARGO DOOR IS HARD TO OPEN.

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INSTALL NEW HINGE PINS. *KB

10014888

THE SLIDING DOOR IS HARD TO OPEN OR WILL NOT OPEN.

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*TT

10004341

MIRROR SHAKES OR VIBRATION WHILE DRIVING.

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*TT

Fuel System

11 bulletins
11009531

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...

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additive.

11004727

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...

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additive.

10241417

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...

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additive.

10228888

This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a...

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customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.

10222773

This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust...

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Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

10222765

This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.

10222739

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...

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additive.

10138703

This informational bulletin advises of a new testing tool for EGR cooling pressure tester.

10022592

DURAMAX DIESELS WITH SES LIGHT AND DTC P0402.

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*KB UPDATED 2/27/08. *NJ

10020808

INFORMATION ON 3.5L, 3.9L, AND 5.3L E85 FUEL COMPATIBLE VEHICLES, WITH ALCOHOL CONTENT, SWITCHING BETWEEN GASOLINE AND E85 FUEL.

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*KB UPDATED ON 09/19/07. *NJ

10012561

INFORMATION ON SERVICING FUEL INJECTORS TO AVOID CONTAMINATION.

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*EH UPDATED 03-19-07. *KB

Transmission

10 bulletins
11006421

GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities.

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The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.

11001321

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

10248721

This bulletin advises the technician that the 6L50 (MYB), 6L80 (MYC) and 6L90 (MYD) Transmission Oil Filter and Seal Kit...

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part number 24236933 is currently transitioning from a kit to the filter (24236517) and seal (24225347) being sold individually.

10242843

The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when...

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the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

10234619

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

10078434

THIS INFORMATIONAL BULLETIN PROVIDE INFORMATION ON THE OPERATING CHARACTERISTICS OF A MANUAL TRANSMISSION.

10025421

DIAGNOSTIC INFORMATION ON MH1, MN8, MT1, M15 TRANSMISSION SLIPS, WILL NOT SHIFT OR MAY OVERHEAT, SES/MIL MAY BE ILLUMINATED, DTCS P0218, P0894 SET.

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*PE UPDATED 8/12/08. *PE

10022769

TRANSMISSION SLIPS, WILL NOT SHIFT, SES LIGHT MAY BE ILLUMINATED.

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*KB

10021019

SLIP CONDITION IN 2ND, 3RD, OR 4TH.

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DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ

10021018

NO MOVEMENT WHEN THE SHIFT LEVER IS MOVED TO D4 OR D3.

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NORMAL OPERATION WHEN MOVED TO D2 D1 OR REVERSE. *KB UPDATED. *KB

Brakes

9 bulletins
11007936

This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...

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strut due to fluid leak.

11007935

This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...

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strut due to fluid leak.

10242252

This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full...

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Turns.

10215656

This preliminary informational bulletin provides repair information on installing a reinforcement to correct a customer...

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concern that a crack has developed on the spring mount area of the front shock absorber mounting bracket.

10210817

This technical bulletin provides a procedure to repair a possible wiring harness repair if damaged by the parking brake,...

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brake booster mount or brake pedal bolt.

10020954

HYDRO-BOOST UNIT/POWER BRAKE BOOSTER APPEARS TO BE LEAKING.

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*KB

10020221

ABS AND TRACTION OFF LIGHTS COMES ON INTERMITTENTLY.

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*TT UPDATED 03-01-07. *KB

10018924

HARNESS LOCATION FOR TRAILER BRAKE INSTALLATION RPO Z82 AND/OR UY7.

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*TT

10016711

ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON SPEEDOMETER MAY BE ERRATIC.

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DIAGNOSTIC TROUBLE CODE (DTC) C0055 C0235 C0236 OR C0237 STORED IN THE EBCM. *TT 1998-2008 ALL CHEVROLET, GMC, BUICK, AND OLDSMOBILE MID-SIZED TRUCKS AND UTILITIES. 1998-2008 ALL CHEVROLET, GMC, AND CADILLAC FULL SIZED TRUCKS AND UTILITIES. *KB UPDATED ON 09/20/07. *NJ

Software & Calibration

8 bulletins
10242061

This service bulletin provides technicians with updated information to help identify the differences between what is...

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considered a fluid leak, and what is considered fluid seepage.

10222777

This service bulletin provides technicians with updated information to help identify the differences between what is...

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considered a fluid leak, and what is considered fluid seepage.

10201115

OnStar Voice Fallback Number Update

10082506

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT...

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A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO CALIBRATION CONCERNS.

10037184

GM: SERVICE BULLETIN EXPLAINING WHEN THE SAFETY BELTS ARE SUPPOSED TO LOCK.

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*RM UPDATED 12/6/11. *PE

10024345

EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80.

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*NJ UPDATED 7/17/2008. *PE

10017214

HARD START / NO START OUTSIDE TEMPERATURES BELOW FREEZING.

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*TT UPDATED 7/13/09. *PE

10017067

STABILITRAK DISABLE SWITCH IS INOPERATIVE.

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*TT UPDATED 2/27/08. *NJ

Lighting

5 bulletins
11009088

This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...

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Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.

10249011

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

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Fog/Driving Lamp Damage.

10247552

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...

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Accessories.

10237387

This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...

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Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.

10021122

HEADLAMP SHAKES AT NIGHT.

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(REPAIR RADIATOR SUPPORT). *KB

Tires & Wheels

5 bulletins
10253770

This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

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.

10237340

This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...

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Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).

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.

10235716

This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...

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Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).

Infotainment

3 bulletins
10252163

XM Audio Traffic And Travel Link Availability And Operation.

10247681

Information On Requests To Add OnStar Bluetooth Option.

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.

HVAC & Climate

2 bulletins
10247063

A/C Blows Warm Or Poor Performance.

10078520

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE USEFUL ON DIAGNOSING BATTERIES THAT HAVE SET FOR A LONG...

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PERIOD OF TIME AND/OR SET IN COLD WEATHER CLIMATES AND TESTING THOSE BATTERIES.

Air Bags & Safety

1 bulletin
10239755

This service bulletin provides information on availability for a seat belt extender.

Steering

1 bulletin
10022928

STEERING WHEEL SHAKE AND/OR TIRE WEAR (INSPECT STEERING LINKAGE).

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*NJ UPDATED 4/11//08. *NJ