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)
  • Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
  • EI07200 - HVAC Performance, A/C Not Cool, A/C Compressor Noise (For Noise Concerns - Replace Suction Side Hose) (07-01-39-005B)
  • Information On New GE-48800 CoolTech Refrigerant Recovery/Recharge Equipment (08-01-38-001)
  • Intermittent Stiff Steering, Steering Effort Hard, A/C Compressor Noise, Drive Belt Squeal/Chirp (Replace Both Front Inner Wheel Well Front Liners) (07-02-32-010)
  • Information on GM ACR2000 (J-43600) and New Refrigerant Recovery Recharging Equipment Standard SAE J2788 (07-01-38-004)
• Accessories & Equipment
  • 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)
  • New Labor Operation Codes for Dealer-Installed GM Accessories Replaced During Warranty Coverage Period (02-20-89-014)
  • Announcement of Price Increase for MDI (EL-47955) (08-00-89-018A)
  • Processing GM Accessories - Initial Quality Issues (04-00-89-018C)
• Accessories Control Systems
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Information On Communication With ONSTAR Module After CANADIAN Cellular Upgrade (15-08-73-001A)
  • Diagnostic Tip - Driver Information Center (DIC) Switch Buttons Are Inoperative (PIT4534G)
  • Diagnostic Tip: Unable To Connect To ONSTAR Or Connects Failed To Voice (PIT5389F)
  • Requirements For ONSTAR Over The Air Programming And Updates (PIC6107A)
  • Power Lift-Gate Inoperative With Key Off (PIT4429F)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • ONSTAR- Unwanted Or Phantom Phone Calls (PIC3278G)
  • 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)
  • Caller Id Unavailable After ONSTAR Upgrade (PIT5464)
  • Unable To Receive Incoming ONSTAR Or HFC (Hands Free Calling) Calls (PIC6101)
  • Diagnostic Tip: Unable To Connect Or Use Hands Free Calling Or No Data On The Call (Failed To Voice) (PIC4310L)
  • Fuel Gauge Fluctuation In Park Or Neutral (PIT3046G)
  • Diagnostic Tip: CANADIAN ONSTAR Subscriber Unable To Receive Turn-By-Turn Directions While Traveling In The United States (PIT5264C)
  • 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)
  • Power Liftgate Diagnosis and Repair Information (08-08-66-005B)
  • 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)
  • Doors Unlock Automatically When Vehicle is Shifted into Park (Reprogram BCM) (07-08-64-014A)
  • Diagnostic Tips/Recommendations on GM Accessory 2-Way Remote Start Transmitter When Transmitter Battery is Weak or Dead (09-08-52-004A)
  • GM Accessories: 2-Way Advanced Remote Start Systems Part Information (09-00-89-025A)
  • GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
  • Intermittently Inoperative Heated Seats (Reprogram HVSM/MSM (Seat Module)) (07-08-50-012)
• Accessory Drive Belts
  • Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
  • Intermittent Stiff Steering, Steering Effort Hard, A/C Compressor Noise, Drive Belt Squeal/Chirp (Replace Both Front Inner Wheel Well Front Liners) (07-02-32-010)
• Air Bag, SRS
  • 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)
  • Airbag Light On, DTC B0071 and B0081 Set (Diagnose and Replace Right Front Seatbelt Buckle, If Necessary) (07-09-41-010D)
  • General Motors Position Statement on Installation of Used, Salvaged, or Imitation Air Bag System Components (08-09-41-003)
• 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)
  • EBCM Wheel Speed Sensor Diagnostic Aid For Abs Message - Click Or Ratchet Noise - Service Traction Message - Service STABILITRAK Message - Service Steering Message (PIC5428G)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Unable To Communicate With The EBCM DTC U0121 (PIT4056H)
  • GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
  • Excessive ABS Initialization Noise and/or Traction Control Sensitivity Improvements, Front Suspension Noise (Reprogram EBCM) (07-05-25-005A)
  • LY7 Malfunction Indicator Lamp (MIL), Check Engine Light Illuminated or Traction Control Message with One or More of the Following Diagnostic Trouble Codes (DTCs) P0011, P0014, P0021, P0024 (Reprogram ECM) (08-06-04-011)
• 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)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • Information On Poor, Limited, Reduced Remote Keyless Entry (RKE) Or Remote Vehicle Start (RVS) Range (PI1018A)
  • 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)
  • EI08028 - Intermittent, Inoperative Remote Keyless Entry (RKE) (Reprogram Key Fobs) (08-08-52-001G)
  • Remote Keyless Entry Transmitter (RKE) Button Inoperative or Will Not Reprogram to Vehicle (10-08-52-003)
  • Doors Unlock Automatically When Vehicle is Shifted into Park (Reprogram BCM) (07-08-64-014A)
  • Key Code Information (99-00-89-011E)
  • Information on Reprogramming Replacement Door Modules/Switches (08-08-64-013)
  • Limited or Poor Transmitter Range When Using Remote Keyless Entry (RKE) and/or Remote Vehicle Start (RVS) (Add Shielding Foil Tape to Remote Control Door Lock Receiver Wire Harness) (08-08-52-003C)
  • Diagnostic Information for Inoperative Remote Vehicle Start (08-08-52-002)
  • Remote Keyless Entry Operational Characteristics (99-08-52-005C)
  • Power Liftgate Intermittently Reverses Direction When Opening or Closing (Replace Remote Keyless Entry (RKE) Transmitters) (07-08-52-002)
  • Interior Lights Do Not Turn Off When Door Is Closed, Theft Deterrent May Not Set Or Go Off Unexpectedly, Loss Of Accessory Power, Dead Battery (Replace Door Latch Assembly) (07-08-64-012)
  • Door Latch Freezing In Cold Temperatures (05-08-64-002B)
• Automatic Trans
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • 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)
  • Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
  • 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)
  • 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)
  • 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)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • No Reverse, 3RD Or 5TH, Check Engine Light Illuminated, DTC P0776 (Replace 3-5 Reverse Clutch Plate (Waved) (09-07-30-012F)
