Technical Service Bulletins: Other Variant
WARNING: This page is about the CT4 Luxury, 4WD, which is a different variant/trim than selected.
- A/C Compressor
- Accessories & Equipment
- Adding Attachments To TAC Cases In Dealer Case Management (PIP6015)
- Concerns Or Questions Regarding Installation Of Dealer Installed Accessories (PIT3099U)
- General Motors Dealership Critical Equipment Requirements And Recommendations (05-00-89-029F)
- Over The Air (OTA) And In Market Enhancement (IME) FAQS (23-NA-125)
- Information On Transportation / Logistics Mode (23-NA-064)
- Information On Module Harvesting (22-NA-205)
- Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
- Body Control Module (BCM) Parts Restriction Has Ended (PIC6384H)
- Diagnostic Tip - Radio Stays On After Ignition Off, IPC Backlit After Ignition Off And Rap Cancelled (PIC6437)
- Accessories Control Systems
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On Super Cruise IME Recognition (25-NA-070)
- Diagnostic Tip: Unable To Complete The Serial Data Authentication Configuration/ No Start Or Unable To Perform Theft Relearn After Replacing Or Programming A Module / DTC U1962 (PIT5832U)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Normal Operation Of Haptic Seat During Lane Keep Assist Event (PIC6048P)
- Oily Substance On Windshield Leaking From Moisture Sensor (PIC6086H)
- Information On Obtaining TECHLINE Calibrations For Law Enforcement And Government Vehicles To Disable Or Enable Content (21-NA-135)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- SES Mil / Dead Battery / DTC P0700 P2535 U300D (PIT5817A)
- Air Bag, SRS
- Anti-Lock Brakes
- Anti-Theft Systems
- Diagnostic Tips When Having Difficulties Programming Or Adding Key Fob Transmitters (PIT6015C)
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
- 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)
- Diagnostic Tip - Service Door Latch System With No Related DTCS (PIC6555)
- Information On Using El-52545 When Diagnosing Peps Transmitter Key Fobs (21-NA-061)
- Information On Passive Door Unlocking Inoperative And/Or Enabling And Disabling Of Passive Unlocking (18-NA-279)
- Warranty Administration - Transmitter Key Fob Warranty Replacement Requirements (21-NA-068)
- Child Safety Lock With Update Unsuccessful Message On Infotainment Screen (22-NA-031)
- Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
- Intermittent Service Theft Deterrent Message (PIC6433A)
- Automatic Trans
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Diagnostic Aids For 8 Speed Transmissions With Shift Concerns (PIP5943A)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- 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)
- Diagnostic Aids For 8 Speed Transmissions With Noise Concerns (PIP5996A)
- Information On Transmission Core Damage (24-NA-141)
- Information On Driveline Clunk Noise (99-04-20-002O)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Service Transmission Replacement Assembly Potential Internal Or Valve Body Concerns (PIP5968)
- Information On Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
- Diagnostic Tip For 10 Speed Oil Pump Drive Gear (22-NA-232)
- Information On Slight Vehicle Movement In Park At Start Up After Cold Soak (08-07-30-026I)
- Diagnostic Tip - Transmission Neutral Service Mode (PIT5764B)
- Delayed And/Or Harsh Engagement Of Transmission Shift After Vehicle Sitting With Engine Off (20-NA-187)
- 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)
- Information On 8L45 8L90 Automatic Transmissions With No Movement After Valve Body Replacement (PIP5784)
- 8L45 8L90 No Movement After Valve Body Replacement (PIP5741A)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Rear Wheel Lock Up, Abs Event, Loud Bang And A Flashing "D" On Driver Information Center (DIC) When Lightly Or Moderately Accelerating, Forcing An 8-7 Or 8-6 Downshift (21-NA-275)
- 10L90 10L80 10L60 10 Speed Automatic Transmission Valve Body Part Unique Number Pun May Contain The Letter O Or The Number 0 (PIP5654A)
- 2021 10L60 10L80 10 Speed Gen II Automatic Transmission Restriction Program Has Ended (PIP5677F)
