Technical Service Bulletins

A/C Compressor
- Unscheduled Supplemental Services (Including Flushing Services And Additives) And Proper Use Of Gm Simplified Maintenance Schedules (12-06-01-008B)
- Ac Blows Warm Or Poor Performance (PIT5099H)
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)
- Information On Module Harvesting (22-NA-205)
- Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
- Engineering Information - 4WD Will Not Engage (PIE0525A)
- Engineering Information - Coolant Leak From Water Outlet And/Or Hose Connecting To The Water Outlet (PIE0490A)
- Engineering Information - Coolant Leak From Water Outlet And/Or Hose Connecting To The Water Outlet (PIE0491A)
- Information On Service Manuals Availability On USB (18-NA-027)
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)
- Intermittent Communications Concerns - Possible Multiple Mils On U0073 Or Multiple U-Codes Stored (PIT5626D)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Diagnostic Aid, Fuel Gauge Will Not Read Above Or Below A 1/2 Tank (PIT5493E)
- Temperature Gauge Fluctuation (PIT5668C)
- Remote Functions Inoperative After First Button Press (PIT5512A)
- Diagnostic Tip: Unable To Connect To ONSTAR Or Connects Failed To Voice (PIT5389F)
- Diagnostic Tip: El-51578 Most Bus Diagnostic Tool Kit (PIC6073E)
- #Pit5644: Temperature Gauge Fluctuation Or Perceived Overheat Condition (PIT5644)
- Requirements For ONSTAR Over The Air Programming And Updates (PIC6107A)
- Diagnostic Tip: Voice Recognition Errors When Using IPHONE With One Or More Emojis/Emoticons/Symbols In Contacts List (PIC5953D)
- Diagnostic Tip: Loss Of HMI Communication While Viewing HMI Data List With GDS2 Scan Tool (PIC6296A)
- Wireless Charging System Check/Phone Compatibility/Retrofit Kit Available (18-NA-153)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- 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)
- Red Led, No WIFI Operation, And/Or Limited ONSTAR® Module Functionality After ONSTAR Module Replacement For Another Condition (17-NA-215)
- Ignition Key Cannot Be Removed And/Or Does Not Rotate To The "Off" Position (PI1429B)
- 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)
- 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)
- 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)
- Diagnostic Aid-Phone Will Not Connect To Android Auto (PIC6197)
- DTC U0184 Set, Radio Inoperative, Blue Screen, Am Clipping Noise, Hd On/Off Status Not Retained In Stations, Time Lag On Transitions, No Audio With Internal Amp, Park Assist Symbol Position Wrong In Rear View Camera (16-NA-107)
- Information On Using MYBUICK, MYCADILLAC, MYCHEVROLET, And MYGMC Phone Applications To Control Gm Accessory Remote Start Kits (PI0360F)
- Side Detection System Unavailable Or Intermittently Side Blind Zone Stops Working (16-NA-069)
- Intermittent Loss Of Chime From Speaker (16-NA-031)
- Infotainment System Will Not Return To Media After BLUETOOTH Call Ends (16-NA-011)
Aerodynamic Devices
- Engineering Information - Accessory Wheel Flare Warping Or Accessory Wheel Flare Tape Separating (PIE0358A)
Air Bag, SRS
- Unwanted Roof Rail Airbag Deployments While Off-ROADING (18-NA-351)
- Steering Wheel Drivers Airbag Rattle Click Or Tick Noise (PIT5373C)
- Information Regarding Servicing Components Located Near Sir Components (16-NA-055)
Anti-Lock Brakes
- 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)
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- Information On Hill Descent Control (HDC) Function (17-NA-135)
- Traction Control Light Flashes Under Hard Acceleration At Higher Road Speeds (16-NA-223)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
Anti-Theft Systems
- 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)
- Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
- Remote Functions Inoperative After First Button Press (PIT5512A)
- Reduced Remote Keyless Entry (RKE) Range (18-NA-360)
- Information For Fleet Vehicles - Ignition Key, Fob And Key Rings Configuration (14-00-89-004D)
- Information On How To Prevent Inadvertent Vehicle Starting From Key Fob Or ONSTAR Mobile Application (17-NA-244)
- Rear Door Handles Do Not Retract Into Bezel (16-NA-157)
- Intermittent Loss Of Chime From Speaker (16-NA-031)
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)
- 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 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)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Diagnostic Tips For Reduced Acceleration At Low Speed And/Or Transmission Slipping From A Launch, DTC P0751 Set (PI1344C)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P0741 Set (19-NA-153)
