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)
- 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 Tachometer Fluctuation While Driving (PIC6299B)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Diagnostic Tip: Performance Data Recorder SD Card Not Recognized (PIC6065C)
- 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)
- Information On Disabling Passive Locking / Unlocking From Vehicle Outside Door Handles (U.S. And CANADA Only) (18-NA-303)
- 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)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Phantom Three Beeps Or Horn Chirps Heard After Turning Off Vehicle (18-NA-087)
- 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)
- Memory Mirror Positions Reverse Tilt Are Inoperative (17-NA-297)
- 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)
- 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)
- Performance Data Recorder Track Timing Error Noticeable When Using Playback Software (17-NA-013)
- Diagnostic Tip: Diagnosing Vehicles With ONSTAR DTC B101D-37 (PIC5492E)
- Diagnostic Tip: ONSTAR Vehicles With B101D And Symptom Codes (PIT5236H)
- Diagnostic Tip - Service Theft System Message DTC B291B Sym3B (PIC6033A)
- 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)
- Lap Timer Function Is Missing From The DIC (PIC6209A)
- 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)
- Creak, Itch And/Or Squeaking Type Noise Heard From Instrument Cluster Lens (16-NA-084)
- 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)
- Apple® CARPLAY Concerns (PI1537)
Aerodynamic Devices
- Information On Installation Of Stage One And Two Rear Wicker Bills On Spoiler (17-NA-072)
- Track Use Power Steering Gear Cooling Duct (PI1535B)
Air Bag, SRS
- 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 Electronic Limited Slip Differential (ELSD) Operation And Driver Information Center (DIC) Wheel Slip Screen (19-NA-046)
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- EBCM Wheel Speed Sensor Diagnostic Aid For Abs Message - Click Or Ratchet Noise - Service Traction Message - Service STABILITRAK Message - Service Steering Message (PIC5428G)
- 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)
- Information On Disabling Passive Locking / Unlocking From Vehicle Outside Door Handles (U.S. And CANADA Only) (18-NA-303)
- Information On How To Prevent Inadvertent Vehicle Starting From Key Fob Or ONSTAR Mobile Application (17-NA-244)
- Diagnostic Tip - Service Theft System Message DTC B291B Sym3B (PIC6033A)
- Intermittent Loss Of Chime From Speaker (16-NA-031)
Automatic Trans
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Diagnostic Aids For 8 Speed Transmissions With Shift Concerns (PIP5943A)
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information On Transmission Adaptive Functions And Correcting Low Mileage Harsh Shifts, Slips, Or Flares (16-NA-019)
- 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)
- Service Replacement Transmission Assembly 23468 Clutch Backing Plate Retaining Ring Concern (PIP6014)
- Gm TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated (PIP5621E)
- 8L90 Valve Body Part Restriction Has Ended (PIP6000A)
- Diagnostic Aids For 8 Speed Transmissions With Noise Concerns (PIP5996A)
- Information On Driveline Clunk Noise (99-04-20-002O)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Service Transmission Replacement Assembly Potential Internal Or Valve Body Concerns (PIP5968)
- 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)
- 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)
- 8L45 8L90 No Movement After Valve Body Replacement (PIP5741A)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- 8L45, 8L90 Park System Does Not Engage (PIP5526A)
- Shake And/Or Shudder During Light Throttle Acceleration Between 40 And 128 Km/H (25 And 80 Mph) At A Steady State (19-NA-018)
- Shake And/Or Shudder During Light Throttle Acceleration Between 25 And 80 Mph (40 And 128 Km/H) At Steady Speed (18-NA-355)