- Vibration Between 25 And 80 Mph (40 And 128 Km/H) At Steady Speed (25-NA-148)
- Auxiliary Emission Control Systems
- Axle Shafts
- Blowers, Superchargers & Turbochargers
- Body Electrical
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- Information On Reflective High Temperature Heat And/Or Insulating Tape For Wiring Harness Repairs (PIT5962B)
- Diagnostic Tip For No Crank No Start Condition And/Or Loss Of Power Steering - U0101, U0131, U0401, U0402, U1611, U1818, U1962, U220F, U3003, U3003 (PIC6536A)
- Diagnostic Tip: No Start/ Ignition Will Not Turn On/ No Power Due To A Can Bus 2 Issue/Lightning Strike/ Failed Over The Air Update (PIT5985J)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- 8L45 8L90 Internal Wiring Harness Part Numbers By Application (PIP5700E)
- Diagnostic Tips For P0708 Setting On Vehicles Equipped With 8L45 8L90 10L60 10L80 10L90 Transmissions (PIP5722C)
- Body Interior
- DTC U3000 Sym49 Set In The Serial Data Gateway Module (PIT6398)
- 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)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Lin Bus Diagnostic Information (PIT5698E)
- Oily Substance On Windshield Leaking From Moisture Sensor (PIC6086H)
- 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)
- Black Radio Display Screen (Triangle And Camera With Slash Through It) With DTCS B1A62 82 And 86 Setting Current In Video Processing Module (VPM) (23-NA-007)
- Child Safety Lock Update (22-NA-200)
- Information On Terms And Conditions/Privacy Statement App (TCPS App) Guide (22-NA-174)
- Unable To Connect To The ONSTAR Center (PIC6450)
- Check Engine Mil Illuminated In DIC Set By Body Control Module With DTC P0607 (22-NA-044)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated On Driver Information Center (DIC), DTC U1970 Set (PIE0643A)
- Brakes Control Systems
- Information On Automatic Emergency Braking Event (AEB) Issues (25-NA-118)
- Information On EBOOST Applications (K160 Brake System Control Module) For False DTC C05B0 Setting After A Brake Inspection, Brake Pad Replacement, Or Any Other Work That Would Require Caliper Piston To Be Reseated (22-NA-247)
- Engineering Information - Forward Collision Icon Message Illuminated On Driver Information Center (DIC) And/Or No DTCS Set (PIE0661C)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Charging Systems
- Collision/Avoidance
- Image Processing Module/Video Processing Gen2 Module Reset Instructions (PIT6369A)
- Information On Super Cruise IME Recognition (25-NA-070)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Normal Operation Of Haptic Seat During Lane Keep Assist Event (PIC6048P)
- Rear Cross Traffic Alert Indicators Missing (PIT6084A)
- Diagnostic Tip - Advanced Park Assist (APA) INOP (PIC6516)
- Adaptive Cruise INOP / Lane Keep Assist Unavailable Message / Gap Switch INOP / Unable To Perform FRONTVIEW Camera Learn / Amber Collision Alert Icon / INTELLIBEAM INOP / No Related DTCS (PIT5865B)
- Information On Normal Rear View Camera Display Operation - Flashing Diamond - Spot - Or UFO Like Image On Rear View Camera Display (PIT5799A)
- Side Blind Zone Alert Indicator Will Not Illuminate When Passing Other Vehicles (PIT5969)
- Automatic Emergency Braking (AEB) Forward Collision Icon Lamp On With No DTCS Present (22-NA-126)
- Adaptive Cruise INOP / Lane Keep Assist Unavailable Message / Gap Switch INOP / Unable To Perform FRONTVIEW Camera Learn / Amber Collision Alert Icon / No Related DTCS (PIT5865A)
- Unable To Program A Replacement Side Object Detection Control Module (PIT5782C)
- Radio Software Version V152 Update (20-NA-237)
- Radio Software Version V153 Update (20-NA-238)
- Communication Devices
- 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)
- Wireless Phone Charger Inoperative With Apple IPHONE 15 Models (PIT6097C)
- History DTCS To Ignore / No SES / No Malfunction Indicator Lamps / No Warning Messages (PIT5762F)
- Cellphone Not Charging Or USB Receptacle Inoperative Diagnostic (22-NA-238)
- Unable To Connect To The ONSTAR Center (PIC6450)
