Technical Service Bulletins: Other Variant
WARNING: This page is about the Tahoe High Country, 3.0L Eng VIN T, 4WD, which is a different variant/trim than selected.
- A/C Compressor
- Accessories & Equipment
- Adding Attachments To TAC Cases In Dealer Case Management (PIP6015)
- Police And Municipal Option And Technical Information Guide (PIT6247)
- 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)
- New Labor Operations For Limited Production Option (LPO) Calibrated Accessories (22-NA-053)
- Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
- Accessories Control Systems
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- DTC U1961 K124 Image Processing Module (25-NA-157)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On CANADIAN Vehicles Imported To The Us With Rear Seat Infotainment RPO: UW9 And MBC (25-NA-077)
- 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)
- Speedometer Needle Accuracy Information (PIT5195H)
- Vehicles Built Without Or Disabled Options/Heated Vented Seats/Steering Wheel/Front Rear Park Assist /Wheel Liners/Column Lock/Rocker Protectors/Express Up Rear Windows/Adaptive Super Cruise/120V Power Outlet/Lane Change/Side Blind Zone/Rear Cross Traffic Alerts (PIT5883J)
- Add-On Accessories Intermittently Lose Power (22-NA-249)
- 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)
- Air Bag, SRS
- Anti-Lock Brakes
- Anti-Theft Systems
- Diagnostic Tips When Having Difficulties Programming Or Adding Key Fob Transmitters (PIT6015C)
- Diagnostic Tips: Service Keyless Entry Message With No Related DTCS (PIT6276)
- 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)
- Converting To Fleet Key Option RPO 6E2 Or 6E8 (PIT6017A)
- Service Theft Deterrent System / SES Mil / Fuse F49DR Open / DTCS B113C, B13AC, B1AC3, B195D, B195E, U3018, U3501 (PIT5800C)
- Replace Video Processing Module (VPM) When Programming Fails (23-NA-108)
- 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)
- Four Quick Chimes / Beeps When The Drivers Front Door Is First Opened After The Vehicle Has Been Asleep (PIT5965)
- Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
- Automatic Trans
- 10L80 DTC P2714 (PIP6008E)
- 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)
- 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)
- Shake And/Or Shudder During Steady Speed And/Or Light Throttle Acceleration Between 25 And 50 Mph (40 And 80 Km/H) (24-NA-167)
- Diagnostic Tip - When Shifted Into Gear Vehicle Shuts Down (PIT6234)
- 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)
- Diagnostic Aids For A Service Transmission Unable To Shift Soon Message Displayed (PIP5893)
- Information On Helping Reduce Customer Concern Not Duplicated (CCND) On Transfer Cases - Service 4WD On The Drivers Instrument Center (DIC), Intermittent Failures, Noise Concerns, Drivers Driveline/Steering Vibration/Shudder (23-NA-185)
- 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 Tips On GDS Graphing After Road-Test, For Shake And/Or Shudder During Steady And/Or Light Throttle Acceleration Between 25 And 50 Mph (40 And 80 Km/H) At Steady Speed, And DECEL At Approximately 15 Mph (24 Km/H) (22-NA-015)
- Diagnostic Tip - Transmission Neutral Service Mode (PIT5764B)
- No Reverse When Temperatures Fall To -25°C (-13°F) Or Colder, Malfunction Indicator Lamp (Mil) Illuminated - DTC P2732, P0776 And/Or P18A1 Set (22-NA-258)
- Transmission Fluid Leak From Center Of Vehicle (PIP5872)
- Information On 6L80 6L90 8L90 10L80 10L90 10L1000 Equipped Vehicles With A Harsh Shift, Shudder, Surge, Stall, Neutral/Flare, Transmission Overheating And/Or High Transmission Fluid Temperature (PIP5792E)
- 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 Red Fluid Leak From Center Of Vehicle (22-NA-225)
- Engine Coolant Reservoir Overfilled With Discolored Coolant Possible Engine Overheat Transmission Shake Shudder Vibration Shift Performance Or Slipping (PIP5845A)
- 8L45 8L90 No Movement After Valve Body Replacement (PIP5741A)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Auxiliary Emission Control Systems
