Technical Service Bulletins

A/C Compressor
- Squeal or Whine Type Noise Coming from Engine Compartment (Replace Drive Belt Idler Pulley) (09-06-01-011)
- Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
- Information On New GE-48800 CoolTech Refrigerant Recovery/Recharge Equipment (08-01-38-001)
- Information on GM ACR2000 (J-43600) and New Refrigerant Recovery Recharging Equipment Standard SAE J2788 (07-01-38-004)
- New PAG Oil Released (02-01-39-004B)
Accessories & Equipment
- Information - Non-Gm Parts And Accessories (Aftermarket) (04-06-04-054D)
- New Labor Operation Codes for Dealer-Installed GM Accessories Replaced During Warranty Coverage Period (02-20-89-014)
- Announcement of Price Increase for MDI (EL-47955) (08-00-89-018A)
Accessories Control Systems
- Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
- Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
- Servicing and Required Return of Complete Body Control Module (BCM) with Integrated Electrical Centers (05-08-47-001A)
- Required Return Criteria of Complete Electrical Center (EC) and Body Control Module (BCM) with Integrated Electrical Center to Warranty Parts Center (WPC) (05-08-45-002E)
- GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
- Driver Information Center (DIC) Vehicle Customization Change (05-08-128-001A)
- Programming OnStar(R) Module for Canadian French Voice Recognition (OnStar(R) Generation 5 or Generation 6) (02-08-46-010G)
- Malfunction Indicator Lamp (MIL) On, Transmission Stuck in Second or Third Gear, Instrument Cluster Inoperative (Verify and Repair Source of Voltage Loss In Transmission Solenoid Power Supply Circuit) (01-07-30-002E)
- Information on Vehicles With a Stored History DTC B1259 Antenna Ground Circuit (05-08-44-027)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Accessory Drive Belts
- Squeal or Whine Type Noise Coming from Engine Compartment (Replace Drive Belt Idler Pulley) (09-06-01-011)
- Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
Air Bag, SRS
- General Motors Position Statement on Installation of Used, Salvaged, or Imitation Air Bag System Components (08-09-41-003)
- EI06058 - SIR Light On, DTCs B0022, B0024, B0026, B0042, B0043, B0044 (Diagnose and Repair According to SI) (06-09-41-003A)
- New SIR System Disabling and Enabling Procedure (05-09-41-010)
- Used Pyrotechnic Components (850-2528)
Anti-Lock Brakes
- GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
- Intermittent StabiliTrak® Indicator Light Blinking, StabiliTrak® Active Message Displayed, DTC C0196 Set (Reprogram Electronic Brake Control Module (EBCM)) (08-05-25-005)
Anti-Theft Systems
- Key Code Information (99-00-89-011E)
- Remote Keyless Entry Operational Characteristics (99-08-52-005C)
- EI06038 - Left Front Door Will Not Lock/Unlock with Key, Lock Cylinder, Rod (Re-Engage Lock Rod to Clip) (06-08-52-003B)
- Rear Liftgate Glass May Not Lock When Using Remote Keyless Entry (RKE), Key Fob Transmitter or Door Lock Switch, And/Or Liftgate Hatch Or Liftgate Glass May Lock Then Unlock When Rear Liftgate Glass Button is Depressed (Reposition Lock Cylinder Wave Washer and Adjust Lock Rod) (07-08-52-003)
- Driver Information Center (DIC) Vehicle Customization Change (05-08-128-001A)
- Revised Liftgate Lock Cylinder Replacement (06-08-66-001)
Automatic Trans
- Vibration Analysis Worksheet (03-00-91-001I)
- Warranty Administration- Change in Automatic Transmission Add Condition Documentation and Claim Submission (09-07-30-018A)
- Current Model Year Goodwrench Transmission Replacement Assembly Program (00-07-30-009D)
- GM Training - June 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-026)
- Diagnostic Tips for Automatic Transmission DTC P0756, Second, Third, Fourth Gear Start (01-07-30-036H)
- No Movement When Transmission is Shifted to Drive or Third - Normal Operation When Shifted to Second, First or Reverse (Replace Forward Sprag Assembly) (08-07-30-027)
- Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008B)
- Automatic Transmission/Transaxle Torque Converter Replacement (01-07-30-010C)
- Engagement Time of Electronically Controlled Transmissions in General Motors Vehicles (Garage Shifts, Park to Reverse, Neutral to Drive, Neutral to Reverse, Park to Drive, Delayed Engagement) (03-07-30-007E)
