Technical Service Bulletins
- A/C Compressor
- Accessories & Equipment
- 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)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Cluster DIC Display Dims Or Fades With High Temperature (Normal Operation) (PIT5511E)
- Speedometer Needle Accuracy Information (PIT5195H)
- Programming IPC Engine Hours Into A Replacement IPC (PIT5350C)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Check Trailer Wiring Message And/Or Service Trailer Brake With DTC C1114 (Check Trailer Ground And/Or 7-Way Connector) (PIT5311F)
- Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
- Adding Integrated Trailer Brake Controller RPO JL1 (PIT5241G)
- Diagnostic Tip: Alarm Sounds While Learning New Key Fobs Transmitters After They Had Previously Been Lost (PIT5390D)
- RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES Mil DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A (PIT5288H)
- Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message With DTC B1008 Sym4B / INTELLIBEAM Headlight / Windshield Wind Rush Noise (PIT5535E)
- DRLS Or Auto Headlights Will Not Disable With Headlamp Switch (PIT3219F)
- Remote Start Inoperative / Power Lift-Gate Inoperative / Start And Stall / No Start / Blower Motor Stays On With Ignition Off / SES Mil / DTC P069E P129D P2537 U18A2 U0074 U0137 U0109 U012A U0100 (PIT5308D)
- Diagnostic Tip: Unable To Connect To ONSTAR Or Connects Failed To Voice (PIT5389F)
- Diagnostic Tip: El-51578 Most Bus Diagnostic Tool Kit (PIC6073E)
- Requirements For ONSTAR Over The Air Programming And Updates (PIC6107A)
- IPC Engine Idle Hours Incorrect (PIT5467A)
- Diagnostic Tip - Outside Temperature Will Not Update / Inaccurate / Poor HVAC Performance (PIT5232E)
- Diagnostic Tip: Voice Recognition Errors When Using IPHONE With One Or More Emojis/Emoticons/Symbols In Contacts List (PIC5953D)
- Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service STABILITRAK / IPC / Radio / HVAC Goes Blank Various DTCS (PIT5405C)
- Wireless Charging System Check/Phone Compatibility/Retrofit Kit Available (18-NA-153)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Phantom Three Beeps Or Horn Chirps Heard After Turning Off Vehicle (18-NA-087)
- Service Trailer Brake Message With DTC'S C1112 C1113 C1114 C111B U1556 And/Or U1505 (PIT5529A)
- Diagnostic Tip For 3.5 Mm Audio Jack For USB Does Not Operate After Replacement (17-NA-344)
- Head Lamp Or Tail Lamp Inoperative (17-NA-337)
- Information On How To Prevent Inadvertent Vehicle Starting From Key Fob Or ONSTAR Mobile Application (17-NA-244)
- ONSTAR, XM, GPS Or Antenna Malfunction - May Set DTC B2462, B2470 Or B125C - And/Or Water Leak On Headliner At Sun Visor Or Overhead Console Areas, Possible Battery Drain Concern (17-NA-214)
- Red Led, No WIFI Operation, And/Or Limited ONSTAR® Module Functionality After ONSTAR Module Replacement For Another Condition (17-NA-215)
- Trailer Brake Controller Harness - Information For Adding An Aftermarket Trailer Brake Controller (PI1105B)
- Speedometer Indicates Lower Mph/Speeds Than Vehicle Is Actually Traveling (E.G. 5 Mph When Traveling 50 Mph) (PIP5422B)
- Operating Tips For Hands Free Liftgate (PIT5472A)
- Wireless Charging Module Diagnosis (17-NA-142)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- ONSTAR- Unwanted Or Phantom Phone Calls (PIC3278G)
- Wireless Charging Module Diagnosis (PIC6049F)
- Diagnostic Tip: Diagnosing Vehicles With ONSTAR DTC B101D-37 (PIC5492E)
- Diagnostic Tip: ONSTAR Vehicles With B101D And Symptom Codes (PIT5236H)
- Waiting For Update Media Message Displayed Under Various Conditions (16-NA-341)
- Voice Command For Calling BLUETOOTH Phone Contacts Inoperative (PIC6216)
- Unable To Complete SPS IMMO Immobilizer Theft Learn (PIT5522)
- Diagnostic Tips For USB Receptacle Inoperative (16-NA-242)
- Tire Pressure Monitor (TPM) Concerns After Accessory Wheel Installation (PI1385A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Dead Battery, No Start, And/Or DTC B1527 (16-NA-152)
- Decreased Battery Power, Reduced UPFITTED Equipment Performance (16-NA-134)
- Anti-Lock Brakes
- Anti-Theft Systems
- Automatic Trans
- 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)
- Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
- 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 Driveline Clunk Noise (99-04-20-002O)
- 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)
- Information On Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
- No Reverse, No Second After Upper Valve Body Replacement (16-NA-130)
- 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)
- Information On 2-3 Upshift Slip Or Flare (PIP5429A)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Normal Mode Powertrain Grade Braking Feature (PIT5202F)
- Unwanted Grade Braking, Low Power, And/Or Transmission Busy Shifting / P057B, P057C, And/Or P057D (PIT5206G)
- Diagnostic Tips For Reduced Acceleration At Low Speed And/Or Transmission Slipping From A Launch, DTC P0751 Set (PI1344C)
- High Pitch Whine Or Buzz Noise Heard From Under The Vehicle (PIP4021D)
- Intermittent Service 4WD Messages Displayed In The DIC (PIP5491A)
- Surge, CHUGGLE, Misfire, FISHBITE, Shudder Feel During Driving Maneuvers (18-NA-253)
- Random Bump CHUGGLE Or FISHBITE Sensation While Cruising At Approximately 1,300 Rpm (PIP4681E)
- Grind/Ratchet Noise Occurs When Shifting Into Park While In 4 Wheel Drive Low (PIP3366C)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- Warranty Administration - Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
- Vibration Analysis Diagnostic Aids (16-NA-339)
- Prior To Any Circuit Testing (PIP5094A)
- DTC P0777, Firm 3-2 Downshifts (Reprogram TCM) (16-NA-182)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Diagnostic Information For DTC P0777 (PIP5396)
- Auxiliary Emission Control Systems
- Axle Shafts
- 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)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- No Crank / Start Then Immediate Stall / SES Mil / Service 4WD / Relay Clicking / Rearview Camera INOP / DTC (Inspect Ignition 1 Voltage) C0364, C0379, U0403, B048D, B1370, B1325, P0381, P0650, P263A, P263B, P0513, P129D, P2535, P0262-B (PIT5391F)
- Diagnostic Tip - Front Shock Terminal Removal (PIT5287H)
- Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
- RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES Mil DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A (PIT5288H)
- Information For Electrical Ground Repair - Use New Replacement Fasteners With Conductive Finish (10-08-45-001F)
- Diagnostic Tip: Apple Device Connectivity Issues Due To USB Cord Concern (PIT5399A)
- Intermittent Malfunction Indicator Lamp (Mil) Illuminated, DTC P2138 With Reduced Engine Power (Repair Instrument Panel (IP) To Body Harness Connector) (07-06-04-019F)
- Information On Coax Repair Kit Availability (17-NA-346)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- 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)
- Unable To Connect To The ONSTAR Center (PIC6450)
- Check Trailer Wiring Message And/Or Service Trailer Brake With DTC C1114 (Check Trailer Ground And/Or 7-Way Connector) (PIT5311F)
- Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
- Diagnostic Aid: Part Identification For Next Generation Infotainment Components And Correct Labor Codes (PIC6095C)
- Service Trailer Brake Message With DTC'S C1112 C1113 C1114 C111B U1556 And/Or U1505 (PIT5529A)
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- Diagnostic Tip: Diagnosing Vehicles With ONSTAR DTC B101D-37 (PIC5492E)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Dead Battery, No Start, And/Or DTC B1527 (16-NA-152)
- Brakes Control Systems
- Charging Systems
- Collision/Avoidance
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Diagnostic Tip - Lane Keep Assist And Lane Departure Warning Functionality (PIT5481J)
- Rear Vision Or Surround Vision Camera Image Yellow / Blurry / Distorted / Scrolling / No Grid Lines / Blue Screen With GRIDLINES / Service Rear Vision System Message (PIT5552D)
- Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message With DTC B1008 Sym4B / INTELLIBEAM Headlight / Windshield Wind Rush Noise (PIT5535E)
- Diagnostic Tips For Rear Vision Camera Image That Is Grainy, Distorted And/Or Pixelated (17-NA-375)