- New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles And Generating Higher CSI Scores (03-00-89-006S)
- BLUETOOTH And Phone Projection Worksheet And TAC Template For Service Consultants And Technicians (PIC6423)
- ONSTAR Over The Air Update For TTY / TDD Operation And Continuous Improvement Changes (20-NA-196)
- Cooling System (Mechanical)
- Information On Flushing Oil Contamination From Cooling System (25-NA-052)
- 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)
- Engineering Information - (EI Lite) - (Pictures Only) Coolant Leak Around The Coolant Control Valve (CCV) (PIE0782A)
- Engineering Information (EI) - Engine Coolant Reservoir Being Overfilled With Discolored Coolant, Shudder, Shake, Vibration, Harsh Shift, Delayed Shift And/Or Slipping Transmission Performance (PIE0676A)
- Diagnostic Tip: Possible Engine Overheating, Over Temperature Message Or Running Hot (PIP5839A)
- Malfunction Indicator Lamp (Mil) Illuminated With DTC P26BB Set (21-NA-256)
- Diagnostic Tip: Possible Engine Overheating Or Running Hot With Engine Over Temperature Message Displayed On Driver Information Center (PIP5804)
- Diagnostic Tip - DTC P26BB, P1098 And/Or P26B7 (PIP5777)
- Cruise Control Systems
- Differentials & Drive Axles
- Electronic Steering
- Engine Control Systems
- DIAGNOSTIC AIDS FOR DTCS FOLLOWING TRANSMISSION REPLACEMENT DTC P182A, P182B, P182E, P1839 or P1840 SET (PIP5966B)
- Image Processing Module/Video Processing Gen2 Module Reset Instructions (PIT6369A)
- Diagnostic Tip: DTC P04FB Due To Possible Condensation Freezing In Crankcase Pressure Sensor Assembly (PIP5841F)
- Mil On U0672 Lost Communication With Engine Coolant Pump G59 (PIP5863C)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Diagnostic Tip For No Crank No Start Condition And/Or Loss Of Power Steering - U0101, U0131, U0401, U0402, U1611, U1818, U1962, U220F, U3003, U3003 (PIC6536A)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Diagnostic Tip: DTC P2B81 Set As Current Or In History (PIP6007A)
- 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)
- Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank No Power Or Fuel Pressure Related DTC'S (PIP5596A)
- History DTCS To Ignore / No SES / No Malfunction Indicator Lamps / No Warning Messages (PIT5762F)
- 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)
- 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: DTC P0299 Set As Current Or In History (PIP5889A)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated - DTC P0442 And/Or P0455 Set (21-NA-124)
- Stop/Start System Inhibited / IBS / Battery Monitor With Module Malfunction Indicator Light (Mil) Illuminated - DTC U152D, P15FF, P305D, P305E, U01B0 Set (22-NA-214)
- Loss Of Cabin Heat (22-NA-094)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Check Engine Mil Illuminated In DIC Set By Body Control Module With DTC P0607 (22-NA-044)
- Engineering Information - Check Engine Lamp Illuminated On Driver Information Center (DIC), DTC P0607 Set In Body Control Module (BCM) (PIE0672B)
- 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)
- Malfunction Indicator Lamp (Mil) Illuminated, DTC P31E8, P31DB, P31D4 And/Or P31E2 Set (21-NA-130)
- P0451 Service Information Diagnostic Updates (PIP5782)
- Service Driver Assist And/Or Take Steering Messages On Start-Up, Advanced Driver Assist Systems (ADAS) Features Not Available (20-NA-178)
- Transport Mode On Message Displayed In Driver Information Center (DIC) And/Or Battery Light Is Flashing (20-NA-157)
- Entertainment Systems
- OTA Failure Or Download Will Not Complete (PIT5966E)
- 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)
- Wireless CARPLAY Or Android Auto Will Not Launch (PIC6551)
- Radio Software Version V167 Update (PIT5971B)
- Infotainment Control Switch Or Hd Radio Do Not Function After Radio Replacement (PIT6050)
- Radio Software Version V164 Update (PIT5913A)
- MDI 2 Required For Vehicles With Vehicle Intelligence Platform (VIP) (20-NA-018)
- Radio Continuously Scrolls Through Favorites - Menus Or Changes Volume Immediately Following Infotainment Control Switch Replacement (PIC6443A)
