Technical Service Bulletins

A/C Compressor
- Air Conditioning (A/C) Not Working And/Or Blows Warm Air (24-NA-259)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
Accessories & Equipment
- Adding Attachments To TAC Cases In Dealer Case Management (PIP6015)
Accessories Control Systems
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Wireless Charger Starts Charging And Stops Charging (PIT6098D)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Normal Operation Of Haptic Seat During Lane Keep Assist Event (PIC6048P)
Anti-Lock Brakes
- Information On Automatic Emergency Braking Event (AEB) Issues (25-NA-118)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
Anti-Theft Systems
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
Automatic Trans
- Oil Leak From The Center Of Vehicle (25-NA-112)
- 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)
- Transmission Fluid Leak Near Torque Converter Housing Area (PIP6025)
- GF8 8T65 Transmission Turbine Shaft Seal Damage Causing SES / DTC Code P2817 (PIP6005A)
- Information On 8TH Gear Operation (24-NA-260)
- 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)
Auxiliary Emission Control Systems
- Information On Purge Pump Part Number Interchangeability (24-NA-123)
Battery Management Systems
- #Pit6236A: Active Safety Features Inoperative Or Unavailable / Lane Keep Assist / Super Cruise / Forward Collision Alert / Auto High Beam After 12 Volt Battery Replacement Or Recharge (PIT6236A)
Body Electrical
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- P0089 P0090 P00C6 P163A P228C Harness Connection To High Pressure Fuel Pump Not Sufficient (PIP6061)
- Information On Reflective High Temperature Heat And/Or Insulating Tape For Wiring Harness Repairs (PIT5962B)
- DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable To Relearn ETHERNET Cable Overlay For TCP ONSTAR Module (PIT6188E)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P219A Set As Current Or History (PIP5986A)
Body Interior
- B19B0 Falsely Setting HUD Failure (PIT6155D)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- DTCS P2148 P2151 P2154 P2157 Failed As Current Or History (PIP6034)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated On Driver Information Center (DIC), DTCS U0485, U1962 Set (PIE0807A)
- Engine RPO LK0 With DTC P062B Set (24-NA-243)
- Service Emergency Calling Message DTC B19DA Set In Telematics Control Module (PIT6214A)
- Lin Bus Diagnostic Information (PIT5698E)
- Powertrain Control Module Fails Key Provisioning/Serial Data Authentication Configuration And Sets DTC U1962 (PIT6169C)
Brakes Control Systems
- Information On Automatic Emergency Braking Event (AEB) Issues (25-NA-118)
- Information On Unwanted Rear Automatic Braking (RAB) (24-NA-048)
- Diagnostic Aid- Brake Pad Life Monitoring Will Not Reset (PIT6333)
- Low Oil Pressure Concern, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0521 And/Or P06DD Set (24-NA-201)
Charging Systems
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (PIT6232)
Collision/Avoidance
- All Active Safety Features Inoperable (PIC6587C)
- Service Driver Assist Message- B233B Long Range Radar Module Will Not Complete (PIT6394)
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- DTC U0265 No Communication From B174W Front View Camera Module And All Active Safety Features Inoperative (25-NA-139)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- Image Processing Module/Video Processing Module Reset Instructions (PIC6566A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Information On Unwanted Rear Automatic Braking (RAB) (24-NA-048)
- Diagnostic Tip - One Or More Of The Following DTCS Setting In The Image Processing Module B1DD0 Sym57, B0126 Sym82, B1599 Sym13 (PIC6556H)
- #Pit6236A: Active Safety Features Inoperative Or Unavailable / Lane Keep Assist / Super Cruise / Forward Collision Alert / Auto High Beam After 12 Volt Battery Replacement Or Recharge (PIT6236A)
- Normal Operation Of Haptic Seat During Lane Keep Assist Event (PIC6048P)
- Diagnostic Tip - Unwanted Park Assist Indication (PIC6511A)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (PIC6527)
Communication Devices
