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)
- Diagnostic Information to Accurately Diagnose A/C Low Pressure Switch Using Kent Moore Special Tool GE-47742 (04-01-38-010A)
- 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)
- Information On New GE-48800 CoolTech Refrigerant Recovery/Recharge Equipment (08-01-38-001)
- Information on GM ACR2000 (J-43600) and New Refrigerant Recovery Recharging Equipment Standard SAE J2788 (07-01-38-004)
- New PAG Oil Released (02-01-39-004B)
- Contaminated R-134a A/C Systems - Air Conditioning System Flushing Procedures and Universal In-Line A/C Filter Installation (83-12-21)
- J-43600 ACR 2000 Essential Refrigerant Recovery/Recharge Equipment (99-01-38-006B)
- J 44551 A/C Suction Screen Kit Repair Recommendations And Procedures After Catastrophic Compressor Failures (01-01-39-003A)
- A/C Refrigerant System Sealer And A/C System Leak Detection Guidelines (03-01-38-001)
- Diagnostic Information To Consider Before Air Conditioning Compressor Replacement (01-01-38-013A)
- Noise In Engine Compartment With A/C On, A/C System Inoperative (Install Redesigned Rear A/C Suction Hose, Replace Compressor) (01-01-39-002B)
- Essential Tool J 43600 ACR 2000 (00-01-38-006)
Accessories & Equipment
- Concerns Or Questions Regarding Installation Of Dealer Installed Accessories (PIT3099U)
- Information On Module Harvesting (22-NA-205)
- Requesting A New Key Code For Customer With Lost Or Stolen Keys (12-00-89-002E)
- 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)
- Part and Accessory Replacement Policy (04-00-89-011)
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: Unable To Connect To ONSTAR Or Connects Failed To Voice (PIT5389F)
- Requirements For ONSTAR Over The Air Programming And Updates (PIC6107A)
- 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)
- Caller Id Unavailable After ONSTAR Upgrade (PIT5464)
- 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)
- Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
- GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
- Labor Operation Assignments For All Control Module Reprogramming (02-06-04-057E)
- Malfunction Indicator Lamp (MIL) On, Transmission Stuck in Second or Third Gear, Instrument Cluster Inoperative (Verify and Repair Source of Voltage Loss In Transmission Solenoid Power Supply Circuit) (01-07-30-002E)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCs Set (01-06-04-036A)
- Trailer Brakes Applied When Headlights/Park Lamps Are On, Brake Controller Illumination (Modify Brake Controller Wiring Harness) (02-05-22-004C)
- Vehicle Integration of Cellular Phones and Normal Operating Characteristics (01-08-46-004A)
- Required Reconfiguration of OnStar(R) Modules After Replacement (01-08-46-001A)
- OnStar(R) Proactive Parts Shipment Process (02-08-46-013A)
- Cranks But No Start, Stall, Inaccurate/Incorrect Fuel Gauge Reading, No Fuel, Vehicle is Out of Fuel and Fuel Gauge Reads Above Empty (Replace Fuel Level Sensor) (04-08-49-018E)
- HOMELINK Transceiver/Garage Door Opener Transmitter Test Kit (01-08-97-001B)
- Adm Msg - OnStar(R) Service Modules with Deactivated Settings (ONG20030007)
- DTCS B1001, B1271 Or B1780 Set When Replacing/Reprogramming Other Modules (99-06-03-010A)
- Security Lamp Illuminated On The IP, Engine Stalls, No Start, DTC B2960 (Security System Sensor Data Incorrect But Valid) Set (Inspect And Repair Cause Of DTC B2960) (01-08-56-004A)
- Security Lamp Illuminated On The IP, Engine Stalls, No Start, DTC B2960 (Security System Sensor Data Incorrect But Valid) Set (Inspect And Repair Cause Of DTC B2960) (01-08-56-002A)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- No/Hard/Slow Start Noise During Cranking DTC P0338 (00-06-04-014)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
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)
- Engine Running Hot/Overheating &/Or Loss Of Coolant (00-06-02-001)
Air Bag, SRS
- General Motors Position Statement on Installation of Used, Salvaged, or Imitation Air Bag System Components (08-09-41-003)
- Information on Cleaning Discolored Passenger Side Air Bag Cover (05-08-110-003)
- Side Impact Air Bag Inflator Module Replacement (01-09-41-008)