- Information On Malfunction Indicator Lamp (Mil) Illuminated - DTC P11CC, P22FB, And/Or P2297 Set (25-NA-032)
- Information On Service Emissions System Displayed On Drivers Information Center (DIC), Malfunction Indicator Lamp (Mil) Illuminated - DTC P249C And/Or P20E8 Set After The Installation Of A New Emission Reduction Fluid Pump Tank (24-NA-020)
- Malfunction Indicator Lamp (Mil) Illuminated, Service Emission System And/Or Def Level Low Message On Driver Information Center (DIC), Def Level Sensor Reading Incorrectly, Def Level Sensor Being Erratic, Def Level Sensor Stuck (22-NA-150)
- Engineering Information - Investigation To Better Understand The Conditions That Cause Mechanical Seal Loss Of NOX Sensors, DTCS P2A00, P2A01, P2A02 And/Or P22FB Set (PIE0706A)
- Engineering Information - REDUCTANT Tank Temperature Sensor Performance And/Or Service Emissions System Message On The Driver Information Center (DIC), DTC P205B Set (PIE0662A)
- 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)
- Abs SES Mil / Service Brake System / Service STABILITRAK / BSCM DTC P0606 P0562 (PIT6347A)
- 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)
- E88 Front Floor Console Bin Lamp Inoperative (PIT6138)
- Diagnostic Tip: E88 Front Floor Console Bin Lamp Inoperative (PIT6138)
- Unable To SPS Program Brake System Control Module Or P0562 / P0606 Setting In Brake System Control Module On Police Patrol Vehicle (PIT6095)
- Low Or Dead Battery With Approximately 200 To 300 MILLIAMP Draw (3RD Row Power Folding Seat Switch) (PIT6063)
- Information On Common Customer Trailer Side Faults (22-NA-111)
- Engine Wire Harness Chafing At ECM Bracket (Engineering Requesting Photos) (PIT5916)
- 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)
- SUPERCRUISE Inoperative With Current Or History DTC: U1624 (PIT6056A)
- 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)
- Dead Battery / Excessive Battery Draw Drain Parasitic / Low Battery Voltage / Reprogram BCM (PIT6260)
- Lin Bus Diagnostic Information (PIT5698E)
- Diagnostic Tip - When Shifted Into Gear Vehicle Shuts Down (PIT6234)
- 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)
- Low Or Dead Battery With Approximately 200 To 300 MILLIAMP Draw (3RD Row Power Folding Seat Switch) (PIT6063)
- 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)
- Vehicle Does Not Power On Or Dead Battery After Accepting OTA Or After Attempting To Program The BCM (PIT6013)
- Radio Software Version Y167 - Multiple Updates For IOK (PIT5976)
- Check Engine Lamp With DTC: P0606 Set In The Body Control Module (PIT5946C)
- Headlights On During Daylight Condition DTC B108E (PIT5936C)
- Rear Hatch Liftgate Window Glass Inoperative (22-NA-190)
- Information On Terms And Conditions/Privacy Statement App (TCPS App) Guide (22-NA-174)
- After A Remote Start When The Start Button Is Pressed The Engine May Stall Or Will Not Restart (PIT5873G)
- Diagnostic Trouble Code (DTC) B1038.64 Set In Body Control Module (BCM) And Door Ajar Message On Driver Information Center (DIC) (22-NA-052)
- Interior Dome Lights Flash Or Flicker When Pressing And Holding Any One Of The Dome Light Switches In The Overhead Console (PIT5900)
- 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)
- Brakes Control Systems
- Information On Automatic Emergency Braking Event (AEB) Issues (25-NA-118)
- Abs SES Mil / Service Brake System / Service STABILITRAK / BSCM DTC P0606 P0562 (PIT6347A)
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- Unable To SPS Program Brake System Control Module Or P0562 / P0606 Setting In Brake System Control Module On Police Patrol Vehicle (PIT6095)
- 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
- Abs SES Mil / Service Brake System / Service STABILITRAK / BSCM DTC P0606 P0562 (PIT6347A)
- Warranty Administration - ULTIUM POWERUP Level 2 Home Charger Warranty Claim Information (22-NA-215)