- Grind/Ratchet Noise Occurs When Shifting Into Park While In 4 Wheel Drive Low (PIP3366C)
- Chugging, Shuddering Or Lack Of Power While Driving At Low Speeds With Possible Spark Knock/Ping (Detonation) Noise (PIP5420)
- 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)
- Information On Hill Descent Control (HDC) Function (17-NA-135)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Information On The Reuse Of Fasteners And The Proper Reading Of Torque Specifications (15-NA-069)
- Diagnostic Tips For Reduced Acceleration At Low Speed And/Or Transmission Slipping From A Launch, DTC P0751 Set (PI1344B)
Auxiliary Emission Control Systems
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Information On Diesel Exhaust Fuel (Def) Leaking Past Filler Cap (17-NA-076)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- EVAP Emissions Small Leak Diagnosis (DTC P0442) (PIT4943D)
Axle Shafts
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Rear Axle Clunk (20-NA-156)
- Leak, Whining And/Or Screeching Type Noise Coming From Under The Front Of The Vehicle During All Driving Conditions And Speeds (18-NA-294)
Battery Management Systems
- Information On The Use Of Non Gm Approved Battery Chargers And Booster Packs (15-NA-030)
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)
- 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)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P151E Set (17-NA-173)
- 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)
- Diagnostic Aid: Part Identification For Next Generation Infotainment Components And Correct Labor Codes (PIC6095C)
- Diagnostic Tip: Loss Of HMI Communication While Viewing HMI Data List With GDS2 Scan Tool (PIC6296A)
- 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)
Brakes Control Systems
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Diagnostic Tip: Brake Booster Vacuum Leak Possible C0299 (PIT5772)
- Abs Or ESC Mil On Service Trailer Brake Message Or Low Brake Fluid Warning (PIT5499B)
- Normal Characteristic - Instrument Panel Red Brake Light Intermittently Comes On (PI1410B)
- 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)
Charging Systems
- Hesitation, Reduced Power, Engine Stalling, Poor Transmission Performance, Door Locks Cycling, No Start, Erratic Activity With Interior Lights And Gauges, Engine REVING Without Input, HVAC Erratic HVAC Control Inoperative Or Erratic, Smoke, Loss Of Power Steering (24-NA-008)
Clutch
- Clutch Pedal Squeak When Depressing Or Releasing Clutch Pedal (PIP5365)
Collision/Avoidance
- 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)
- 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)
- DTC U0184 Set, Radio Inoperative, Blue Screen, Am Clipping Noise, Hd On/Off Status Not Retained In Stations, Time Lag On Transitions, No Audio With Internal Amp, Park Assist Symbol Position Wrong In Rear View Camera (16-NA-107)
- Side Detection System Unavailable Or Intermittently Side Blind Zone Stops Working (16-NA-069)
- Intermittent Radio Resets, Volume Control Inoperative, HVAC Control Function Not Displayed, XM Not Showing Station List, Seek Buttons Not Functioning, CARPLAY Map Too Bright, Front Pedestrian Icon Disappears, Infotainment Over Temp Message, Momentary Blue Screen When Shifting Into Reverse, XM Not Displaying Station List (PIT5461)
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)
- Diagnostic Tip: Loss Of HMI Communication While Viewing HMI Data List With GDS2 Scan Tool (PIC6296A)
- 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)
- 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)
- 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)
- Diagnostic Tips For USB Receptacle Inoperative (16-NA-242)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- ONSTAR Diagnostic Alerts Sent When Vehicle Is Being Serviced (16-NA-138)
- Off Route Message During ONSTAR Turn By Turn Operation (PIC5374D)
- Diagnostic Aid-Phone Will Not Connect To Android Auto (PIC6197)
- Radio Does Not Mute Enough When ONSTAR® Turn-By Turn Navigation Directions Are Announced (Increase Volume Setting Or Request Soft Mute Feature Change Through ONSTAR® Customer Service) (10-08-46-001C)
- DTC U0184 Set, Radio Inoperative, Blue Screen, Am Clipping Noise, Hd On/Off Status Not Retained In Stations, Time Lag On Transitions, No Audio With Internal Amp, Park Assist Symbol Position Wrong In Rear View Camera (16-NA-107)
- Poor Radio Hands-Free Voice Recognition Performance Or Sound Quality After ONSTAR Upgrade (PI1533B)
- Information On Coax Repair Kit Availability (PI0572C)
- Behavior Of Non-Upgraded ONSTAR® Equipped Vehicles Operating In CANADA After Decommissioning Of 2G CDMA Cellular Networks (16-NA-025)
