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)
  • Ambient Temperature Display Not Reading Outside Temperature At Times Or A/C Compressor Inoperative Due To Low Ambient Temperature (PIT4211D)
  • Air Conditioning (A/C) Blows Warm Air Intermittently (11-01-39-002)
• 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 - Non-Gm Parts And Accessories (Aftermarket) (04-06-04-054D)
• 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)
  • Speedometer Needle Accuracy Information (PIT5195H)
  • Information On Communication With ONSTAR Module After CANADIAN Cellular Upgrade (15-08-73-001A)
  • Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
  • Diagnostic Tip: Unable To Connect To ONSTAR Or Connects Failed To Voice (PIT5389F)
  • 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)
  • Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • 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)
  • 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)
  • Gm Of CANADA ONSTAR® Cellular Communication Upgrade (15-08-44-001H)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • 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)
  • Ambient Temperature Display Not Reading Outside Temperature At Times Or A/C Compressor Inoperative Due To Low Ambient Temperature (PIT4211D)
  • Caller Id Unavailable After ONSTAR Upgrade (PIT5464)
  • Engine Power Reduced Message After ONSTAR Upgrade (CANADA Only) (PIT5442)
  • Diagnostic Tip: Unable To Connect Or Use Hands Free Calling Or No Data On The Call (Failed To Voice) (PIC4310L)
  • UPFITTER Bulletin - Transport Mode Message/Battery Light Flashing (UI 121B)
  • Diagnostic Tip: CANADIAN ONSTAR Subscriber Unable To Receive Turn-By-Turn Directions While Traveling In The United States (PIT5264C)
  • Generation 9 ONSTAR® Modules Inoperative, BLUETOOTH Inoperative And Possible Battery Discharge Condition (Replace ONSTAR® VCIM) (11-08-44-003A)
  • Vehicle Software Enhancements (13-00-89-003)
  • Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
  • Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
  • Procedure For Installation Of An Aftermarket Trailer Brake Controller (07-08-45-001G)
  • Required Return Criteria of Complete Electrical Center (EC) and Body Control Module (BCM) with Integrated Electrical Center to Warranty Parts Center (WPC) (05-08-45-002E)
• Aerodynamic Devices
  • Front And/Or Rear Wheelhouse Panel Liner Wavy Or Warped (Apply Heat And Reform Wheelhouse Panel Liner) (08-08-61-005B)
• Air Bag, SRS
  • TAKATA Air Bag Completion Rate Improvement Program - Applicable To Gm Recalls 14491, 14735, 15040, 15041, 15043, 15044, 15045, 15046, 15406, 15438, 15442, 15815, 15816, 15817, 15818, 15826, 17009, 17476, 17477, 28810, 28811, 17478, 18015, N192273760, N192278940, N212328760, N212328770, N212328780, N212328790, N212328800, N242437050, N242437060, N242437070 (18-NA-094)
  • Passenger I/P Airbag Assembly Parts Restriction (PIT5821C)
  • 49151 - 01 - TAKATA Airbag Inflators - Zone A (49151-01)
  • Diagnostic Information For Supplemental Inflatable Restraint (Sir) System, Intermittent Air Bag Indicator/Lamp Illuminated With DTC(S) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (Inspect And Replace Connector Position Assurance (CPA) Retainer) (08-09-41-002H)
  • Information Regarding Servicing Components Located Near Sir Components (16-NA-055)
  • Air Bag Warning Lamp Illuminated, Repeat History DTC B0083 0F - B0088 0F (Follow Si And Procedure Outlined Below, If Necessary) (11-09-41-002A)
  • Passenger Side Air Bag Door Not Flush With Dash Pad/Warped (Reposition Locking Tabs On Air Bag Panel) (08-09-41-005B)
• Anti-Lock Brakes
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
  • 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)
  • Unable To Communicate With The EBCM DTC U0121 (PIT4056H)
• Anti-Theft Systems
  • Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
  • Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • Information On How To Prevent Inadvertent Vehicle Starting From Key Fob Or ONSTAR Mobile Application (17-NA-244)
  • Fleet Key Option - Adding Keys / Converting (UI BULLETIN #139)
  • Fleet Key Option - Adding Keys / Converting (PIT4376H)
  • Loss Of High Speed GMLAN Communications, Intermittent No Crank, IP Gage Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps Illuminated, Transmission May Not Shift, Engine May Stall, Communication DTCS U0073, U0100, U0101, U0102, U0109, U0121 Or U0140 Set (Repair Terminals In Transmission Harness Connector, Repair Open Or Shorted Gm High Speed LAN Circuits, Open Or Shorted Data Link Resistor, Corrosion Or Poor Connections In Various Control Module Connectors) (08-07-30-021H)
  • Information On Poor, Limited, Reduced Remote Keyless Entry (RKE) Or Remote Vehicle Start (RVS) Range (PI1018A)
  • Unwanted Alarm Sounding (Gm Accessory Inclination Sensor Mounting) (PIT5209A)
  • Aftermarket Back Up Alarm Sounds When Using RKE To Unlock Doors (PIT4423H)
  • Disabling Auto Door Locks (PIT3189R)
  • Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (CANADA Only) (10-00-89-010C)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Loss Of Power Door Lock Function On One Or Several Doors (Repair Door Lock Knob Interference) (12-08-61-001)
  • EI08028 - Intermittent, Inoperative Remote Keyless Entry (RKE) (Reprogram Key Fobs) (08-08-52-001G)
  • Chrome Outside Door Handle Loose/Cracked At Attachment Screw (Replace Handle) (09-08-64-032A)
• Automatic Trans
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
  • Information On 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 Driveline Clunk Noise (99-04-20-002O)
  • Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
  • Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
  • Information On Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
  • No Reverse, No Second After Upper Valve Body Replacement (16-NA-130)
  • 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)
  • High Pitch Whine Or Buzz Noise Heard From Under The Vehicle (PIP4021D)
  • Random Bump CHUGGLE Or FISHBITE Sensation While Cruising At Approximately 1,300 Rpm (PIP4681E)