- Dead Battery / Excessive Battery Draw Drain Parasitic / Low Battery Voltage / Reprogram BCM (PIT6260)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Clutch
- Collision/Avoidance
- DTC U1961 K124 Image Processing Module (25-NA-157)
- Image Processing Module/Video Processing Gen2 Module Reset Instructions (PIT6369A)
- Amber Automatic Emergency Braking Disable Icon Illuminated Or During Start Up Forward Collision System Reduced Displayed On DIC (PIT5551R)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Super Cruise Unavailable Message (PIT6059B)
- (PIT6265B)
- Collision / Detection Systems Alert Type Keeps Changing (PIT6289)
- Diagnostic Tip - Lane Keep Assist And Lane Departure Warning Functionality (PIT5481J)
- Rear Cross Traffic And / Or Side Blind Zone Systems Do Not Detect Certain Vehicles (PIT6087)
- Diagnostic Tip - Park Assist INOP With DTC U3000 57 After N222375790 Customer Satisfaction Program - Park Assist Retrofit (PIT6081)
- 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)
- 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)
- Radio Software Version Y175 - Multiple Updates For IOK (PIT6241B)
- (PIT6265B)
- Wireless Phone Charger Inoperative With Apple IPHONE 15 Models (PIT6097C)
- History DTCS To Ignore / No SES / No Malfunction Indicator Lamps / No Warning Messages (PIT5762F)
- Wireless Charging Is Intermittent When Using IPHONE And SAMSUNG Phones At Offset Positions (22-NA-235)
- Cellphone Not Charging Or USB Receptacle Inoperative Diagnostic (22-NA-238)
- Unable To Connect To The ONSTAR Center (PIC6450)
- First Call Audio Lost When Second Call Received (PIT5875)
- New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles And Generating Higher CSI Scores (03-00-89-006S)
- Cooling System (Mechanical)
- Diagnostic Aids: Rear Heater Blows Cool Air At Idle (PIT6373)
- 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) - Engine Coolant Reservoir Being Overfilled With Discolored Coolant, Shudder, Shake, Vibration, Harsh Shift, Delayed Shift And/Or Slipping Transmission Performance (PIE0676A)
- Cruise Control Systems
- Differentials & Drive Axles
- Electronic Steering
- Electronic Suspension
- Diagnostic Tip For Service Leveling System Message And DTC: C1197 Sym92 (PIT6144G)
- Component Naming And Labor Operation Code Usage For The Air Leveling RPO F47 And Electronic Suspension Control RPO Z95 Systems (PIT5923C)
- Air Leveling Suspension Is Low After An Overnight Soak In Very Cold Temperatures (PIT5888C)
- Engine Control Systems
- Image Processing Module/Video Processing Gen2 Module Reset Instructions (PIT6369A)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Park Assist Module Setting Current Communication DTCS: U0101, U0131, U0146, U160F, U1611, U1610, U1614, U1615, U0132, U1607, And U1608 (PIT5907D)
- Abs SES Mil / Service Brake System / Service STABILITRAK / BSCM DTC P0606 P0562 (PIT6347A)
- Information On Malfunction Indicator Lamp (Mil) Illuminated - DTC P11CC, P22FB, And/Or P2297 Set (25-NA-032)
- Information On Use Of PICOSCOPE For Noise Isolation And Diagnosis (24-NA-239)
- Information On Fuel Contamination, Poor Engine Performance, No Start, Malfunction Indicator Lamp (Mil) Illuminated - Multiple DTCS Set P0087, P0171, P0172, P026D, P0300, P0461, P0463, P1029, P1089, P129F, P2264 , P228A, P228B, P228C, P228D, P2A00 (24-NA-225)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0521 Set (24-NA-173)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Crank No Start, Stalling, Loss Of Power, Fuel Gauge Inoperative/Erratic, Malfunction Indicator Lamp (Mil) Illuminated - DTC P023F And/Or P129F Set (PIP5964D)
- 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)
- Normal Characteristic - Engine Stops Running After Extended Idle / Idle Time Out / Automatic Shutdown Disable Message (PIT5448K)
- 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 - DTC P2C7A, P2BAA, P20FE, And/Or P2EAD Set (23-NA-138)
- Identifying Non-Gm ECM Calibration Use And Power-Up Hardware Detection In DURAMAX Diesel Engines Using GDS 2 (20-NA-090)