- Infotainment System Will Not Return To Media After BLUETOOTH Call Ends (16-NA-011)
- Diagnostic Tip: BLUETOOTH Connectivity Issues After Software Update (PIT5468)
- Turn By Turn Directions Not Displayed After CANADA Upgrade (PIT5465)
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)
- Temperature Gauge Fluctuation (PIT5668C)
Differentials & Drive Axles
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
Driveshaft & Universal Joints
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- Vibration And/Or Noise Heard During Hard Acceleration At Speeds Of 77 Km/H (48 Mph) To 83 Km/H (52 Mph) (18-NA-356)
Electronic Steering
- Grease Or Sealant Visible On Electronic Power Steering Gear - Should Not Be Interpreted As Leak (16-NA-109)
- Service Engine Soon Mil On, Service Power Steering Message Loss Of Assist Or Loss Of Power With Multiple U-Codes Stored Or C0800 (PIT5474C)
- Service Power Steering System Message On The DIC, Increased Steering Effort, DTC C056D Set (16-NA-065)
Engine Control Systems
- 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)
- 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)
- Stall Hesitation P0068 P0101 P0106 P0131 P0137 P0171 P0324 P0326 P0331 P0506 CV LKW LTG Loose Intake Manifold Bolts (PIP5529C)
- Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank No Power Or Fuel Pressure Related DTC'S (PIP5596A)
- Information On Sag Or Hesitation On Acceleration (PIP4112S)
- Diagnostic Aids For Gas Engine Misfire/Rough Running With DTC P0300-P0308 And/Or DTC P050D (PIP5628G)
- Lack Of Power, Reduce Power Displayed On Drivers Information Center (DIC), Rough Idle, STABILITRAK Light On, Malfunction Indicator Light (Mil) Illuminated - DTC P0014, P0365, P0366, P06A3, P16A1 And/Or P016A2 Set (18-NA-307)
- 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)
- Fleet Vehicle Aftermarket Calibrations Speed Limited To 70 Mph Reduced Power With No Mil Or Vibration At Idle (PIP5830)
- Intermittent No Crank - Crank No Start Or SES Mil On (PIT5423B)
- Transport Mode On Message Displayed In Driver Information Center (DIC) And/Or Battery Light Is Flashing (20-NA-157)
- Rough Shifting, Surging, Jerk/Lurch While Accelerating From A Stop Just After Shifting Out Of 4LO, Service 4WD Message Displayed On The Driver Information Center (DIC), Malfunction Indicator Lamp (Mil) Illuminated - DTCS P17D4, P215B, P279A And/Or P279B Set (20-NA-050)
- Mil Due To P06DE And May Also Have P0521, P06DE (PIP5676A)
- Information On Black Smoke, Rough Idle And Minimal Misfires On Cold Start (PIP5189C)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Engine Identification Number Requested When Programming ECM (PIP5597)
- Diagnostic Tip For Rattle Type Noise Heard From The Instrument Panel (IP) Area (PIT5505)
- Chugging, Shuddering Or Lack Of Power While Driving At Low Speeds With Possible Spark Knock/Ping (Detonation) Noise (PIP5420)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Cold Start Misfire And/Or Rough Idle - DTC P0300 May Be Set (PIP4959F)
- Whining/Moaning Noise Heard Throughout Vehicle And/Or Clunk Heard While Shifting Into AWD While Driving At A Steady Speed (18-NA-106)
- 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)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Auto Stop Inoperative - DTC P249D, P249E, U029D, U029E Set (17-NA-219)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P151E Set (17-NA-173)
- 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)
- Malfunction Indicator Lamp (Mil) Illuminated With One Or Multiple DTCS Set (17-NA-105)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- TAC Part Restriction - E80 ECM Restriction For Part Numbers 12669908 12672502 Has Ended (PIP5313D)
- Vehicle Has Reduced Power And/Or Malfunction Indicator Lamp (Mil) Illuminated With DTC P16F3 Set (PIP5409A)
- Engine Misfire, Ticking/Knocking Noise, No Compression Due To Piston Damage, Malfunction Indicator Lamp (Mil) Illuminated (16-NA-241)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- No Crank No Start Loss Of Communication Engine Stall SES Mil DIC Messages Various Electrical Concerns (PIT5414B)
- EVAP Emissions Small Leak Diagnosis (DTC P0442) (PIT4943D)
- SES Lamp P16F3 (PIP5347)
- Information On New Low Mileage Vehicles (Less Than 1000 Miles) That May Not Pass CALIFORNIA Smog Check (15-NA-010)
- Rough Idle And/Or Stalling When Sitting At A Stop (16-NA-284)
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)
- Audio Muting When Listening To Some SIRIUSXM Channels Due To Interference In Some Geographic Locations (19-NA-081)
- 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)
- Diagnostic Tip: Apple Device Connectivity Issues Due To USB Cord Concern (PIT5399A)
