Technical Service Bulletins
- A/C Compressor
- Accessories & Equipment
- Accessories Control Systems
- Anti-Lock Brakes
- Anti-Theft Systems
- Automatic Trans
- Information On PICO Recording For CVT Transmissions With Noise Concerns (PIP5958B)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- CVT Transmission Leaks From The Oil Filter Housing And/Or The Cooler Lines (PIP6032A)
- Information On Ethylene Glycol In Transmission Fluid (08-07-30-035I)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Gm TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated (PIP5621E)
- Information On Transmission Core Damage (24-NA-141)
- Information On Driveline Clunk Noise (99-04-20-002O)
- No Movement Caused By Broken Transmission Chain (PIP5975)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- Shift To Park Is Displayed On The Driver Information Center (DIC) When Vehicle Is In Park, No Start - DTC B000A Set (23-NA-119)
- Engine Stalling When Placing Transmission In Gear And/Or Loud Rattle Noise Coming From Engine Compartment With Engine Running (PIP5842)
- Information On Unnecessary Replacement Of Extension Housing And 1-2-3-4-5-Rev Clutch Piston Assembly For 8L45, 8L90 Automatic Transmissions (22-NA-246)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Diagnostic Tip For DTCS Set At A Low Mileage For 9T45/50/60 Automatic Transmissions (21-NA-169)
- Loss Of And/Or Reduced Propulsion, DTCS P0730, P0746, P0776, P0841, P0846, P0961 And/Or P0965 Set (21-NA-003)
- Information On Transmission Flares, Slipping, Gear Hunting, Harsh Shifting, Only Shifts At Wide Open Throttle (Wot) Or Hard Acceleration, Rolling In Reverse Or In Wrong Direction Selected, High Engine Rpm, Shift Busyness, Surging While Cruising, Will Not Upshift, Holds In A Lower Gear, Will Not Back Up Hills, Not Shifting, Jerks And/Or Loss Of Power (21-NA-004)
- 2020 GF9 9T45/50/60/65 Transmission Fluid Leak (PIP5720A)
- Only 11 Digit Pun (Part Unique Number) Found On Service Solenoid Body Assembly GF9 9T45/50/60/65 (PIP5704D)
- Information On Malfunction Indicator Lamp (Mil) Illuminated - Multiple DTCS Set (20-NA-120)
- Hoot/Moan Type Noise While Driving At Slower Speeds (20-NA-007)
- Start/Stop Inoperative, Malfunction Indicator Lamp (Mil) Illuminated - DTC P2797 Set (PIP5672)
- Axle Shafts
- Blowers, Superchargers & Turbochargers
- Body Electrical
- Body Interior
- Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To Gm TAC (Us And CANADA Dealers Only) (PIP4902S)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Lin Bus Diagnostic Information (PIT5698E)
- Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor Or No RKE Range / Service TPM DTC B3055, B3060, B3935, C0750, C0755, C0760, C0765, C0775 (PIC5650L)
- Information On Setting Up PICOSCOPE To Diagnose Controller Area Network (Can) Circuits (23-NA-189)
- No Crank, No Start, Quick Start/Stall, No Fob Detected, Key Fobs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set (23-NA-163)
- Vehicle Will Not Lock And Unlock (Loss Of Active Functions) Crank Or Start (Loss Of Passive Functions) With DTC P0513 Set (23-NA-165)
- Vehicle Will Lock And Unlock (Active Functions Work) But Will Not Crank Or Start (Loss Of Passive Functions Do Not Work) (23-NA-164)
- Diagnostic Tips - Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank (PIT5745D)
- Unable To Connect To The ONSTAR Center (PIC6450)
- Crank, No Start, B2924 00, B3925 00, B3926 00, B3927 00 Or P0513 Set (21-NA-277)
- Brakes Control Systems
- Collision/Avoidance
- Communication Devices
- Cooling System (Mechanical)
- Cruise Control Systems
- Differentials & Drive Axles
- Driveshaft & Universal Joints
- Electronic Steering
- Engine Control Systems
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Loss Of Power, Malfunction Indicator Lamp (Mil) Illuminated, Gauges Inoperative And/Or Multiple Warning Lights/Messages Displayed On Driver Information Center (DIC) - Multiple DTCS Set P0700, P150C, P15FD, P2544, P30BD, U0073, U0101, U0129, U0140, U0146, U183A, U18D5, U18D7, U2413, U0121, U0100, U0401, U0131 (21-NA-220)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Service Programming System (SPS) Errors (E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, Or E6961) (PI0592I)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank No Power Or Fuel Pressure Related DTC'S (PIP5596A)
- Information On Sag Or Hesitation On Acceleration (PIP4112S)
