Technical Service Bulletins
- A/C Compressor
- Accessories & Equipment
- Accessories Control Systems
- Air Bag, SRS
- Anti-Lock Brakes
- Anti-Theft Systems
- Automatic Trans
- 4L60-E Hydra-MATIC Automatic Transmission RPO M30 Oil Cooler Fitting Change (IB08-05-S002)
- Information On 4L60-E M30 Rear Wheel Drive Automatic Transmission Valve Body Reconditioning, DTC P0741, P0756, P0894, Harsh 1-2 Shift (IB07-05-S005)
- Information On 2-3 Up-Shift Or 3-2 Downshift Clunk Noise (IB07-05-S004)
- Automatic Transmission Oil Cooler Flush And Flow Test Tool J-45096 TRANSFLOW® (IB07-05-S003)
- Automatic Transmission Shift, Engine DRIVEABILITY Concerns Or Malfunction Indicator Lamp (Mil) Light On As A Result Of The Installation Of An Aftermarket Reusable, Excessively Oiled Air Filter (IB07-05-S002)
- 1-2, 2-3, 3-4 Shift And Torque Converter Clutch (TCC) Characteristics During Cold Weather Operation On 4I60-E Transmissions (IB07-05-S001)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (Mil) Illuminated, Poor Performance Of Transmission, Transmission Slipping (SB06-05-S004)
- 2006 Automatic Transmissions Equipped With DEXRON(R) VI (IB06-05-S006)
- Information Regarding Automatic Transmission Shift Lock Control Function (IB06-05-S005)
- Diagnostic Tips For Automatic Transmission DTC P0756 (IB06-05-S004)
- Diagnosing Vibration Concern (IB05-14-S001)
- Auxiliary Emission Control Systems
- Axle Shafts
- Brakes Control Systems
- Charging Systems
- Communication Devices
- Cooling Fan
- Cooling System (Mechanical)
- Cruise Control Systems
- Differentials & Drive Axles
- Engine Control Systems
- Entertainment Systems
- Radio With Six Disc Cd Changer Does Not Recognize Loaded Cd/Displays An Initializing Message, Cd Will Not Play, Cd Cannot Be Ejected Or Disc Icon Does Not Illuminate (SB08-13-S001)
- Buzz, Rattle Or Vibration Noise From Front Door BOSE Speakers With Radio Set On High Volume (SB07-13-S001)
- Difficult To Install Fixed Radio Antenna Mast (IB07-13-S004)
- Exterior Body Panels
- Exterior Lights
- Frames, Subframes & Crossmembers
- Front Suspension
- Fuel System
- Changes To Personalization Features (IB07-13-S003)
- Service Update For Inventory And Customer Vehicles Fuel Sending Unit Port Fracture - Extended Start/Sluggish Acceleration/Check Engine Light - Expires With Base Warranty (PE07-02-S001)
- Diagnostic Information For Finding A Restriction Or Leak At Secondary Air Injection (SAI) System Inlet Or Outlet Hoses (SB06-03-S004)
- Top Tier Detergent Gasoline (IB06-02-S001)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Erratic Speedometer Operation Or Speedometer Needle Shakes Above 60 Mph (SB07-04-S003)
- Right Side Instrument Panel Rattle Noise At Start-Up Or When Shifted Into Gear (SB07-11-S021)
- Low Voltage Display On IP Gauge, Lights Dim At Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights At Idle, Low Generator Output (IB07-04-S003)
- Changes To Personalization Features (IB07-13-S003)
- PRNDL Display Reduced Visibility For Approximately One Minute (IB07-04-S002)
- Noise Coming From Instrument Panel Cluster (SB06-11-S015)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- New Sae J2788 Refrigerant Recovery Standard (IB07-12-S004)
- Inspecting Radiator And Heater Hose Clamps And Seals For Leaks During Pre- Delivery Inspection (PDI) (IB07-12-S003)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Identification
- Ignition Switch/Steering Lock
- Infotainment
- Interior/Exterior Trim
- Front Floor Carpet Poor Fit, Loose Or Gaps Around Left Sill Plate Or Foot Rest And/Or Exposed Ground Bolt At Front Floor Console (SB08-11-S005)
- New Part Availability And Service Procedure For Roof Panel (SB08-11-S004)
- Headliner Sag At Center Dome Lamp (SB07-11-S010)
- Interior Cleaning, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer (IB07-11-S003)
- Hem Flange Rust Repair (IB07-11-S002)
- Headliner Sag At Rear Of Sunroof Opening (SB06-11-S017)
- Lubrication System
- Manual Steering
- Manual Trans
- Mechanical
- DEX-Cool® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (IB08-12-S001)