- Repeated Radio/Display Resets, Volume Control Inoperative, Waiting For Update Media Message, Voice Command For Calling BLUETOOTH Phone Contacts Inoperative, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, And/Or Navigation Radio Destination State Defaults To WV (17-NA-025)
- Lane Departure/Lane Keep Assist, Forward Collision Alert/Front Automatic Braking And/Or Adaptive Cruise Control Is Inoperative, Weak Or Dead Battery, Battery Low Start Vehicle Message Displayed (16-NA-389)
- 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)
- MYBRAND And Other Applications No Longer Downloading Or Working When Re Enabling Connected Services (PIT6261)
- Unable To Connect To The ONSTAR Center (PIC6450)
- Diagnostic Tip-Text Messaging (PIT5444D)
- Diagnostic Tip: Unable To Connect To ONSTAR Or Connects Failed To Voice (PIT5389F)
- Requirements For ONSTAR Over The Air Programming And Updates (PIC6107A)
- Diagnostic Tips: XM Audio Traffic And Travel Link Availability And Operation (PIT5353C)
- Diagnostic Tip: Voice Recognition Errors When Using IPHONE With One Or More Emojis/Emoticons/Symbols In Contacts List (PIC5953D)
- Diagnostic Tip: Apple Device Connectivity Issues Due To USB Cord Concern (PIT5399A)
- Wireless Charging System Check/Phone Compatibility/Retrofit Kit Available (18-NA-153)
- Voice Recognition Inoperative / No Speech Heard Message (PIC5891E)
- Diagnostic Tip: Identifying If A Vehicle Is Factory Equipped With ONSTAR 4G LTE WI-FI (PIT5354B)
- ONSTAR Will Not Power Up (PIC5491K)
- Gen10 ONSTAR WIFI Inoperative Or WIFI Connection Concerns (PIT5384C)
- Questionnaire For BLUETOOTH Related Concerns (PIC5932B)
- ONSTAR, XM, GPS Or Antenna Malfunction - May Set DTC B2462, B2470 Or B125C - And/Or Water Leak On Headliner At Sun Visor Or Overhead Console Areas, Possible Battery Drain Concern (17-NA-214)
- Red Led, No WIFI Operation, And/Or Limited ONSTAR® Module Functionality After ONSTAR Module Replacement For Another Condition (17-NA-215)
- Normal Characteristic - ONSTAR Power Consumption (PIC4935F)
- Diagnostic Tip - ONSTAR Turn By Turn /TBT Feature Inoperative (PIC4801H)
- ONSTAR- Unwanted Or Phantom Phone Calls (PIC3278G)
- Wireless Charging Module Diagnosis (PIC6049F)
- Programming And Activation Of Replacement ONSTAR Modules (VCIM) (PIC5588C)
- Repeated Radio/Display Resets, Volume Control Inoperative, Waiting For Update Media Message, Voice Command For Calling BLUETOOTH Phone Contacts Inoperative, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, And/Or Navigation Radio Destination State Defaults To WV (17-NA-025)
- ONSTAR BLUETOOTH Option Availability (PIT4733K)
- ONSTAR BLUETOOTH Pairing Limit And Operational Characteristics (PIC5759B)
- Diagnostic Tip: Diagnosing Vehicles With ONSTAR DTC B101D-37 (PIC5492E)
- Voice Command For Calling BLUETOOTH Phone Contacts Inoperative (PIC6216B)
- Diagnostic Tip: ONSTAR Vehicles With B101D And Symptom Codes (PIT5236H)
- WI-FI Or BLUETOOTH Inoperative Or Poor Performance (PIC6201A)
- Voice Command For Calling BLUETOOTH Phone Contacts Inoperative (PIC6216)
- Unable To Complete SPS IMMO Immobilizer Theft Learn (PIT5522)
- Diagnostic Tips For USB Receptacle Inoperative (16-NA-242)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Decreased Battery Power, Reduced UPFITTED Equipment Performance (16-NA-134)
- Off Route Message During ONSTAR Turn By Turn Operation (PIC5374D)
- 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)
- Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
- 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)
- 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)
- Diagnostic Tip For Misfire, Chirp, Squeak, Squeal Or Tick Noise, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 And/Or P0308 Set (PIP4138R)
- No Crank / Start Then Immediate Stall / SES Mil / Service 4WD / Relay Clicking / Rearview Camera INOP / DTC (Inspect Ignition 1 Voltage) C0364, C0379, U0403, B048D, B1370, B1325, P0381, P0650, P263A, P263B, P0513, P129D, P2535, P0262-B (PIT5391F)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated - DTC P0442 And/Or P0455 Set (21-NA-124)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Unwanted Grade Braking, Low Power, And/Or Transmission Busy Shifting / P057B, P057C, And/Or P057D (PIT5206G)