- Information On Diesel Fuel Gelling In Cold Temperatures Causing In-Tank Fuel Pump Whine And DRIVEABILITY Concerns (18-NA-103)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Excessive Smoke From Tail Pipe - DTC P2002, P226D And/Or P244A Set (16-NA-380)
- Engine Control Module Software Anomalies With Mil Illuminated And DTC P060C Set (23-NA-025)
- Reduced Engine Power Displayed On Drivers Information Center (DIC), Malfunction Indicator Lamp (Mil) Illuminated - DTC P2635 And/Or P060C Set (PIP5788B)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P1488 Or P24DA Set (21-NA-095)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0172, P026D, P2459, And/Or P2A00 Set (22-NA-128)
- Malfunction Indicator Lamp (Mil) Illuminated - DTCS P3108, P310B, P3111, P311A, P3409, P3411, P3417, P3419, P3433, P3435, P3457, P3459, P3499, P349A, P349C And/Or P349F Set (21-NA-081)
- Information On Malfunction Indicator Light (Mil) Illuminated - DTC U0284, U0285, U1345, And/Or U2A9 Set (22-NA-252)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated - DTC P0442 And/Or P0455 Set (21-NA-124)
- Engineering Information - No Crank, No Start, Engine Runs Rough, Vehicle Stalls And/Or Reduced Engine Power (Rep), Service Engine Soon (SES) And/Or Malfunction Indicator Lamp (Mil) Illuminated On Diver Information Center (DIC), Multiple DTCS Set (PIE0725)
- Stop/Start System Inhibited / IBS / Battery Monitor With Module Malfunction Indicator Light (Mil) Illuminated - DTC U152D, P15FF, P305D, P305E, U01B0 Set (22-NA-214)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated On Driver Information Center (DIC), DTCS P26BB And/Or P2B60 Set (PIE0697B)
- Diagnostic Tip For Checking Exhaust System For Leaks, Malfunction Indicator Lamp (Mil) Illuminated - DTC P2C7A And/Or P0421 Set (22-NA-168)
- Diagnostic Aid For P3189 P318A P318B P318C P318D P318E P318F P3190 (PIP5774A)
- Engine Low Oil Pressure And/Or P0521 Engine Oil Pressure Sensor Performance (PIP5864)
- Malfunction Indicator Lamp Illuminated With DTC P06DD, P2B60, P26BB, P1098 Set (22-NA-082)
- 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)
- Lm2 Diesel With Possible Oil Consumption - DTC P06DD Set (PIP5762B)
- Engineering Information - Check Engine Lamp Illuminated On Driver Information Center (DIC), DTC P0607 Set In Body Control Module (BCM) (PIE0672B)
- DTC P2B60 Engine Coolant Flow Control Valve Position Sensor Circuit Performance (PIP5791A)
- Lm2 Diesel DTCS P0545 Or P04D1 Set (PIP5808A)
- Engineering Information - Service 4WD Message Illuminated On The Driver Information Center (DIC) And/Or Grinding, Scraping And/Or Squeal Type Noise Heard From The Rear Of The Vehicle (PIE0659A)
- Information On Engine Oil Consumption Guidelines (PIP5751)
- 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)
- Entertainment Systems
- OTA Failure Or Download Will Not Complete (PIT5966E)
- Intermittent But Frequent Black Screens On IOK Radio (PIT6076C)
- Short Audio Cut Out At Startup (PIT6367A)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On CANADIAN Vehicles Imported To The Us With Rear Seat Infotainment RPO: UW9 And MBC (25-NA-077)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Radio Software Version Y175 - Multiple Updates For IOK (PIT6241B)
- Radio Software Version Y175 - Multiple Updates For IOK (PIT6233A)
- Update Failed See Dealer To Restore System Screen Recovery (PIT6209E)
- Loss Of Audio Or Audio Cutting In And Out During Drive Cycle (PIT6107F)
- IP Speaker Blown Or Inoperative (PIT6102A)
- Wireless CARPLAY Or Android Auto Will Not Launch (PIC6551)
- Rear Seat Media Headphone Information (PIT5784C)
- Radio Software Version Y169 - Multiple Updates For IOK (23-NA-143)
- Radio Software Version Y171 - Multiple Updates (PIT6032)
- Unwanted Reduction In The Front HVAC Blower Speed And Loss Of Audio (PIT6032C)
- Radio Software Version Y168 - Multiple Updates For IOK (PIT5977F)
- Dead Battery / Radio Inoperative / OTA Failed Message As A Result Of OTA Update N22-238206 (PIT6026C)