- Information On Normal Radio Display Operation - Display Does Not Remain Off At Times After Being Turned Off In Settings (PIC6331)
- 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)
- 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)
- Cannot Save XM Favorites (PIC6193B)
- Diagnostic Tips For USB Receptacle Inoperative (16-NA-242)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Radio Inoperative With No Communication And DTC U0184 (PIT5401F)
- Diagnostic Aid-Phone Will Not Connect To Android Auto (PIC6197)
- XM Band Not Receiving All Channels (Preview Mode) (PIC5088F)
- XM Weather, Traffic, Or Travel Link Displaying Dashes, No Data Or Updating Message At Startup (PIC4707E)
- Radio Does Not Mute Enough When ONSTAR® Turn-By Turn Navigation Directions Are Announced (Increase Volume Setting Or Request Soft Mute Feature Change Through ONSTAR® Customer Service) (10-08-46-001C)
- DTC U0184 Set, Radio Inoperative, Blue Screen, Am Clipping Noise, Hd On/Off Status Not Retained In Stations, Time Lag On Transitions, No Audio With Internal Amp, Park Assist Symbol Position Wrong In Rear View Camera (16-NA-107)
- Poor Radio Hands-Free Voice Recognition Performance Or Sound Quality After ONSTAR Upgrade (PI1533B)
- Information On Coax Repair Kit Availability (PI0572C)
- Audio System Speaker Rattle, Buzz Noise, Poor Sound When Playing Radio Or Other Music Source (16-NA-079)
- Infotainment System Upgrade For Android Auto Feature (16-NA-042)
- Radio Display Continuously Flashes On And Off After Starting Vehicle (PIC6176)
- Infotainment System Will Not Return To Media After BLUETOOTH Call Ends (16-NA-011)
- Radio Restarts On Home Screen After Ignition Cycle (PIT5469)
- Return Or Reimbursement Of Customer Owned CDS, DVDS Or Navigation Discs (05-08-44-024E)
- Intermittent Radio Resets, Volume Control Inoperative, HVAC Control Function Not Displayed, XM Not Showing Station List, Seek Buttons Not Functioning, CARPLAY Map Too Bright, Front Pedestrian Icon Disappears, Infotainment Over Temp Message, Momentary Blue Screen When Shifting Into Reverse, XM Not Displaying Station List (PIT5461)
Exhaust
- Information On Diesel Exhaust Fluid (Def) (16-NA-244)
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Information On Diesel Exhaust Fuel (Def) Leaking Past Filler Cap (17-NA-076)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- Ticking Noise And/Or Noise When Turning Vehicle Off (16-NA-017)
Exterior Body Panels
- Underbody Component Corrosion (PI0281L)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- Normal Characteristic - Tailgate Cable Slack (PIT3227S)
- Extended Cab Rear Door Ajar Indicator Displayed Intermittently, Rear Door Hard To Close And/Or Rattle Noise From Lower Rear Door (PI1415C)
- Diagnostic Tips - Water Leaks (PIT5396F)
- Dent/Ripple Appearance Around Wheel Well Opening (PIT5600D)
- Hood Shakes While Driving (PIT5340E)
- Tailgate And Cargo Loop Capacity (PIT5570C)
- Hem Flange Rust Repair (02-08-98-002H)
- Intermittent Malfunction Indicator Lamp (Mil) Illuminated, DTC P2138 With Reduced Engine Power (Repair Instrument Panel (IP) To Body Harness Connector) (07-06-04-019F)
- Gm Accessory Fender Flares Loose (PIT5478A)
- Non-Approval Of "Clipping" (Sectioning Of Two Vehicles) For Collision Repair (07-08-98-001B)
- Fuel Odor, Fuel Leak, Fuel Weeping From Top Of Tank (16-NA-195)
- Rear Door Handles Do Not Retract Into Bezel (16-NA-157)
- UPFITTER Bulletin - UPFIT Body Mounting Guidelines (UI 98B)
Exterior Lights
- Exterior Lamp Condensation And Water Leak Information And Replacement Guidelines (01-08-42-001Q)
- Accessory Off Road Lights Inoperative After Installation (PIT5516F)
- Intermittent Loss Of Chime From Speaker (16-NA-031)
Frames, Subframes & Crossmembers
- Underbody Component Corrosion (PI0281L)
- UPFITTER Bulletin - UPFIT Body Mounting Guidelines (UI 98B)
Front Suspension
- Information On Diagnosis And Replacement Of Shock Absorber And Strut Due To Fluid Leak (72-05-12)
- 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)
Fuel System
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Stall Hesitation P0068 P0101 P0106 P0131 P0137 P0171 P0324 P0326 P0331 P0506 CV LKW LTG Loose Intake Manifold Bolts (PIP5529C)
- 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)
- Engineering Information - Fuel Line Sleeve Information (PIE0472A)
- Stalling - Hesitation - Lack Of Performance P018B And/Or P2635 Setting In High Ambient Temperatures (PIP5507B)
- Information On Clicking/Ticking Sound/Noise Heard During Cold Start (07-06-04-025L)
- Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
- Fuel Odor, Fuel Leak, Fuel Weeping From Top Of Tank (16-NA-195)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- Ticking Noise And/Or Noise When Turning Vehicle Off (16-NA-017)