- Diagnostic Aids For Gas Engine Misfire/Rough Running With DTC P0300-P0308 And/Or DTC P050D (PIP5628G)
- Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message Is Cleared Or Diesel Particulate Filter Is Full Continue Driving Displayed On DIC, DTC P2463 May Be Set (10-06-05-002M)
- Poor Engine Performance In Extremely Cold Weather Conditions For LFV Engines, Charge Air Cooler Icing - Malfunction Indicator Lamp (Mil) Illuminated - DTC P0299, P0234, P2227 And/Or P00C7 Set (18-NA-069)
- Diagnostic Tip For Reduced Or Low Engine Power On Acceleration (PIT5994)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Excessive Smoke From Tail Pipe - DTC P2002, P226D And/Or P244A Set (16-NA-380)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated - DTC P0442 And/Or P0455 Set (21-NA-124)
- Reduced Engine Power, Malfunction Indicator Lamp (Mil) Illuminated - DTC'S P0101, P0172, P0299, P0506 And/Or P1101 Set (PIP5651G)
- Loss Of Power, Malfunction Indicator Lamp (Mil) Illuminated, Gauges Inoperative And/Or Multiple Warning Lights/Messages Displayed On Driver Information Center (DIC) (PIE0707A)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0172, P06DE And/Or P0521 Set (22-NA-056)
- Diagnostic Tip: Potential For Oil/Moisture Condensate Freezing Up In Turbocharger WASTEGATE Regulator Solenoid Valve (TCV) (PIP5812C)
- Engine Misfire, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0300 Set (21-NA-255)
- Loss Of Power, Malfunction Indicator Lamp (Mil) Illuminated, Gauges Inoperative And/Or Multiple Warning Lights/Messages Displayed On Driver Information Center (DIC) - Multiple DTCS Set (21-NA-220)
- Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCS P0299 P2227 (PIP5540J)
- Service Engine Soon Illuminated In Driver Information Center (DIC) And/Or A Malfunctioning Fuel Gauge, DTC U0076/U18A2/P1001/P1434 Or Other Message Counter Incorrect Codes Set (21-NA-186)
- Engineering Information - Loss Of And/Or Reduced Propulsion, DTCS P0746, P0776, P0841 And/Or P0846 Set (PIE0587B)
- Diagnostic Tip: Possible Crank No Start Or Extended Crank And Potential DTC P0014 P0017 P0365 P0366 (PIP5598D)
- P0451 Service Information Diagnostic Updates (PIP5782)
- Transport Mode On Message Displayed In Driver Information Center (DIC) And/Or Battery Light Is Flashing (20-NA-157)
- Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
- Information On Malfunction Indicator Lamp (Mil) Illuminated - Multiple DTCS Set (20-NA-120)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0365 And/Or P0366 Set (20-NA-046)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Frames, Subframes & Crossmembers
- Front Suspension
- Fuel System
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- EPA Summer Grade Gasoline Waiver Allows Use Of Winter Grade Surplus Potential Drivability Concerns P0300 P0171 P0174 P228C Fuel Smell Odor Longer Extended Cranking Time Hesitation Engine Stalls (PIP5725A)
- Information On Improved Oil Filter Gasket Design For Spin-On Oil Filters Pf63 Pf64 And Pf48 (20-NA-213)
- Fuel Leak Under Vehicle, Fuel Odor (20-NA-128)
- Information On Fuel Injector Replacement Guidelines During Service, Malfunction Indicator Lamp (Mil) Illuminated - DTCS P0300-P0308, P050D, P0171, P0172, P0174, P0175, P2099, P219A, And/Or P219B Set (20-NA-098)
- Possible Crank No Start Or Extended Crank With DTC P12A6 Set As Current Or History (PIP5719B)
- Top Tier™ Detergent Gasoline And Top Tier™ Diesel Fuel Information And Licensed Brands (05-06-04-022Q)
- Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Interior Cleaning - Instrument Panel (IP), Hard Or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029W)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Speedometer Needle Accuracy Information (PIT5195H)
- Loss Of Power, Malfunction Indicator Lamp (Mil) Illuminated, Gauges Inoperative And/Or Multiple Warning Lights/Messages Displayed On Driver Information Center (DIC) - Multiple DTCS Set (21-NA-220)
- General Servicing
- Hazardous Waste Material
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- Identification
- Ignition Switch/Steering Lock
- Ignition System
- Infotainment
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Loss Of Power, Malfunction Indicator Lamp (Mil) Illuminated, Gauges Inoperative And/Or Multiple Warning Lights/Messages Displayed On Driver Information Center (DIC) - Multiple DTCS Set P0700, P150C, P15FD, P2544, P30BD, U0073, U0101, U0129, U0140, U0146, U183A, U18D5, U18D7, U2413, U0121, U0100, U0401, U0131 (21-NA-220)