  • Console Mounted Shifter Control Binding Or Noisy (Clean Transmission Control Assembly) (09-07-30-002B)
  • Fluid Leak At Transfer Case Left Hand Weep Hole Or Between Transfer Case To Transmission Interface (Replace Transfer Case Input Shaft Seal-Left Or Transfer Case O-Ring Seal) (09-04-21-004B)
  • Release Of DEXRON®-VI Automatic Transmission Fluid (ATF) (04-07-30-037E)
  • Warranty Administration- Change in Automatic Transmission Add Condition Documentation and Claim Submission (09-07-30-018A)
  • Current Model Year Goodwrench Transmission Replacement Assembly Program (00-07-30-009D)
  • GM Training - June 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-026)
  • Transmission Fluid Leak Due to Transmission Converter Housing Seal (Inspect with Dye and Black Light, Replace Torque Converter Fluid Seal) (09-07-30-006)
  • Information on 4T65-E MN7, M15, M76, MN3 Automatic Transmission Case, Cooler Fitting and Torque Converter Drain Back Check Ball Change (04-07-30-017B)
  • 6T70, 6T75, 6L50, 6L80 or 6L90 Automatic Transmission - Information on Transmission Fluid Pressure (TFP) Switch Check For False DTCs P0842, P0843, P0872, P0873, P0877, P0878, P0989 or P0990 (07-07-30-015A)
  • Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) (01-07-30-032E)
  • 6T70/6T75 Transmission - Check Engine Light On, Poor Vehicle Performance, DTCs P0716, P0717, P0722, P0723, P0751, P0756, P0776, P0796, P2714 or P2723 Set (Diagnose and Repair per SI) (07-07-30-019B)
  • Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008B)
  • Automatic Transmission/Transaxle Torque Converter Replacement (01-07-30-010C)
  • HYDRA-MATIC® Front Wheel Drive 6T70-E (MH2), 6T75-E (MY9) and All Wheel Drive 6T70-E (MH4), 6T75-E (MH6) Automatic Transmission Control Valve Body Assembly Reconditioning (08-07-30-005A)
  • 4L60-E, 4L65-E, 4L70-E HYDRA-MATIC® Automatic Transmission RPOs M30, M70, M32, M33, MK2, MD6 Oil Cooler Fitting Change (08-07-30-004)
  • 6T75 Automatic Transmission Binding on 3-4 or 4-3 Shift, Check Engine Light On, DTC P0797 Set (Measure Side Clearance Between Hub Seal Rings and Groove, Replace Hub and Hub Seal Rings if Necessary) (07-07-30-022)
  • 6T70/6T75 Automatic Transaxle Exchange Program (06-07-30-015B)
  • 4L60-E/4L65-E/4L70-E Automatic Transmission Product Update (07-07-30-008)
• 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)
  • Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
• Axle Shafts
  • Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
• Body Electrical
  • J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
  • 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)
  • Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb And Connector) (10-08-42-001E)
  • 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)
  • Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
  • Service All Wheel Drive and/or All Wheel Drive Off Message Displayed in DIC, DTC C0394 Set (Inspect Rear Differential Wiring Harness and Repair, if Necessary) (08-04-21-003)
  • Passenger Front Seat Back Rattle Noise When Lumbar is Fully Recessed (Secure Passenger Front Seat Left and Right Lumbar Wiring Harnesses to Rear Seat Back Cushion Actuators) (07-08-59-006)
• Body Interior
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • 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)
  • Diagnostic Tip - Driver Information Center (DIC) Switch Buttons Are Inoperative (PIT4534G)
  • Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
  • 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)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
  • Unable to Reprogram Body Control Module (BCM), BCM Reprogramming Did Not Complete - Revised Reprogramming Instructions (09-08-47-001A)
  • 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)
  • OnStar® Labor Operation Codes (05-08-46-005C)
• Brakes Control Systems
  • 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)
  • Unable To Communicate With The EBCM DTC U0121 (PIT4056H)
  • Vehicle Software Enhancements (13-00-89-003)
  • GM Training - April 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-020)
• Charging Systems
  • 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)
  • Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
  • Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
  • Battery and Charging System Electrical Diagnostics (99-06-03-012)
• Collision/Avoidance
  • Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
  • Park Assist System Inoperative, Service Park Assist Message Displayed on Driver Information Center (DIC), DTC B1E3A and/or B0954, B0955, B0956, B0957, B0958, B0959, B0960, B0961 Set (Replace Appropriate Object Sensor or Repair Harness) (08-08-127-001B)
• 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: Apple Device Connectivity Issues Due To USB Cord Concern (PIT5399A)
  • ONSTAR Will Not Power Up (PIC5491K)
  • Questionnaire For BLUETOOTH Related Concerns (PIC5932B)
  • 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)
  • 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)
  • Off Route Message During ONSTAR Turn By Turn Operation (PIC5374D)
  • No Connect With Disabled Vehicle Or Dropped Calls With 1234567890 Min (PIC5050A)
  • 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)
  • Unable To Receive Incoming ONSTAR Or HFC (Hands Free Calling) Calls (PIC6101)
  • Diagnostic Tip: Unable To Connect Or Use Hands Free Calling Or No Data On The Call (Failed To Voice) (PIC4310L)
  • Language Change For ONSTAR® System (U.S. And CANADA Only) (05-08-46-009D)
  • 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)
  • Information On Requests To Add ONSTAR BLUETOOTH Option (PIT4864F)
  • ONSTAR Voice Recognition Operation Issues (PIC3011H)
  • 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)
  • Availability of OnStar® for Hearing Impaired (06-08-46-005B)
  • Audio Whine Noise from Radio Speakers When Using OnStar® (Install Noise Suppression Filter) (07-08-46-002D)
  • GM Training - July 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-031)