Fuses & Circuit Breakers
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- Accessory Power Outlet And Trailer Lighting Fuse Replacement Labor Operation N1720 Fuse Replacement (12-08-132-001E)
Gauges & Instrument Panels
- Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
- Interior Cleaning - Instrument Panel (IP), Hard Or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029W)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Diagnostic Aid, Fuel Gauge Will Not Read Above Or Below A 1/2 Tank (PIT5493E)
- Temperature Gauge Fluctuation (PIT5668C)
- Transport Mode On Message Displayed In DIC And/Or Battery Light Is Flashing (11-08-49-001Z)
- Verifying Odometer Accuracy (PIC3100G)
- #Pit5644: Temperature Gauge Fluctuation Or Perceived Overheat Condition (PIT5644)
- IPC Odometer Programming Method Quick Reference Guide (07-08-49-020O)
- Head Lamp Or Tail Lamp Inoperative (17-NA-337)
- Information On Inappropriate Warranty Claims Submitted For Damaged Radios And Instrument Panel Clusters (IPCS) (08-08-44-015H)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- White Film/Residue On Vehicle Interior, Door Trim Panels And/Or Instrument Panel (IP) (PI0799A)
General Servicing
- Information On Refrigerant (R1234YF) For A/C Service (12-01-37-001G)
Hazardous Waste Material
- Warranty Parts Center (WPC) Information For Shipping Hazardous Materials (Hazmat) - U.S. Only (24-NA-040)
Headlights
- Exterior Lamp Condensation And Water Leak Information And Replacement Guidelines (01-08-42-001Q)
- Intermittent Loss Of Chime From Speaker (16-NA-031)
Heated Glass/Defoggers
- Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
HVAC Control Systems
- Ac Blows Warm Or Poor Performance (PIT5099H)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- Diagnostic Tip: Gurgle Noise From Heater Core Possibly After Performing 19-NA-007 (PIT5688D)
- Water Rush Or Gurgle Noise From Heater Core (PIT5420F)
- Information On A/C Odors During Start Up In Hot Humid Climates (18-NA-271)
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Air Conditioning Odor (Install Evaporator Core Dryer Kit And Apply Cooling Coil Coating) (99-01-39-004I)
- Normal Characteristic - HVAC Blower Motor Slow To Respond When Turned From Off To On (PIT5322A)
- Poor Heater Performance (PIT5491)
Identification
- Engineering Information - Loud Bang And/Or Grinding Type Noise Heard Coming From The Rear Axle (PIE0558)
- Dealer Responsibility For Cargo Carrying Capacity Labeling (12-00-89-007B)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
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)
- Normal Characteristic - Hard Or Unable To Rotate Ignition Key From The Off Position (PIT5233F)
- Information For Fleet Vehicles - Ignition Key, Fob And Key Rings Configuration (14-00-89-004D)
- Ignition Key Cannot Be Removed And/Or Does Not Rotate To The "Off" Position (PI1429B)
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)
- 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)
- 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)
- Radio Does Not Mute Enough When ONSTAR® Turn-By Turn Navigation Directions Are Announced (Increase Volume Setting Or Request Soft Mute Feature Change Through ONSTAR® Customer Service) (10-08-46-001C)
- DTC U0184 Set, Radio Inoperative, Blue Screen, Am Clipping Noise, Hd On/Off Status Not Retained In Stations, Time Lag On Transitions, No Audio With Internal Amp, Park Assist Symbol Position Wrong In Rear View Camera (16-NA-107)
- Information On Coax Repair Kit Availability (PI0572C)
- Side Detection System Unavailable Or Intermittently Side Blind Zone Stops Working (16-NA-069)
- Turn By Turn Directions Not Displayed After CANADA Upgrade (PIT5465)
- Intermittent Radio Resets, Volume Control Inoperative, HVAC Control Function Not Displayed, XM Not Showing Station List, Seek Buttons Not Functioning, CARPLAY Map Too Bright, Front Pedestrian Icon Disappears, Infotainment Over Temp Message, Momentary Blue Screen When Shifting Into Reverse, XM Not Displaying Station List (PIT5461)
Interior/Exterior Trim
- Information On Proper Use Of Floor Mats (10-08-110-001L)
- Diagnostic Tips - Water Leaks (PIT5396F)
- Normal Characteristic - Appearance Of Uneven Bed Or Accessory Rails After Installation Of Accessory Tonneau Cover (PIT5323C)
- Transport Mode On Message Displayed In DIC And/Or Battery Light Is Flashing (11-08-49-001Z)
- Engineering Information - Pictures Of Windshield, Steering Wheel And/Or Door Trim Panel For Product Issues Covered Under Warranty (PIE0475A)
- Diagnostic Tip For Rattle Type Noise Heard From The Instrument Panel (IP) Area (PIT5505)