  • Grind/Ratchet Noise Occurs When Shifting Into Park While In 4 Wheel Drive Low (PIP3366C)
  • OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
  • Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
  • Warranty Administration - Automatic Transmission Oil Cooler Flush And Flow Test (17-NA-066)
  • Prior To Any Circuit Testing (PIP5094A)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • PQC Assembly Replacement Process - For Dealers Required To Contact PQC Prior To Replacing An Assembly (U.S. And CANADA Only) (99-07-30-020)
  • 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)
  • Diagnostic Tips - Diagnosing High Speed LAN Concerns (PIT4667D)
  • Automatic Transmission Oil Cooler Flow Test Essential Tool J-45096 TRANSFLOW® (03-07-30-002B)
  • Dealer Reimbursement Procedures For CAC Tier 1 And Tier 2 Empowerment Tools: Diagnostic Fee, Short Term Rental, And Up-Front Towing (U.S. Only) (15-00-89-003)
  • Diagnostic Tip For Vibration, Shudder Or Roughness While Driving At Low Steady Speeds In V4 Mode (PI1413)
  • Diagnostic Tip For Low Line Pressure Or Pressure Regulator Valve Stuck After Pump Cover Replacement (PI1404)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Warranty Administration- Change in Automatic Transmission Add Condition Documentation and Claim Submission (09-07-30-018A)
• Auxiliary Emission Control Systems
  • Catalytic Converter Break-In Information To Prevent DTCS P0420 And/Or P0430 (PIP3119P)
  • Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
  • Possible Engine Oil Leak Due To PCV Freeze-Up (PIP3343F)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
• 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)
• 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)
  • Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
  • 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)
  • Gm Wiring Repair Strategy Information (13-00-89-008A)
  • Installation Of Electrical Aftermarket Accessories - Battery, Ignition And Ground Feeds - Do Not Splice Into Wiring Harness (Install Diode To Solenoid/Relay To Suppress Voltage Spikes) (08-08-45-004D)
  • SES Light Reduced Engine Power Mode And App Sensor DTCS (PIP3783D)
  • Navigation Or Radio Display Blank Or Flashing DTC B1265, B1288 Or B1289 (PIT4474E)
  • Rear Camera Display Blank (PIT4684B)
  • Various Concerns Related To The IP Backlighting, Cruise Control, Steering Wheel Controls, Horn (PIT5184A)
  • Power Liftgate Inoperative With Key Off (PIT4116E)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Intermittent No Crank/No Start, No Module Communication, Mil, Warning Lights, Vehicle Messages Or DTCS Set By Various Control Modules - Diagnosing And Repairing Fretting Corrosion (Disconnect Affected Connector And Apply Dielectric Lubricant) (09-06-03-004E)
• 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)
  • Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
  • 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)
  • Gm Of CANADA ONSTAR® Cellular Communication Upgrade (15-08-44-001H)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Ambient Temperature Display Not Reading Outside Temperature At Times Or A/C Compressor Inoperative Due To Low Ambient Temperature (PIT4211D)
  • Diagnostic Tips - Diagnosing High Speed LAN Concerns (PIT4667D)
  • Engine Power Reduced Message After ONSTAR Upgrade (CANADA Only) (PIT5442)
  • UPFITTER Bulletin - Transport Mode Message/Battery Light Flashing (UI 121B)
  • DIC Message Press Check To Turn Off Motion Sensor (PIT5067A)
  • Radio Reprogramming Using TECHLINE/Service Programming System (SPS) - Ensuring Correct Vehicle Selection (PI1266)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
  • Required Return Criteria of Complete Electrical Center (EC) and Body Control Module (BCM) with Integrated Electrical Center to Warranty Parts Center (WPC) (05-08-45-002E)
• Brakes Control Systems
  • Procedure For Installation Of An Aftermarket Trailer Brake Controller (07-08-45-001H)
  • 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)
  • Unable To Communicate With The EBCM DTC U0121 (PIT4056H)
  • Vehicle Software Enhancements (13-00-89-003)
  • Procedure For Installation Of An Aftermarket Trailer Brake Controller (07-08-45-001G)
  • #Pit4046G: Service Brakes Soon Message DTC C0299 (PIT4046G)
• Charging Systems
  • Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
  • Gm Wiring Repair Strategy Information (13-00-89-008A)
  • Intermittent No Crank/No Start, No Module Communication, Mil, Warning Lights, Vehicle Messages Or DTCS Set By Various Control Modules - Diagnosing And Repairing Fretting Corrosion (Disconnect Affected Connector And Apply Dielectric Lubricant) (09-06-03-004E)
• Collision/Avoidance
  • Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
  • Side Detection System Unavailable Or Intermittently Side Blind Zone Stops Working (16-NA-069)
  • Rear Camera Display Blank (PIT4684B)
• 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)
  • Information On Communication With ONSTAR Module After CANADIAN Cellular Upgrade (15-08-73-001A)
  • 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)
  • ONSTAR Will Not Power Up (PIC5491K)
  • 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)
  • ONSTAR BLUETOOTH Option Availability (PIT4733K)
  • ONSTAR BLUETOOTH Pairing Limit And Operational Characteristics (PIC5759B)
  • Diagnostic Tip: Diagnosing Vehicles With ONSTAR DTC B101D-37 (PIC5492E)
  • Diagnostic Tip: ONSTAR Vehicles With B101D And Symptom Codes (PIT5236H)
  • Gm Of CANADA ONSTAR® Cellular Communication Upgrade (15-08-44-001H)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • 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)
  • No Connect With Disabled Vehicle Or Dropped Calls With 1234567890 Min (PIC5050A)
  • Poor Radio Hands-Free Voice Recognition Performance Or Sound Quality After ONSTAR Upgrade (PI1533B)
  • Information On Coax Repair Kit Availability (PI0572C)
  • 118 Error When Attempting To Configure ONSTAR, Use TBT, Or Other Data Services After 15-08-44-001 Upgrade (PIT5484A)
  • Behavior Of Non-Upgraded ONSTAR® Equipped Vehicles Operating In CANADA After Decommissioning Of 2G CDMA Cellular Networks (16-NA-025)