- Catalytic Converter Break-In Information To Prevent DTCS P0420 And/Or P0430 (PIP3119P)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Surge, CHUGGLE, Misfire, FISHBITE, Shudder Feel During Driving Maneuvers (18-NA-253)
- Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service STABILITRAK / IPC / Radio / HVAC Goes Blank Various DTCS (PIT5405C)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- P06DD Setting With Original Oil Pump Or A Replacement Oil Pump (PIP5555A)
- SES Light, Idle Surge, And/Or Reduced Engine Power Mode With DTCS P0068, P0121, P0506, P0507, P1516, P2101, P2119, And/Or P2176 - Clean Throttle Body And Perform Idle Learn Reset (PIP4578B)
- Intermittent Malfunction Indicator Lamp (Mil) Illuminated, DTC P2138 With Reduced Engine Power (Repair Instrument Panel (IP) To Body Harness Connector) (07-06-04-019F)
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- Stalling - Hesitation - Lack Of Performance P018B And/Or P2635 Setting In High Ambient Temperatures (PIP5507B)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated And/Or Engine Misfire Due To Loose Spark Plug Wire (PIE0388A)
- Information On Rough Idle, Crank No Start, Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves, Malfunction Indicator Light (Mil) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set (16-NA-383)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- Engine Misfire, Ticking/Knocking Noise, No Compression Due To Piston Damage, Malfunction Indicator Lamp (Mil) Illuminated (16-NA-241)
- Engine Misfire And No Compression Due To Piston Damage (PIP4765B)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Entertainment Systems
- 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)
- MYBRAND And Other Applications No Longer Downloading Or Working When Re Enabling Connected Services (PIT6261)
- Blank Radio Displays Due To Bad NAV USB Update (PIT6122)
- Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
- Rear Vision Or Surround Vision Camera Image Yellow / Blurry / Distorted / Scrolling / No Grid Lines / Blue Screen With GRIDLINES / Service Rear Vision System Message (PIT5552D)
- RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES Mil DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A (PIT5288H)
- Diagnostic Tip: No GPS Location On Radio And GPS Inoperative (PIC6360)
- Diagnostic Tip: El-51578 Most Bus Diagnostic Tool Kit (PIC6073E)
- Diagnostic Tips: XM Audio Traffic And Travel Link Availability And Operation (PIT5353C)
- Diagnostic Aid: Part Identification For Next Generation Infotainment Components And Correct Labor Codes (PIC6095C)
- Information On No Audio From Rear Seat Entertainment (RSE) Wireless Headphones (18-NA-193)
- Diagnostic Tip: Apple Device Connectivity Issues Due To USB Cord Concern (PIT5399A)
- Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service STABILITRAK / IPC / Radio / HVAC Goes Blank Various DTCS (PIT5405C)
- Audio Volume Stuck High Or Low With No DTCS (18-NA-141)
- Voice Recognition Inoperative / No Speech Heard Message (PIC5891E)
- Radio Intermittently Starts At Home Screen Unwanted (PIC6287A)
- Gen10 ONSTAR WIFI Inoperative Or WIFI Connection Concerns (PIT5384C)
- Information On Multi-Media Infotainment Tester (MIT) Incompatibility Issues (17-NA-386)
- Intermittent Radio Blank Display With Or Without Audio And Most Bus Diagnostic Aid (PI1149A)
- Diagnostic Tip For 3.5 Mm Audio Jack For USB Does Not Operate After Replacement (17-NA-344)
- Questionnaire For BLUETOOTH Related Concerns (PIC5932B)
- ONSTAR, XM, GPS Or Antenna Malfunction - May Set DTC B2462, B2470 Or B125C - And/Or Water Leak On Headliner At Sun Visor Or Overhead Console Areas, Possible Battery Drain Concern (17-NA-214)
- Wireless Charging Module Diagnosis (17-NA-142)
- Missing Channels Or No Audio On Certain XM Radio Channels (PIC5959C)
- Programming And Activation Of Replacement ONSTAR Modules (VCIM) (PIC5588C)
- Repeated Radio/Display Resets, Volume Control Inoperative, Waiting For Update Media Message, Voice Command For Calling BLUETOOTH Phone Contacts Inoperative, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, And/Or Navigation Radio Destination State Defaults To WV (17-NA-025)