- Rattle Noise Heard From Front Of Vehicle When Engine Is Running At Slower Speeds (18-NA-268)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Harsh Shift 1/2 And 2/3 And Sputter Applying Throttle Between 0 And 30% Rough Idle P0101 P0171 P0172 P0174 P0175 (PIP5446A)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- Service Rear Differential Message Displayed On Driver Information Center (DIC) - DTC C0407 Set (PIP5458)
- Stalling Shudder And/Or Hard Shifting Into 1ST Gear Or Reverse Vibration On Launch (With Excessive Crankshaft End Play) And/Or Engine Noise Inspect Crankshaft Bearings (PIP5531)
- Stalling Shudder And/Or Hard Shifting Into 1ST Gear Or Reverse Vibration On Launch (With Excessive Crankshaft End Play) (PIP5248C)
- 8L45 8L90 Diagnostic Tips For Harsh Shifts And Delayed Or Harsh Garage Shift Engagements (PIP5437B)
- Warranty Administration - Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
- Delayed Engagement After Sitting With Engine Off - Clutch Slow To Fill (16-NA-364)
- Diagnostic Tip For Harsh Shifts After Mileage Accumulation Without Previous Transmission Repairs And/Or Calibration Updates (16-NA-213)
- Prior To Any Circuit Testing (PIP5094A)
- Shake Or Shudder On Acceleration Excessive Engine Rpm Fluctuation Between 30 And 65 Mph (PIP5337D)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Recovery Process From A Controller Reprogramming Interruption (15-NA-083)
- Information On The Reuse Of Fasteners And The Proper Reading Of Torque Specifications (15-NA-069)
- Rattle Noise Heard From Engine Bell Housing (15-NA-045)
- PQC Part Restriction T87 TCM 8L45 8L90 8 Speed And LCT1000 ALLISON Automatic Transmissions Has Ended (PIP5213D)
- Transmission Fluid Leak Out The Vent (PIP5278A)
Auxiliary Emission Control Systems
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- 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)
Battery Management Systems
- Information On The Use Of Non Gm Approved Battery Chargers And Booster Packs (15-NA-030)
Blowers, Superchargers & Turbochargers
- LT4 Supercharger Belt LT1 Accessory Drive Belt TENSIONER Noise With A Light Tip In AFM (PIP5455C)
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)
- 8L45 8L90 Internal Wiring Harness Part Numbers By Application (PIP5700E)
- 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)
- 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
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- 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)
- EBCM Wheel Speed Sensor Diagnostic Aid For Abs Message - Click Or Ratchet Noise - Service Traction Message - Service STABILITRAK Message - Service Steering Message (PIC5428G)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
Charging Systems
- Diagnostic Tip For A B1517 DTC (PIC6439)
Clutch
- Service Replacement Transmission Assembly 23468 Clutch Backing Plate Retaining Ring Concern (PIP6014)
Collision/Avoidance
- 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)
- 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)
- 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 - ONSTAR Back-Up Battery Failure (PIC4541F)
- 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)
- 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)
- Apple® CARPLAY Concerns (PI1537)
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)
- Information On Concern Of An Engine Thermostat Tick Noise And/Or Running Hot (PIP5212D)
- Coolant Loss And/Or Coolant Odor (PIP5330C)
Differentials & Drive Axles
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Front Tire Chatter/Noise Vs. Rear Differential Chatter (09-04-20-001F)
Driveshaft & Universal Joints
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- Information On New Prop Shaft Replacement (19-NA-140)
- Driveline Support (Torque Tube) / Propeller Shaft Input To Front Hub Bearing Alignment (13-04-17-001A)
- Rattle Type Noise/Sound From The Drive Support Assembly (DSA) (17-NA-311)
- Engineering Information - Rattle Noise From The Drive Support Assembly (PIE0410A)
Electronic Steering