- AIR BAG Indicator Illuminated, Side Impact Module DTCs B0028, B0029, B0040, and B0041 Set (Replace Inflator Restraint Passenger/Driver Seat Side Module Wiring Retainer (CPA) at side impact module connector in seat) (00-09-41-004)
- Frontal Supplemental Inflatable Restraints (SIR) On-Off Switch Kits, New Parts and Procedures (00-09-41-002)
- Frontal Air Bag On-Off Switch Kits (99-09-41-004)
Anti-Lock Brakes
- 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)
- Pre-Formed And Pre-Flared Hydraulic Brake Pipe Kits Now Available For Service (13-05-22-001D)
- GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-035)
- ABS Light On, DTCs C0265, C0201, U1041 Set and/or Loss of Communication with Brake Module (Reground EBCM Ground) (04-05-25-002E)
- Antilock Brake (ABS) Activation At Low Speeds (Clean Wheel Speed Sensor Mounting Surface) (02-05-25-006B)
- SMU - Revised Wheel Speed Sensor Replacement Procedure (02-05-25-002)
- Campaign 00051 - Power Brake Booster Hose Kinked (00051)
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)
- 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)
- Key Code Information (99-00-89-011E)
- Remote Keyless Entry Operational Characteristics (99-08-52-005C)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Door Manual Lock Lever Disengages From Door Trim Panel (Replace Lock Lever) (01-08-64-014A)
- DTCS B1001, B1271 Or B1780 Set When Replacing/Reprogramming Other Modules (99-06-03-010A)
- Correct Use Of Labor Operation R4490 RKE Transmitter Replace (01-00-89-013)
- Security Lamp Illuminated On The IP, Engine Stalls, No Start, DTC B2960 (Security System Sensor Data Incorrect But Valid) Set (Inspect And Repair Cause Of DTC B2960) (01-08-56-004A)
- Security Lamp Illuminated On The IP, Engine Stalls, No Start, DTC B2960 (Security System Sensor Data Incorrect But Valid) Set (Inspect And Repair Cause Of DTC B2960) (01-08-56-002A)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- Water Intrusion Into Rear Compartment (00-08-66-001)
- UPFITTER Bulletin - PASSLOCK Disablement For Vehicle Remote Start Capability (UI 26)
- Trap Resistant Rear Compartment Kit (99-08-66-002A)
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)
- Diagnostic Tip On Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns (PIP5640A)
- 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)
- Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
- Expanded Coverage For Remanufacture And Return (R&R) Electronic Control Modules (GMNA Only) (13-00-89-009A)
- Automatic Transmission Oil Cooler Flow Test Essential Tool J-45096 TRANSFLOW® (03-07-30-002B)
- Information On 2-3 Upshift Or 3-2 Downshift Clunk Noise (01-07-30-042H)
- Vibration Analysis Worksheet (03-00-91-001I)
- 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)
- Diagnostic Tips for Automatic Transmission DTC P0756, Second, Third, Fourth Gear Start (01-07-30-036H)
- 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)
- Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) (01-07-30-032E)
- No Reverse, Second Gear or Fourth Gear (Replace Reaction Sun Shell with More Robust Heat Treated Parts) (00-07-30-022D)
- No Movement When Transmission is Shifted to Drive or Third - Normal Operation When Shifted to Second, First or Reverse (Replace Forward Sprag Assembly) (08-07-30-027)
- Automatic Transmission/Transaxle Torque Converter Replacement (01-07-30-010C)
- 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)
- 4L80E, MT1 and 4L85E, MN8 Simplified Valve Body Reconditioning Instructions, DTC P0741, P0742, P0751, P0752, P0756, P0757, P0894, Harsh or Delayed Shifts, Slips, No Drive, No Reverse (08-07-30-001)
- Information on 4L60-E M30 Rear Wheel Drive Automatic Transmission Valve Body Reconditioning, DTC P0741, P0756, P0894, Harsh 1-2 Shift (07-07-30-024)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission, Transmission Slipping (Clean Transmission Valve Body and Case Oil Passages of Debris) (01-07-30-038D)
- Information Regarding Automatic Transmission Shift Lock Control Function (03-07-30-043A)
- Instructions To Be Followed To Aid in Obtaining Root Cause Analysis on Both OEM and Goodwrench(R) Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less (04-06-01-034C)
