Technical Service Bulletins
- A/C Compressor
- Accessories & Equipment
- Accessories Control Systems
- Tips For Servicing Fuel Level Sensors/ Fuel Gauge Inoperative Or Inaccurate (PIC4996C)
- Difficult to Read Driver Information Center (DIC), Radio and HVAC Control Head (Reprogram BCM) (08-08-42-001B)
- Programming OnStar(R) Module for Canadian French Voice Recognition (OnStar(R) Generation 5 or Generation 6) (02-08-46-010G)
- 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
- Air Bag, SRS
- Diagnostic Information For Supplemental Inflatable Restraint (Sir) System, Intermittent Air Bag Indicator/Lamp Illuminated With DTC(S) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (Inspect And Replace Connector Position Assurance (CPA) Retainer) (08-09-41-002H)
- General Motors Position Statement on Installation of Used, Salvaged, or Imitation Air Bag System Components (08-09-41-003)
- New SIR System Disabling and Enabling Procedure (05-09-41-010)
- Anti-Theft Systems
- Remote Keyless Entry Transmitter (RKE) Button Inoperative or Will Not Reprogram to Vehicle (10-08-52-003)
- Diagnostic Information for Inoperative Remote Vehicle Start (08-08-52-002)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Door Latch Freezing In Cold Temperatures (05-08-64-002B)
- Automatic Trans
- Information on 4T65-E MN7, M15, M76, MN3 Automatic Transmission Case, Cooler Fitting and Torque Converter Drain Back Check Ball Change (04-07-30-017B)
- Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) (01-07-30-032E)
- L36, L67, L26, L32, LA1, LX9, MN7, M15 Ticking or Knocking Type Noise Coming From Engine or Transmission Area (Replace Flexplate and Torque Converter) (06-06-01-014C)
- Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008B)
- Automatic Transmission/Transaxle Torque Converter Replacement (01-07-30-010C)
- Grinding and/or Growling Noise in Park on Incline (99-07-30-030F)
- Diagnostic Information on MH1, MN8, MT1, M15 Transmission Slips, Will Not Shift or May Overheat, SES/MIL May Be Illuminated, DTCs P0218, P0894 Set (08-07-30-016A)
- Information On 4T65-E MN7, M15 and M76 Front Wheel Drive Automatic Transmission Valve Body Reconditioning, DTCs P0741, P0742, P0757, P842, Harsh Shifts or Slips (08-07-30-002A)
- Service Engine Soon (SES) or Check Engine Light On, Harsh Shift, DTCs P0742 and P2761 Set or Just P2764 Set (Replace Automatic Transmission Wiring Harness) (06-07-30-034)
- 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)
- 4T65-E Launch Shudder on Acceleration, Lack of Power After 1-2 Upshift (Inspect and Replace 4th Clutch Piston and Friction Plates) (06-07-30-018)
- Information on 2005 Interim Model Year Change for 4T65E (RPO M15, M76, MN3, and MN7) Transmissions (06-07-30-012)
- Instructions To Be Followed To Aid in Obtaining Root Cause Analysis on Both OEM and Goodwrench(R) Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less (04-06-01-034C)
- 2006 Interim Model Year Change for 4T65-E Automatic Transmissions (RPOs M15, M76, MN7) - Input Carrier Assembly Lube Dam & Bearing (06-07-30-011)
- Rattling, Ticking or Scraping Noise from Engine Compartment (Inspect Transmission Rear Dust Cover) (05-06-01-028)
- Auxiliary Emission Control Systems
- Body Electrical
- Information on Importance of Using GM-Approved Terminal Probe Test Kit (J 35616) to Diagnose Electrical Concerns (07-00-89-060)
- Service Engine Soon (SES) or Check Engine Light On, Harsh Shift, DTCs P0742 and P2761 Set or Just P2764 Set (Replace Automatic Transmission Wiring Harness) (06-07-30-034)
- Instrument Panel (I/P), Body and General Wiring Harness Repair (06-08-45-004)
- Body Interior
- Charging Systems
- 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)
- Battery and Charging System Electrical Diagnostics (99-06-03-012)
- 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
- Unable Place An ONSTAR Call With Ignition In On Position After 15-08-44-001 CANADA Upgrade (PIT5485B)
- Red Led And B2455 After Performing CANADA Upgrade Bulletin 15-08-44-001 (PIC6140A)
- Language Change For ONSTAR® System (U.S. And CANADA Only) (05-08-46-009D)
- 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)
- 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)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
- 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
- Cooling System (Mechanical)
- Differentials & Drive Axles
- Engine Control Systems
- Deceleration Misfire On All Cylinders 1400 Rpm To 1800 Rpm Diagnosis (PIP5264)
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- 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