- Radio Software Version V158 Update (21-NA-188)
- Radio Displays Message: SIRIUS XM Connection Unavailable - Please Call ONSTAR Agent (PIT5791A)
- Radio Software Version V152 Update (20-NA-237)
- Radio Software Version V153 Update (20-NA-238)
- Radio Unwanted Phantom Touch Or Non-Responsive To Touch After Cleaning/Disinfecting Display (20-NA-235)
- Exhaust
- 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)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Excessive Smoke From Tail Pipe - DTC P2002, P226D And/Or P244A Set (16-NA-380)
- Malfunction Indicator Lamp (Mil) Illuminated, DTC P31E8, P31DB, P31D4 And/Or P31E2 Set (21-NA-130)
- 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)
- Information On Oil Leak From Cam Carrier T-Joint Area (21-NA-240)
- 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)
- 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)
- Odometer Displays Zero Or Incorrect Mileage After Programming DTCS U1973 U197E U197F U2A90 U2A91 U1978 And/Or U197F (PIT5851F)
- 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)
- Diagnostic Tip: No Start/ Ignition Will Not Turn On/ No Power Due To A Can Bus 2 Issue/Lightning Strike/ Failed Over The Air Update (PIT5985J)
- Odometer Mileage Incorrect After Performing A Setup Procedure For Any Of The Following Modules ECM / IPC / BCM / Lighting Control Module (PIT6279B)
- Head Up Display (HUD) Blank, Non-Responsive To Brightness, Aim, Or Page Controls, DTC U0158 Set (22-NA-113)
- General Servicing
- Hazardous Waste Material
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- Identification
- Ignition Switch/Steering Lock
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
- 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)
- Ignition System
- Infotainment
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- MDI 2 Required For Vehicles With Vehicle Intelligence Platform (VIP) (20-NA-018)
- New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles And Generating Higher CSI Scores (03-00-89-006S)
- Radio Software Version V153 Update (20-NA-238)
- ONSTAR Over The Air Update For TTY / TDD Operation And Continuous Improvement Changes (20-NA-196)
- Interior/Exterior Trim
- Lubrication System
- 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)
- Information On Lower-Case Extension And Oil Pan Comparison (24-NA-247)
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Information On Engine Oil Consumption Guidelines (01-06-01-011Q)
- 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)
- Information On New Torque Specification And Installation Procedure For ACDELCO Spin-On Oil Filters (22-NA-009)
- Diagnostic Tip: Oil Leak Repairs And Resealing Of Composite Oil Pans And Use Of Proper RTV Sealant And Surface Primer (PIP5718A)
- 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)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Manual Trans
- Mechanical
- Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold (00-06-01-026R)
- Information On L3B/L2R Timing Chain TENSIONER Gasket (25-NA-076)
- Diagnostic Aids For 8 Speed Transmissions With Noise Concerns (PIP5996A)
- Use Of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces And/Or Reused Parts (00-06-01-012N)
- Diagnostic Tip - Servicing Crankshaft Balancer And Cam Drive System Components (PIP5712C)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Engine Repair Tip For Installation Of Pistons (PI1394B)
- 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)
- Diagnostic Tip: DTC P0299 Set As Current Or In History (PIP5889A)
- Harsh Rattle, Grind And/Or Tick Engine Noise (22-NA-204)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Information For Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation And Applying RTV Sealant (12-06-01-003D)
- Hot Idle Tick Noise From Engine (PIP5817B)
- Information On Oil Leak From Cam Carrier T-Joint Area (21-NA-240)
- Flutter Type Noise Heard When Vehicle Is Operating In AFM Mode (ECO Lamp On) (PIP5760A)
- Diagnostic Tip: Potential Oil Leak From Cam Carrier Gasket T- Joint Area (PIP5755)