- UPFITTER Bulletin - 'Winter ALERT' Vehicle Stuck In Mud, Ice Or Snow (UI 75)
- New Product Feedback Form and Process For Automatic Transmission Core Returns (01-07-30-029A)
- Transmission Fluid Leak Diagnosis (01-07-30-041B)
- Diagnosis of Cracked or Broken Transmission Case (02-07-30-024B)
- 4L65-E, 4L60-E, 4L60 And 200-4R Automatic Transmission Oil Pump Spring First And Second Design Identification (04-07-30-006)
- 4L60-E A/T Oil Pump First & Second Design Identification (03-07-30-056)
- Most Frequently Asked Questions And Answers For J 45096 TRANSFLOW Transmission Oil Cooling System Flushing Machine (03-07-30-027)
- Diagnostic Information For Intermittent Transmission Downshift, Slip, Busy/Cycling TCC Or Noisy Cooling Fan (99-07-30-016B)
- Automatic Transmission Serial Number & Site Code Locations (02-07-30-028)
- Info - Engineering Changes To Reaction Shell Thrust Washer And Use Of New Service Kit (02-07-30-003)
- Park/Neutral Position Switch Connector Cannot Be Removed (Replace Switch And Connectors) (01-07-30-021)
- 4L60-E Valve Body, Spacer Plate And Gasket Kit (Ordering Reference Table) (01-07-30-020)
- New Control Valve Body, Spacer Plate And Gaskets For 4L60-E Automatic Transmission (01-07-30-012)
- Release of New Torque Converter Bolt (01-07-30-007)
- Driveline Vibration/Growl Noise - Reprogram Pcm (99-07-30-024)
- New Tech 2 TCC Test - Component Slipping/DTC P1870 (99-07-30-023)
- Revised Turbine Shaft Seal Installer For 4L60E Trans (99-07-30-011)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Auxiliary Emission Control Systems
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
- I/M Readiness as Part of Emission Inspection and Maintenance Program for OBD II Vehicles (00-06-04-033B)
- LR4, Lm4, Lm7, L59, LQ9, LQ4, L18 DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Service Engine Soon (SES) Lamp Illuminated (Replace Vent Solenoid And Bracket) (04-06-04-055A)
- New Add Time For Labor Operation L2300 - Converter, Oxidation Catalytic-Replace (02-00-89-006C)
- Warranty Coverage Change for Emission-Related Reprogramming Events (PCM, ECM and TCM) (04-06-04-036)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- Higher Than Expected Engine Oil Consumption (Replace PCV Valve) (01-06-01-029B)
- Evaporative Emissions DTC P0440, P0441, P0442, P0446 (00-06-04-011A)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCS Set (01-06-04-036)
- Powertrain Control Module Product Feedback Program (00-06-04-026)
- Proper Service Of Quick Connect EVAP Connectors (00-06-04-021)
- No/Hard/Slow Start Noise During Cranking DTC P0338 (00-06-04-014)
- Evaporative Emissions Testing On Vehicles (00-06-04-001)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
- Powertrain Control Module Reprogramming (99-06-04-053)
- Heated O2 Sensor Identification & Usage (99-06-04-020)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Axle Shafts
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Information on Difficult to Remove 8.25 and 9.25 Left Front Axle Shaft - Center C-Clip (08-04-19-006)
Blowers, Superchargers & Turbochargers
- Engine Running Hot/Overheating &/Or Loss Of Coolant (00-06-02-001)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Body Electrical
- Information For Electrical Ground Repair - Use New Replacement Fasteners With Conductive Finish (10-08-45-001F)
- 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)
- Information on Engine Misfire MIL/SES Light Illuminated or Flashing DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0420 or P0430 (06-06-04-046)
- Replacement of Connector When Replacing Fuel Tank Module/Fuel Pump Module (04-06-04-088C)
- Updated Transfer Case Connector Service Kit Now Available For Transfer Case Speed Sensor Wire Harness Connector that Comes Loose Or Connector Retainer Clip Breaks (06-04-21-001)
- Instrument Panel (I/P), Body and General Wiring Harness Repair (06-08-45-004)
- UPFITTER Bulletin - All New C/K Trailer Tow Wiring (UI 52)
- UPFITTER Bulletin - PASSLOCK Disablement For Vehicle Remote Start Capability (UI 26)
Body Interior
- 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)
- Diagnostic Tip: Diagnosing Vehicles With ONSTAR DTC B101D-37 (PIC5492E)