  • ONSTAR® Voice Fallback Number Update (15-NA-079)
  • Diagnostic Tip: BLUETOOTH Connectivity Issues After Software Update (PIT5468)
  • Caller Id Unavailable After ONSTAR Upgrade (PIT5464)
  • Turn By Turn Directions Not Displayed After CANADA Upgrade (PIT5465)
  • Engine Power Reduced Message After ONSTAR Upgrade (CANADA Only) (PIT5442)
  • Inspect XM/Cellular Mobile Phone/ONSTAR® Antenna For Looseness Or Damage, XM/Cellular/ONSTAR® Reception Performance Degraded, Rattle/Flutter/Squeak Noise, Wind Noise/Whistle At Highway Speeds, Water Leak On Headliner At SUNVISOR (PI0345F)
  • Diagnostic Tip: Unable To Connect Or Use Hands Free Calling Or No Data On The Call (Failed To Voice) (PIC4310L)
  • Diagnostic Tip: CANADIAN ONSTAR Subscriber Unable To Receive Turn-By-Turn Directions While Traveling In The United States (PIT5264C)
  • UPFITTER Bulletin - Info - Radio Telephone/Mobile Radio (Transceiver) Installation And Troubleshooting Guidelines (UI 119)
  • Checking Smartphone BLUETOOTH Software Update Status (PIC5687D)
  • Information On Requests To Add ONSTAR BLUETOOTH Option (PIT4864F)
  • ONSTAR Voice Recognition Operation Issues (PIC3011H)
  • Generation 9 ONSTAR® Modules Inoperative, BLUETOOTH Inoperative And Possible Battery Discharge Condition (Replace ONSTAR® VCIM) (11-08-44-003A)
  • Information On Aftermarket Device Interference With ONSTAR® Diagnostic Services (08-08-46-004A)
  • OnStar® Phone Number Concerns (Phone Number Incorrect/Assigned to Another Vehicle/Phone) That Occur During Diagnosis of OnStar® System (05-08-46-004C)
  • Buzz Noise During Call When Using Bluetooth® (Replace Microphone and Bezel) (10-08-44-003B)
• 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)
  • Engine Whine Noise At 1500-1800 Rpm (PIP5108A)
  • All Chain Driven Water Pumps (TT003-13)
  • Keep The Cooling System Free Of Debris And Corrosion To Prevent Premature Water Pump Failure (TT002-13)
• Cruise Control Systems
  • Cruise Control Inoperative (Inspect Circuit 6311) (PIT5179A)
• Differentials & Drive Axles
  • Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
  • Axle Lubricant Consolidation For Cars And Trucks (PIP5153)
• Driveshaft & Universal Joints
  • Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
• Electronic Steering
  • Grease Or Sealant Visible On Electronic Power Steering Gear - Should Not Be Interpreted As Leak (16-NA-109)
• Electronic Suspension
  • MAGNARIDE&Trade; Magnetically Controlled Suspension Electrical Connector Not Seated, Service Suspension System Message, DTCS C0575, C0580, C0585 Or C0590 (PI0430C)
• Engine Control Systems
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
  • 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 Malfunction Indicator Lamp (Mil) Illuminated - DTC P0442 And/Or P0455 Set (21-NA-124)
  • Catalytic Converter Break-In Information To Prevent DTCS P0420 And/Or P0430 (PIP3119P)
  • SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
  • Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
  • 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)
  • 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)
  • Procedure To Take Snapshot Data With A Tech 2 And Upload Data To A Computer Using TIS Software (07-07-30-010D)
  • Engine Misfire, Ticking/Knocking Noise, No Compression Due To Piston Damage, Malfunction Indicator Lamp (Mil) Illuminated (16-NA-241)
  • Engine Misfire And No Compression Due To Piston Damage (PIP4765B)
  • Prior To Any Circuit Testing (PIP5094A)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Tick Noise And/Or Misfires On AFM Cylinders 1 4 6 And/Or 7 (PIP4568S)
  • SES Lamp P0171 P0174 (PIP5341)
  • Slight Roughness At Idle With No DTCS - Possible Characteristic (PIP4404F)
  • Diagnostic Tips - Diagnosing High Speed LAN Concerns (PIT4667D)
  • Diagnostic Tip - Vehicle Start And Stalls After Theft Deterrent Module Replacement (PIT5028B)
  • UPFITTER Bulletin - Transport Mode Message/Battery Light Flashing (UI 121B)
  • Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Cold Extended Crank - Rough Running - And/Or SES Light With DTCS P0172 And/Or P0175 - Check Fuel Alcohol Content (PIP4792D)
  • DTC P0300 Setting After Engine Repairs (PIP5169)
  • Vehicle Software Enhancements (13-00-89-003)
  • Diagnosis And Repair - Malfunction Indicator Lamp (Mil) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set (11-06-04-007C)
  • Service Engine Soon Light On, Rough Running Engine, Cracked Or Oil Fouled #1 And/Or 7 Spark Plug (12-06-01-001B)
  • Information - Non-Gm Parts And Accessories (Aftermarket) (04-06-04-054D)
• 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)
  • Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
  • Diagnostic Tips: XM Audio Traffic And Travel Link Availability And Operation (PIT5353C)
  • Diagnostic Tip: Apple Device Connectivity Issues Due To USB Cord Concern (PIT5399A)
  • Questionnaire For BLUETOOTH Related Concerns (PIC5932B)
  • Missing Channels Or No Audio On Certain XM Radio Channels (PIC5959C)
  • Programming And Activation Of Replacement ONSTAR Modules (VCIM) (PIC5588C)
  • Information On Inappropriate Warranty Claims Submitted For Damaged Radios And Instrument Panel Clusters (IPCS) (08-08-44-015H)
  • 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)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • 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)
  • Poor Radio Hands-Free Voice Recognition Performance Or Sound Quality After ONSTAR Upgrade (PI1533B)
  • Information On Coax Repair Kit Availability (PI0572C)
  • Radio Display Touchscreen Inoperative Or Inaccurate (15-NA-077)
  • Return Or Reimbursement Of Customer Owned CDS, DVDS Or Navigation Discs (05-08-44-024E)
  • Inspect XM/Cellular Mobile Phone/ONSTAR® Antenna For Looseness Or Damage, XM/Cellular/ONSTAR® Reception Performance Degraded, Rattle/Flutter/Squeak Noise, Wind Noise/Whistle At Highway Speeds, Water Leak On Headliner At SUNVISOR (PI0345F)
  • Navigation Or Radio Display Blank Or Flashing DTC B1265, B1288 Or B1289 (PIT4474E)
  • Electronic Component Exchange Program Update (U.S. And CANADA Only) (03-00-89-013H)