- Grease Or Sealant Visible On Electronic Power Steering Gear - Should Not Be Interpreted As Leak (16-NA-109)
Engine Control Systems
- DIAGNOSTIC AIDS FOR DTCS FOLLOWING TRANSMISSION REPLACEMENT DTC P182A, P182B, P182E, P1839 or P1840 SET (PIP5966B)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- 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)
- 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)
- 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)
- Chirp, Squeak Noise From Rear Of Vehicle (16-NA-003)
- 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)
- Diagnostic Tip For A B1517 DTC (PIC6439)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated - DTC P0172 And/Or P0175 Set (PIP5590A)
- Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May Be Current Or Set In History (PIP5130K)
- Code P06DD No Or Low Oil Pressure (PIP5407B)
- Diagnostic Tip: Performance Data Recorder SD Card Not Recognized (PIC6065C)
- SES Lamp Setting A P0106 And/Or P0506 (PIP5423B)
- Information On Black Smoke, Rough Idle And Minimal Misfires On Cold Start (PIP5189C)
- Shake And/Or Shudder During Light Throttle Acceleration Between 25 And 80 Mph (40 And 128 Km/H) At Steady Speed (18-NA-355)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Engine Misfire May Be Due To Loose Spark Plug Wires (PIP5159C)
- Adding NPP Performance Exhaust (PIC5985C)
- Information On Malfunction Indicator Lamp (Mil) Illuminated - DTC P0333 Set (PIP5576)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Extended Crank Cold With Di (Direct Injected) Engines (PIP5179D)
- Reduced Performance Or Malfunction Indicator Lamp Illuminated With DTC P0300 (Engine Misfire Detected) Set After Service Or Replacement Of The Charge Air Cooler (18-NA-088)
- Information On Charge Air Cooler (CAC) Draining And Filling - DTC P0300 Set (17-NA-408)
- 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)
- 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)
- Surge Misfire Feeling Sensation During Highway Steady State Driving (PIP5405B)
- Slow Cranking, Dead Battery And/Or No Start (16-NA-250)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Advanced Diagnostics - Proactive Alert (PI1250E)
- Diagnostic Tip For Malfunction Indicator Light (Mil) Illuminated, DTC P0420 And P0430 Set (16-NA-111)
- Engineering Information - Vehicle Crank With No Start Or Stalling With DTC P0011 And/Or P00C6 Set (PIE0359)
- High Pressure Fuel System Codes (PIP5361)
- EVAP Emissions Small Leak Diagnosis (DTC P0442) (PIT4943D)
- Malfunction Indicator Lamp (Mil) On, DTC P2227 Set (15-NA-059)
- Information On New Low Mileage Vehicles (Less Than 1000 Miles) That May Not Pass CALIFORNIA Smog Check (15-NA-010)
- SES Lamp With Fuel Rail Pressure Codes (PIP5279A)
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)
- 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: 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)
- Loss Of Radio Controls And/Or HVAC Controls (16-NA-188)
- 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)
- Normal Characteristic - Favorites List Preventing Access To Some Radio Display Functions (PIT5268A)
- USB Or SD Favorites Gray Out And Inoperative When Selected Intermittently (PIC6187)
- 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)
- Return Or Reimbursement Of Customer Owned CDS, DVDS Or Navigation Discs (05-08-44-024E)
- Apple® CARPLAY Concerns (PI1537)
- 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 Corvette And CAMARO Exhaust Tone During Wide Open Throttle While In Sport Or Track Modes (17-NA-078)
- Adding NPP Performance Exhaust (PIC5985C)
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
Exterior Body Panels
- Underbody Component Corrosion (PI0281L)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- Door Rattle Noise From Outside Of Vehicle During High Radio Volume Or High Bass Levels (PI1116A)
- Intermittent Malfunction Indicator Lamp (Mil) Illuminated, DTC P2138 With Reduced Engine Power (Repair Instrument Panel (IP) To Body Harness Connector) (07-06-04-019F)
- Intermittent Rattle Or Fluttering Noise From Front Of Dash At Idle (17-NA-028)