- 4L60-E, 4L65-E, 4L70-E HYDRA-MATIC® Automatic Transmission RPOs M30, M70, M32, M33, MK2, MD6 Oil Cooler Fitting Change (08-07-30-004)
- Information on 4L60-E M30 Rear Wheel Drive Automatic Transmission Valve Body Reconditioning, DTC P0741, P0756, P0894, Harsh 1-2 Shift (07-07-30-024)
- 4L60-E/4L65-E/4L70-E Automatic Transmission Product Update (07-07-30-008)
- Malfunction Indicator Lamp (MIL) On, Diagnostic Trouble Code (DTC) P0894, Harsh 1-2 Shift with 4L60-E, 4L65-E, 4L70-E Automatic Transmission (Test and Replace Torque Converter Clutch (TCC) Enable Solenoid / Harness, Auto Trans Wiring) (06-07-30-007A)
- 1-2, 2-3, 3-4, 4-5 Shift and Torque Converter Clutch (TCC) Characteristics During Cold Weather Operation on 4L60-E, 4L65-E, 4L70-E, 4L80-E, 4L85-E, 5L40-E, 5L50-E, 6L50, 6L80, 6L90 or Allison(R) Transmissions (05-07-30-018A)
- New Labor Operation K5244 Shift Cable Adjustment (06-07-30-029)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission, Transmission Slipping (Clean Transmission Valve Body and Case Oil Passages of Debris) (01-07-30-038D)
- 4L60-E, 4L65-E Automatic Transmission Fluid Leak from Oil Pump or Bell Housing Area (Remove Small Burrs On Torque Converter Hub, Pump Drive Slots and Replace Torque Converter Hub-to-Oil Pump Seal Assembly (243)) (06-07-30-016)
- Information Regarding Automatic Transmission Shift Lock Control Function (03-07-30-043A)
- Operating Characteristics of the Electro-Viscous (EV) Fan Clutch and Diagnostic Tips for Cooling Fan Noise, Delayed Transmission Shifts and/or Engine Revving Too High (06-06-02-003)
- Transmission Fluid Leak Diagnosis (01-07-30-041B)
- Diagnosis of Cracked or Broken Transmission Case (02-07-30-024B)
Auxiliary Emission Control Systems
- I/M Readiness as Part of Emission Inspection and Maintenance Program for OBD II Vehicles (00-06-04-033B)
Axle Shafts
- Revised Rear Axle Fluid Capacity and Fluid Level Checking Specification (06-04-20-002)
Body Electrical
- Intermittent No Crank/No Start, No Module Communication, Mil, Warning Lights, Vehicle Messages Or DTCS Set By Various Control Modules - Diagnosing And Repairing Fretting Corrosion (Disconnect Affected Connector And Apply Dielectric Lubricant) (09-06-03-004E)
- Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
- Service 4WD Light Illuminated, DTC C0374 Set (Inspect Wiring Harness to Transfer Case Speed Sensors, Replace Wiring Harness) (05-04-21-003C)
- Information on Importance of Using GM-Approved Terminal Probe Test Kit (J 35616) to Diagnose Electrical Concerns (07-00-89-060)
- ABS Light On, DTC C0040 Stored (Inspect/Repair Wheel Speed Sensor Harness) (07-05-25-006)
- Erratic Speedometer Operation Or Speedometer Needle Shakes Above 60 mph (96 km/h) (Repair Poor Connection At Ground G108) (07-08-49-027)
- Malfunction Indicator Lamp (MIL) On, Diagnostic Trouble Code (DTC) P0894, Harsh 1-2 Shift with 4L60-E, 4L65-E, 4L70-E Automatic Transmission (Test and Replace Torque Converter Clutch (TCC) Enable Solenoid / Harness, Auto Trans Wiring) (06-07-30-007A)
- Information for Diagnosis and Repair of Rear Air Suspension (RPO G67) (06-03-99-001)
- Updated Transfer Case Connector Service Kit Now Available For Transfer Case Speed Sensor Wire Harness Connector that Comes Loose Or Connector Retainer Clip Breaks (06-04-21-001)
- Intermittent Key Stuck in Ignition (Check for Proper Terminal Contact at Ignition Switch Connector) (06-08-49-003)
Body Interior
- Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
- Servicing and Required Return of Complete Body Control Module (BCM) with Integrated Electrical Centers (05-08-47-001A)
- Required Return Criteria of Complete Electrical Center (EC) and Body Control Module (BCM) with Integrated Electrical Center to Warranty Parts Center (WPC) (05-08-45-002E)
- OnStar® Labor Operation Codes (05-08-46-005C)
- Information on Vehicles With a Stored History DTC B1259 Antenna Ground Circuit (05-08-44-027)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Brakes Control Systems
- ABS Light On, DTC C0040 Stored (Inspect/Repair Wheel Speed Sensor Harness) (07-05-25-006)
Charging Systems
- Intermittent No Crank/No Start, No Module Communication, Mil, Warning Lights, Vehicle Messages Or DTCS Set By Various Control Modules - Diagnosing And Repairing Fretting Corrosion (Disconnect Affected Connector And Apply Dielectric Lubricant) (09-06-03-004E)