  • Information On USB Command And Control Multimedia Player Interface/List Of Supported Devices (09-08-44-013D)
  • Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
  • Information On Eliminating Noise In Audio System When Using Portable Playback Device (06-08-44-015C)
  • Information On Noise Sources From Navigation Radio - Cd/DVD Disc Accessing Noise From Radio Fan, For Cooling, Disc Accessing Noise For Navigation Operation Or NAV Traffic Information (06-08-44-034D)
• Exhaust
  • Catalytic Converter Break-In Information To Prevent DTCS P0420 And/Or P0430 (PIP3119P)
  • Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
  • Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
  • V8 Engines - Muffler Heat Shield Buzz During Vehicle Operation (Perform Repair As Outlined) Or Exhaust Pinging/Popping/Snapping Noise During Cool Down, At Idle, Or After Vehicle Is Shut Off (Normal Characteristic - No Repair Required) (07-06-05-001I)
  • Exhaust Leak, Rattle, Rumble And/Or Noise (Install New Clamp And Align Correctly) (10-06-05-003A)
• Exterior Body Panels
  • Underbody Component Corrosion (PI0281L)
  • PAINTLESS Dent Repair Process (99-08-51-001F)
  • Normal Characteristic - Tailgate Cable Slack (PIT3227S)
  • 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)
  • Non-Approval Of "Clipping" (Sectioning Of Two Vehicles) For Collision Repair (07-08-98-001B)
  • Information On Drilling High Strength Steel Related To Collision Repair (10-08-98-002A)
  • Power Liftgate Inoperative With Key Off (PIT4116E)
  • Information On Hem Flange Sealer For Corrosion Protection (06-08-51-005C)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
  • Warranty Administration - Revised Exterior Labor Operations (Labor Only - No Part Replaced) And Required Warranty Claim Submission Information (11-00-89-007)
  • Underbody Pop Or Clunk Type Noise While Turning Or Driving On Uneven Road Surfaces (Install Body Mount Insulator) (06-08-61-003F)
  • Front And/Or Rear Wheelhouse Panel Liner Wavy Or Warped (Apply Heat And Reform Wheelhouse Panel Liner) (08-08-61-005B)
  • Squeeze Type Resistance Spot Welding/Equipment (03-08-98-002B)
• Exterior Lights
  • Exterior Lamp Condensation And Water Leak Information And Replacement Guidelines (01-08-42-001Q)
  • Exterior Lighting Components "Tinted Or Smoked" By An Outside Vendor (15-08-42-001A)
  • Puddle Light Operation (PIT4543B)
  • Headlamp, Tail Lamp, License Lamp Or Fog/Driving Lamp Damage (02-08-42-001J)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
• Frames, Subframes & Crossmembers
  • Underbody Component Corrosion (PI0281L)
  • Wax Coating On Frame Peeling, Metal Shows Corrosion/Rusting (U.S. And CANADA Only) (19-NA-255)
  • Wax Coating On Frame Peeling, Metal Shows Corrosion/Rusting (U.S. And CANADA Only) (PI0564K)
  • Clunking Noise From Front Of Vehicle During Turns And/Or Bumps (15-NA-082)
  • Information On Drilling High Strength Steel Related To Collision Repair (10-08-98-002A)
  • Warranty Administration - Revised Exterior Labor Operations (Labor Only - No Part Replaced) And Required Warranty Claim Submission Information (11-00-89-007)
  • Underbody Pop Or Clunk Type Noise While Turning Or Driving On Uneven Road Surfaces (Install Body Mount Insulator) (06-08-61-003F)
  • Information on Initializing/Activating Articulating Running Boards (06-08-61-005C)
• 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)
  • INFORMATIONON Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications (PIT5403H)
  • MAGNARIDE&Trade; Magnetically Controlled Suspension Electrical Connector Not Seated, Service Suspension System Message, DTCS C0575, C0580, C0585 Or C0590 (PI0430C)
  • Service STABILITRAK Message Displayed In DIC, STABILITRAK Indicator Light On, DTC C0455 And/Or C0710 Set (PI0639D)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • Clunking Noise From Front Of Vehicle During Turns And/Or Bumps (15-NA-082)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Squeak/Creak/Rumble Or Rattle Noise Coming From Front Of Vehicle During Low Speed Maneuvers In Cold Ambient Temperatures (Enlarge Upper Inside Diameter (Id) Of Strut Jounce Bumper) (10-03-08-002B)
• Fuel System
  • Information On Improved Oil Filter Gasket Design For Spin-On Oil Filters Pf63 Pf64 And Pf48 (20-NA-213)
  • 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)
  • Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
  • Tick Noise And/Or Misfires On AFM Cylinders 1 4 6 And/Or 7 (PIP4568S)
  • Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
  • How To Identify Factory Or Aftermarket CNG, LPG, Bi-Fuel Systems (PIP5325)
  • Usage Of E85 Fuel In Gm Vehicles (05-06-04-035E)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Cold Extended Crank - Rough Running - And/Or SES Light With DTCS P0172 And/Or P0175 - Check Fuel Alcohol Content (PIP4792D)
  • DTC P0300 Setting After Engine Repairs (PIP5169)
  • Fuel And Oil Additives - Facts And Myths - Maximizing Gasoline Fuel Economy (05-00-89-072F)
  • Top Tier Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only (04-06-04-047L)
  • Diagnosis And Repair - Malfunction Indicator Lamp (Mil) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set (11-06-04-007C)
  • Gm Fuel System Treatment Plus, Fuel Sending Unit Corrosion And Fuel System Deposits (05-00-89-078C)
  • General Motors' Position Regarding Use of E 15 in Model Year 2007 and Newer Vehicles (10-06-04-015)
• Fuses & Circuit Breakers
  • J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
  • Sir Mil With DTCS B0012 B0013 B0014 B0015 B0019 B0020 B0021 And/Or B0022 (Aftermarket USB/Phone Charger) (PIT5564C)
  • Accessory Power Outlet And Trailer Lighting Fuse Replacement Labor Operation N1720 Fuse Replacement (12-08-132-001E)
  • Gm Wiring Repair Strategy Information (13-00-89-008A)
  • Installation Of Electrical Aftermarket Accessories - Battery, Ignition And Ground Feeds - Do Not Splice Into Wiring Harness (Install Diode To Solenoid/Relay To Suppress Voltage Spikes) (08-08-45-004D)
  • Tow/Haul Cruise SES 4X4 Heated Washer Fluid Off Message And Various Other Indicator Lamps Do Not Illuminate (PIP4401E)