- Ll8 Cylinder Head - Information On Service Replacement Cylinder Head Changes That Apply To 2006 And 2007 Model Years (SB08-01-S001)
- Service Information Update On Consolidating The Use Of Gm Liquid Gasket/Engine Sealants And The New Sealant Dispenser GE-48326 Available Tool (IB07-01-S004)
- Information On New In-Vehicle Service Procedure For Removal/Installation Of Li8 Cylinder Head (SB07-01-S008)
- 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 (IB07-01-S002)
- Information On Use Of KENT MOORE Bolt Extractor Tool Kit En-47702 For Removing Broken Cylinder Head Or Main Bearing Cap Bolts On Inline Engines (This Bulletin Supersedes IB05-01-S007) (IB07-01-S001)
- Diagnosing Vibration Concern (IB05-14-S001)
- Mechanical - Hydraulic
- Memory Modules
- Mirrors
- Paint & Coatings
- Passive Restraints
- Restraints Control Systems
- Diagnostic Information For Intermittent Restraints, Air Bag (Sir) Indicator/Lamp On With DTC(S) B0012, B0013, B0014, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (IB08-04-S002)
- Airbag Light On, DTC 023 Set (SB08-11-S003)
- Passenger Occupant Sensing System Concerns (IB07-11-S009)
- Airbag Light On, Passenger Airbag Status Indicator Reads Off, DTC B0092 Set (SB07-11-S011)
- Passenger Occupant Sensing System Concerns With Custom Upholstery, Accessory Seat Heaters Or Other Comfort Enhancing Devices (IB06-11-S006)
- Seats
- Starter
- Battery Charging Tips (Includes Information References for HP2 Hybrid Truck [PHT] 42-volt System) (02-06-03-009C)
- Low Voltage Display On IP Gauge, Lights Dim At Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights At Idle, Low Generator Output (IB07-04-S003)
- Proper Connection Information To Avoid Blown 125 Amp Fuse And Various Interior Electrical System Condition When Jump Starting Vehicle (IB06-04-S002)
- Intermittent No Crank, No Start (SB06-04-S003)
- Steering Gear
- System
- Intermittent Illumination Of The "Service 4WD" Light (SB07-05-S001)
- Various DRIVEABILITY Symptoms Due To Clogged Fuel Injectors, Mil DTCS P0171, P0172, P0174, P0300, P1174, P1175 (This Bulletin Supersedes Sb04-02-S002 And IB07-02-S001) (SB04-02-S002)
- Automatic Transmission Shift, Engine DRIVEABILITY Concerns Or Malfunction Indicator Lamp (Mil) Light On As A Result Of The Installation Of An Aftermarket Reusable, Excessively Oiled Air Filter (IB07-05-S002)
- 4.2L Ll8 Engine - Flashing And/Or Mil Light, Rough Idle, Misfire(S) DTC(S) P0300, P0301, P0302, P0303, P0304, P0305, P0306 (SB07-11-S001)
- Diagnostic Information For Finding A Restriction Or Leak At Secondary Air Injection (SAI) System Inlet Or Outlet Hoses (SB06-03-S004)
- Malfunction Indicator Lamp (Mil) Illuminated With Engine Cooling Fan System Performance DTC P0483 Currently Set Or Stored In History (SB06-03-S003)
- Normal Characteristics Of Malfunction Indicator Lamp (Mil) During On-Board Diagnostic (OBD) Emissions Testing (IB06-03-S002)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Transfer Case
- NVG 226 Transfer Case Grating/Grinding Noise When 4WD Is Engaged, Service 4WD Lamp On, DTC C0327 Set (SB08-05-S001)
- Intermittent Illumination Of The "Service 4WD" Light (SB07-05-S001)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Transmission Control Systems
- Warning Systems
- Wheels & Tire System
- Information On Tire Radial Force Variation (RFV) (IB08-08-S002)
- TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns And TPM Frequently Asked Questions (FAQ) (IB08-08-S001)
- Tire Characteristics Of Original Equipment Tires (IB07-08-S001)
- Information On Proper Tire Pressure (IB06-08-S003)
- Window Motors & Regulators
- Distortion In Outer Surface Of Vehicle Glass (IB08-11-S002)
- Rear Liftgate Glass May Not Lock When Using Remote Keyless Entry (RKE)/Key Fob Transmitter/Door Lock Switch, Liftgate Hatch Or Liftgate Glass May Lock/Unlock When Rear Liftgate Glass Button Depressed (SB07-11-S015)
- Liftgate Glass Squeak Noise When Opening (SB07-11-S009)
- Urethane Adhesives For Stationary Glass And Other Applications (02-08-48-001A)
- Wiper/Washer Systems