- Gm Of CANADA ONSTAR® Cellular Communication Upgrade (15-08-44-001H)
- Expanded Coverage For Remanufacture And Return (R&R) Electronic Control Modules (GMNA Only) (13-00-89-009A)
- OnStar® Labor Operation Codes (05-08-46-005C)
- Labor Operation Assignments For All Control Module Reprogramming (02-06-04-057E)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCs Set (01-06-04-036A)
- Trailer Brakes Applied When Headlights/Park Lamps Are On, Brake Controller Illumination (Modify Brake Controller Wiring Harness) (02-05-22-004C)
- Vehicle Integration of Cellular Phones and Normal Operating Characteristics (01-08-46-004A)
- Required Reconfiguration of OnStar(R) Modules After Replacement (01-08-46-001A)
- OnStar(R) Proactive Parts Shipment Process (02-08-46-013A)
- Cranks But No Start, Stall, Inaccurate/Incorrect Fuel Gauge Reading, No Fuel, Vehicle is Out of Fuel and Fuel Gauge Reads Above Empty (Replace Fuel Level Sensor) (04-08-49-018E)
- HOMELINK Transceiver/Garage Door Opener Transmitter Test Kit (01-08-97-001B)
- Adm Msg - OnStar(R) Service Modules with Deactivated Settings (ONG20030007)
- SMU - Revised DTCS B1000, B1004, B1007, B1009, B1013 (02-08-47-001)
- Campaign 00084 - Rear Wheelhouse Plugs Loose/Missing (00084)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- No/Hard/Slow Start Noise During Cranking DTC P0338 (00-06-04-014)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
Brakes Control Systems
- Abs Mil With DTC C0265 (PIT5669A)
- Prior To Any Circuit Testing (PIP5094A)
- ABS Light On, DTCs C0265, C0201, U1041 Set and/or Loss of Communication with Brake Module (Reground EBCM Ground) (04-05-25-002E)
- Antilock Brake (ABS) Activation At Low Speeds (Clean Wheel Speed Sensor Mounting Surface) (02-05-25-006B)
- SMU - Revised Wheel Speed Sensor Replacement Procedure (02-05-25-002)
- Campaign 00051 - Power Brake Booster Hose Kinked (00051)
- Brake Fluid Level & Filling Recommendations (00-05-22-004)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
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)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Proper Diagnostic Procedures For No Start, No Crank, Battery, Batteries, Generator, Gauges, SES, Sir, Brake, Security, Theft, Abs, Hot, DIC Messages, Lamp, Light, Battery And Generator Diag. Testing (02-06-03-012)
- Cs-144 Generator Replacement (99-06-03-011)
Collision/Avoidance
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
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)
- ONSTAR Will Not Power Up (PIC5491K)
- 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)
- No Connect With Disabled Vehicle Or Dropped Calls With 1234567890 Min (PIC5050A)
- 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)
- Caller Id Unavailable After ONSTAR Upgrade (PIT5464)
- 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)
- 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)
- GM Training - July 2009 New Course Information (For U.S. Dealers and Aftermarket) (09-00-89-031)
- OnStar® Labor Operation Codes (05-08-46-005C)
- Information on OnStar® Analog-Only Systems (06-08-64-007A)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- Information on Upgrading Factory Installed OnStar® Generation 2.0 Equipped Vehicles to Generation 2.6 (01-08-46-008D)
- Availability of GM OnStar® Vehicle Diagnostics and GM Goodwrench® Remote Diagnostic Services (06-08-46-002B)
- Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
- Cellular Error Messages Received When Trying to Connect to OnStar(R) (02-08-46-004A)
- OnStar(R) System Cellular Antenna Replacement Parts Availability (00-08-46-002A)
- OnStar(R) Kit Part Numbers and Compatibility (99-08-46-001A)
- Vehicle Integration of Cellular Phones and Normal Operating Characteristics (01-08-46-004A)
- Required Reconfiguration of OnStar(R) Modules After Replacement (01-08-46-001A)
- OnStar(R) Proactive Parts Shipment Process (02-08-46-013A)
- Radio Telephone/Mobile Radio (Transceiver) Installation and Troubleshooting Guidelines (04-08-46-002)
- Adm Msg - OnStar(R) Service Modules with Deactivated Settings (ONG20030007)
- Revised ONSTAR(R) Antenna Coupling Replacement Procedures (01-08-46-006A)
Cooling Fan