  • Intermittent No Crank/No Start, No Module Communication, Mil, Warning Lights, Vehicle Messages Or DTCS Set By Various Control Modules - Diagnosing And Repairing Fretting Corrosion (Disconnect Affected Connector And Apply Dielectric Lubricant) (09-06-03-004E)
• 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)
  • Speedometer Needle Accuracy Information (PIT5195H)
  • Verifying Odometer Accuracy (PIC3100G)
  • IPC Odometer Programming Method Quick Reference Guide (07-08-49-020O)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • 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)
  • Engine Power Reduced Message After ONSTAR Upgrade (CANADA Only) (PIT5442)
  • Loss Of High Speed GMLAN Communications, Intermittent No Crank, IP Gage Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps Illuminated, Transmission May Not Shift, Engine May Stall, Communication DTCS U0073, U0100, U0101, U0102, U0109, U0121 Or U0140 Set (Repair Terminals In Transmission Harness Connector, Repair Open Or Shorted Gm High Speed LAN Circuits, Open Or Shorted Data Link Resistor, Corrosion Or Poor Connections In Various Control Module Connectors) (08-07-30-021H)
  • Information On Voltmeter Gauge Fluctuation Due To Regulated Voltage Control System And Concerns About Camper/Trailer Battery Charging (07-06-03-009D)
  • Tow/Haul Cruise SES 4X4 Heated Washer Fluid Off Message And Various Other Indicator Lamps Do Not Illuminate (PIP4401E)
  • Various Concerns Related To The IP Backlighting, Cruise Control, Steering Wheel Controls, Horn (PIT5184A)
  • Information On Engine HOURMETER Reading Not Being Transferred To New IPCS (07-08-49-003B)
• General Servicing
  • Information On Refrigerant (R1234YF) For A/C Service (12-01-37-001G)
• Headlights
  • Exterior Lamp Condensation And Water Leak Information And Replacement Guidelines (01-08-42-001Q)
  • Exterior Lighting Components "Tinted Or Smoked" By An Outside Vendor (15-08-42-001A)
  • Headlamp, Tail Lamp, License Lamp Or Fog/Driving Lamp Damage (02-08-42-001J)
  • INTELLIBEAM High Beam Control Testing (PIT4817D)
• Heated Glass/Defoggers
  • Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
  • Repair Information For Reconnection Of Rear Window (Defroster) Contact Or Tab (03-08-48-006J)
• Horns
  • Unwanted Alarm Sounding (Gm Accessory Inclination Sensor Mounting) (PIT5209A)
• 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)
  • Diagnostic Tips For Odor Emanating From HVAC System (PI1440)
  • Instrument Panel (IP) HVAC Air Outlet Deflector Knob Chrome Insert Loose/Missing (Install Updated Design Chrome Insert) (11-01-37-001)
• 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)
  • Fleet Key Option - Adding Keys / Converting (UI BULLETIN #139)
  • Fleet Key Option - Adding Keys / Converting (PIT4376H)
  • Intermittently Key Will Not Rotate In Door Or Ignition Lock Cylinder (PI0091B)
  • Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (CANADA Only) (10-00-89-010C)
• Ignition System
  • Cold Engine Tick Noise That May Last Up To 50 Seconds (PIP5104B)
  • Service Engine Soon Light On, Rough Running Engine, Cracked Or Oil Fouled #1 And/Or 7 Spark Plug (12-06-01-001B)
• Infotainment
  • Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
  • ONSTAR Module 2G Sunset Information (23-NA-001)
  • Questionnaire For BLUETOOTH Related Concerns (PIC5932B)
  • Changing Turn-By-Turn Voice Response To Metric Or English Units (PIC5614B)
  • Reporting Missing Or Inaccurate Navigation Radio Map Disc Information - Complete And Submit Feedback Form At Gm Navigation Disc Center Website (10-08-44-006D)
  • 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)
  • 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)
  • Inspect XM/Cellular Mobile Phone/ONSTAR® Antenna For Looseness Or Damage, XM/Cellular/ONSTAR® Reception Performance Degraded, Rattle/Flutter/Squeak Noise, Wind Noise/Whistle At Highway Speeds, Water Leak On Headliner At SUNVISOR (PI0345F)
  • DVD Navigation Update Program, Navigation Disc Diagnostic Aid, AVN Software Update Discs And Ordering Information (06-08-44-012G)
  • Electronic Component Exchange Program Update (U.S. And CANADA Only) (03-00-89-013H)
  • Information On Navigation Radio Not Displaying Accurate Vehicle Location After Radio Replacement, Power Loss Or Battery Replacement (08-08-44-023A)
  • Information On Noise Sources From Navigation Radio - Cd/DVD Disc Accessing Noise From Radio Fan, For Cooling, Disc Accessing Noise For Navigation Operation Or NAV Traffic Information (06-08-44-034D)
• Interior/Exterior Trim
  • Information On Proper Use Of Floor Mats (10-08-110-001L)
  • Carpet Damage, Seat Mounting Stud Wear Through, Hole In Second Row (Intermediate) Carpet (17-NA-308)
  • Diagnostic Tip - Headliner Sagging Reattach Hook And Loop Patch (PIT3946C)
  • Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
  • White Film/Residue On Vehicle Interior, Door Trim Panels And/Or Instrument Panel (IP) (PI0799A)
  • Upper Door Panel Material Appears To Be Pulling Away From Backing (PIT5083A)
  • Whistle Noise From Drivers Side A Pillar Area (Inspect VIN Plate Rivets) (PIT5180A)
  • Tapping, Clicking Or Ticking Noise At Windshield Area (R&R Right And Left Windshield Side Reveal Moldings To Add Double Sided Tape) (08-08-48-003H)
  • Loss Of Power Door Lock Function On One Or Several Doors (Repair Door Lock Knob Interference) (12-08-61-001)
  • Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
  • Proper Removal And Installation Of Roof Console For Any Related Service Repairs (09-08-49-013A)
  • Instrument Panel (IP) HVAC Air Outlet Deflector Knob Chrome Insert Loose/Missing (Install Updated Design Chrome Insert) (11-01-37-001)
  • Sunshade (Sun Visor) Fails To Stay In Position (Re-Seat Detent Spring) (09-08-110-013A)
  • Passenger Side Air Bag Door Not Flush With Dash Pad/Warped (Reposition Locking Tabs On Air Bag Panel) (08-09-41-005B)
  • Front And/Or Rear Wheelhouse Panel Liner Wavy Or Warped (Apply Heat And Reform Wheelhouse Panel Liner) (08-08-61-005B)
  • MIDGATE Water Leak (Align And Adjust MIDGATE Components) (08-08-57-007C)
  • Information on Side Door Body Mounted Primary Weatherstrip Replacement (09-08-64-012C)
  • Information on Initializing/Activating Articulating Running Boards (06-08-61-005C)