- Apple CARPLAY Projection Pixilated/Blurry/Distorted - IOR Radio (PIC6486H)
- Blank Radio Displays Due To Bad NAV USB Update (PIT6122)
- New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles And Generating Higher CSI Scores (03-00-89-006S)
- ONSTAR Over The Air Update For TTY / TDD Operation And Continuous Improvement Changes (20-NA-196)
- Interior/Exterior Trim
- Lubrication System
- Manual Steering
- Manual Trans
- Mechanical
- Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold (00-06-01-026R)
- Use Of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces And/Or Reused Parts (00-06-01-012N)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Engine Repair Tip For Installation Of Pistons (PI1394B)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- Information On Engine Block Cracked At Head Bolt Hole Locations (23-NA-141)
- Information On Gasoline Engine Replacement Guidelines After Connecting Rod Or Crankshaft Main Bearing Damage - Replace Oil Cooler, Oil Cooler Lines, Oil Tank And Turbocharger (22-NA-074)
- Information For Engine Concerns Resulting From Lack Of Scheduled Maintenance, Improper Service Or Aftermarket Calibrations (16-NA-222)
- Repair Guidelines For Engine Component Wear (18-NA-073)
- Diagnostic Tips For Knocking, Rattle, Squeak And/Or Squeal Type Noise From Engine - Engine Replacement Recommendations For HFV6 Gen 1 And Gen 2 (PIP5216G)
- Front Or Rear Crankshaft Oil Leak, Malfunction Indicator Lamp (Mil) Illuminated - DTC P1101 Set (PIP5417C)
- Reduced Engine Power, Malfunction Indicator Lamp (Mil) Illuminated - DTC'S P0101, P0172, P0299, P0506 And/Or P1101 Set (PIP5651G)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Diagnostic Tip - Engine Oil Leak From Area Above Engine Oil Filter (PIP5866)
- Information For Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation And Applying RTV Sealant (12-06-01-003D)
- Information On Crank No Start Or Extended Crank, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0014, P0017, P0365 And/Or P0366 Set (21-NA-268)
- Inspection Loose Upper Bolt For Timing Chain Guide Oil Leak Front Timing Cover Removal 2.0 LTG (PIP5803A)
- Charge Air Cooler Tube Disconnected At Throttle Body DTC P0172 P0299 P0101 P0506 P1101 (PIP5710A)
- Low Mileage Running Poorly With Rich Fuel Trims And/Or Crank Case Overfull (PIP5647B)
- Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0365 And/Or P0366 Set (20-NA-046)
- Diagnosis And Repair - Bearing Damage Or Engine Will Not Rotate (PI1171D)
- Mechanical - Hydraulic
- Memory Modules
- Passive Restraints
- Procedures
- Rear Suspension
- Restraints Control Systems
- Seats
- Starter
- Shift To Park Is Displayed On The Driver Information Center (DIC) When Vehicle Is In Park, No Start - DTC B000A Set (23-NA-119)
- No Crank, No Start, Quick Start/Stall, No Fob Detected, Key Fobs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set (23-NA-163)
- Vehicle Will Not Lock And Unlock (Loss Of Active Functions) Crank Or Start (Loss Of Passive Functions) With DTC P0513 Set (23-NA-165)
- Vehicle Will Lock And Unlock (Active Functions Work) But Will Not Crank Or Start (Loss Of Passive Functions Do Not Work) (23-NA-164)
- AGM Battery Frequently Asked Questions (FAQS) (23-NA-044)
- Battery Maintenance Report FAQS (U.S. Only) (22-NA-115)
- Diagnostic Tips - Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank (PIT5745D)
- Crank, No Start, B2924 00, B3925 00, B3926 00, B3927 00 Or P0513 Set (21-NA-277)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P3055 Set (21-NA-139)
- Warranty Administration - Battery Testing And Warranty Replacement Requirements (North AMERICA Only) (03-06-03-004Z)
- Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
- Steering Gear
- Sun Roof/T-Top/Convertible Top
- System
- Transmission Control Systems
- TSB
- Wheels & Tire System
- Window Motors & Regulators
- Loss Of Power, Malfunction Indicator Lamp (Mil) Illuminated, Gauges Inoperative And/Or Multiple Warning Lights/Messages Displayed On Driver Information Center (DIC) - Multiple DTCS Set P0700, P150C, P15FD, P2544, P30BD, U0073, U0101, U0129, U0140, U0146, U183A, U18D5, U18D7, U2413, U0121, U0100, U0401, U0131 (21-NA-220)
- Information On Glass Ultraviolet (UV) Ray Protection And Tint Percentage (21-NA-152G)
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)