  • Information Required Before Contacting GM Technical Assistance or When Ordering Replacement OnStar® VCIM (09-08-46-003)
  • OnStar® Labor Operation Codes (05-08-46-005C)
  • Information on Verifying OnStar® System Function During Pre-Delivery Inspection (PDI) (06-08-46-006B)
  • Information on OnStar® Dual-Mode (Analog/Digital) Systems (06-08-46-008C)
  • Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
  • Availability of GM OnStar® Vehicle Diagnostics and GM Goodwrench® Remote Diagnostic Services (06-08-46-002B)
  • Cataloging of Electronic Service Center Parts (06-00-89-016A)
  • Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
  • Information on OnStar® Dual-Mode (Analog/Digital) Systems (06-08-46-008A)
  • Information On ONSTAR System - Possible Loss Of GPS Signal, Hands-Free Calling Minutes Expire Prematurely And/Or Inability To Add Hands-Free Calling Minutes (02-08-46-007D)
• 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)
  • Keep The Cooling System Free Of Debris And Corrosion To Prevent Premature Water Pump Failure (TT002-13)
  • DEX-COOL® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (05-06-02-002B)
• Differentials & Drive Axles
  • Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
  • RDM Axle Ratios For AWD Vehicles For Vibration Diagnostics When Using The PICO Scope (17-NA-281)
• Driveshaft & Universal Joints
  • Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
  • RDM Axle Ratios For AWD Vehicles For Vibration Diagnostics When Using The PICO Scope (17-NA-281)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
• Electronic Steering
  • GM Training - April 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-020)
• Electronic Suspension
  • GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
• Engine Control Systems
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • 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)
  • Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
  • SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
  • DTC P0016 P0017 P0018 P0019 P0008 P0009 (PIP3423P)
  • Cold Start Misfire And/Or Rough Idle - DTC P0300 May Be Set (PIP4959F)
  • 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)
  • Procedure To Take Snapshot Data With A Tech 2 And Upload Data To A Computer Using TIS Software (07-07-30-010D)
  • Malfunction Indicator Lamp On - Check Engine Light, DTCS P0011, P0014, P0021, P0024, P0341, P0346, P0366 Or P0391 Set (Check Camshaft End Play And Perform Action As Outlined) (08-06-01-011K)
  • Prior To Any Circuit Testing (PIP5094A)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Floor Wet Under Carpet/Engine Continues To Run With Key Off/Possible No Crank/No Start/Communication Loss/Various Electrical Concerns (Seal Seam) (08-08-57-003F)
  • Diagnostic Tip - Vehicle Start And Stalls After Theft Deterrent Module Replacement (PIT5028B)
  • Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
  • Deceleration Misfire On All Cylinders 1400 Rpm To 1800 Rpm Diagnosis (PIP5264)
  • Vehicle Software Enhancements (13-00-89-003)
  • Information - Non-Gm Parts And Accessories (Aftermarket) (04-06-04-054D)
  • Identifying Aftermarket Engine and Transmission Calibrations 2.0L, 2.2L, 2.4L, 2.8L, 2.9L, 3.0L, 3.1L, 3.2L, 3.4L, 3.5L, 3.6L, 3.8L, 3.9L, 4.2L, 4.3L, 4.4L, 4.6L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, 7.4L, 8.1L Gas Powered Engines Only and 6T40/45 (MH8), 6T70/75 (MH2, MH4, MH6, MY9), 6L50 (MYB) 6L80 (MYC) or 6L90 (MYD) Automatic Transmission (08-06-04-033D)
  • 6T70/6T75 Transmission - Check Engine Light On, Poor Vehicle Performance, DTCs P1825 and P1915 Set (Bulletin Canceled) (07-07-30-026A)
  • Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
• 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)
  • 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)
  • 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)
  • 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)
  • Information On Coax Repair Kit Availability (PI0572C)
  • Return Or Reimbursement Of Customer Owned CDS, DVDS Or Navigation Discs (05-08-44-024E)
  • Diagnostic Tip: Gm Accessory Replacement Rear Video Screen Compatibility (PIT5406)
  • Electronic Component Exchange Program Update (U.S. And CANADA Only) (03-00-89-013H)
  • 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)
  • Information on Availability of Service Parts for GM Accessory DVD Headrest Systems (09-08-44-016)
  • Rear DVD Screen Off After Ignition Key is Cycled (Nav and Non-Nav Radios) Operating Instructions (06-08-44-035C)
  • Audio Whine Noise from Radio Speakers When Using OnStar® (Install Noise Suppression Filter) (07-08-46-002D)
  • Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
  • GM Training - April 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-020)
  • DVD Will Not Eject or Play - GM Accessory Headrest DVD System (PIT4768A)
  • EI07233 - Rear Seat Entertainment Doesn't Work Properly, Blank Screen, Audio Heard But No DVD Playing, Video Screen Monitor Inoperative (Engineering Information) (07-08-44-018B)
  • Changes to XM Network of Terrestrial Repeaters (08-08-46-006)
  • Information on Refurbish Instead of Replace Out of Warranty Radios with Worn Graphics on Faceplate, Knobs or Buttons (08-08-44-026)
  • XM Radio Does Not Retain Station Setting From Previous Key Cycle and Changes To Channel 1, The Preview Channel, at Vehicle Startup (Replace Digital Radio Receiver Assembly) (08-08-44-008A)
  • Parts Restriction on Ordering XM Digital Radio Receiver (04-08-44-009A)
  • Information On Radio And Instrument Panel Cluster (IPC) Parts Restrictions (U.S. Only) (08-08-44-011)
  • Radio Volume Fluctuation, Excessive Static, Weak Reception On Medium Strength FM Stations (Reprogram Radio) (08-08-44-005A)
  • Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
  • Cataloging of Electronic Service Center Parts (06-00-89-016A)
  • Heads Up Display Does Not Display Radio Station, Band or Turn By Turn Information (Reprogram Navigation Radio) (07-08-44-023)
  • Radio Locks Up While Playing CDs, DVDs, or MP3/WMA Discs; Radio Will Not Play CDs or DVDs; Disc Becomes Unplayable And Will Not Eject; DVD Freezes Up While Playing (Reprogram Navigation Radio) (07-08-44-024)