  • Chrome Outside Door Handle Loose/Cracked At Attachment Screw (Replace Handle) (09-08-64-032A)
• Interior/Illumination Lights
  • Puddle Light Operation (PIT4543B)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Proper Removal And Installation Of Roof Console For Any Related Service Repairs (09-08-49-013A)
• Lubrication System
  • 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)
  • Low Oil Pump Pressure Due To Sticking Oil Pressure Relief Valve (PIP4158H)
  • Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
  • Information Regarding Magnetic Drain Plugs (16-NA-117)
  • Diagnostic Tips For Preventing Oil Leaks After Changing Oil And Filter (15-00-90-001)
  • Engine Oil Consumption On Aluminum Block/Iron Block Engines With Active Fuel Management (AFM) (Install AFM Oil Deflector And Clean Carbon From Cylinder And/Or Install Updated Valve Cover) (10-06-01-008M)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Fuel And Oil Additives - Facts And Myths - Maximizing Gasoline Fuel Economy (05-00-89-072F)
  • Global Information For Gm DEXOS 1™ And DEXOS 2™, Engine Oil Specifications, Licensed Brands, And Service Fill (11-00-90-001B)
• Manual Steering
  • 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)
  • Power Steering Noise Or Fluid Leak From Power Steering Pump, Gear Or High Pressure Hose During Extreme Low Temperature Operation (Replace Power Steering Fluid) (12-02-32-002B)
  • Hydraulic Power Steering Leak At Hose Connection To Steering Rack (12-02-32-001A)
  • Vibration Analysis Worksheet (03-00-91-001I)
• Manual Trans
  • Information On Driveline Clunk Noise (99-04-20-002O)
  • OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • PQC Assembly Replacement Process - For Dealers Required To Contact PQC Prior To Replacing An Assembly (U.S. And CANADA Only) (99-07-30-020)
  • Information On The Reuse Of Fasteners And The Proper Reading Of Torque Specifications (15-NA-069)
  • Vibration Analysis Worksheet (03-00-91-001I)
• 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)
  • Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
  • Active Fuel Management (AFM) Engine, Valve Lifter Tick Noise At Start Up When Engine Has Been Off For 2 Hours Or More (Evaluate Noise And/Or Replace AFM Valve Lifters) (10-06-01-007E)
  • Needle Bearings Found In The Oil Pan During An Oil Change (PIP5226D)
  • Alleged Cylinders Out Of Round (PIP5163E)
  • 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)
  • Possible Engine Oil Leak Due To PCV Freeze-Up (PIP3343F)
  • Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
  • Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
  • Engine Misfire, Ticking/Knocking Noise, No Compression Due To Piston Damage, Malfunction Indicator Lamp (Mil) Illuminated (16-NA-241)
  • Engine Misfire And No Compression Due To Piston Damage (PIP4765B)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • PQC Assembly Replacement Process - For Dealers Required To Contact PQC Prior To Replacing An Assembly (U.S. And CANADA Only) (99-07-30-020)
  • Information Regarding Magnetic Drain Plugs (16-NA-117)
  • Engine Knock On Cold Start (01-06-01-028C)
  • Information On The Reuse Of Fasteners And The Proper Reading Of Torque Specifications (15-NA-069)
  • Dealer Reimbursement Procedures For CAC Tier 1 And Tier 2 Empowerment Tools: Diagnostic Fee, Short Term Rental, And Up-Front Towing (U.S. Only) (15-00-89-003)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Global Information For Gm DEXOS 1™ And DEXOS 2™, Engine Oil Specifications, Licensed Brands, And Service Fill (11-00-90-001B)
  • SES Lamp P0011 Setting After Camshaft Replacement (PIP5115)
  • New Service Cam Bearings For Gen IV V8 Engines (12-06-01-007A)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Hydraulic Versus Mechanical TENSIONERS (TT001-13)
• Mechanical - Hydraulic
  • 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)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • Brake Lathe Calibration Procedure (VSS20040074)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Information On Resurfacing Park Brake Portion Of Rear Brake Rotor (12-05-26-001)
  • #Pit4046G: Service Brakes Soon Message DTC C0299 (PIT4046G)
• Memory Modules
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
• Mirrors
  • Passenger Outside Mirror Hesitates Or Jerky Movement During Curb View Assist (PIT5154A)
  • Power Foldaway Mirror Glass Shakes, Flutters At Normal Driving Speeds (16-NA-075)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Left Or Right Outside Rearview Mirror Glass Shake Or Flutter (Relearn Power Mirrors And Replace Mirror, If Necessary) (06-08-64-027J)
  • Information on Adjusting Outside Rearview Mirrors (09-08-64-003A)
  • Information on Heated Electrochromatic Outside Rearview Mirror Performance (08-08-64-011A)
• Paint & Coatings
  • Information On Paint Stain Under Protective Shipping Film (05-08-51-001L)
  • PAINTLESS Dent Repair Process (99-08-51-001F)
  • Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
  • Hem Flange Rust Repair (02-08-98-002H)
  • Refinishing Aluminum And Chrome Wheels (99-08-51-007G)
  • Application Of Anti-Corrosion Materials (01-08-51-003E)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Information On Hem Flange Sealer For Corrosion Protection (06-08-51-005C)
  • Pre-Painting/Cleaning Process For TPO Plastic Fascias (08-08-51-002A)
  • Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
  • Warranty Information-Fascia Refinish Labor Operations (10-08-62-003)
• Parking Brake System
  • Information On Resurfacing Park Brake Portion Of Rear Brake Rotor (12-05-26-001)
• 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)
  • Safety Belt Locking Conditions (Normal Operating Characteristic) (05-09-40-002G)
• Procedures
  • Odometer Servicing When Odometer Cannot Be Set To Actual Mileage (PIT4720F)
  • Vehicle Noise Diagnosis And TAC Requests For Assistance With Noise Related Complaints (PIP5358D)
  • 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)
• 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)
  • INFORMATIONON Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications (PIT5403H)