- Black Radio Display Screen (Triangle And Camera With The Slash Through It) With DTCS B1A62 82 And 86 Setting Current In Video Processing Module (VPM) (23-NA-099)
- Radio Education - RPO IOK Google Built In Radio (22-NA-096)
- Radio Software Version V164 Update (PIT5913A)
- MDI 2 Required For Vehicles With Vehicle Intelligence Platform (VIP) (20-NA-018)
- Radio Software Version W164 - Multiple Updates (PIT5906)
- Radio Software Version W165 - Multiple Updates (22-NA-228)
- Radio Software Version W163 - Multiple Updates (22-NA-118)
- 2022 TAHOE, Suburban, And YUKON Radio Update (22-NA-071)
- In-Vehicle MYBRAND App Login Error IOK Radio (22-NA-064)
- Radio Software Version W162 - Multiple Updates (22-NA-058)
- Multiple Radio Inoperable Issues - IOK Radio (PIT5866C)
- Default Volume Too Low On Google Assistant, Call Volume And/Or Navigation (PIT5877)
- Information On Rear Seat Infotainment (RSI) - Feature Changes For 2022 Model Year (21-NA-291)
- Exhaust
- Information On Malfunction Indicator Lamp (Mil) Illuminated - DTC P11CC, P22FB, And/Or P2297 Set (25-NA-032)
- Exhaust Tailpipe Tips Misaligned When Comparing Left To Right Sides (PIT6077)
- 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 - DTC P2C7A, P2BAA, P20FE, And/Or P2EAD Set (23-NA-138)
- Information On Excessive Diesel Exhaust Fluid (Def) Usage (20-NA-082)
- Diagnostic Tip - Diesel Exhaust Fluid System Contamination (PIP5370D)
- Information On Diesel Exhaust Fluid (Def) (16-NA-244)
- 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 P1488 Or P24DA Set (21-NA-095)
- Engineering Information - Investigation To Better Understand The Conditions That Cause Mechanical Seal Loss Of NOX Sensors, DTCS P2A00, P2A01, P2A02 And/Or P22FB Set (PIE0706A)
- Diagnostic Tip For Checking Exhaust System For Leaks, Malfunction Indicator Lamp (Mil) Illuminated - DTC P2C7A And/Or P0421 Set (22-NA-168)
- Rattle Noise From Under Vehicle (PIT5926A)
- Exterior Body Panels
- Underbody Component Corrosion (PI0281L)
- Diagnostic Tip: Intermittent Thump Clunk Pop Click Noise From Front End Coming To A Stop / Taking Off From A Stop / At Random Times (Contact With Active Grill Shutters) (PIT5986D)
- Hoot Howl Whistle Type Wind Noise From The Front End Or Interior While Driving At Highway Speeds Or Squeak Rattle Noise From IP Dash (PIT5990C)
- Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCS B1A7A And U1121 (PIT5774G)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- Liftgate Paint Peeling Or Chipping At Applique (22-NA-017)
- Information On Malfunction Indicator Light (Mil) Illuminated - DTC U0284, U0285, U1345, And/Or U2A9 Set (22-NA-252)
- Exterior Lights
- Frames, Subframes & Crossmembers
- Front Suspension
- Information On Replacing Shocks In Pairs (25-NA-110)
- Clunking Noise From Front Of Vehicle (24-NA-099)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Rattle From The Front Of Vehicle (23-NA-094)
- Engineering Information - Popping And/Or Clunking Type Noise Heard During Hard Turns, Steep Driveway Entries/Exits And/Or Going Over Speed Bumps, Creaking Type Noise While Turning Wheel Left And/Or Right, Clicking Type Noise Heard On Slow Sharp Turns (PIE0679A)
- Fuel System
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Engineering Information - Diesel Fuel Leak At The Fuel Filter Assembly (PIE0787B)
- Information On Fuel Contamination, Poor Engine Performance, No Start, Malfunction Indicator Lamp (Mil) Illuminated - Multiple DTCS Set P0087, P0171, P0172, P026D, P0300, P0461, P0463, P1029, P1089, P129F, P2264 , P228A, P228B, P228C, P228D, P2A00 (24-NA-225)
- Crank No Start, Stalling, Loss Of Power, Fuel Gauge Inoperative/Erratic, Malfunction Indicator Lamp (Mil) Illuminated - DTC P023F And/Or P129F Set (PIP5964D)
- Information On Fuel Injector Flow Rate Number On The Fuel Injector Has Too Many Characters (24-NA-043)
- Information On Diesel Fuel Gelling In Cold Temperatures Causing In-Tank Fuel Pump Whine And DRIVEABILITY Concerns (18-NA-103)