- Radio Turns On Unwanted At Startup (PIC6186F)
- Information On Inappropriate Warranty Claims Submitted For Damaged Radios And Instrument Panel Clusters (IPCS) (08-08-44-015H)
- WI-FI Or BLUETOOTH Inoperative Or Poor Performance (PIC6201A)
- Audio Muting When Listening To Some SIRIUS XM Channels Due To Interference In Some Geographic Locations (16-NA-356)
- Reporting Missing Or Inaccurate Navigation Radio Map Disc Information - Complete And Submit Feedback Form At Gm Navigation Disc Center Website (10-08-44-006D)
- Diagnostic Tips For USB Receptacle Inoperative (16-NA-242)
- BLURAY/Cd/DVD Player Inoperative (PIC6210)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Return Or Reimbursement Of Customer Owned CDS, DVDS Or Navigation Discs (05-08-44-024E)
- 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)
- Information On Improved Oil Filter Gasket Design For Spin-On Oil Filters Pf63 Pf64 And Pf48 (20-NA-213)
- 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)
- 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)
- Ticking, Rattle And/Or Buzzing Noise Heard From Inside Passenger Compartment, Possible Fuel Leak (17-NA-304)
- Stalling - Hesitation - Lack Of Performance P018B And/Or P2635 Setting In High Ambient Temperatures (PIP5507B)
- Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- 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)
- Blank Radio Displays Due To Bad NAV USB Update (PIT6122)
- ONSTAR Module 2G Sunset Information (23-NA-001)
- Rear Vision Or Surround Vision Camera Image Yellow / Blurry / Distorted / Scrolling / No Grid Lines / Blue Screen With GRIDLINES / Service Rear Vision System Message (PIT5552D)
- Diagnostic Tip: No GPS Location On Radio And GPS Inoperative (PIC6360)
- Voice Recognition Inoperative / No Speech Heard Message (PIC5891E)
- Unable To Enter Certain Addresses Using The Touch Screen (PIC6235A)
- Questionnaire For BLUETOOTH Related Concerns (PIC5932B)
- ONSTAR, XM, GPS Or Antenna Malfunction - May Set DTC B2462, B2470 Or B125C - And/Or Water Leak On Headliner At Sun Visor Or Overhead Console Areas, Possible Battery Drain Concern (17-NA-214)
- Changing Turn-By-Turn Voice Response To Metric Or English Units (PIC5614B)
- Repeated Radio/Display Resets, Volume Control Inoperative, Waiting For Update Media Message, Voice Command For Calling BLUETOOTH Phone Contacts Inoperative, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, And/Or Navigation Radio Destination State Defaults To WV (17-NA-025)
- Navigation Radio Destination State Defaults To WV Instead Of VA On Manual Entry Only (PIC6177C)
- Reporting Missing Or Inaccurate Navigation Radio Map Disc Information - Complete And Submit Feedback Form At Gm Navigation Disc Center Website (10-08-44-006D)
- Diagnostic Tips For USB Receptacle Inoperative (16-NA-242)
- GPS Inoperative, Red Line Across GPS Indicator Or The Location Is Stuck In Warren MICHIGAN (16-NA-219)
- Off Route Message During ONSTAR Turn By Turn Operation (PIC5374D)
- Interior/Exterior Trim
- Lubrication System
- Manual Steering
- Manual Trans
- Mechanical
- Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold (00-06-01-026R)
- Information On Internal Engine Noise Or Damage After Oil Filter Replacement (07-06-01-016J)
- 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)
- Diagnostic Tip For Misfire, Chirp, Squeak, Squeal Or Tick Noise, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 And/Or P0308 Set (PIP4138R)
- 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 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)
- Needle Bearings Found In The Oil Pan During An Oil Change (PIP5226D)
- Water Collecting Inside Of Muffler Causing A Hard Or No Start (19-NA-097)
- Alleged Cylinders Out Of Round (PIP5163E)
- Information On Oil Residue Found On The Engine Oil Cooler (EOC) Lines, Cooler Block And Oil Filter During PDI Or Low Mileage Repair (18-NA-254)
- Oil Leak From Oil Pan Area (18-NA-201)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Crank No Start - Inspect For Sheared Cam Pin (PIP5168F)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
- Vibration Analysis Diagnostic Aids (16-NA-339)