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Engineering Information - Accessory Floor Liner Interfering With Accelerator Or Brake Pedal (PIE0387A)
- Information On Availability Of Tri-Fold Tonneau Cover New Spring Latch Kit (17-NA-163)
- Information On Front Door High Retention Retainers Breaking Upon Door Trim Panel Removal (16-NA-395)
- Gm Accessory Fender Flares Loose (PIT5478A)
- Engineering Information - Accessory Wheel Flare Warping Or Accessory Wheel Flare Tape Separating (PIE0358A)
- Accessory Tri-Fold Tonneau Cover Prevents ENDGATE/Tailgate From Closing (PI0998D)
- Engineering Information - Accessory Wheel Flare Warping Or Accessory Wheel Flare Tape Separating (PIE0358)
- White Film/Residue On Vehicle Interior, Door Trim Panels And/Or Instrument Panel (IP) (PI0799A)
Interior/Illumination Lights
- Remote Functions Inoperative After First Button Press (PIT5512B)
- Remote Functions Inoperative After First Button Press (PIT5512A)
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)
- Information On Internal Engine Noise Or Damage After Oil Filter Replacement (07-06-01-016J)
- 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)
- P06DE P0521 Low Oil Pressure Piston Oil Nozzle SQUIRTER Parts Found In Oil Pan (PIP5247A)
- Mil Due To P06DE And May Also Have P0521, P06DE (PIP5676A)
- Diagnosis And Repair - Bearing Damage Or Engine Will Not Rotate (PI1171D)
- Information On Spin-On Oil Filter Replacement For Gas Engines Designed With New Oil Pump Control Systems (17-NA-157)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Information Regarding Magnetic Drain Plugs (16-NA-117)
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)
- Steering Wheel Oscillation Between 5-53 Mph (8-85 Km/H) (16-NA-299)
- Service Power Steering System Message On The DIC, Increased Steering Effort, DTC C056D Set (16-NA-065)
Manual Trans
- Information On Driveline Clunk Noise (99-04-20-002O)
- Manual Transmission Operating Characteristics (03-07-29-004L)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Colorado Canyon Manual Transmission Exchange Program Has Ended (PIP5219C)
- Information On The Reuse Of Fasteners And The Proper Reading Of Torque Specifications (15-NA-069)
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)
- 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 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)
- Inspection Loose Upper Bolt For Timing Chain Guide Oil Leak Front Timing Cover Removal 2.0 LTG (PIP5803A)
- Alleged Cylinders Out Of Round (PIP5163E)
- Diagnosis And Repair - Bearing Damage Or Engine Will Not Rotate (PI1171D)
- Engine Oil Leak From Side Of Engine Block (18-NA-299)
- Diagnostic Tip For Rattle Type Noise Heard From The Instrument Panel (IP) Area (PIT5505)
- 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)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- Information On Clicking/Ticking Sound/Noise Heard During Cold Start (07-06-04-025L)
- Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
- Engine Misfire, Ticking/Knocking Noise, No Compression Due To Piston Damage, Malfunction Indicator Lamp (Mil) Illuminated (16-NA-241)
- Information Regarding Magnetic Drain Plugs (16-NA-117)
- Ticking Noise And/Or Noise When Turning Vehicle Off (16-NA-017)
- Information On The Reuse Of Fasteners And The Proper Reading Of Torque Specifications (15-NA-069)
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 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)
- Gm TAC Support Of Vehicle Vibration Complaints - U.S. And CANADA Dealers Only (PIT5214F)
- Diagnostic Tip: Brake Booster Vacuum Leak Possible C0299 (PIT5772)
- Rear Brake Noise (PIT5488)
Memory Modules
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
Mirrors
- Warranty Administration - Warranty Claims Submission - Outside Rear View Mirrors (10-08-64-002D)
- Power Foldaway Mirror Glass Shakes, Flutters At Normal Driving Speeds (16-NA-075)
Parking Brake System
- Normal Characteristic - Instrument Panel Red Brake Light Intermittently Comes On (PI1410B)
Passive Restraints
- Seat Belt Extender Availability (99-09-40-005H)
- Information Regarding Servicing Components Located Near Sir Components (16-NA-055)
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)
- Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
- Warranty Administration - Warranty, SPS, Control Module Diagnostics And Configuration Information, Programming, Set-Up (06-08-47-001N)
Rear Suspension
- Information On Diagnosis And Replacement Of Shock Absorber And Strut Due To Fluid Leak (72-05-12)
- 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)
- Diagnostic Tip : Squeak / Rattle Noise From Rear Of Vehicle Over Bumps Thought To Be From The Leaf Springs (PIT5635B)