- SES Lamp Illuminated With DTCS P30D4 P2B95 P02EE P02EF P02F0 P02F1 P02F2 P02F3 P02F4 P02F5 P2B08 P2B09 P2B0A P2B0B P2B0C P2B0D P2B0E P2B0F Or P0201 - P0208 Active Or Stored In History (PIP5891D)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC'S P0202 And/Or P0216 Set (22-NA-087)
- Use Of R99 Or R95 Diesel Fuel (PIP5856)
- Fuel Door Does Not Open, Fuel Door Tappet Falls Out Of The Hinge (22-NA-057)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Blank And/Or Distorted Instrument Panel Cluster IPC Display (25-NA-164)
- 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)
- IOK Radio Issues (PIC6602C)
- 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)
- Hoot Howl Whistle Type Wind Noise From The Front End Or Interior While Driving At Highway Speeds Or Squeak Rattle Noise From IP Dash (PIT5990C)
- 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)
- Unable To Complete SPS Programming Of The Instrument Panel Cluster (IPC) (PIT6147A)
- Speedometer Needle Accuracy Information (PIT5195H)
- UDV Cluster Software Version 162.3 (23-NA-070)
- Cluster Graphics Programming Failure (22-NA-256)
- Speed Limit Is Shown As Dashes In The IPC DIC (PIT5903A)
- "Service Instrument Cluster" Lamp Illuminated On The DIC With DTC U3000 Set (PIT5901)
- Cluster Software Version 161.3 - Multiple Updates (PIT5862)
- General Servicing
- Hazardous Waste Material
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- Diagnostic Aids: Rear Heater Blows Cool Air At Idle (PIT6373)
- Diagnostic Aid: Blower Motor Slows Down (PIT6344)
- Poor Heater Performance - Diagnostic Tip (PIT5734H)
- Poor Heater Performance On Drivers Side (PIT5868C)
- Hum Buzz Vibration Type Noise From HVAC When Set To Defrost Or Floor Positions (PIT6132A)
- Ac Blows Warm Or Poor Performance (PIT5099H)
- Unwanted Reduction In The Front HVAC Blower Speed And Loss Of Audio (PIT6032C)
- SES Mil / Ac Blows Warm Air / Fuse F4DR Open / DTC B1AA3 U3018 U3505 (PIT5869A)
- HVAC Heat Intermittently Inoperative, DTCS B2B05 And/Or B2B06 Set (22-NA-248)
- 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
- IOK Radio Issues (PIC6602C)
- Google Maps Application Update (PIT6151B)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Diagnostic Tip: Unable To Learn Additional Key Transmitters/ Back Up Antenna Location For Police Vehicles (PIT6006B)
- DTC U3000 Setting In Automated Map Module (HDLM) - SUPERCRUISE Unavailable (24-NA-027)
- 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)
- Interior/Exterior Trim
- Engineering Information - Power Sliding Console Inoperative (PIE0820A)
- Information On Proper Use Of Floor Mats (10-08-110-001L)
- Accessory Roof Rack Cross Rail, Luggage Carrier Cross Rail Key Stuck In Lock, Lock Stuck Or Inoperable (23-NA-155)
- Information On Accessory All-Weather Floor Liners And Flat Mats Warped Or Mis-SHAPEN (21-NA-026)
- Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCS B1A7A And U1121 (PIT5949C)
- Armrest Does Not Lock In Position And Slides Back And Forth (22-NA-098)
- Instrument Panel Trim Plate Applique Loose (23-NA-006)
- Engineering Information - Articulating Running Boards Inoperable (PIE0717A)
- Articulating Running Board Inoperable (22-NA-209)
- Engineering Information - Roof Panel Joint Finish Molding Detached And/Or Loose From Roof Retaining Clip (PIE0721)
- Engineering Information - Assist Step Insert Loose, Falling Off And/Or Warped (PIE0709A)
- Information On Burning Plastic/Rubber Smell (22-NA-110)
- Engineering Information - Power Floor Console Armrest Will Not Lock In Place And/Or Console Lid Slides Back And Forth Freely (PIE0677B)
- Engineering Information - Power Floor Console Armrest Will Not Lock In Place And/Or Console Lid Slides Back And Forth Freely (PIE0677A)
- Interior/Illumination Lights
- E88 Front Floor Console Bin Lamp Inoperative (PIT6138)
- Diagnostic Tip: E88 Front Floor Console Bin Lamp Inoperative (PIT6138)
- Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCS B1A7A And U1121 (PIT5774G)