- Excessive Effort To Close Doors (16-NA-247)
- Non-Approval Of "Clipping" (Sectioning Of Two Vehicles) For Collision Repair (07-08-98-001B)
- Information On Anti-Abrasion Tape Located On Underside Of Rear Liftgate Or Rear Compartment Lid (PI1517)
Exterior Lights
- Exterior Lamp Condensation And Water Leak Information And Replacement Guidelines (01-08-42-001Q)
- Intermittent Loss Of Chime From Speaker (16-NA-031)
- Headlamp, Tail Lamp, License Lamp Or Fog/Driving Lamp Damage (02-08-42-001J)
Frames, Subframes & Crossmembers
- Underbody Component Corrosion (PI0281L)
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)
- Various Engine Noises During Cold Start And Warm Engine Operation (14-06-04-004H)
- 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)
- Performance Cold Air Intake Interference At Air Extractor And Hood Blanket (19-NA-088)
- Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
- Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment (PIP5395E)
- Fuel Injector Seal Replacement For Fuel Odor And/Or Extended Cranking (PIP5234C)
- 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)
- High Pressure Fuel System Codes (PIP5361)
- SES Lamp With Fuel Rail Pressure Codes (PIP5279A)
- Usage Of E85 Fuel In Gm Vehicles (05-06-04-035E)
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)
- Intermittent Tachometer Fluctuation While Driving (PIC6299B)
- Transport Mode On Message Displayed In DIC And/Or Battery Light Is Flashing (11-08-49-001Z)
- Verifying Odometer Accuracy (PIC3100G)
- IPC Odometer Programming Method Quick Reference Guide (07-08-49-020O)
- Head Lamp Or Tail Lamp Inoperative (17-NA-337)
- Performance Data Recorder Track Timing Error Noticeable When Using Playback Software (17-NA-013)
- Information On Inappropriate Warranty Claims Submitted For Damaged Radios And Instrument Panel Clusters (IPCS) (08-08-44-015H)
- Lap Timer Function Is Missing From The DIC (PIC6209A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Creak, Itch And/Or Squeaking Type Noise Heard From Instrument Cluster Lens (16-NA-084)
- 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)
- Headlamp, Tail Lamp, License Lamp Or Fog/Driving Lamp Damage (02-08-42-001J)
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)
- 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)
- Intermittent Rattle Or Fluttering Noise From Front Of Dash At Idle (17-NA-028)
Identification
- 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)
Ignition System
- Information On Ignition Coil Appearance For V8 Engines (19-NA-024)
- Engine Misfire May Be Due To Loose Spark Plug Wires (PIP5159C)
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)
- 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)
- Apple® CARPLAY Concerns (PI1537)
- 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)
- Transport Mode On Message Displayed In DIC And/Or Battery Light Is Flashing (11-08-49-001Z)
- Front Seat Back Cover Pulling Loose From Seat Back Finish Panel (18-NA-327)
- Chrome Flag Emblem Fractured And/Or Section Of Emblem Missing On Touring Seat Back (18-NA-336)
- Engineering Information - Pictures Of Windshield, Steering Wheel And/Or Door Trim Panel For Product Issues Covered Under Warranty (PIE0475A)
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Intermittent Rattle Or Fluttering Noise From Front Of Dash At Idle (17-NA-028)
- Rear Roof Weatherstrip Sticks Out After Installing Removable Roof (17-NA-014)
- White Film/Residue On Vehicle Interior, Door Trim Panels And/Or Instrument Panel (IP) (PI0799A)
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)
- Various Engine Noises During Cold Start And Warm Engine Operation (14-06-04-004H)
- Information On Spin-On Oil Filter Replacement For Gas Engines Designed With New Oil Pump Control Systems (17-NA-157)
- Oil Change Information For CHEVROLET Corvette (18-NA-129)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Oil Change Information For 2014-2018 CHEVROLET Corvette (Us Only) (PIP5290E)