- Body Structure And/Or Suspension Leans To The Left (18-NA-108)
- Squeak, Clunking Type Noise Heard From Rear Of Vehicle (17-NA-394)
Restraints Control Systems
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Information On Passenger Presence Sensing System (PPS Or PSS) Concerns With Custom Upholstery, Accessory Seat Heaters Or Other Comfort Enhancing Devices (06-08-50-009J)
- 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)
- SES Lamp With DTC P015A (PIP5389C)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Information Regarding Servicing Components Located Near Sir Components (16-NA-055)
- Intermittent Loss Of Chime From Speaker (16-NA-031)
Schedule
- Warranty Administration - Warranty, SPS, Control Module Diagnostics And Configuration Information, Programming, Set-Up (06-08-47-001N)
Seats
- Rattle Noise From 60 /40 Rear Seat (PIT5605D)
- Information On Passenger Presence Sensing System (PPS Or PSS) Concerns With Custom Upholstery, Accessory Seat Heaters Or Other Comfort Enhancing Devices (06-08-50-009J)
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Seat Belt Extender Availability (99-09-40-005H)
- Front Seat Back Recliner Handle Is Broken (16-NA-184)
Starter
- Cold Weather And Long Stand Time Battery Maintenance And Testing Tips (15-06-03-001F)
- Hesitation, Reduced Power, Engine Stalling, Poor Transmission Performance, Door Locks Cycling, No Start, Erratic Activity With Interior Lights And Gauges, Engine REVING Without Input, HVAC Erratic HVAC Control Inoperative Or Erratic, Smoke, Loss Of Power Steering (24-NA-008)
- AGM Battery Frequently Asked Questions (FAQS) (23-NA-044)
- Creak/Pop Noise From Front Over Bumps (PIT5705A)
- Diagnostic Tip - Battery Discharged Overnight (PIT5492D)
- Intermittent No Crank - Crank No Start Or SES Mil On (PIT5423B)
- Warranty Administration - Battery Testing And Warranty Replacement Requirements (North AMERICA Only) (03-06-03-004Z)
- Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
- Original Equipment Batteries Part Number And ACDELCO Replacement Battery Approved Warranty Part Numbers (15-06-03-002N)
- Information On Vehicles Sitting Outside On Dealer Lots For Extended Periods Of Time With Hard Start Or Crank/No Start Condition (09-06-04-015C)
- Information On How To Prevent Inadvertent Vehicle Starting From Key Fob Or ONSTAR Mobile Application (17-NA-244)
- Information On Using MYBUICK, MYCADILLAC, MYCHEVROLET, And MYGMC Phone Applications To Control Gm Accessory Remote Start Kits (PI0360F)
- No Crank No Start Loss Of Communication Engine Stall SES Mil DIC Messages Various Electrical Concerns (PIT5414B)
- Information On The Use Of Non Gm Approved Battery Chargers And Booster Packs (15-NA-030)
Steering Column
- Normal Characteristic - Hard Or Unable To Rotate Ignition Key From The Off Position (PIT5233F)
- Engineering Information - Pictures Of Windshield, Steering Wheel And/Or Door Trim Panel For Product Issues Covered Under Warranty (PIE0475A)
- Ignition Key Cannot Be Removed And/Or Does Not Rotate To The "Off" Position (PI1429B)
- Steering Wheel Drivers Airbag Rattle Click Or Tick Noise (PIT5373C)
- Clunk Or Rattle Noise From Steering Over Bumps (PIT5489B)
- Squeak And/Or Rubbing Noise From Steering Column Area (16-NA-159)
Steering Control Systems
- Service Engine Soon Mil On, Service Power Steering Message Loss Of Assist Or Loss Of Power With Multiple U-Codes Stored Or C0800 (PIT5474C)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Service Power Steering System Message On The DIC, Increased Steering Effort, DTC C056D Set (16-NA-065)
Steering Gear
- Grease Or Sealant Visible On Electronic Power Steering Gear - Should Not Be Interpreted As Leak (16-NA-109)
- Steering Wheel Oscillation Between 5-53 Mph (8-85 Km/H) (16-NA-299)
Steering Linkage
- Clunk Or Rattle Noise From Steering Over Bumps (PIT5489B)
Sun Roof/T-Top/Convertible Top
- Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
- Intermittent Sunroof Operation, Bind, Noise, Auto-Reverse, And/Or Water Leaks (PIC5260F)
Suspension Control Systems
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
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)
- 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)
- Lack Of Power, Reduce Power Displayed On Drivers Information Center (DIC), Rough Idle, STABILITRAK Light On, Malfunction Indicator Light (Mil) Illuminated - DTC P0014, P0365, P0366, P06A3, P16A1 And/Or P016A2 Set (18-NA-307)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Intermittent No Crank - Crank No Start Or SES Mil On (PIT5423B)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Cold Start Misfire And/Or Rough Idle - DTC P0300 May Be Set (PIP4959F)