- Squeal or Whine Type Noise Coming from Engine Compartment (Replace Drive Belt Idler Pulley) (09-06-01-011)
- Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
- Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Communication Devices
- Language Change For ONSTAR® System (U.S. And CANADA Only) (05-08-46-009D)
- Information On Aftermarket Device Interference With ONSTAR® Diagnostic Services (08-08-46-004A)
- OnStar® Phone Number Concerns (Phone Number Incorrect/Assigned to Another Vehicle/Phone) That Occur During Diagnosis of OnStar® System (05-08-46-004C)
- GM Training - July 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-031)
- Information Required Before Contacting GM Technical Assistance or When Ordering Replacement OnStar® VCIM (09-08-46-003)
- OnStar® Labor Operation Codes (05-08-46-005C)
- Information on Verifying OnStar® System Function During Pre-Delivery Inspection (PDI) (06-08-46-006B)
- Information on OnStar® Dual-Mode (Analog/Digital) Systems (06-08-46-008C)
- OnStar® Generation 5 or 6 (Digital) System Inoperative/Has No Power, LED Light Not On (Remove/Reinstall OnStar® Fuse and Replace VCIM or Follow SI Diagnostics) (05-08-46-001D)
- Saab 9-7X Electronics Ordering Process (05-08-44-020B)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- Availability of GM OnStar® Vehicle Diagnostics and GM Goodwrench® Remote Diagnostic Services (06-08-46-002B)
- Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
- Information on OnStar® Dual-Mode (Analog/Digital) Systems (06-08-46-008A)
- Information On ONSTAR System - Possible Loss Of GPS Signal, Hands-Free Calling Minutes Expire Prematurely And/Or Inability To Add Hands-Free Calling Minutes (02-08-46-007D)
- Programming OnStar(R) Module for Canadian French Voice Recognition (OnStar(R) Generation 5 or Generation 6) (02-08-46-010G)
- Parts Restriction on Ordering OnStar(R) Generation 5 and 6 Vehicle Communication Interface Modules (VCIM) (03-08-46-004A)
Cooling Fan
- Service Engine Soon (SES) or Check Engine Light On, DTC P0480/P0526/P1481/P1484 Set (Replace Engine Cooling Fan Wiring Harness) (05-06-02-012B)
- Operating Characteristics of the Electro-Viscous (EV) Fan Clutch and Diagnostic Tips for Cooling Fan Noise, Delayed Transmission Shifts and/or Engine Revving Too High (06-06-02-003)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Cooling System (Mechanical)
- DEX-COOL® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (05-06-02-002B)
- Information on Gradual Coolant Loss Over Time With No Evidence of Leak Found (06-06-01-019B)
- Engine Coolant Recycling and Warranty Information (00-06-02-006D)
Differentials & Drive Axles
- Jerk/Jump Sensation with Growl/Groan Noise, Shudder, Bind From Rear of Vehicle While Turning (Drain/Refill Rear Differential Fluid) (08-04-20-002)
Driveshaft & Universal Joints
- EI07148 - Bump / Thump Noise Heard / Felt from Driveline or Rear Suspension After Braking (Replace Output Shaft and Drive Shaft Yoke) (07-04-17-001E)
Electronic Suspension
- GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
- Addition of Air Suspension Leak Diagnosis (05-03-99-002)
Engine Control Systems
- SES Light Due To A P0171 - Possibly Due To UNMETERED Air (PIP3711B)
- Diagnostic Tips For SES Light With DTCS P1516 P2101 P2119 And/Or P2176 When Colder Than - 10F (-23C) (PIP4573B)
- DTC P0300 Setting After Engine Repairs (PIP5169)
- Information - Non-Gm Parts And Accessories (Aftermarket) (04-06-04-054D)
- LSJ, L61, LK5, L52, LL8 Engine - Reduced Engine Power, MIL/SES Light, DTC P1516, P2135, P2138 (Replace PCM) (07-06-04-003)
- Operating Characteristics of the Electro-Viscous (EV) Fan Clutch and Diagnostic Tips for Cooling Fan Noise, Delayed Transmission Shifts and/or Engine Revving Too High (06-06-02-003)
- Diagnostic Information for LS2, LS4 and LH6 Engines for Diagnostic Trouble Codes (DTCs) P0606, P0689, P1516, P1682 and/or P2176 That May Have Set Due to Low Battery Voltage Condition (06-06-04-007)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Entertainment Systems
- Radio Theft Light Inoperative After Radio Replacement And Programming (PIT3528D)
- Electronic Component Exchange Program Update (U.S. And CANADA Only) (03-00-89-013H)
- Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
- Information On Eliminating Noise In Audio System When Using Portable Playback Device (06-08-44-015C)
- Information on Availability of Service Parts for GM Accessory DVD Headrest Systems (09-08-44-016)
- Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
- DVD Will Not Eject or Play - GM Accessory Headrest DVD System (PIT4768A)
- Changes to XM Network of Terrestrial Repeaters (08-08-46-006)
- Buzz, Rattle or Vibration Noise from Front Door Bose® Speakers with Radio Set on High Volume (Isolate Rattle with Flocking Tape) (07-08-44-019A)
- Information on Refurbish Instead of Replace Out of Warranty Radios with Worn Graphics on Faceplate, Knobs or Buttons (08-08-44-026)
- Parts Restriction on Ordering XM Digital Radio Receiver (04-08-44-009A)
- Information On Radio And Instrument Panel Cluster (IPC) Parts Restrictions (U.S. Only) (08-08-44-011)
- Saab 9-7X Electronics Ordering Process (05-08-44-020B)
- Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
- GM Accessories Headrest DVD System Display Monitor Inoperative (Install Cable Connector Clamps) (07-08-44-016A)
- Information on Rear Seat Headphone Foam Ear Pad Replacement if Worn or Damaged (05-08-44-005A)
- Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
- Poor Radio Reception Or Radio Will Not Stay On Station (05-08-44-016A)
- Rear Seat Entertainment DVD System Produces "Pop" Noise in Speakers When Ignition Switch is in RUN or ACC Position or When Retained Accessory Power Feature is Used (Replace Rear Seat Entertainment DVD System) (06-08-44-008)
- Radio Knobs Available for Service (05-08-44-029A)
- Addition of Video Display Replacement (With Sunroof) Procedure (06-08-44-002)
Exterior Body Panels
- Information On Drilling High Strength Steel Related To Collision Repair (10-08-98-002A)
- Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
- Metal Panel Bonding (02-08-98-001C)
- Elimination of Fuel Filler Tube Flapper Door (06-06-04-006)
Exterior Lights
- Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
- Center High-Mount Stop Lamp (CHMSL) Applique Loose (Re-Tape Applique) (01-08-66-007C)
Frames, Subframes & Crossmembers
- Information On Drilling High Strength Steel Related To Collision Repair (10-08-98-002A)
- Non-approval of "Clipping" (Sectioning of Two Vehicles) For Collision Repair (07-08-98-001A)
- Rear License Plate Pocket Perimeter Gasket Loose/Out of Position Or Excessive Amount Of Adhesive (Install New Gasket Using Updated Retainer Tightening Sequence) (04-08-66-001E)
- License Plate Pocket Applique Loose or Comes Off (Replace Applique) (06-08-111-003A)
- Information on Repair of Polypropylene Energy Absorbers (63-20-02)
Front Suspension
- Vibration Analysis Worksheet (03-00-91-001I)
- Revised Shock Module Replacement (06-03-08-011)
Fuel System
- DTC P0300 Setting After Engine Repairs (PIP5169)
- Gm Fuel System Treatment Plus, Fuel Sending Unit Corrosion And Fuel System Deposits (05-00-89-078C)
- Use of E85 Fuels in Vehicles Not Certified by GM as being FlexFuel Compatible / Aftermarket Conversion of Vehicles to Operate on E85 Fuels (06-06-04-035A)
- Diagnostic Information for Finding a Restriction or Leak at Secondary Air Injection (SAI) System Inlet or Outlet Hoses - LL8 MIL/SES Light On, Repeat DTC P0411 (06-06-04-016A)
- SMU - Revised Intake Manifold Replacement (06-06-01-008)
- Service Engine Soon (SES) Light On/Diagnostic Trouble Code(S) (DTC) P0300, P0171 And P0174, Active Fuel Management Misfire Due To Fuel Injector Connectors Crossed/Swapped/Incorrectly Installed (06-06-04-001A)
- Elimination of Fuel Filler Tube Flapper Door (06-06-04-006)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Fuses & Circuit Breakers
- Intermittent No Crank/No Start, No Module Communication, Mil, Warning Lights, Vehicle Messages Or DTCS Set By Various Control Modules - Diagnosing And Repairing Fretting Corrosion (Disconnect Affected Connector And Apply Dielectric Lubricant) (09-06-03-004E)
- Servicing and Required Return of Complete Body Control Module (BCM) with Integrated Electrical Centers (05-08-47-001A)
- Information on Importance of Using GM-Approved Terminal Probe Test Kit (J 35616) to Diagnose Electrical Concerns (07-00-89-060)
- Service Alert: Concerns With Aftermarket Fuses in GM Vehicles (07-08-45-002)