- Dome Light Off Switch Does Not Disable The Dome Lights Even Though The Dome Light Off Switch Is Still On (PIT5910A)
- Interior Dome Lights Flash Or Flicker When Pressing And Holding Any One Of The Dome Light Switches In The Overhead Console (PIT5900)
- 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)
- 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)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0521 Set (24-NA-173)
- 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)
- Diagnostic Tip For Lm2 Diesel With A Rear Main Oil Leak With Or Without DTC P06DD Set (PIP5795)
- 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)
- 3.0L DURAMAX Possible Oil Leak Path Information (23-NA-011)
- Engineering Information - Request For Pictures Of Lower Oil Pan Seal Leaking (PIE0685A)
- Engine Oil Leak (21-NA-234)
- 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)
- 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)
- Diagnostic Tips For Seized Engine Or Engine Noise (PIP5900)
- 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)
- Diagnostic Tip For Lm2 Diesel With A Rear Main Oil Leak With Or Without DTC P06DD Set (PIP5795)
- 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)
- Information On Servicing Diesel Engines With Ceramic Glow Plugs (23-NA-032)
- Ticking Noise From The Engine (PIP5606E)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0172, P026D, P2459, And/Or P2A00 Set (22-NA-128)
- Information On Malfunction Indicator Light (Mil) Illuminated - DTC U0284, U0285, U1345, And/Or U2A9 Set (22-NA-252)
- Information On General Motors 6.2L Normal Engine Noise Concerns (22-NA-218)
- Information On Possible Tick Or Rattle Noise Concern From Left And/Or Right Side Rocker Cover (22-NA-060)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Diagnostic Tip For Lm2 With Excessive Crankcase Pressure - Smoke From The Exhaust - Oil Leaks And/Or A Possible DTC P04FB (PIP5867)
- Misfire Due To Collapsed Lifter (PIP5861)
- Information For Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation And Applying RTV Sealant (12-06-01-003D)
- Modify Sound Insulator During Service (PIP5840)
- Lm2 Diesel With Possible Oil Consumption - DTC P06DD Set (PIP5762B)
- Information On Engine Oil Consumption Guidelines (PIP5751)
- Mechanical - Hydraulic
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Diagnostic Tip - Perceived Brake Fluid Leak At Caliper Piston Boot (PIT5479G)
- Information On Front Brake Pads Wearing Prematurely (PIT6134G)
- 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)
- Gm Accessory Performance Brake System Rotor Specifications (BREMBO Brake Kit) (PIT5681C)
- Memory Modules
- Parking Brake System
- 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)
- Information On Servicing Diesel Engines With Ceramic Glow Plugs (23-NA-032)
- Battery Maintenance Report FAQS (U.S. Only) (22-NA-115)
- Rear Suspension
- Restraints Control Systems
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCS B1A7A And U1121 (PIT5774G)
- Service Restraint System Message / Air Bag Warning Mil / DTC B14DC Set (PIT5885B)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Seats
- Seat Belt Comfort Guide Part Information (PIT6180A)
- SUV Second-Row Bolt Torque Pattern (24-NA-022)
- Low Or Dead Battery With Approximately 200 To 300 MILLIAMP Draw (3RD Row Power Folding Seat Switch) (PIT6063)
- Second Row Seat Loose And/Or Clicking (PIT5958)
- Diagnostic Tip - 3RD Row Power Folding Seat Overhead Console Switch Indicator (PIT6041)
- Service Restraint System Message / Air Bag Warning Mil / DTC B14DC Set (PIT5885B)
- 60% Rear Seat Will Not Fold Down (21-NA-284)
- Sticky Comfort Adjuster Handle Release, Seat Tracks Out Of Sync On Left Rear 40 % Seat (21-NA-287)
- Starter
- OTA Failure Or Download Will Not Complete (PIT5966E)
- Abs SES Mil / Service Brake System / Service STABILITRAK / BSCM DTC P0606 P0562 (PIT6347A)
- No Crank Due To Dead Battery / Battery Draw / Unwanted Alarm (PIT5993D)
- 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)