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Engine Running Hot/Overheating &/Or Loss Of Coolant (00-06-02-001)
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)
- All Chain Driven Water Pumps (TT003-13)
- Keep The Cooling System Free Of Debris And Corrosion To Prevent Premature Water Pump Failure (TT002-13)
- Information On Aluminum Heater Core and/or Radiator Replacement (73-62-13A)
- DEX-COOL® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (05-06-02-002B)
- Engine Coolant Recycling and Warranty Information (00-06-02-006D)
- Instructions for Using GE-47716 Vac-N-Fill Coolant Refill Tool (05-06-02-006)
- DEX-COOL(R) Engine Coolant Information (736214)
- Engine Running Hot/Overheating &/Or Loss Of Coolant (00-06-02-001)
- Radiator Repair/Replacement Guidelines (99-06-02-017)
Cruise Control Systems
- Downhill Cruise Control Surge (PIT3073A)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
Differentials & Drive Axles
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- Recommended Rear Axle Lubricant (01-00-90-001A)
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)
- Whine Noise from Rear Axle (Diagnose and Replace Rear Shaft With Tuned Torsional Damper Rear Propeller Shaft) (03-04-17-001E)
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)
- Sir Mil With DTC B1001 After BCM Or SDM Replacement (PIT4093B)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- 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)
- Prior To Any Circuit Testing (PIP5094A)
- Slight Roughness At Idle With No DTCS - Possible Characteristic (PIP4404F)
- Expanded Coverage For Remanufacture And Return (R&R) Electronic Control Modules (GMNA Only) (13-00-89-009A)
- Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
- DTC P0300 Setting After Engine Repairs (PIP5169)
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
- Replacement of Connector When Replacing Fuel Tank Module/Fuel Pump Module (04-06-04-088C)
- Labor Operation Assignments For All Control Module Reprogramming (02-06-04-057E)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Idle Instability, Low or Rough Idle with Electronic Throttle Control (Clean Throttle Body) (04-06-04-040)
- Warranty Coverage Change for Emission-Related Reprogramming Events (PCM, ECM and TCM) (04-06-04-036)
- UPFITTER Bulletin - PTO Vs Fast Idle (UI 64)
- Rough Idle After Start, And/Or A Service Engine Soon (SES) Light (Unstick And Clean Central Sequential Fuel Injection (CSFI) Poppet Valves Or Convert To MFI) (87-65-07)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- Audible Spark Knock (Detonation), Mil Illuminated, DTC P0332 Set (Replace Rear Bank Knock Sensor & RTV Area Around Sensor) (02-06-04-023A)
- Evaporative Emissions DTC P0440, P0441, P0442, P0446 (00-06-04-011A)
- SMU - Revised Diagnostic Trouble Codes (DTCS) P0404, P0405, P1404 (01-06-04-043)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCS Set (01-06-04-036)
- Lean Hesitation, Sag or Stumble When Coolant Temperature is Between -6 and +20°C (Reprogram PCM) (00-06-03-009A)
- Powertrain Control Module Product Feedback Program (00-06-04-026)
- No/Hard/Slow Start Noise During Cranking DTC P0338 (00-06-04-014)
- Evaporative Emissions Testing On Vehicles (00-06-04-001)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
- Powertrain Control Module Reprogramming (99-06-04-053)
- Heated O2 Sensor Identification & Usage (99-06-04-020)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
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)
- 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)
- Information On Procedure To Unlock DELCO Radio With THEFTLOCK (PIC4696E)
- Return Or Reimbursement Of Customer Owned CDS, DVDS Or Navigation Discs (05-08-44-024E)
- 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)
- 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)
- Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
- Global Position Sensor (GPS) Performance Degradation (00-08-46-003B)
- Compact Disc (Cd) Or DVD Player Skipping, Inoperative, Sluggish And/Or Long Search Times (05-08-44-001)
- Tweeter Speaker Rattle In Front Side Door(S), Tweeter Speaker Falls Out Of Position (Modify Door Trim Panel And/Or Add Grommets And Replace Tweeter Speaker) (03-08-44-011)