  • MAGNARIDE&Trade; Magnetically Controlled Suspension Electrical Connector Not Seated, Service Suspension System Message, DTCS C0575, C0580, C0585 Or C0590 (PI0430C)
  • Service STABILITRAK Message Displayed In DIC, STABILITRAK Indicator Light On, DTC C0455 And/Or C0710 Set (PI0639D)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • Suspension DTCS C0696 Or C0711 - Incorrect Trim Height - Compressor Inlet Hose Loose Or Compressor Self Test Inoperative (PIT4954D)
  • Vibration Analysis Worksheet (03-00-91-001I)
• Restraints Control Systems
  • Sir Light With B0081 Sym4B (PIT5671)
  • 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)
  • Diagnostic Information For Supplemental Inflatable Restraint (Sir) System, Intermittent Air Bag Indicator/Lamp Illuminated With DTC(S) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 Or B0044 Set (Inspect And Replace Connector Position Assurance (CPA) Retainer) (08-09-41-002H)
  • 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)
  • Seat Belt Buckle Latching Issues And/Or Seat Belt Warning Lights Illuminated (09-09-40-001C)
  • Vehicle Software Enhancements (13-00-89-003)
  • Air Bag Warning Lamp Illuminated, Repeat History DTC B0083 0F - B0088 0F (Follow Si And Procedure Outlined Below, If Necessary) (11-09-41-002A)
• Schedule
  • CADILLAC Premium Care Maintenance Eligibility For United States And CANADIAN Vehicles (14-00-89-001)
• 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)
  • Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
  • Seat Belt Extender Availability (99-09-40-005H)
  • Second Row Seat Rattle And/Or Hard To Latch And Unlatch, Power Release Fold And Tumble Not Fully Functioning (Perform Repair As Outlined) (07-08-50-022C)
  • Third Row Seat(S) Difficult To Remove, Install, Release, Tumble, Fold, Squeak Noise (Perform Repairs As Outlined) (10-08-50-004B)
  • Sticking/Binding Door Mounted Seat Switches (Align Switch) (09-08-50-011A)
  • Front Seat Cushion Cover Becomes Detached (Add Push Pin Fasteners To J-Retainer) (08-08-50-010)
  • Information On Driver Or Passenger Seat Head Restraint Concerns With Comfort, Custom Upholstery Or Other Comfort Enhancing Devices (10-08-50-003A)
  • Minor Wrinkles/Creases, Discoloration, Cigarette Burns and Customer Induced Cuts and Stains on Front and Rear Driver and Passenger Seats with Leather, Vinyl or Cloth Seat Covers (04-08-50-006D)
• Starter
  • Cold Weather And Long Stand Time Battery Maintenance And Testing Tips (15-06-03-001F)
  • Warranty Administration - Battery Testing And Warranty Replacement Requirements (North AMERICA Only) (03-06-03-004Z)
  • Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
  • 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)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • 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)
  • Replacement Information For Broken T-Bolt On Negative And/Or Positive Battery Cable Terminal (07-06-03-005A)
  • Information On The Use Of Non Gm Approved Battery Chargers And Booster Packs (15-NA-030)
  • Loss Of High Speed GMLAN Communications, Intermittent No Crank, IP Gage Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps Illuminated, Transmission May Not Shift, Engine May Stall, Communication DTCS U0073, U0100, U0101, U0102, U0109, U0121 Or U0140 Set (Repair Terminals In Transmission Harness Connector, Repair Open Or Shorted Gm High Speed LAN Circuits, Open Or Shorted Data Link Resistor, Corrosion Or Poor Connections In Various Control Module Connectors) (08-07-30-021H)
  • UPFITTER Bulletin - Transport Mode Message/Battery Light Flashing (UI 121B)
  • ACDELCO® Replacement Battery Warranty Procedures (03-06-03-003D)
  • Intermittent Battery Draw Dead Battery Or HVAC Odor (PIT5066A)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Generation 9 ONSTAR® Modules Inoperative, BLUETOOTH Inoperative And Possible Battery Discharge Condition (Replace ONSTAR® VCIM) (11-08-44-003A)
  • Information on Inspecting Top Post Battery Cable Bolts, Clamps and Nuts During Pre-Delivery Inspection (PDI) (07-06-03-002C)
• Steering Column
  • Proper Wheel Installation And Wheel Torque Techniques (12-03-10-002A)
  • Various Concerns Related To The IP Backlighting, Cruise Control, Steering Wheel Controls, Horn (PIT5184A)
  • Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
• 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)
  • Power Steering Noise Or Fluid Leak From Power Steering Pump, Gear Or High Pressure Hose During Extreme Low Temperature Operation (Replace Power Steering Fluid) (12-02-32-002B)
  • Hydraulic Power Steering Leak At Hose Connection To Steering Rack (12-02-32-001A)
  • Pop, Click Or Clunk Noise Coming From Steering Gear At Low Speeds Over Bumps - Click Or Clunk Felt Through Steering Column To Steering Wheel (12-02-32-003)
  • Hydraulic Power Steering System Leak - Required Diagnostic Actions (07-02-32-002M)
• 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)
  • Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
• Suspension Control Systems
  • Service STABILITRAK Message Displayed In DIC, STABILITRAK Indicator Light On, DTC C0455 And/Or C0710 Set (PI0639D)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Suspension DTCS C0696 Or C0711 - Incorrect Trim Height - Compressor Inlet Hose Loose Or Compressor Self Test Inoperative (PIT4954D)
  • Vehicle Software Enhancements (13-00-89-003)
  • TPMS System Service and Re-Learning Sensor IDs (10-03-16-001)
• System
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
  • Information On Sag Or Hesitation On Acceleration (PIP4112S)
  • SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
  • Information On Engine Oil Life Monitor Operation Calculation (PIP5282A)
  • 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)
  • Procedure To Take Snapshot Data With A Tech 2 And Upload Data To A Computer Using TIS Software (07-07-30-010D)
  • Prior To Any Circuit Testing (PIP5094A)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Tick Noise And/Or Misfires On AFM Cylinders 1 4 6 And/Or 7 (PIP4568S)
  • Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