Gauges & Instrument Panels
- Information on Instrument Panel Cluster (IPC) Odometer and Engine Hour Meter Set Up at Dealership After IPC Replacement (07-08-49-015D)
- Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
- Information On Radio And Instrument Panel Cluster (IPC) Parts Restrictions (U.S. Only) (08-08-44-011)
- Saab 9-7X Electronics Ordering Process (05-08-44-020B)
- Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
- Erratic Speedometer Operation Or Speedometer Needle Shakes Above 60 mph (96 km/h) (Repair Poor Connection At Ground G108) (07-08-49-027)
- Right Side Instrument Panel Rattle Noise at Start-up or When Shifted into Gear (Tighten Screw) (07-08-49-024)
- PRNDL Display Reduced Visibility For Approximately One Minute (02-08-72-004A)
- New Labor Operation K5244 Shift Cable Adjustment (06-07-30-029)
- Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
- Malfunction Indicator Lamp (MIL) On, Transmission Stuck in Second or Third Gear, Instrument Cluster Inoperative (Verify and Repair Source of Voltage Loss In Transmission Solenoid Power Supply Circuit) (01-07-30-002E)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Headlights
- Replacement of Headlamp Assemblies Under Warranty and Use of GM vs. Non-GM Headlamp Assemblies (08-08-42-005B)
HVAC Control Systems
- EI07213 - No Cold Air from Vents, A/C Inoperative, Blows Warm Air (07-01-39-007B)
- Information On New GE-48800 CoolTech Refrigerant Recovery/Recharge Equipment (08-01-38-001)
- 18 Digit "Snapshot/Charge Summary" Code No Longer Required For A/C Refrigerant System Repairs Submitted For Warranty Reimbursement (05-01-38-008B)
- Contaminated R134a Refrigerant Found on Market for Automotive Air-Conditioning Systems (06-01-39-007)
Ignition Switch/Steering Lock
- Key Code Information (99-00-89-011E)
- Intermittent Key Stuck in Ignition (Check for Proper Terminal Contact at Ignition Switch Connector) (06-08-49-003)
Ignition System
- 4.2L LL8 Engine - Flashing and/or MIL/SES Light, Rough Idle, Misfire(s) DTC(s) P0300, P0301, P0302, P0303, P0304, P0305, P0306 (Install AIP Seal) (06-06-04-048B)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Infotainment
- Electronic Component Exchange Program Update (U.S. And CANADA Only) (03-00-89-013H)
- Information On Difficult To Install Fixed Radio Antenna Mast (07-08-44-010D)
- Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
- Navigation Radio Diagnostic Tips (08-08-44-010F)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
- Information On ONSTAR System - Possible Loss Of GPS Signal, Hands-Free Calling Minutes Expire Prematurely And/Or Inability To Add Hands-Free Calling Minutes (02-08-46-007D)
- CD Error Message After Installing a Navigation Disc, After a Key Cycle or Concern May Be Intermittent (Update Navigation Radio Software) (07-08-44-014)
- Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc Center (07-08-44-007)
- Information on Vehicles With a Stored History DTC B1259 Antenna Ground Circuit (05-08-44-027)
Interior/Exterior Trim
- Wind Noise From Drivers Side Windshield Or A-Pillar Area (PIT4555A)
- Wind Whistle Noise From Front Of The Vehicle At Speeds Above 55 Mph (PIT4601A)
- Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
- Information on Discoloration, Blistering, Peeling or Erosion of Various Exterior Emblems Including Chevy Bowtie (Bulletin Cancelled) (06-08-111-004B)
- Information on Maintaining Exterior Weatherstrip Appearance (99-08-64-016C)
- Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
- Front Floor Carpet Wet (Seal Top of "A" Pillar) (03-08-57-004D)
- Front Fascia Grille Insert(s) Missing or Loose (Apply Adhesive) (08-08-111-010)
- Headliner Sag at Center Dome Lamp (Reattach With Adhesive Sticks) (07-08-110-005A)
- Headliner Sag at Rear of Sunroof Opening (Apply Adhesive) (06-08-110-003B)
- Front Floor Carpet Poor Fit, Loose or Gaps Around Left Sill Plate or Foot Rest and/or Exposed Ground Bolt at Front Floor Console (Install Floor Deadener) (07-08-110-008)
- Center High-Mount Stop Lamp (CHMSL) Applique Loose (Re-Tape Applique) (01-08-66-007C)
- Cupholder Broken, Inoperative, Will Not Deploy, Rubs on Instrument Panel (IP) Trim Plate, Fails to Latch When Stored and Information on Avoiding IP Cover Damage (Replace or Align Cupholder) (05-08-49-024A)