  • Radio Volume, Band and Stations Change By Themselves (Reprogram Navigation Radio) (07-08-44-022)
  • GM Accessories Headrest DVD System Display Monitor Inoperative (Install Cable Connector Clamps) (07-08-44-016A)
  • Information on Rear Seat Headphone Foam Ear Pad Replacement if Worn or Damaged (05-08-44-005A)
• Exhaust
  • Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
  • Normal Characteristic - Rusty Or Corroded Appearance On Exhaust Component (PIT4351F)
  • Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
  • Information on Sulfur Odor from Exhaust (09-06-05-001)
• Exterior Body Panels
  • Underbody Component Corrosion (PI0281L)
  • PAINTLESS Dent Repair Process (99-08-51-001F)
  • Hem Flange Rust Repair (02-08-98-002H)
  • Power Lift-Gate Inoperative With Key Off (PIT4429F)
  • Clunk Or Pop Type Noise From Power Lift-Gate Assembly At Full Open Position (PIT5246E)
  • 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)
  • 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)
  • Power Liftgate Diagnosis and Repair Information (08-08-66-005B)
  • Squeeze Type Resistance Spot Welding/Equipment (03-08-98-002B)
  • Sunroof and General Water Leak Diagnostic Guide (07-08-57-002G)
  • Application Guidelines and Availability of Liquid Applied Sound Deadening (LASD) Materials (07-08-51-001)
  • Information on Fuel Filler Door Spring Assembly Replacement (07-08-66-001)
  • Urethane Adhesives For Stationary Glass And Other Applications (02-08-48-001A)
• Exterior Lights
  • Daytime Running Lights Turn Off With The Turn Signals On (PIT4578A)
  • Exterior Lighting Components "Tinted Or Smoked" By An Outside Vendor (15-08-42-001A)
  • Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb And Connector) (10-08-42-001E)
  • 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)
  • Sunroof and General Water Leak Diagnostic Guide (07-08-57-002G)
  • Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
• Frames, Subframes & Crossmembers
  • Underbody Component Corrosion (PI0281L)
  • Information On Drilling High Strength Steel Related To Collision Repair (10-08-98-002A)
  • Non-approval of "Clipping" (Sectioning of Two Vehicles) For Collision Repair (07-08-98-001A)
  • Information on Repair of Polypropylene Energy Absorbers (63-20-02)
  • Supplied Screws for Installation of Front License Plate Too Small (07-08-62-002)
• 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)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • Squawk Or Creak Type Noise From Front Of Vehicle (09-03-08-004E)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Squeak/Creak/Pop Type Noise from Front of Vehicle (Replace Both Front Strut Upper Mounts) (07-03-08-006B)
  • Excessive ABS Initialization Noise and/or Traction Control Sensitivity Improvements, Front Suspension Noise (Reprogram EBCM) (07-05-25-005A)
• Fuel System
  • Top Tier™ Detergent Gasoline And Top Tier™ Diesel Fuel Information And Licensed Brands (05-06-04-022Q)
  • 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)
  • Usage Of E85 Fuel In Gm Vehicles (05-06-04-035E)
  • Fuel Gauge Does Not Go To Empty Or A Slosh Noise When Braking Or Accelerating After An Accident (PIT4712E)
  • 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)
  • 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)
  • Use of E85 Fuels in Vehicles Not Certified by GM as being FlexFuel Compatible / Aftermarket Conversion of Vehicles to Operate on E85 Fuels (06-06-04-035A)
  • Fuel Filler Cap Tether Breaking (Replace Fuel Filler Cap and Tank Pipe Housing) (07-06-04-018)
• Fuses & Circuit Breakers
  • J-35616-64B Or El-35616-58 Terminal Test Probe Information/Repair (PIT5074R)
  • 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)
  • Service Alert: Concerns With Aftermarket Fuses in GM Vehicles (07-08-45-002)
• Gauges & Instrument Panels
  • Interior Cleaning - Instrument Panel (IP), Hard Or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029W)
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
  • Diagnostic Tip - Driver Information Center (DIC) Switch Buttons Are Inoperative (PIT4534G)
  • 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)
  • Fuel Gauge Fluctuation In Park Or Neutral (PIT3046G)
  • Hazard Button, HVAC Or Driver Information Center (DIC) Control Buttons May Stick When Depressed (Remove Excess Material On Instrument Panel Accessory Trim Plate) (09-08-49-004A)
  • Ambient Air Temperature Sensor Display In Instrument Panel Cluster (IPC) Inaccurate Or Reads Too High (Reposition Ambient Air Temperature Sensor and Reprogram HVAC Control Module) (08-01-39-008A)
  • Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
  • Information On Speedometer Accuracy (08-08-49-011B)
  • Information On Radio And Instrument Panel Cluster (IPC) Parts Restrictions (U.S. Only) (08-08-44-011)
  • Utilizing Tech 2® To Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
  • Cataloging of Electronic Service Center Parts (06-00-89-016A)
  • Instrument Panel Cluster (IPC) Service Tire Pressure Monitor Warning Message Displayed (Reprogram IPC) (07-08-49-009)
  • PRNDL Display Reduced Visibility For Approximately One Minute (02-08-72-004A)
• General Servicing
  • Information On Refrigerant (R1234YF) For A/C Service (12-01-37-001G)
  • GM Training - April 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-020)
• Headlights
  • Exterior Lighting Components "Tinted Or Smoked" By An Outside Vendor (15-08-42-001A)
  • Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb And Connector) (10-08-42-001E)
  • Headlamp, Tail Lamp, License Lamp Or Fog/Driving Lamp Damage (02-08-42-001J)
  • Replacement of Headlamp Assemblies Under Warranty and Use of GM vs. Non-GM Headlamp Assemblies (08-08-42-005B)
• 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)
• HVAC Control Systems
  • Ac Blows Warm Or Poor Performance (PIT5099H)
  • Vehicle Vibration Diagnosis And TAC Requests For Assistance With Vibration Related Complaints (PIP5601B)