  • Cold Engine Tick Noise That May Last Up To 50 Seconds (PIP5104B)
  • SES Lamp P0171 P0174 (PIP5341)
  • Slight Roughness At Idle With No DTCS - Possible Characteristic (PIP4404F)
  • Diagnostic Tips - Diagnosing High Speed LAN Concerns (PIT4667D)
  • Usage Of E85 Fuel In Gm Vehicles (05-06-04-035E)
  • Diagnostic Tip - Vehicle Start And Stalls After Theft Deterrent Module Replacement (PIT5028B)
  • UPFITTER Bulletin - Transport Mode Message/Battery Light Flashing (UI 121B)
  • Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Vehicle Software Enhancements (13-00-89-003)
  • Diagnosis And Repair - Malfunction Indicator Lamp (Mil) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set (11-06-04-007C)
  • Service Engine Soon Light On, Rough Running Engine, Cracked Or Oil Fouled #1 And/Or 7 Spark Plug (12-06-01-001B)
• Towing
  • Procedure For Installation Of An Aftermarket Trailer Brake Controller (07-08-45-001H)
  • Information On Voltmeter Gauge Fluctuation Due To Regulated Voltage Control System And Concerns About Camper/Trailer Battery Charging (07-06-03-009D)
  • Procedure For Installation Of An Aftermarket Trailer Brake Controller (07-08-45-001G)
  • Shift Stabilization, Tow/Haul Mode And Cruise Grade Braking Features For Hydra-MATIC R 6L80/6L90 Automatic Transmissions (08-07-30-030A)
• Transfer Case
  • PQC Assembly Replacement Process - For Dealers Required To Contact PQC Prior To Replacing An Assembly (U.S. And CANADA Only) (99-07-30-020)
  • Transfer Case Identification First Design Vs. Second Design (12-04-21-001B)
• Transmission Control Systems
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Identifying Non-Gm (Aftermarket) Engine Calibrations For Gasoline Engines Using Tech 2® Or GDS 2 (U.S., CANADA, AUSTRALIA, And New ZEALAND) (09-06-04-026Z)
  • High Pitch Whine Or Buzz Noise Heard From Under The Vehicle (PIP4021D)
  • Random Bump CHUGGLE Or FISHBITE Sensation While Cruising At Approximately 1,300 Rpm (PIP4681E)
  • Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
  • Security Code Input Message With SPS Error Code E5659, M5304 And/Or M5530 During TIS2WEB Programming (17-NA-067)
  • Procedure To Take Snapshot Data With A Tech 2 And Upload Data To A Computer Using TIS Software (07-07-30-010D)
  • 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)
  • Diagnostic Tips - Diagnosing High Speed LAN Concerns (PIT4667D)
  • Loss Of High Speed GMLAN Communications, Intermittent No Crank, IP Gage Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps Illuminated, Transmission May Not Shift, Engine May Stall, Communication DTCS U0073, U0100, U0101, U0102, U0109, U0121 Or U0140 Set (Repair Terminals In Transmission Harness Connector, Repair Open Or Shorted Gm High Speed LAN Circuits, Open Or Shorted Data Link Resistor, Corrosion Or Poor Connections In Various Control Module Connectors) (08-07-30-021H)
  • Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
  • Vehicle Software Enhancements (13-00-89-003)
  • Shift Stabilization, Tow/Haul Mode And Cruise Grade Braking Features For Hydra-MATIC R 6L80/6L90 Automatic Transmissions (08-07-30-030A)
  • Installation and Programming for 20 Inch and 22 Inch Accessory Wheels (RPO RPP) (09-03-10-008B)
• 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)
  • Missing Alignment Dowel Pin (PI02003D)
• 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)
  • 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)
  • 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)
  • 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)
  • 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)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • Use Of Nitrogen Gas In Tires (05-03-10-020F)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Statement On Tire Sealant Included In Gm Inflator Kits (Supplied With New Vehicles Or As Gm Accessory) (09-03-10-013B)
  • Proper Wheel Installation And Wheel Torque Techniques (12-03-10-002A)
  • Dealership Service Consultant Procedure As Vehicle Comes Into Service Drive For Tire Pressure Monitor (TPM) System Message, Light And Customer Information (09-03-16-002B)
  • Wheel Balancing Machine Finish Damage To Chrome Clad Or CHROMETECH® Wheels (09-03-10-016A)
  • General Motors New Vehicle Wheel Warranty Coverage (07-03-10-015B)
  • Guidelines for Using Labor Operations E0200, E0201, E0203, E0204 - Wheel Balance (72-05-03)
  • 20 Inch and 22 Inch Accessory Wheels Available Through GM Accessories (06-03-10-001H)
  • Installation and Programming for 20 Inch and 22 Inch Accessory Wheels (RPO RPP) (09-03-10-008B)
  • TPMS System Service and Re-Learning Sensor IDs (10-03-16-001)
  • Information on Proper Wheel Changing Procedures and Cautions (06-03-10-010A)
  • Low Tire Pressure, Leaking Cast Aluminum Wheels (Repair with Adhesive Sealant) (93-U-57)
  • Tire Puncture Repair Procedures For All Cars and Light Duty Trucks (04-03-10-001F)
  • TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns and TPM Frequently Asked Questions (FAQ) (07-03-16-004C)
  • Mounting, Balancing And Installation Of Accessory Wheels And Tires Available Through Gm Accessories (08-03-10-004A)
  • Spare Tire is a Different Size than Other Tires (02-03-10-001D)
• Window Motors & Regulators
  • Repair Information For Reconnection Of Rear Window (Defroster) Contact Or Tab (03-08-48-006J)
  • Front Or Rear Side Door Window Binds, Moves Slowly, Makes Rattle/Squeak Noise, Poor Fit/Misalignment Or Is Inoperative (PI0018B)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
  • Front Door Window Regulator Squeak Noise When Operated (Apply Lubricant) (07-08-64-019C)
  • Distortion in Outer Surface of Vehicle Glass (00-08-48-005D)
• Wiper/Washer Systems
  • Properly Maintaining Vehicles In Dealer Inventory (21-NA-043)
  • Windshield Wiper Performance, Cleaning Instructions And Maintenance (06-08-43-003E)
  • UPFITTER Bulletin - Properly Maintaining Vehicles In Dealer Inventory (UI 100B)
  • Windshield Wiper Chatter/Noise And/Or Streaking (Perform Cleaning, Replace Wiper Blade As Necessary) (11-08-43-001)
• 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)
  • Gm Wiring Repair Strategy Information (13-00-89-008A)