- Engine Misfire, Ticking/Knocking Noise, No Compression Due To Piston Damage, Malfunction Indicator Lamp (Mil) Illuminated (16-NA-241)
- Engine Misfire And No Compression Due To Piston Damage (PIP4765B)
- Mechanical - Hydraulic
- Memory Modules
- Mirrors
- Parking Brake System
- Passive Restraints
- Procedures
- Rear Suspension
- Restraints Control Systems
- Schedule
- Seats
- Starter
- Steering Column
- Steering Control Systems
- Steering Gear
- Sun Roof/T-Top/Convertible Top
- Suspension Control Systems
- System
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
- Information On Sag Or Hesitation On Acceleration (PIP4112S)
- Diagnostic Tip For Misfire, Chirp, Squeak, Squeal Or Tick Noise, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 And/Or P0308 Set (PIP4138R)
- No Crank / Start Then Immediate Stall / SES Mil / Service 4WD / Relay Clicking / Rearview Camera INOP / DTC (Inspect Ignition 1 Voltage) C0364, C0379, U0403, B048D, B1370, B1325, P0381, P0650, P263A, P263B, P0513, P129D, P2535, P0262-B (PIT5391F)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Unwanted Grade Braking, Low Power, And/Or Transmission Busy Shifting / P057B, P057C, And/Or P057D (PIT5206G)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service STABILITRAK / IPC / Radio / HVAC Goes Blank Various DTCS (PIT5405C)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- P06DD Setting With Original Oil Pump Or A Replacement Oil Pump (PIP5555A)
- Crank No Start - Inspect For Sheared Cam Pin (PIP5168F)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- Intermittent Malfunction Indicator Lamp (Mil) Illuminated, DTC P2138 With Reduced Engine Power (Repair Instrument Panel (IP) To Body Harness Connector) (07-06-04-019F)
- Engineering Information - Malfunction Indicator Lamp (Mil) Illuminated And/Or Engine Misfire Due To Loose Spark Plug Wire (PIE0388A)
- Information On Rough Idle, Crank No Start, Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves, Malfunction Indicator Light (Mil) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set (16-NA-383)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- Towing
- Transfer Case
- Transmission Control Systems
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Information On 2-3 Upshift Slip Or Flare (PIP5429A)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Normal Mode Powertrain Grade Braking Feature (PIT5202F)
- Unwanted Grade Braking, Low Power, And/Or Transmission Busy Shifting / P057B, P057C, And/Or P057D (PIT5206G)
- High Pitch Whine Or Buzz Noise Heard From Under The Vehicle (PIP4021D)
- Intermittent Service 4WD Messages Displayed In The DIC (PIP5491A)
- Surge, CHUGGLE, Misfire, FISHBITE, Shudder Feel During Driving Maneuvers (18-NA-253)
- Random Bump CHUGGLE Or FISHBITE Sensation While Cruising At Approximately 1,300 Rpm (PIP4681E)
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- Engineering Information - Service 4WD Message Displayed And DTC C0398 Set In Transfer Case Module (PIE0362A)
- Prior To Any Circuit Testing (PIP5094A)
- DTC P0777, Firm 3-2 Downshifts (Reprogram TCM) (16-NA-182)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Diagnostic Information For DTC P0777 (PIP5396)
- Wheel Alignment
- Wheels & Tire System
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- Procedure For Installation Of An Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller (PIT5282G)
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- No Crank / Start Then Immediate Stall / SES Mil / Service 4WD / Relay Clicking / Rearview Camera INOP / DTC (Inspect Ignition 1 Voltage) C0364, C0379, U0403, B048D, B1370, B1325, P0381, P0650, P263A, P263B, P0513, P129D, P2535, P0262-B (PIT5391F)
- RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES Mil DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A (PIT5288H)
- Diagnostic Tip: Apple Device Connectivity Issues Due To USB Cord Concern (PIT5399A)
- Intermittent Malfunction Indicator Lamp (Mil) Illuminated, DTC P2138 With Reduced Engine Power (Repair Instrument Panel (IP) To Body Harness Connector) (07-06-04-019F)
- Information On Coax Repair Kit Availability (17-NA-346)
- Wireless Charging Module Diagnosis (PIC6049F)
- Prior To Any Circuit Testing (PIP5094A)