  • 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)
  • HVAC Operation During Remote Start (PIT5061C)
  • Diagnostic Tips For Odor Emanating From HVAC System (PI1440)
  • Hazard Button, HVAC Or Driver Information Center (DIC) Control Buttons May Stick When Depressed (Remove Excess Material On Instrument Panel Accessory Trim Plate) (09-08-49-004A)
  • Sun Reflection Off Chrome Trim Rings (Bezel) On Instrument Panel HVAC Air Outlets (Replace With Black Painted Trim Rings (Bezel)) (08-01-38-007C)
  • Gear Oil Type Odor in Interior of Vehicle (Install Cabin Filter into HVAC Module) (10-01-37-002)
  • HVAC Automatic Climate Control Defaults to Full Cold or Full Hot Despite Controls Being Set to Other Parameters, DTCs B0228, B0413, B0423, B0433, B3779 or B3782 Set (Reprogram HVAC Control Module) (08-01-39-009B)
  • Information on Vehicles with HVAC Control Module A/C and Recirculation Indicators Flashing (09-01-38-004)
  • EI07200 - HVAC Performance, A/C Not Cool, A/C Compressor Noise (For Noise Concerns - Replace Suction Side Hose) (07-01-39-005B)
  • Information On New GE-48800 CoolTech Refrigerant Recovery/Recharge Equipment (08-01-38-001)
  • 18 Digit "Snapshot/Charge Summary" Code No Longer Required For A/C Refrigerant System Repairs Submitted For Warranty Reimbursement (05-01-38-008B)
• Identification
  • 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)
  • Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (CANADA Only) (10-00-89-010C)
  • Diagnostic Tips/Recommendations on GM Accessory 2-Way Remote Start Transmitter When Transmitter Battery is Weak or Dead (09-08-52-004A)
  • Key Code Information (99-00-89-011E)
• Ignition System
  • Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
• 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)
  • Off Route Message During ONSTAR Turn By Turn Operation (PIC5374D)
  • Information On Coax Repair Kit Availability (PI0572C)
  • 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)
  • Navigation Radio Intermittent Blank/Black Screen, Map Disc Read Errors, Features Not Accessible While Driving, Navigation Radio Resets Upon Startup (Update Navigation Radio Software) (08-08-44-013F)
  • 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)
  • Park Assist System Inoperative, Service Park Assist Message Displayed on Driver Information Center (DIC), DTC B1E3A and/or B0954, B0955, B0956, B0957, B0958, B0959, B0960, B0961 Set (Replace Appropriate Object Sensor or Repair Harness) (08-08-127-001B)
  • Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
  • Navigation Radio Display Locks Up or Displays Error Messages (Update Navigation Software) (07-08-44-010B)
  • GM Training - April 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-020)
  • Navigation Radio Diagnostic Tips (08-08-44-010F)
  • Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
  • Cataloging of Electronic Service Center Parts (06-00-89-016A)
  • Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
  • Information On ONSTAR System - Possible Loss Of GPS Signal, Hands-Free Calling Minutes Expire Prematurely And/Or Inability To Add Hands-Free Calling Minutes (02-08-46-007D)
  • Heads Up Display Does Not Display Radio Station, Band or Turn By Turn Information (Reprogram Navigation Radio) (07-08-44-023)
  • Radio Locks Up While Playing CDs, DVDs, or MP3/WMA Discs; Radio Will Not Play CDs or DVDs; Disc Becomes Unplayable And Will Not Eject; DVD Freezes Up While Playing (Reprogram Navigation Radio) (07-08-44-024)
  • Compass Zone Adjustment and Calibration Procedure During Pre-Delivery Inspection (03-08-48-005C)
  • Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc Center (07-08-44-007)
• Interior/Exterior Trim
  • Information On Proper Use Of Floor Mats (10-08-110-001L)
  • Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
  • Headliner Wet, Water Leak From Front Or Rear Sunroof Glass Or Rear Compartment Carpet Wet (10-08-67-001C)
  • Floor Wet Under Carpet/Engine Continues To Run With Key Off/Possible No Crank/No Start/Communication Loss/Various Electrical Concerns (Seal Seam) (08-08-57-003F)
  • Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
  • Sun Reflection Off Chrome Trim Rings (Bezel) On Instrument Panel HVAC Air Outlets (Replace With Black Painted Trim Rings (Bezel)) (08-01-38-007C)
  • 2nd and/or 3rd Row Seat Floor Mat Will Not Lay Flat (Adjust Floor Mat Retainer(s)) (07-08-110-001B)
  • Front Side Door Trim Separates, Gap Between Armrest and Pull Cup (Install Tie Straps) (09-08-110-023)
  • Proper Removal of Cargo Screen Retainers For Any Service Repairs Related to Quarter Lower Rear Trim Panel Removal (09-08-110-022)
  • Information on Discoloration, Blistering, Peeling or Erosion of Various Exterior Emblems Including Chevy Bowtie (Bulletin Cancelled) (06-08-111-004B)
  • Information on Maintaining Exterior Weatherstrip Appearance (99-08-64-016C)
  • Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
  • Squeak, Creak or Chirp Noise from Left and/or Right Rear Quarter Panel (Install Squeak Reduction Tape to Left and Right Rear Quarter Panel Retaining Slots) (07-08-59-004)
  • Installation Procedure For New Service Replacement Rear Liftgate Sill Trim Plate (08-08-110-012)
  • Application Guidelines and Availability of Liquid Applied Sound Deadening (LASD) Materials (07-08-51-001)
  • Information on Roof Panel Joint Finish (Ditch) Molding Retainer Clip (07-08-111-1002)
• Interior/Illumination Lights
  • Dome Lamps Do Not Come On When The Door Is Open (PIT4248D)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Overhead Dome/Reading Lamp Intermittently Inoperative or Will Not Function When Button is Pressed (Sand or File Down Switch Button) (07-08-42-012)
  • Interior Lights Do Not Turn Off When Door Is Closed, Theft Deterrent May Not Set Or Go Off Unexpectedly, Loss Of Accessory Power, Dead Battery (Replace Door Latch Assembly) (07-08-64-012)
• 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)
  • Engine Ticking Noise Or Oil Pressure Fluctuation On Cold Start (PIP5191C)
  • Fuel And Oil Additives - Facts And Myths - Maximizing Gasoline Fuel Economy (05-00-89-072F)