- Gurgling And/Or Running Water Type Noise Heard From Right Side Of Dash While Engine Is Cold (17-NA-015)
- Low Oil Pressure Message/Light - Inspect Valve Lifter Oil Filter (PIP4786C)
- 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)
- Track Use Power Steering Gear Cooling Duct (PI1535B)
Manual Trans
- Information On Driveline Clunk Noise (99-04-20-002O)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Stalling Shudder And/Or Hard Shifting Into 1ST Gear Or Reverse Vibration On Launch (With Excessive Crankshaft End Play) (PIP5248C)
- 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 Service Engine Conversion Procedure For LT4 (24-NA-254)
- Diagnostic Aids For 8 Speed Transmissions With Noise Concerns (PIP5996A)
- 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)
- Engine Misfire/Tick Noise, Malfunction Indicator Lamp (Mil) Illuminated - DTC P0300 Set (15-06-01-002O)
- Information On Concern Of An Engine Thermostat Tick Noise And/Or Running Hot (PIP5212D)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- Various Engine Noises During Cold Start And Warm Engine Operation (14-06-04-004H)
- 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)
- Manual Transmission Stalling, Clutch Chatter And/Or Hard Shifting Into 1ST Gear Or Reverse; Automatic Transmission Vibration On Launch And/Or Engine Noise (19-NA-217)
- SES Lamp Setting A P0106 And/Or P0506 (PIP5423B)
- Alleged Cylinders Out Of Round (PIP5163E)
- Information On Setting The Timing On Gen 5 Engines To Help Prevent A P0016 From Setting (PIP5554A)
- Oil Leak From Oil Pan Area (18-NA-201)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Oil Odor From The Engine With No Leaks (PIP5136A)
- 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)
- Stalling Shudder And/Or Hard Shifting Into 1ST Gear Or Reverse Vibration On Launch (With Excessive Crankshaft End Play) And/Or Engine Noise Inspect Crankshaft Bearings (PIP5531)
- Stalling Shudder And/Or Hard Shifting Into 1ST Gear Or Reverse Vibration On Launch (With Excessive Crankshaft End Play) (PIP5248C)
- Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
- Gurgling And/Or Running Water Type Noise Heard From Right Side Of Dash While Engine Is Cold (17-NA-015)
- Low Oil Pressure Message/Light - Inspect Valve Lifter Oil Filter (PIP4786C)
- Slow Cranking, Dead Battery And/Or No Start (16-NA-250)
- Information Regarding Magnetic Drain Plugs (16-NA-117)
- Information On The Reuse Of Fasteners And The Proper Reading Of Torque Specifications (15-NA-069)
- Rattle Noise Heard From Engine Bell Housing (15-NA-045)
Mechanical - Hydraulic
- Information On How To Have A Fuel Or Fluid Sample Tested (25-NA-065)
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- Brake Squeal Or Squeak Noise Intermittently On Initial Brake Applies (PI1496C)
- Information On Normal Characteristic - Vehicle Unable To Move After Being Parked For An Extended Period Of Time (PIC6083A)
- Questions Regarding The Use Of High Performance / High Temperature Brake Fluid During Track Use (PIC6162D)
- Change Brake Pads- Message Displayed In DIC (PIC6061C)
- Brake Pulsation And/Or Vibration During Brake Apply (16-NA-170)
- Staining/Discoloring To Brake Caliper Paint (16-NA-059)
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)
- Memory Mirror Positions Reverse Tilt Are Inoperative (17-NA-297)
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)
- Seat Belt Buckle Latching Issues And/Or Seat Belt Warning Lights Illuminated (09-09-40-001C)
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)
- Oil Change Information For CHEVROLET Corvette (18-NA-129)
- Oil Change Information For 2014-2018 CHEVROLET Corvette (Us Only) (PIP5290E)
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)
- Sway Bar Not Present On Vehicles Equipped With 4-Wheel Independent Suspension (RPO FE1) (PIC6009B)
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)
- 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)
- Seat Belt Buckle Latching Issues And/Or Seat Belt Warning Lights Illuminated (09-09-40-001C)
Schedule