- Mechanical - Hydraulic
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Information On Normal Characteristic - Vehicle Unable To Move After Being Parked For An Extended Period Of Time (PIC6083A)
- Memory Modules
- Mirrors
- Passive Restraints
- 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)
- Website For AFIT, TPM, Gr8, MIT And PICO Scope Updates (PIP4723H)
- El-52800 - Diagnostic And Charge Battery Station (DCBS) - FAQS (23-NA-055)
- Variable Diagnostic Time Allowances (U.S. Only) (18-NA-263)
- Battery Maintenance Report FAQS (U.S. Only) (22-NA-115)
- Rear Suspension
- Restraints Control Systems
- Seats
- Seat Belt Comfort Guide Part Information (PIT6180A)
- Normal Operation Of Haptic Seat During Lane Keep Assist Event (PIC6048P)
- Service Restraint System And/Or Airbag Readiness Message Displayed - DTCS B15DF / B15E3 (23-NA-109)
- Safety Alert Seat / Haptic Seat Inoperative With A Possible Service Drivers Assist Message (PIC6427B)
- Memory Seat Module Does Not Adjust (PIT5796A)
- Starter
- OTA Failure Or Download Will Not Complete (PIT5966E)
- Diagnostic Tip For No Crank No Start Condition And/Or Loss Of Power Steering - U0101, U0131, U0401, U0402, U1611, U1818, U1962, U220F, U3003, U3003 (PIC6536A)
- Diagnostic Tip: Unable To Complete The Serial Data Authentication Configuration/ No Start Or Unable To Perform Theft Relearn After Replacing Or Programming A Module / DTC U1962 (PIT5832U)
- Diagnostic Tip: No Start/ Ignition Will Not Turn On/ No Power Due To A Can Bus 2 Issue/Lightning Strike/ Failed Over The Air Update (PIT5985J)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Diagnostic Aids For 8 Speed Transmissions With Noise Concerns (PIP5996A)
- AGM Battery Frequently Asked Questions (FAQS) (23-NA-044)
- No Fob Detected Message On Driver Information Center (DIC) With No Crank/No Start (PIT5841A)
- Battery Maintenance Report FAQS (U.S. Only) (22-NA-115)
- Rattle Type Noise Heard Coming From Engine/Transmission Area Or From Front Of Vehicle When Engine Is Running Or Vehicle Is In Motion And Making Turns (21-NA-279)
- SES Mil / Dead Battery / DTC P0700 P2535 U300D (PIT5817A)
- Steering Gear
- Sun Roof/T-Top/Convertible Top
- System
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- 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)
- 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)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- 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)
- Transmission Control Systems
- DIAGNOSTIC AIDS FOR DTCS FOLLOWING TRANSMISSION REPLACEMENT DTC P182A, P182B, P182E, P1839 or P1840 SET (PIP5966B)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Information On Transmission Core Damage (24-NA-141)
- Information On Transmission Related DTCS That Do Not Appear To Clear Or Reset After Completing A Transmission Repair (21-NA-106)
- Diagnostic Tip - Transmission Neutral Service Mode (PIT5764B)
- 10L60 10L80 10L90 10L1000 Automatic Transmissions With SES Light And DTCS P2812 Or P2814 Setting (PIP5799A)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Diagnostic Tips For P0708 Setting On Vehicles Equipped With 8L45 8L90 10L60 10L80 10L90 Transmissions (PIP5722C)
- TSB
- 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)
- Information On Summer Tire Performance And Tire Cold Weather Cracking (13-03-10-001L)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Guidelines When Changing Tire And Wheel Size (PIT3271P)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Vibration Shortly After Tires Are Mounted/Preventing Vibration From Wheel Slip (Tire Sliding On Wheel) (12-03-10-001E)
- Gm Accessories - New Dealer Installed LPO Wheel Installation And Return Process - Beginning January 1ST , 2023 (U.S. Dealers Only) (22-NA-257)
- Gm CANADA New Vehicle Tire Warranty Program For Original Equipment (OE) Tires And PDI Installed Limited Production Option (LPO) Tires (22-NA-106)
- Excessive Brake Dust On Wheels (PIC5214D)
- Information On Proper Tire Pressure (00-00-90-002M)
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)