  • Diagnostic Information On Internal Engine Noise Or Damage After Oil Filter Replacement (10-06-01-003C)
  • Global Information For Gm DEXOS 1™ And DEXOS 2™, Engine Oil Specifications, Licensed Brands, And Service Fill (11-00-90-001B)
  • Information on Revised Engine Oil and Oil Filter Replacement Procedure (09-06-01-007)
  • 60 Degree V6 Engine Oil Leak at Crankshaft Front Oil Seal (Use New Crankshaft Front Oil Seal Installer Tool EN-48869) (07-06-01-023)
  • Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear Main Oil Seal Using Revised Rear Main Seal Installer and Remover Tools) (05-06-01-019F)
• 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)
  • Diagnostic Tip - Replacing Power Steering Cooler (PIT5165C)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Whine or Moan Type Noise from Power Steering System During Low Speed Maneuvers (Perform Repair as Outlined Below) (10-02-32-002A)
  • Diagnostic Tips/Recommendations When Power Steering Pump Replacement is Necessary (06-02-32-013B)
  • Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
• 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)
  • 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 Tips For Knocking, Rattle, Squeak And/Or Squeal Type Noise From Engine - Engine Replacement Recommendations For HFV6 Gen 1 And Gen 2 (PIP5216G)
  • Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
  • Information For Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation And Applying RTV Sealant (12-06-01-003D)
  • Needle Bearings Found In The Oil Pan During An Oil Change (PIP5226D)
  • Information Assistance For HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation (PIP5528F)
  • Alleged Cylinders Out Of Round (PIP5163E)
  • Engine Ticking Noise Or Oil Pressure Fluctuation On Cold Start (PIP5191C)
  • OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
  • Information On Front Engine Mount Service Recommendation (PI1475)
  • Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
  • Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
  • Rough Idle Crank No Start Extended Crank Or Misfire Due To Excessive Carbon On Top Of The Valves Or Sticking Valves (PIP5029H)
  • Malfunction Indicator Lamp On - Check Engine Light, DTCS P0011, P0014, P0021, P0024, P0341, P0346, P0366 Or P0391 Set (Check Camshaft End Play And Perform Action As Outlined) (08-06-01-011K)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • New Design Cylinder Heads (16-NA-085)
  • New Design Cylinder Heads (PIP4936C)
  • Information On High Feature V6 Timing Chain Kits And Chain Guide Replacements, DTCS P0008, P0009, P0016, P0017, P0018 And/Or P0019 (12-06-01-009F)
  • 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)
  • Global Information For Gm DEXOS 1™ And DEXOS 2™, Engine Oil Specifications, Licensed Brands, And Service Fill (11-00-90-001B)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Hydraulic Versus Mechanical TENSIONERS (TT001-13)
  • Diagnosing Accessory Drive Belt / Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008A)
  • Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear Main Oil Seal Using Revised Rear Main Seal Installer and Remover Tools) (05-06-01-019F)
  • Exchange Program For 2007 Model Year 3.6L (RPO LY7) Engine (06-06-01-023A)
  • GM Performance Parts Engine Warranty Q & A (04-06-01-019A)
  • Revised Mass Air Flow Core Return Requirements (06-06-04-057)
• 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)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • Brake Lathe Calibration Procedure (VSS20040074)
  • Vibration Analysis Worksheet (03-00-91-001I)
  • Information On Resurfacing Park Brake Portion Of Rear Brake Rotor (12-05-26-001)
  • GM Training - April 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-020)
  • Squeak Noise On Brake Apply (Remove Brake Fluid From Master Cylinder And Refill) (08-05-22-002C)
  • Brake Rotor/Drum Refinishing Labor Operations (06-05-22-007)
• Memory Modules
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
• Mirrors
  • Power Foldaway Mirror Glass Shakes, Flutters At Normal Driving Speeds (16-NA-075)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Mirror Glass Has Jerky Operation Or Stops During Mirror Travel (Follow Procedure Outlined Below) (10-08-64-003A)
  • Information on Heated Electrochromatic Outside Rearview Mirror Performance (08-08-64-011A)
  • Information On Curb Park Assist And Memory Related Issues On Outside Rearview Mirrors (07-08-64-022B)
• Paint & Coatings
  • Information On Paint Stain Under Protective Shipping Film (05-08-51-001L)
  • PAINTLESS Dent Repair Process (99-08-51-001F)
  • 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)
  • 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)
  • Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust (Remove Rail Dust) (43-17-01B)
• 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)
  • 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)
  • Front Seat Shoulder Belt Adjustable Guide Cover Wear (Replace Cover) (08-08-110-018A)
  • Seat Belt Latch Stop Button Available for Service (07-09-40-002A)
  • Front Seatbelt Latch Plate Reversed, Front Seatbelt Twisted (Perform Repair to Untwist Seatbelt) (07-09-40-001A)
• Procedures
  • 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)
• 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)
  • Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
  • Diagnosing Suspension And Rear End Sway (PIT5139C)
  • Vibration Analysis Worksheet (03-00-91-001I)
• Restraints Control Systems
  • 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)
  • 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)
  • Seat Belt Buckle Latching Issues And/Or Seat Belt Warning Lights Illuminated (09-09-40-001C)
  • Vehicle Software Enhancements (13-00-89-003)
  • Airbag Light On, DTC B0071 and B0081 Set (Diagnose and Replace Right Front Seatbelt Buckle, If Necessary) (07-09-41-010D)
  • Airbag Light On, DTC B1000 Set (Reprogram Passenger Presence System (PPS) Module) (08-09-41-004)