- Warranty Administration - Warranty, SPS, Control Module Diagnostics And Configuration Information, Programming, Set-Up (06-08-47-001N)
- Oil Change Information For 2014-2018 CHEVROLET Corvette (Us Only) (PIP5290E)
Seats
- 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)
- Front Seat Back Cover Pulling Loose From Seat Back Finish Panel (18-NA-327)
- Chrome Flag Emblem Fractured And/Or Section Of Emblem Missing On Touring Seat Back (18-NA-336)
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Seat Belt Extender Availability (99-09-40-005H)
Starter
- Cold Weather And Long Stand Time Battery Maintenance And Testing Tips (15-06-03-001F)
- Diagnostic Aids For 8 Speed Transmissions With Noise Concerns (PIP5996A)
- AGM Battery Frequently Asked Questions (FAQS) (23-NA-044)
- Diagnostic Tip For A B1517 DTC (PIC6439)
- 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)
- Slow Cranking, Dead Battery And/Or No Start (16-NA-250)
- Information On Using MYBUICK, MYCADILLAC, MYCHEVROLET, And MYGMC Phone Applications To Control Gm Accessory Remote Start Kits (PI0360F)
- Information On The Use Of Non Gm Approved Battery Chargers And Booster Packs (15-NA-030)
Steering Column
- Engineering Information - Pictures Of Windshield, Steering Wheel And/Or Door Trim Panel For Product Issues Covered Under Warranty (PIE0475A)
Steering Control Systems
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
Steering Gear
- Grease Or Sealant Visible On Electronic Power Steering Gear - Should Not Be Interpreted As Leak (16-NA-109)
Sun Roof/T-Top/Convertible Top
- Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
- Diagnosing Various Concerns On A Power Folding Top (PIC6378C)
- Intermittent Sunroof Operation, Bind, Noise, Auto-Reverse, And/Or Water Leaks (PIC5260F)
- Convertible Top Creak Or Snap Noise While Driving (17-NA-278)
- Rear Roof Weatherstrip Sticks Out After Installing Removable Roof (17-NA-014)
- Information Regarding Painting Transparent Removable Roof Panel (16-NA-057)
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)
- 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)
- 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)
- 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)
- Chirp, Squeak Noise From Rear Of Vehicle (16-NA-003)
- Various Engine Noises During Cold Start And Warm Engine Operation (14-06-04-004H)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Diagnostic Tip For Malfunction Indicator Lamp (Mil) Illuminated - DTC P0172 And/Or P0175 Set (PIP5590A)
- Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May Be Current Or Set In History (PIP5130K)
- Code P06DD No Or Low Oil Pressure (PIP5407B)
- Diagnostic Tip: Performance Data Recorder SD Card Not Recognized (PIC6065C)
- SES Lamp Setting A P0106 And/Or P0506 (PIP5423B)
- Shake And/Or Shudder During Light Throttle Acceleration Between 25 And 80 Mph (40 And 128 Km/H) At Steady Speed (18-NA-355)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Engine Misfire May Be Due To Loose Spark Plug Wires (PIP5159C)
- Adding NPP Performance Exhaust (PIC5985C)
- Information On Malfunction Indicator Lamp (Mil) Illuminated - DTC P0333 Set (PIP5576)
- Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
- Reduced Performance Or Malfunction Indicator Lamp Illuminated With DTC P0300 (Engine Misfire Detected) Set After Service Or Replacement Of The Charge Air Cooler (18-NA-088)
- Crank No Start - Inspect For Sheared Cam Pin (PIP5168F)
- Information On Charge Air Cooler (CAC) Draining And Filling - DTC P0300 Set (17-NA-408)
- 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)
- 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)
- Surge Misfire Feeling Sensation During Highway Steady State Driving (PIP5405B)
- Slow Cranking, Dead Battery And/Or No Start (16-NA-250)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Advanced Diagnostics - Proactive Alert (PI1250E)
- Diagnostic Tip For Malfunction Indicator Light (Mil) Illuminated, DTC P0420 And P0430 Set (16-NA-111)