- Radio Knobs Available for Service (05-08-44-029A)
- 18" Accessory Wheels Available Through GM Accessories (05-03-10-016)
Lubrication System
- Service Interval Is Determined By Both Distance And Time (100-2490)
Manual Steering
- Vibration Analysis Worksheet (03-00-91-001I)
- Diagnostic Tips/Recommendations When Power Steering Pump Replacement is Necessary (06-02-32-013B)
- Squeal or Whine Type Noise Coming from Engine Compartment (Replace Drive Belt Idler Pulley) (09-06-01-011)
- Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
Manual Trans
- Vibration Analysis Worksheet (03-00-91-001I)
Mechanical
- Engine Stalls When Air Conditioning Is Turned On At Idle (PIT3116B)
- Supplement To Bulletin 06-06-01-017 - User Tips For En48464 (PIP3940C)
- Engine Rattle Noise After R And R Of The Crankshaft Balancer - Inspect Bolt Torque (PIP4581B)
- Vibration Analysis Worksheet (03-00-91-001I)
- 5.3L, 5.7L, 6.0L, 6.2L, 7.0L - Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure) (05-06-01-034L)
- Squeal or Whine Type Noise Coming from Engine Compartment (Replace Drive Belt Idler Pulley) (09-06-01-011)
- Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
- Information On Torque to Yield Bolt Breakage and Use of Bolt Extractor Tool Kit Part Number EN-47702 for Removing Broken Cylinder Head or Main Bearing Cap Bolts on Inline Truck Engines (05-06-01-026B)
- Information On New In-Vehicle Service Procedure for Removal/Installation of LL8 Cylinder Head (07-06-01-018A)
- LL8 Cylinder Head - Information on Service Replacement Cylinder Head Changes that Apply to 2006 and 2007 Model Years (08-06-01-001)
- Service Information Update on Consolidating Use of GM Liquid Gasket/Engine Sealants and New Sealant Dispenser GE-48326 Essential Tool (05-06-01-010B)
- Diagnostic Information on LL8 Engine Oil Leak from Rear of Crankshaft Due to Porosity (Follow Special Crankshaft Porosity Service Repair Procedure) (05-06-01-022B)
- Information on Revised Connecting Rod Bolt Torque for Small Block GEN III and GEN IV Vortec(tm) V8 Engines (07-06-01-002)
- 4L60-E, 4L65-E Automatic Transmission Fluid Leak from Oil Pump or Bell Housing Area (Remove Small Burrs On Torque Converter Hub, Pump Drive Slots and Replace Torque Converter Hub-to-Oil Pump Seal Assembly (243)) (06-07-30-016)
- Information On New Special Service Tool EN-47945 for LK5, L52, or LL8 Engine Allowing Stationary Hydraulic Lash Adjusters and End Pivot Rockers to be Removed without Camshaft Removal (05-06-01-037)
- 5.7L LS1, 6.0L LS2, 5.3L LS4, 5.7L LS6, 7.0L LS7, 5.3L L33, 5.3L LH6, 5.3L LM4 - Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure) (05-06-01-034)
- Service Interval Is Determined By Both Distance And Time (100-2490)
Mechanical - Hydraulic
- Vibration Analysis Worksheet (03-00-91-001I)
- Squeak Noise On Brake Apply (Remove Brake Fluid From Master Cylinder And Refill) (08-05-22-002C)
Mirrors
- Information on Heated Electrochromatic Outside Rearview Mirror Performance (08-08-64-011A)
- Information On Curb Park Assist And Memory Related Issues On Outside Rearview Mirrors (07-08-64-022B)
Paint & Coatings
- Pre-Painting/Cleaning Process For TPO Plastic Fascias (08-08-51-002A)
- Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
- Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust (Remove Rail Dust) (43-17-01B)
- Paint Chipping Behind Front Wheels/Front of Rear Wheels, Damaged Lower Door/Cladding and Rocker Panels (Repaint Damaged Area, Install Assist Step) (03-08-111-002G)
- Exterior Paint Identification for Saab 9-7X (05-08-51-006)
Passive Restraints
- Airbag Light On, DTC 023 Set (Diagnose and Replace Right Front Seatbelt Retractor Assembly, if Necessary) (07-09-41-009)
- Information on Avoiding Front Seat Belt Retractor Jamming When Storing Seat Belt (03-09-40-006B)
- Used Pyrotechnic Components (850-2528)
Procedures
- Service Interval Is Determined By Both Distance And Time (100-2490)
Rear Suspension
- Vibration Analysis Worksheet (03-00-91-001I)
- EI06006 - Rear Suspension Uneven, Sagging, Low (Recalibrate Air Spring Sensor) (06-03-09-006B)
- Information for Diagnosis and Repair of Rear Air Suspension (RPO G67) (06-03-99-001)
- Addition of Air Suspension Leak Diagnosis (05-03-99-002)
Restraints Control Systems