- Whining/Moaning Noise Heard Throughout Vehicle And/Or Clunk Heard While Shifting Into AWD While Driving At A Steady Speed (18-NA-106)
- 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)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Auto Stop Inoperative - DTC P249D, P249E, U029D, U029E Set (17-NA-219)
- Malfunction Indicator Lamp (Mil) Illuminated - DTC P151E Set (17-NA-173)
- 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)
- TAC Part Restriction - E80 ECM Restriction For Part Numbers 12669908 12672502 Has Ended (PIP5313D)
- Vehicle Has Reduced Power And/Or Malfunction Indicator Lamp (Mil) Illuminated With DTC P16F3 Set (PIP5409A)
- 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)
- No Crank No Start Loss Of Communication Engine Stall SES Mil DIC Messages Various Electrical Concerns (PIT5414B)
- EVAP Emissions Small Leak Diagnosis (DTC P0442) (PIT4943D)
- SES Lamp P16F3 (PIP5347)
- Information On New Low Mileage Vehicles (Less Than 1000 Miles) That May Not Pass CALIFORNIA Smog Check (15-NA-010)
- Rough Idle And/Or Stalling When Sitting At A Stop (16-NA-284)
Towing
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- Adding An Aftermarket Trailer Brake Controller (PIT5324D)
- Abs Or ESC Mil On Service Trailer Brake Message Or Low Brake Fluid Warning (PIT5499B)
Transfer Case
- Rough Shifting, Surging, Jerk/Lurch While Accelerating From A Stop Just After Shifting Out Of 4LO, Service 4WD Message Displayed On The Driver Information Center (DIC), Malfunction Indicator Lamp (Mil) Illuminated - DTCS P17D4, P215B, P279A And/Or P279B Set (20-NA-050)
Transmission Control Systems
- 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)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Chugging, Shuddering Or Lack Of Power While Driving At Low Speeds With Possible Spark Knock/Ping (Detonation) Noise (PIP5420)
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated, Auto Stop Inoperative - DTC P249D, P249E, U029D, U029E Set (17-NA-219)
- Information On Hill Descent Control (HDC) Function (17-NA-135)
- 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)
- Diagnostic Tips For Reduced Acceleration At Low Speed And/Or Transmission Slipping From A Launch, DTC P0751 Set (PI1344B)
Warning Systems
- Intermittent Loss Of Chime From Speaker (16-NA-031)
Wheel Alignment
- Refinishing Aluminum And Chrome Wheels (99-08-51-007G)
- Information On Slight Or Mild Tire Feathering And Recommended Practices (Normal Tire Wear Condition) (07-03-10-008E)
- Wheel Alignment Specifications, Requirements And Recommendations For Gm Vehicles (05-03-07-009H)
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)
- Guidelines When Changing Tire And Wheel Size (PIT3271P)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- 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 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)
- Information On Tire Radial Force Variation (RFV) (00-03-10-006P)
- Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
- Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only) (60-05-02)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5338B)
- Information On Hunter Road Force Balancer (17-NA-170)
- Non-Design Intent Wheel Lock Nuts And Lug Nuts (17-NA-126)
- Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean And Resurface Wheel Bead Seat) (08-03-10-006H)
- Tire Pressure Monitor (TPM) Concerns After Accessory Wheel Installation (PI1385A)
- Information On Slight Or Mild Tire Feathering And Recommended Practices (Normal Tire Wear Condition) (07-03-10-008E)
- Information On Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) Of Gm Original Equipment Tires (03-03-10-007J)
Window Motors & Regulators
- Diagnostic Tips - Water Leaks (PIT5396F)
- Information On Glass Ultraviolet (UV) Ray Protection And Tint Percentage (21-NA-152G)
- Engineering Information - Pictures Of Windshield, Steering Wheel And/Or Door Trim Panel For Product Issues Covered Under Warranty (PIE0475A)
Wiper/Washer Systems
- Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
Wiring Diagrams
- Warranty Administration - Revised Wiring Repair Labor Operations And Required Additional Information (10-00-89-005K)
Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
- J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
- Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 (PIT5509L)
- Intermittent Communications Concerns - Possible Multiple Mils On U0073 Or Multiple U-Codes Stored (PIT5626D)
- Intermittent No Crank - Crank No Start Or SES Mil On (PIT5423B)
- 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)
- Prior To Any Circuit Testing (PIP5094A)
- Information On Coax Repair Kit Availability (PI0572C)