- Engineering Information - Vehicle Crank With No Start Or Stalling With DTC P0011 And/Or P00C6 Set (PIE0359)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- High Pressure Fuel System Codes (PIP5361)
- EVAP Emissions Small Leak Diagnosis (DTC P0442) (PIT4943D)
- Malfunction Indicator Lamp (Mil) On, DTC P2227 Set (15-NA-059)
- Information On New Low Mileage Vehicles (Less Than 1000 Miles) That May Not Pass CALIFORNIA Smog Check (15-NA-010)
- SES Lamp With Fuel Rail Pressure Codes (PIP5279A)
- Usage Of E85 Fuel In Gm Vehicles (05-06-04-035E)
Transmission Control Systems
- DIAGNOSTIC AIDS FOR DTCS FOLLOWING TRANSMISSION REPLACEMENT DTC P182A, P182B, P182E, P1839 or P1840 SET (PIP5966B)
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Information On Transmission Adaptive Functions And Correcting Low Mileage Harsh Shifts, Slips, Or Flares (16-NA-019)
- 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)
- Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection (PIP5569B)
- Do Not Swap Modules In Vehicles With Global Electrical Systems (PIP4670J)
- Shake And/Or Shudder During Light Throttle Acceleration Between 40 And 128 Km/H (25 And 80 Mph) At A Steady State (19-NA-018)
- Service Rear Differential Message Displayed On Driver Information Center (DIC) - DTC C0407 Set (PIP5458)
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- Stalling Shudder And/Or Hard Shifting Into 1ST Gear Or Reverse Vibration On Launch (With Excessive Crankshaft End Play) (PIP5248C)
- 8L45 8L90 Diagnostic Tips For Harsh Shifts And Delayed Or Harsh Garage Shift Engagements (PIP5437B)
- Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
- Delayed Engagement After Sitting With Engine Off - Clutch Slow To Fill (16-NA-364)
- Diagnostic Tip For Harsh Shifts After Mileage Accumulation Without Previous Transmission Repairs And/Or Calibration Updates (16-NA-213)
- Prior To Any Circuit Testing (PIP5094A)
- UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
- Recovery Process From A Controller Reprogramming Interruption (15-NA-083)
Warning Systems
- Intermittent Loss Of Chime From Speaker (16-NA-031)
Wheel Alignment
- Characteristics Of Wide Low Aspect Ratio Tires, Vehicle Pulls Left Or Right, Wanders, Follows Depressions In Road Surface, TRAMLINING (PI0512B)
- 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)
- Track And Competitive Driving Wheel Alignment Tips (16-NA-056)
- Wheel Alignment Specifications, Requirements And Recommendations For Gm Vehicles (05-03-07-009H)
Wheel Hubs
- Clicking Noise From Front Wheels While Turning At Slow Speeds (PI1498C)
Wheels & Tire System
- Tire Sidewall Irregularities (PIT4261J)
- Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean And Resurface Wheel Bead Seat) (08-03-10-006I)
- Information On Summer Tire Performance And Tire Cold Weather Cracking (13-03-10-001L)
- Multiple U-Code Diagnostic Information - With One Having Symptom Byte 71 (PIT5569C)
- Guidelines When Changing Tire And Wheel Size (PIT3271P)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
- 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)
- Characteristics Of Wide Low Aspect Ratio Tires, Vehicle Pulls Left Or Right, Wanders, Follows Depressions In Road Surface, TRAMLINING (PI0512B)
- 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)
- Front Tire Chatter/Noise Vs. Rear Differential Chatter (09-04-20-001F)
- Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5338B)
- Clicking Noise From Front Wheels While Turning At Slow Speeds (PI1498C)
- Information On Hunter Road Force Balancer (17-NA-170)
- Non-Design Intent Wheel Lock Nuts And Lug Nuts (17-NA-126)
- Tire Hop / Tire Chatter During Tight Turns At Parking Lot Speeds (14-03-10-001C)
- 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)
- Driving Characteristics Of Rear-Wheel Drive Vehicles And Available Winter Tires (04-03-10-013K)
- 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)
- Tire Replacement / Mounting Information (PIC6084A)
Window Motors & Regulators
- 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: 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)