- Airbag Light On, DTC 023 Set (Diagnose and Replace Right Front Seatbelt Retractor Assembly, if Necessary) (07-09-41-009)
- EI06058 - SIR Light On, DTCs B0022, B0024, B0026, B0042, B0043, B0044 (Diagnose and Repair According to SI) (06-09-41-003A)
- New SIR System Disabling and Enabling Procedure (05-09-41-010)
Schedule
- Service Interval Is Determined By Both Distance And Time (100-2490)
Seats
- Minor Wrinkles/Creases, Discoloration, Cigarette Burns and Customer Induced Cuts and Stains on Front and Rear Driver and Passenger Seats with Leather, Vinyl or Cloth Seat Covers (04-08-50-006D)
- Used Pyrotechnic Components (850-2528)
Starter
- Battery Part Restriction Program Effective March 1st, 2008 (08-06-03-002C)
- Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
- Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
- GM Dealer Visits: Proper Management of Batteries in Dealer Parts Stock / Vehicle Inventory (08-06-03-005)
- Battery Charging Tips (Includes Information References for HP2 Hybrid Truck [PHT] 42-volt System) (02-06-03-009C)
- Automatic Dual Zone HVAC Battery Draw (02-01-39-007B)
- Starter Cranks After Key Is Released (Normal Condition) (03-06-03-001D)
- Proper Connection Information to Avoid Blown 125 Amp Fuse and Various Interior Electrical System Conditions When Jump Starting Vehicle (04-06-03-005A)
- Intermittent No Crank, No Start (03-06-03-006A)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Steering Column
- Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
Steering Gear
- Release of Steering Gear Stub Shaft Bearing Kit for Service (04-02-32-001F)
Sun Roof/T-Top/Convertible Top
- Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
- GM Training - GM Moveable Roof Systems Hands-On (#12040.30H) (U.S. Dealers) (This is not a Saturn STS Requirement) (08-00-89-027)
- New Part Availability and Service Procedure for Roof Panel (07-09-41-011)
Suspension Control Systems
- TPMS System Service and Re-Learning Sensor IDs (10-03-16-001)
- Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
- Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements (08-03-16-003)
- Additional Diagnostic Information for StabiliTrak(R) Service/Indicator Light On, Service StabiliTrak(R) Message Displayed, DTC C0455 Set (07-05-25-001)
- Addition of Air Suspension Leak Diagnosis (05-03-99-002)
System
- SES Light Due To A P0171 - Possibly Due To UNMETERED Air (PIP3711B)
- Diagnostic Tips For SES Light With DTCS P1516 P2101 P2119 And/Or P2176 When Colder Than - 10F (-23C) (PIP4573B)
- Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
- Diagnostic Trouble Codes (DTCs) Required On Repair Orders (06-00-89-050B)
- Diagnostic Information for Finding a Restriction or Leak at Secondary Air Injection (SAI) System Inlet or Outlet Hoses - LL8 MIL/SES Light On, Repeat DTC P0411 (06-06-04-016A)
- LSJ, L61, LK5, L52, LL8 Engine - Reduced Engine Power, MIL/SES Light, DTC P1516, P2135, P2138 (Replace PCM) (07-06-04-003)
- 4.2L LL8 Engine - Flashing and/or MIL/SES Light, Rough Idle, Misfire(s) DTC(s) P0300, P0301, P0302, P0303, P0304, P0305, P0306 (Install AIP Seal) (06-06-04-048B)
- Service Engine Soon (SES) or Check Engine Light On, DTC P0480/P0526/P1481/P1484 Set (Replace Engine Cooling Fan Wiring Harness) (05-06-02-012B)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission, Transmission Slipping (Clean Transmission Valve Body and Case Oil Passages of Debris) (01-07-30-038D)
- EI06058 - SIR Light On, DTCs B0022, B0024, B0026, B0042, B0043, B0044 (Diagnose and Repair According to SI) (06-09-41-003A)
- Normal Characteristics of Malfunction Indicator Lamp (MIL) During On-Board Diagnostic (OBD) Inspection/Maintenance (I/M) Testing (06-06-04-037)
- Service Engine Soon (SES) Light On/Diagnostic Trouble Code(S) (DTC) P0300, P0171 And P0174, Active Fuel Management Misfire Due To Fuel Injector Connectors Crossed/Swapped/Incorrectly Installed (06-06-04-001A)
- Diagnostic Information for LS2, LS4 and LH6 Engines for Diagnostic Trouble Codes (DTCs) P0606, P0689, P1516, P1682 and/or P2176 That May Have Set Due to Low Battery Voltage Condition (06-06-04-007)
Towing
- Recreational (Dinghy) Towing (00-00-89-008F)
Transfer Case
- NVG 126/226 Transfer Case Grating/Grinding Noise When 4WD Is Engaged, Service 4WD Lamp On, DTC C0327 Set (08-04-21-001B)