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Wireless Charger Starts Charging And Stops Charging (PIT6098D)
- Garage Door Opener Learn Fails / DTC U118B Loss Of Communication With Universal Garage Door Transmitter (PIT6368A)
- 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)
- Media Source Randomly Switching To Customers Device (PIT6182A)
Cooling System (Mechanical)
- Information On Flushing Oil Contamination From Cooling System (25-NA-052)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Information On Engine Over Temperature Displayed On Drivers Information Center (24-NA-224)
- Information On Radiator Hose Is Flat On Cold Start Up (24-NA-217)
Cruise Control Systems
- All Active Safety Features Inoperable (PIC6587C)
- Super Cruise Disengages/Driver Attention Assist Unavailable In Low Illuminated Conditions (PIT6356B)
- Diagnostic Aid - Super Cruise Unavailable DTC U053C, U023B, U1624 Set (25-NA-060)
- Super Cruise Unavailable Message (PIT6167G)
- Super Cruise Unavailable Message With DTC U1615 Set Or Stored (25-NA-006)
- #Pit6236A: Active Safety Features Inoperative Or Unavailable / Lane Keep Assist / Super Cruise / Forward Collision Alert / Auto High Beam After 12 Volt Battery Replacement Or Recharge (PIT6236A)
Differentials & Drive Axles
- Oil Leak Under Towards The Rear The Vehicle (25-NA-162)
- Shudder Or Vibration Under Moderate To Wide Open Throttle Events (PIT6156B)
- Metallic Noise From Rear Differential On Acceleration (PIT6200)
Driveshaft & Universal Joints
- Shudder Or Vibration Under Moderate To Wide Open Throttle Events (PIT6156B)
Electric Motor Systems
- All Active Safety Features Inoperable (PIC6587C)
Engine Control Systems
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0300 And/Or P050D Set (25-NA-102)
- P0089 P0090 P00C6 P163A P228C Harness Connection To High Pressure Fuel Pump Not Sufficient (PIP6061)
- Rattle Noise, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0011, P0016, And/Or P05CC Set (25-NA-011)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- SES Light P059F (PIT6218B)
- Diagnostic Tip On Cold Start Rough Idle - DTC P050D Set (PIP5993C)
- Diagnostic Aid - Super Cruise Unavailable DTC U053C, U023B, U1624 Set (25-NA-060)
- DTC U0585 Upper And/Or U0586 Lower Grill Shutters Set (PIT6133)
- Diagnostic Aid - Mil P06DD With Low And Erratic Oil Pressure At Idle (PIP6044)
- Diagnostic Tip For The Name/Title Of DTCS U1616 / U1615 And/Or U053B On Vehicles Without Super Cruise (PIT6313)
- Low Oil Pressure Concern, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0521 And/Or P06DD Set (24-NA-201)
- DTCS P2148 P2151 P2154 P2157 Failed As Current Or History (PIP6034)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated On Driver Information Center (DIC), DTCS U0485, U1962 Set (PIE0807A)
- GF8 8T65 Transmission Turbine Shaft Seal Damage Causing SES / DTC Code P2817 (PIP6005A)
- Engine RPO LK0 With DTC P062B Set (24-NA-243)
- DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable To Relearn ETHERNET Cable Overlay For TCP ONSTAR Module (PIT6188E)
- Check Engine Light Is On And U164E Is Set (PIT6242A)
- Information On Engine Over Temperature Displayed On Drivers Information Center (24-NA-224)
- 2.5 LK0 P02 Pcm Parts Restriction Has Ended (PIP5970B)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P219A Set As Current Or History (PIP5986A)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (24-NA-193)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC U0672 Set (24-NA-068)
- Powertrain Control Module Fails Key Provisioning/Serial Data Authentication Configuration And Sets DTC U1962 (PIT6169C)
- Mil Set P0606: Control Module Processor Performance (24-NA-111)
- Mil Set P1387: Engine Block Coolant Control Valve Position Sensor Stop Performance - Internal Component Fault (24-NA-110)
Entertainment Systems
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- See Dealer Screen After An Update (PIT6317B)
- Touch Screen Unresponsive (PIT6248A)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- LCDD Data Provisioning Message On Replacement Radio (PIT6105D)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Image Processing Module/Video Processing Module Reset Instructions (PIC6566A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Route Not Loading Into Built In Google Maps When Sent From Mobile MYBRAND App - (FEB 13, 2025) (PIT6334)