• 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 And/Or Third Row Bench Seat Center Belt Buckle Plastic Is Cracked (PIT4547G)
  • Second Row Seat "Easy Entry" Function Inoperative, Seat Won't Travel In Fore/Aft Direction, Seat Doesn't Fold Flat (Follow Procedures Outlined Below) (11-08-50-001)
  • Information On Driver Or Passenger Seat Head Restraint Concerns With Comfort, Custom Upholstery Or Other Comfort Enhancing Devices (10-08-50-003A)
  • Power Seat Track Moves/Loose Feeling (Chucking) (Replace Front Lift Link Bolt) (08-08-50-002B)
  • Front Driver Power Seat Inoperative, Driver Seat Will Not Move Forward or Backward (Replace Horizontal Motor Drive Cable) (07-08-50-013A)
  • 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)
  • Power Seat Feels Bumpy or Jerky When Moved Fore or Aft (Replace Lower Seat Track Assembly) (07-08-50-016C)
  • Second Row Seat "Easy Entry" Function Inoperative (Replace Seat Recliner Stop Pin) (09-08-50-005)
  • Passenger Front Seat Back Rattle Noise When Lumbar is Fully Recessed (Secure Passenger Front Seat Left and Right Lumbar Wiring Harnesses to Rear Seat Back Cushion Actuators) (07-08-59-006)
  • Intermittently Inoperative Heated Seats (Reprogram HVSM/MSM (Seat Module)) (07-08-50-012)
• 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)
  • Diagnostic Tip- Information For U0140 Or U0073 (BCM Appears Off Line On The High Speed Buss) (PIT4730B)
  • HVAC Operation During Remote Start (PIT5061C)
  • ACDELCO® Replacement Battery Warranty Procedures (03-06-03-003D)
  • Intermittent Battery Draw Dead Battery Or HVAC Odor (PIT5066A)
  • Battery Part Restriction Program Effective March 1st, 2008 (08-06-03-002C)
  • Diagnostic Tips/Recommendations on GM Accessory 2-Way Remote Start Transmitter When Transmitter Battery is Weak or Dead (09-08-52-004A)
  • GM Accessories: 2-Way Advanced Remote Start Systems Part Information (09-00-89-025A)
  • EI07061 - Discharged Battery, Low Voltage, Long Crank, No Start (Engineering Information Closed) (07-06-03-003A)
  • Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
  • Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (43-64-07A)
  • GM Dealer Visits: Proper Management of Batteries in Dealer Parts Stock / Vehicle Inventory (08-06-03-005)
  • Battery and Charging System Electrical Diagnostics (99-06-03-012)
  • Battery Charging Tips (Includes Information References for HP2 Hybrid Truck [PHT] 42-volt System) (02-06-03-009C)
  • Vehicle Battery Maintenance While in Dealer Stock (05-06-03-007A)
  • Starter Cranks After Key Is Released (Normal Condition) (03-06-03-001D)
  • Interior Lights Do Not Turn Off When Door Is Closed, Theft Deterrent May Not Set Or Go Off Unexpectedly, Loss Of Accessory Power, Dead Battery (Replace Door Latch Assembly) (07-08-64-012)
• Steering Column
  • Proper Wheel Installation And Wheel Torque Techniques (12-03-10-002A)
  • Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
  • Squeak / Rattle Noise From Steering Column (Align Arrow On Rubber Grommet With Line On Dash Mat) (09-02-34-001B)
  • Intermittent Stiff Steering, Steering Effort Hard, A/C Compressor Noise, Drive Belt Squeal/Chirp (Replace Both Front Inner Wheel Well Front Liners) (07-02-32-010)
• Steering Control Systems
  • Prior To Any Circuit Testing (PIP5094A)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
• Steering Gear
  • 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)
  • Change Power Steering Fluid To DEXRON®-VI When Replacing Steering Gear Assembly (PI0620A)
  • Diagnostic Tips For Steering Gear Boot Stains, Perceived Fluid Leak From Power Steering Gear End Seals (12-02-32-004A)
  • Hydraulic Power Steering System Leak - Required Diagnostic Actions (07-02-32-002M)
  • Clunk or Knock Noise When Turning (Replace Steering Gear Bushing) (10-02-32-001A)
• 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)
  • Headliner Wet, Water Leak From Front Or Rear Sunroof Glass Or Rear Compartment Carpet Wet (10-08-67-001C)
  • Corrosion Protection For Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008F)
  • Sunroof and General Water Leak Diagnostic Guide (07-08-57-002G)
  • Sunroof Rear Sunshade Binds or Will Not Move (Replace Right or Left Sunroof Sunshade Drive Cable Assembly) (09-08-67-009A)
  • GM Training - GM Moveable Roof Systems Hands-On (#12040.30H) (U.S. Dealers) (This is not a Saturn STS Requirement) (08-00-89-027)
• Suspension Control Systems
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Vehicle Software Enhancements (13-00-89-003)
  • TPMS System Service and Re-Learning Sensor IDs (10-03-16-001)
  • Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
  • Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements (08-03-16-003)
  • Instrument Panel Cluster (IPC) Service Tire Pressure Monitor Warning Message Displayed (Reprogram IPC) (07-08-49-009)
• System
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
  • DTC P0016 P0017 P0018 P0019 P0008 P0009 (PIP3423P)
  • Cold Start Misfire And/Or Rough Idle - DTC P0300 May Be Set (PIP4959F)
  • 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)
  • Procedure To Take Snapshot Data With A Tech 2 And Upload Data To A Computer Using TIS Software (07-07-30-010D)
  • Malfunction Indicator Lamp On - Check Engine Light, DTCS P0011, P0014, P0021, P0024, P0341, P0346, P0366 Or P0391 Set (Check Camshaft End Play And Perform Action As Outlined) (08-06-01-011K)
  • Prior To Any Circuit Testing (PIP5094A)
  • UPFITTER Bulletin - Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (UI 108D)
  • Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
  • Usage Of E85 Fuel In Gm Vehicles (05-06-04-035E)
  • Floor Wet Under Carpet/Engine Continues To Run With Key Off/Possible No Crank/No Start/Communication Loss/Various Electrical Concerns (Seal Seam) (08-08-57-003F)
  • Diagnostic Tip - Vehicle Start And Stalls After Theft Deterrent Module Replacement (PIT5028B)
  • Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
  • Deceleration Misfire On All Cylinders 1400 Rpm To 1800 Rpm Diagnosis (PIP5264)
  • Vehicle Software Enhancements (13-00-89-003)