- Poor Radio Reception Or Radio Static/Increased Interference With Rear Window Defogger On Or Some Rear Window Defogger Grids May Be Inoperative (03-08-44-005L)
- Changes to XM Network of Terrestrial Repeaters (08-08-46-006)
- Difficult to Read Driver Information Center (DIC), Radio and HVAC Control Head (Reprogram BCM) (08-08-42-001B)
- Parts Restriction on Ordering XM Digital Radio Receiver (04-08-44-009A)
- Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
- 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 (Check Antenna Lead and Grounds) (06-08-44-006)
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Frames, Subframes & Crossmembers
- Fuel System
- Inaccurate Fuel Gage Readings, Fuel Gage Reads Empty When There is Fuel in Tank, Fuel Level Low Message in DIC, DTC P0461 Set (Reprogram ECM) (08-06-04-010)
- 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)
- 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
- 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)
- Information on Changes to the SI Table of Contents, Electrical Connectors, Terminal Testing/Repair, and the Importance of J-38125 Electrical Terminal Repair Kit Maintenance (06-08-45-001)
- Gauges & Instrument Panels
- Tips For Servicing Fuel Level Sensors/ Fuel Gauge Inoperative Or Inaccurate (PIC4996C)
- Inaccurate Fuel Gage Readings, Fuel Gage Reads Empty When There is Fuel in Tank, Fuel Level Low Message in DIC, DTC P0461 Set (Reprogram ECM) (08-06-04-010)
- Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
- PRNDL Display Reduced Visibility For Approximately One Minute (02-08-72-004A)
- Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
- Instrument Panel (IP) Top Pad Hazy, Chalky, or Discolored (Clean Using Terry Cloth and Cleaner) (06-08-49-013)
- Instrument Panel (I/P), Body and General Wiring Harness Repair (06-08-45-004)
- 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)
- HVAC Control Systems
- 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)
- Reminder to Check HVAC Module Drain Tube Orientation During Pre-Delivery Inspection (PDI) (05-01-39-006)
- Identification
- Ignition System
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- 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
- Navigation Radio Diagnostic Tips (08-08-44-010F)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- Cataloging of Electronic Service Center Parts (06-00-89-016A)
- 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)
- Compass Zone Adjustment and Calibration Procedure During Pre-Delivery Inspection (03-08-48-005C)
- Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc Center (07-08-44-007)
- Interior/Exterior Trim
- Wind Noise/Road Noise Diagnostic Information (08-08-58-002C)
- Rear Quarter Window Molding Finish Deteriorating/Delaminating (Replace Molding Assembly) (09-08-48-005)
- Front Floor Console Armrest Door or Lid May Not Latch (Inspect Latch, Spring Mounting Pins and Reinstall Spring) (07-08-49-012)
- Sunshade (Visor) Vanity Mirror Bulb Inoperative (Replace Vanity Mirror Bulb Only) (06-08-42-002A)
- Center Storage Console Lid/Latch Assembly Design Change (06-08-49-010A)
- Elimination of Interior Door Trim Panel Stock for 2005 and 2006 Model Year Buick LaCrosse, Allure (06-08-64-031)
- Elimination of Front License Plate Bracket (Canada Only) (05-00-89-082)
- Passenger Seat Belt Buckle Hard To Move Past Stitching And/Or Finish Knot Is Fraying (Trim Frayed Stitching) (05-09-40-003)
- Interior/Illumination Lights
- Lubrication System
- Engine Ticking Noise Or Oil Pressure Fluctuation On Cold Start (PIP5191C)
- Diagnostic Information On Internal Engine Noise Or Damage After Oil Filter Replacement (10-06-01-003C)
- 60 Degree V6 Engine Oil Leak at Crankshaft Front Oil Seal (Use New Crankshaft Front Oil Seal Installer Tool EN-48869) (07-06-01-023)
- Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear Main Oil Seal Using Revised Rear Main Seal Installer and Remover Tools) (05-06-01-019F)
- L26, L32, L36, L67 Excessive Oil Consumption (Replace Exhaust Valve Stem Seals) (05-06-01-035A)
- Manual Steering
- Manual Trans
- Mechanical
- Engine Ticking Noise Or Oil Pressure Fluctuation On Cold Start (PIP5191C)
- Chirp Noise from Engine Compartment (Replace Accessory Drive Belt and Water Pump Pulley) (08-06-01-009A)
- L36, L67, L26, L32, LA1, LX9, MN7, M15 Ticking or Knocking Type Noise Coming From Engine or Transmission Area (Replace Flexplate and Torque Converter) (06-06-01-014C)
- Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear Main Oil Seal Using Revised Rear Main Seal Installer and Remover Tools) (05-06-01-019F)