- Service 4WD Light Illuminated, DTC C0374 Set (Inspect Wiring Harness to Transfer Case Speed Sensors, Replace Wiring Harness) (05-04-21-003C)
- Driveline Characteristics For All-Wheel Drive (AWD) and Four-Wheel Drive (4WD) Systems (01-04-18-001F)
- Updated Transfer Case Connector Service Kit Now Available For Transfer Case Speed Sensor Wire Harness Connector that Comes Loose Or Connector Retainer Clip Breaks (06-04-21-001)
Transmission Control Systems
- NVG 126/226 Transfer Case Grating/Grinding Noise When 4WD Is Engaged, Service 4WD Lamp On, DTC C0327 Set (08-04-21-001B)
- Service 4WD Light Illuminated, DTC C0374 Set (Inspect Wiring Harness to Transfer Case Speed Sensors, Replace Wiring Harness) (05-04-21-003C)
- Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008A)
- Malfunction Indicator Lamp (MIL) On, Diagnostic Trouble Code (DTC) P0894, Harsh 1-2 Shift with 4L60-E, 4L65-E, 4L70-E Automatic Transmission (Test and Replace Torque Converter Clutch (TCC) Enable Solenoid / Harness, Auto Trans Wiring) (06-07-30-007A)
- Automatic Transmission Shift Lock Control Actuator Available for Service Use (05-07-129-001B)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission, Transmission Slipping (Clean Transmission Valve Body and Case Oil Passages of Debris) (01-07-30-038D)
- Information Regarding Automatic Transmission Shift Lock Control Function (03-07-30-043A)
- Malfunction Indicator Lamp (MIL) On, Transmission Stuck in Second or Third Gear, Instrument Cluster Inoperative (Verify and Repair Source of Voltage Loss In Transmission Solenoid Power Supply Circuit) (01-07-30-002E)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
Wheels & Tire System
- Dealership Service Consultant Procedure As Vehicle Comes Into Service Drive For Tire Pressure Monitor (TPM) System Message, Light And Customer Information (09-03-16-002B)
- General Motors New Vehicle Wheel Warranty Coverage (07-03-10-015B)
- TPMS System Service and Re-Learning Sensor IDs (10-03-16-001)
- Information on Proper Wheel Changing Procedures and Cautions (06-03-10-010A)
- Low Tire Pressure, Leaking Cast Aluminum Wheels (Repair with Adhesive Sealant) (93-U-57)
- Tire Puncture Repair Procedures For All Cars and Light Duty Trucks (04-03-10-001F)
- Information on Replacement Wheel Weights (09-03-10-017)
- Use of Chrome or Chrome Plated Steel Valve Caps on Aluminum Valve Stems (08-03-10-005A)
- Minimizing Damage to Tire Pressure Monitor (TPM) Sensors During Tire Mounting/Dismounting (08-03-10-007)
- Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements (08-03-16-003)
- Driveline Characteristics For All-Wheel Drive (AWD) and Four-Wheel Drive (4WD) Systems (01-04-18-001F)
- Pitting and Brake Dust on Chrome Wheels (04-03-10-012B)
- ABS Light On, DTC C0040 Stored (Inspect/Repair Wheel Speed Sensor Harness) (07-05-25-006)
- Proper Use of OEM Service Wheel Weights, Marring and/or Damage Due to Use of Non-OEM and/or Incorrect Wheel Weight Installation (06-03-10-004)
- 18" Accessory Wheels Available Through GM Accessories (05-03-10-016)
Window Motors & Regulators
- Information On Side Door Window Glass Chipping Caused By Hanging Vehicle Key Lock Box (06-08-64-001D)
- Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
- Distortion in Outer Surface of Vehicle Glass (00-08-48-005D)
- Marks/Stains on Windshield When Wet (Clean Windshield) (09-08-48-002A)
- Warranty Admin - Guidelines for Claiming C0034 - Windshield Replacement (72-05-04)
- Rear Liftgate Glass May Not Lock When Using Remote Keyless Entry (RKE), Key Fob Transmitter or Door Lock Switch, And/Or Liftgate Hatch Or Liftgate Glass May Lock Then Unlock When Rear Liftgate Glass Button is Depressed (Reposition Lock Cylinder Wave Washer and Adjust Lock Rod) (07-08-52-003)
- Liftgate Glass Squeak Noise When Opening (Lubricate Hinge) (06-08-59-002B)
- Front Door Glass Binds/Slow/Noisy Or Inoperative, Comes Out of Track (Install New Window Guide Clip) (06-08-64-028)
- Availability and Use of Acoustic Windshield and Front Door Glass (04-08-48-002C)
Wiper/Washer Systems
- Delayed Front Windshield Washer Fluid Spray (Install Windshield Washer Check Valve) (06-08-43-002C)
Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
- Intermittent Key Stuck in Ignition (Check for Proper Terminal Contact at Ignition Switch Connector) (06-08-49-003)