  • Identifying Aftermarket Engine and Transmission Calibrations 2.0L, 2.2L, 2.4L, 2.8L, 2.9L, 3.0L, 3.1L, 3.2L, 3.4L, 3.5L, 3.6L, 3.8L, 3.9L, 4.2L, 4.3L, 4.4L, 4.6L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, 7.4L, 8.1L Gas Powered Engines Only and 6T40/45 (MH8), 6T70/75 (MH2, MH4, MH6, MY9), 6L50 (MYB) 6L80 (MYC) or 6L90 (MYD) Automatic Transmission (08-06-04-033D)
  • 6T70/6T75 Transmission - Check Engine Light On, Poor Vehicle Performance, DTCs P1825 and P1915 Set (Bulletin Canceled) (07-07-30-026A)
  • Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative I/C Systems, ECM, TCM, SES/4WD Lamps Illuminated (08-06-03-009A)
  • 6T70/6T75 Transmission - Check Engine Light On, Poor Vehicle Performance, DTCs P0716, P0717, P0722, P0723, P0751, P0756, P0776, P0796, P2714 or P2723 Set (Diagnose and Repair per SI) (07-07-30-019B)
  • Diagnostic Trouble Codes (DTCs) Required On Repair Orders (06-00-89-050B)
  • LY7 Malfunction Indicator Lamp (MIL), Check Engine Light Illuminated or Traction Control Message with One or More of the Following Diagnostic Trouble Codes (DTCs) P0011, P0014, P0021, P0024 (Reprogram ECM) (08-06-04-011)
  • LY7 MIL/DTCs P0016, P0017, P0018 or P0019 - Stretched Primary Drive and Both Secondary Drive Timing Chains (Replace Primary Drive and Both Secondary Drive Timing Chains) (07-06-01-014)
• Towing
  • Supplemental Information On Trailer Towing And Recreational Vehicle Towing (Dinghy Towing) (07-00-89-021Q)
• Transfer Case
  • Fluid Leak At Transfer Case Left Hand Weep Hole Or Between Transfer Case To Transmission Interface (Replace Transfer Case Input Shaft Seal-Left Or Transfer Case O-Ring Seal) (09-04-21-004B)
  • Automatic Transmission Fluid Leak at Transfer Case Weep Hole (Replace Front Wheel Drive Intermediate (Inner) Shaft Seal) (08-04-21-002A)
  • Driveline Characteristics For All-Wheel Drive (AWD) and Four-Wheel Drive (4WD) Systems (01-04-18-001F)
• Transmission Control Systems
  • Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
  • Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
  • 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)
  • 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)
  • No Reverse, 3RD Or 5TH, Check Engine Light Illuminated, DTC P0776 (Replace 3-5 Reverse Clutch Plate (Waved) (09-07-30-012F)
  • Identifying Aftermarket Engine and Transmission Calibrations 2.0L, 2.2L, 2.4L, 2.8L, 2.9L, 3.0L, 3.1L, 3.2L, 3.4L, 3.5L, 3.6L, 3.8L, 3.9L, 4.2L, 4.3L, 4.4L, 4.6L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, 7.4L, 8.1L Gas Powered Engines Only and 6T40/45 (MH8), 6T70/75 (MH2, MH4, MH6, MY9), 6L50 (MYB) 6L80 (MYC) or 6L90 (MYD) Automatic Transmission (08-06-04-033D)
  • Hesitation or Flat Spot Between 56-80 km/h (35-50 mph) (Reprogram Transmission Control Module) (08-07-30-022A)
  • Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
  • Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008A)
  • 6T75 Automatic Transmission Sluggish Performance When Accelerating From a Low Speed Maneuver Due to Premature TCC Apply (Reprogram TCM) (07-07-30-003A)
• 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)
  • Diagnosing Suspension And Rear End Sway (PIT5139C)
• Wheels & Tire System
  • 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)
  • 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)
  • 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)
  • 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)
  • Gm Tire Warranty Program Goodwill Guidelines (U.S. Only) (08-03-10-012B)
  • 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)
  • TPMS System Service and Re-Learning Sensor IDs (10-03-16-001)
  • 19 Inch Accessory Wheels Available Through GM Accessories (06-03-10-012D)
  • 20 Inch Accessory Wheels Available Through GM Accessories (07-03-10-005E)
  • 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)
  • Information on Replacement Wheel Weights (09-03-10-017)
  • Mounting, Balancing And Installation Of Accessory Wheels And Tires Available Through Gm Accessories (08-03-10-004A)
  • Use of Chrome or Chrome Plated Steel Valve Caps on Aluminum Valve Stems (08-03-10-005A)
  • EI07266 - Vehicle/Tire Vibration, P275/55R20, LT245/75R16, P265/70R17, P245/70R17, P285/45R22, LT265/75R17- Diagnostic Information to Reduce Vibration Concerns (07-03-10-013D)
  • Performance Characteristics of Vehicles with Accessory Wheel/Tire Assemblies Installed as "Upsized" to Original Equipment (05-03-10-005D)
  • Minimizing Damage to Tire Pressure Monitor (TPM) Sensors During Tire Mounting/Dismounting (08-03-10-007)
  • Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements (08-03-16-003)
  • Driveline Characteristics For All-Wheel Drive (AWD) and Four-Wheel Drive (4WD) Systems (01-04-18-001F)
  • Pitting and Brake Dust on Chrome Wheels (04-03-10-012B)
  • Accessory Package - Installation of Cargo Capacity Reduction Label (U.S. Only) (07-00-89-027)
  • Instrument Panel Cluster (IPC) Service Tire Pressure Monitor Warning Message Displayed (Reprogram IPC) (07-08-49-009)
  • 20 Inch Accessory Wheels Available Through GM Accessories (07-03-10-005B)
  • Hoist Shaft Centering Procedure if Spare Tire Lug Wrench Will Not Fit on Shaft (06-03-10-013)
• Window Motors & Regulators
  • Information On Side Door Window Glass Chipping Caused By Hanging Vehicle Key Lock Box (06-08-64-001D)
  • Repair Information For Reconnection Of Rear Window (Defroster) Contact Or Tab (03-08-48-006J)
  • Information On Body Control Module (BCM) Grounds (07-08-47-004E)
  • Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001D)
  • Distortion in Outer Surface of Vehicle Glass (00-08-48-005D)
  • Clear Stain or Film on Inside Perimeter of Windshield Glass (Clean/Polish Glass) (09-08-48-006)
  • Marks/Stains on Windshield When Wet (Clean Windshield) (09-08-48-002A)
  • Warranty Admin - Guidelines for Claiming C0034 - Windshield Replacement (72-05-04)
  • Urethane Adhesives For Stationary Glass And Other Applications (02-08-48-001A)
• Wiper/Washer Systems
  • Windshield Wiper Performance, Cleaning Instructions And Maintenance (06-08-43-003E)
• 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)