- Check Engine Light Is On And U164E Is Set (PIT6242A)
- Gray Task Bar On Radio Display (PIT6217)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (PIT6232)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (24-NA-193)
- Apple CARPLAY Projection Pixilated/Blurry/Distorted - IOR Radio (PIC6486H)
- Valet Mode Inoperative (PIT6199)
- Media Source Randomly Switching To Customers Device (PIT6182A)
- Black Radio Screen (PIT6187)
- LCDD Data Provisioning Warning Message (PIC6481A)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (PIC6527)
Exhaust
- Exhaust Leak, Noise And/Or Rattle Between Pipe And Muffler Flange (25-NA-163)
Exterior Body Panels
- SES Light P059F (PIT6218B)
- DTC U0585 Upper And/Or U0586 Lower Grill Shutters Set (PIT6133)
Exterior Lights
- Approach Lighting Exterior And Interior Operation (25-NA-073)
- Exterior Lamp Condensation And Water Leak Information And Replacement Guidelines (01-08-42-001Q)
- Rear Tail Lamps Stay On Or Is Totally Inoperative (PIT6238C)
- #Pit6236A: Active Safety Features Inoperative Or Unavailable / Lane Keep Assist / Super Cruise / Forward Collision Alert / Auto High Beam After 12 Volt Battery Replacement Or Recharge (PIT6236A)
Fuel System
- P0089 P0090 P00C6 P163A P228C Harness Connection To High Pressure Fuel Pump Not Sufficient (PIP6061)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Diagnostic Aid - Mil P06DD With Low And Erratic Oil Pressure At Idle (PIP6044)
Fuses & Circuit Breakers
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable To Relearn ETHERNET Cable Overlay For TCP ONSTAR Module (PIT6188E)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC U0672 Set (24-NA-068)
Gauges & Instrument Panels
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Service Driver Assist Message- B233B Long Range Radar Module Will Not Complete (PIT6394)
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Interior Cleaning - Instrument Panel (IP), Hard Or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029W)
- HUD Inoperative (PIT6355)
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- (PIT6157C)
- 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)
- Radio Software Update W52E-176.1.2-M170-SQBR5-250.2 (PIC6527)
General Servicing
- Information On Refrigerant (R1234YF) For A/C Service (12-01-37-001G)
Headlights
- Information On Dark Spots Noticed In Headlamp Pattern When Vehicle Is Pulled Up To A Wall Or Garage (23-NA-086)
- Exterior Lamp Condensation And Water Leak Information And Replacement Guidelines (01-08-42-001Q)
Heated Glass/Defoggers
- Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
HVAC Control Systems
- Air Conditioning (A/C) Not Working And/Or Blows Warm Air (24-NA-259)
- Information On Block Heater Cord Installation (K05) (24-NA-135)
- Rear Blower And Or Rear HVAC Inoperative, No DTCS (PIT6256)
Ignition Switch/Steering Lock
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
Infotainment
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Image Processing Module/Video Processing Module Reset Instructions (PIC6566A)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Route Not Loading Into Built In Google Maps When Sent From Mobile MYBRAND App - (FEB 13, 2025) (PIT6334)
- Gray Task Bar On Radio Display (PIT6217)
- Apple CARPLAY Projection Pixilated/Blurry/Distorted - IOR Radio (PIC6486H)
- Valet Mode Inoperative (PIT6199)
Interior/Exterior Trim
- 3RD Row Seat Out Of Sync Causing 3RD Row Headrests To Not Fold Down (25-NA-161)
- Information On Proper Use Of Floor Mats (10-08-110-001L)
Interior/Illumination Lights
- Approach Lighting Exterior And Interior Operation (25-NA-073)
Lubrication System
- Oil Leak From The Front Of Engine (25-NA-113)
- Oil Leak From The Center Of Vehicle (25-NA-112)
- Oil Leak From Top Of Engine (25-NA-111)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information On Flushing Oil Contamination From Cooling System (25-NA-052)
- Diagnostic Aid - Mil P06DD With Low And Erratic Oil Pressure At Idle (PIP6044)