- L26, L32, L36, L67 Excessive Oil Consumption (Replace Exhaust Valve Stem Seals) (05-06-01-035A)
- Revised Mass Air Flow Core Return Requirements (06-06-04-057)
- Information on Very Faint Engine Whine Noise At Speeds of 0-48 KM/H (0-30 MPH) At 1000-2500 RPM On 3.6L LY7 Engine (06-06-01-018)
- Instructions To Be Followed To Aid in Obtaining Root Cause Analysis on Both OEM and Goodwrench(R) Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less (04-06-01-034C)
- Rattling, Ticking or Scraping Noise from Engine Compartment (Inspect Transmission Rear Dust Cover) (05-06-01-028)
- Mechanical - Hydraulic
- Mirrors
- Wind Noise/Road Noise Diagnostic Information (08-08-58-002C)
- Information On Curb Park Assist And Memory Related Issues On Outside Rearview Mirrors (07-08-64-022B)
- Outside Rearview (OSRV) Mirrors (Serviceable Components) (04-08-64-009C)
- Sunshade (Visor) Vanity Mirror Bulb Inoperative (Replace Vanity Mirror Bulb Only) (06-08-42-002A)
- Paint & Coatings
- Passive Restraints
- Restraints Control Systems
- Diagnostic Information For Supplemental Inflatable Restraint (Sir) System, Intermittent Air Bag Indicator/Lamp Illuminated With DTC(S) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (Inspect And Replace Connector Position Assurance (CPA) Retainer) (08-09-41-002H)
- Airbag Readiness Light ON with DTC B0081 or B0092 Set in Passenger Presence System (PPS) SDM (Remove Passenger Seat Cushion Cover and Allow to Dry) (06-09-41-008C)
- New SIR System Disabling and Enabling Procedure (05-09-41-010)
- Seats
- Warranty Admin - Front Seat Cushion Frame Replacement and Front Seat Back Frame Replacement Labor Operations C6060 and C6068 (07-08-50-006)
- Driver Seat Power Lumbar Support Inoperative (Replace Power Lumbar Support Assembly) (05-08-50-015)
- Passenger Seat Belt Buckle Hard To Move Past Stitching And/Or Finish Knot Is Fraying (Trim Frayed Stitching) (05-09-40-003)
- Starter
- 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 and Charging System Electrical Diagnostics (99-06-03-012)
- Battery Charging Tips (Includes Information References for HP2 Hybrid Truck [PHT] 42-volt System) (02-06-03-009C)
- Starter Cranks After Key Is Released (Normal Condition) (03-06-03-001D)
- 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
- Clunk Felt/Noise Heard From Steering Column, Steering Gear and/or Front Of Vehicle During Turning Maneuver and/or Steering Wheel Rotation (Replace Intermediate Shaft As Directed) (01-02-32-001P)
- Overview of Steering System Noises (06-02-32-009B)
- Snap/Pop Type Noise During Steering Wheel Rotation (Replace Inner Tie Rod Boot) (06-02-32-005)
- Steering Gear
- Steering Linkage
- Sun Roof/T-Top/Convertible Top
- Suspension Control Systems
- System
- Deceleration Misfire On All Cylinders 1400 Rpm To 1800 Rpm Diagnosis (PIP5264)
- Diagnostic Trouble Codes (DTCs) Required On Repair Orders (06-00-89-050B)
- Inaccurate Fuel Gage Readings, Fuel Gage Reads Empty When There is Fuel in Tank, Fuel Level Low Message in DIC, DTC P0461 Set (Reprogram ECM) (08-06-04-010)
- Service Engine Soon (SES) or Check Engine Light On, Harsh Shift, DTCs P0742 and P2761 Set or Just P2764 Set (Replace Automatic Transmission Wiring Harness) (06-07-30-034)
- 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)
- Normal Characteristics of Malfunction Indicator Lamp (MIL) During On-Board Diagnostic (OBD) Inspection/Maintenance (I/M) Testing (06-06-04-037)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Transfer Case
- Transmission Control Systems
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
- Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008A)
- 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)
- 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
- General Motors New Vehicle Wheel Warranty Coverage (07-03-10-015B)
- GM of Canada New Vehicle Limited Warranty Tire Program (01-03-10-003G)
- Performance Characteristics of Vehicles with Accessory Wheel/Tire Assemblies Installed as "Upsized" to Original Equipment (05-03-10-005D)
- 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)
- Pitting and Brake Dust on Chrome Wheels (04-03-10-012B)
- Rattle/Click/Ticking Type Noise Coming From Wheel Cover (Install Wheel Cover Insulators) (05-03-10-013B)
- Tire/Wheel Vibration at 64-96 KM/H (40-60 MPH) (Replace Tire(s)) (06-03-10-007)
- 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)
- Use Recommended Tire Mounting Lubricant To Prevent Tires From Slipping on Chrome Wheels (T-93-93)
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)