- Unwanted Liftgate Opening (PIT5973D)
- Information On Use Of PICOSCOPE And PICOLOG For Battery Draw Monitoring/Intermittent Dead Battery (24-NA-229)
- Low Or Dead Battery With Approximately 200 To 300 MILLIAMP Draw (3RD Row Power Folding Seat Switch) (PIT6063)
- Vehicle Does Not Power On Or Dead Battery After Accepting OTA Or After Attempting To Program The BCM (PIT6013)
- AGM Battery Frequently Asked Questions (FAQS) (23-NA-044)
- Battery Maintenance Report FAQS (U.S. Only) (22-NA-115)
- After A Remote Start When The Start Button Is Pressed The Engine May Stall Or Will Not Restart (PIT5873G)
- No Crank Due To Dead Or Low Battery (N212351590) (PIT5915B)
- Slow Or No Crank, Low Battery Voltage, Parasitic Draw, Dead Battery (PIT5788C)
- Steering Column
- Steering Control Systems
- Steering Gear
- Steering Linkage
- Sun Roof/T-Top/Convertible Top
- Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
- Information On Possible Water Leaks (23-NA-087)
- Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCS B1A7A And U1121 (PIT5949C)
- Intermittent Sunroof Operation, Bind, Noise, Auto-Reverse, And/Or Water Leaks (PIC5260F)
- Suspension Control Systems
- Information On Replacing Shocks In Pairs (25-NA-110)
- Diagnostic Tip For Service Leveling System Message And DTC: C1197 Sym92 (PIT6144G)
- Service Leveling System/Speed Limited Message Due To Aftermarket Modifications (PIT5854C)
- Diagnostic Tip / Vehicle Sits UNLEVEL / Leans / Sags / Leveling Unavailable Message / Speed Limited Message / Service Air Suspension Message / DTC C1190 C1191 C1192 C1193 C1187 C1188 C1189 C118A C118B C118C C118E C118F (PIT5801E)
- Diagnostic Tip: Unable To Perform Trim Height Learn Or Trouble Accessing Pressure Data (PIT6255)
- Air Suspension Low / Short Term Inflates Or Deflates INOP / Service Air Leveling / DTC U0222 U0223 U0224 And/Or U0225 (PIT5981A)
- Unwanted Stability Activation And/Or C0710 (PIT4322P)
- SES Mil DTC U0139 Set In ECM (PIT6007A)
- Information On The Replacement Of Left Front Accelerometer (22-NA-222)
- System
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Normal Characteristic - Engine Stops Running After Extended Idle / Idle Time Out / Automatic Shutdown Disable Message (PIT5448K)
- 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)
- Towing
- Information On Complaint Of Empty Def Tank Shortly After Beginning A Towing Trip And/Or Unable To Properly Fill The Def Tank (24-NA-196)
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- Service Trailer Brake Message With DTC C159C (PIT5948B)
- Information On Common Customer Trailer Side Faults (22-NA-111)
- Towing Systems
- Transfer Case
- Information On Helping Reduce Customer Concern Not Duplicated (CCND) On Transfer Cases - Service 4WD On The Drivers Instrument Center (DIC), Intermittent Failures, Noise Concerns, Drivers Driveline/Steering Vibration/Shudder (23-NA-185)
- Information On Service 4WD Light Intermittently Displays On The Drivers Information Center (DIC) And Will Not Engage When Selecting 4WD - DTC C11B9, C05FB, C15C1, C15AB, U0422-71 And/Or U0401-71 Set (22-NA-187)
- Transmission Control Systems
- 10L80 DTC P2714 (PIP6008E)
- 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)
- Shake And/Or Shudder During Steady Speed And/Or Light Throttle Acceleration Between 25 And 50 Mph (40 And 80 Km/H) (24-NA-167)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Information On Transmission Core Damage (24-NA-141)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Diagnostic Aids For A Service Transmission Unable To Shift Soon Message Displayed (PIP5893)
- Diagnostic Tip - Transmission Neutral Service Mode (PIT5764B)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- 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)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Chemical Staining, Pitting, Corrosion And/Or Spotted Appearance Of Chromed Aluminum Wheels (83-35-08)
- 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.)