- Low Oil Pressure Concern, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0521 And/Or P06DD Set (24-NA-201)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Oil Leak From Under Vehicle Near Engine Block Plug Area (24-NA-236)
- Information On Engine Oil Consumption Guidelines (01-06-01-011Q)
Manual Steering
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Whining Noise From Steering (PIT5987A)
Manual Trans
- Information On Driveline Clunk Noise (99-04-20-002O)
Mechanical
- Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold (00-06-01-026R)
- Oil Leak From The Front Of Engine (25-NA-113)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0300 And/Or P050D Set (25-NA-102)
- Oil Leak From The Center Of Vehicle (25-NA-112)
- Oil Leak From Top Of Engine (25-NA-111)
- Rattle Noise, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0011, P0016, And/Or P05CC Set (25-NA-011)
- Engineering Information - Whine And/Or Chirp Type Noise Heard Coming From The Engine Compartment (PIE0799A)
- Oil Leak From Under Vehicle Near Engine Block Plug Area (24-NA-236)
- Use Of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces And/Or Reused Parts (00-06-01-012N)
Mechanical - Hydraulic
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Diagnostic Aid- Brake Pad Life Monitoring Will Not Reset (PIT6333)
- Low Oil Pressure Concern, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0521 And/Or P06DD Set (24-NA-201)
Memory Modules
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
Passive Restraints
- Seat Belt Comfort Guide Part Information (PIT6180A)
Procedures
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Vehicle Noise Diagnosis And TAC Requests For Assistance With Noise Related Complaints (PIP5358D)
- Lin Bus Diagnostic Information (PIT5698E)
Seats
- 3RD Row Seat Out Of Sync Causing 3RD Row Headrests To Not Fold Down (25-NA-161)
- Seat Belt Comfort Guide Part Information (PIT6180A)
- One Or Both 3RD Row Headrests Will Not Fold Down Preventing The Seats From Folding Down (PIT6184F)
- Normal Operation Of Haptic Seat During Lane Keep Assist Event (PIC6048P)
Starter
- Cluster Showing EV Gauge Layout - No Audio - Rearview Camera And SUPERCRUISE Inoperative (PIT6335A)
- #Pit6236A: Active Safety Features Inoperative Or Unavailable / Lane Keep Assist / Super Cruise / Forward Collision Alert / Auto High Beam After 12 Volt Battery Replacement Or Recharge (PIT6236A)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Radio Stays On For Approximately One Minute After Vehicle Is Shut Off And Door Is Opened (PIT6232)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC U0672 Set (24-NA-068)
Steering Column
- Various Radio Concerns RPO IVD And Ive (PIT6362C)
- Super Cruise Disengages/Driver Attention Assist Unavailable In Low Illuminated Conditions (PIT6356B)
Sun Roof/T-Top/Convertible Top
- Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
System
- Rattle Noise, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0011, P0016, And/Or P05CC Set (25-NA-011)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
Transmission Control Systems
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On Transmission Core Damage (24-NA-141)
TSB
- Warranty Administration - Adding CALIFORNIA Emissions Warranty For Customers Registering Their Vehicle In A CALIFORNIA Emissions State (U.S. Only) (25-NA-100)
Wheels & Tire System
- Tire Sidewall Irregularities (PIT4261J)
- Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean And Resurface Wheel Bead Seat) (08-03-10-006I)
- DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable To Relearn ETHERNET Cable Overlay For TCP ONSTAR Module (PIT6188E)
- Information On Bright PVD (Physical Vapor Deposition) Wheels Appearance And Care (24-NA-187)
- DTC C1171 C1172 C1173 C1174 Tire Pressure Monitor Sensor Unable To Relearn ETHERNET Cable Overlay For TCP ONSTAR Module (24-NA-166)
- Chemical Staining, Pitting, Corrosion And/Or Spotted Appearance Of Chromed Aluminum Wheels (83-35-08)
Window Motors & Regulators
- Window Switch Stuck (PIT6293)
- Information On Wiper Blade Maintenance Tips (24-NA-164)
Wiper/Washer Systems
- Information On Wiper Blade Maintenance Tips (24-NA-164)
Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)