- DTCS B1001, B1271 Or B1780 Set When Replacing/Reprogramming Other Modules (99-06-03-010A)
- Generator Whine In Audio System (00-08-44-005)
- Accessory Receptacle/Cigar Lighter Is Inoperative (99-08-45-005)
- Cassette Player Cleaning & Maintenance (99-08-44-008)
- Compact Disc (Cd) Players And Compatible CD'S (99-08-44-006)
- Fixed Antenna Mast Installation Torque Requirements (99-08-44-007)
Exhaust
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- L59, LR4, LM4, LM7, LQ4, LQ9, LS1, LS6 New Exhaust Manifold Bolts and Torque Specifications for GEN III Vortec(tm) Engine (06-06-01-026)
- New Add Time For Labor Operation L2300 - Converter, Oxidation Catalytic-Replace (02-00-89-006C)
- Exhaust/Muffler Heat Shield Rattle, Popping Noise Under Vehicle (Install Heat Shield Retaining Straps on Muffler) (02-06-05-005C)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Exterior Body Panels
- Underbody Component Corrosion (PI0281L)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- 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)
- Squeeze Type Resistance Spot Welding/Equipment (03-08-98-002B)
- Metal Panel Bonding (02-08-98-001C)
- Urethane Adhesives For Stationary Glass And Other Applications (02-08-48-001A)
- Usage of E85 Fuels in GM Vehicles (05-06-04-035)
- Revised Crossmember/Body Mount Bolt Installation Information (05-08-61-005)
- Repair Procedure for Service Sheet Metal - Craters in ELPO Surface (04-08-98-002)
- Additional Material and Source for Metal Panel Bonding Adhesives (04-08-98-001)
- Expandable Acoustic Foam (Two Component Sound Dampener) Usage With Collision Damage Repairs (02-08-98-003)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCS Set (01-06-04-036)
- Campaign 00084 - Rear Wheelhouse Plugs Loose/Missing (00084)
Exterior Lights
- 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)
- 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)
- Daytime Running Lamp (DRL) Bulb Replacement (00-08-42-010A)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- Proper Setting Of I/P Dimmer Control To View PRNDL (99-08-42-009)
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)
- Revised Crossmember/Body Mount Bolt Installation Information (05-08-61-005)
- Expandable Acoustic Foam (Two Component Sound Dampener) Usage With Collision Damage Repairs (02-08-98-003)
- Revised Assist Step Installation Procedure (00-08-61-001B)
- Revised Fastener Tightening Specifications (01-03-08-001)
- Campaign 00084 - Rear Wheelhouse Plugs Loose/Missing (00084)
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)
- Vibration Analysis Worksheet (03-00-91-001I)
- Revised Stabilizer Shaft Link Replacement Procedure and Fastener Tightening Specifications (05-03-08-006)
- Revised Fastener Tightening Specifications (01-03-08-001)
- The Importance of Chassis Lubrication (00-00-90-001)
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 Pressure Regulator Buzz And/Or Hum Noise (PIP5280)
- 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)
- Gm Fuel System Treatment Plus, Fuel Sending Unit Corrosion And Fuel System Deposits (05-00-89-078C)
- 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)
- Replacement of Connector When Replacing Fuel Tank Module/Fuel Pump Module (04-06-04-088C)
- LR4, Lm4, Lm7, L59, LQ9, LQ4, L18 DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Service Engine Soon (SES) Lamp Illuminated (Replace Vent Solenoid And Bracket) (04-06-04-055A)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Usage of E85 Fuels in GM Vehicles (05-06-04-035)
- Cranks But No Start, Stall, Inaccurate/Incorrect Fuel Gauge Reading, No Fuel, Vehicle is Out of Fuel and Fuel Gauge Reads Above Empty (Replace Fuel Level Sensor) (04-08-49-018E)
- Idle Instability, Low or Rough Idle with Electronic Throttle Control (Clean Throttle Body) (04-06-04-040)
- Warranty Coverage Change for Emission-Related Reprogramming Events (PCM, ECM and TCM) (04-06-04-036)
- Increased Accelerator Pedal Effort, Idle Instability (Clean Throttle Body And Adjust Blade) (02-06-04-054B)
- Rough Idle After Start, And/Or A Service Engine Soon (SES) Light (Unstick And Clean Central Sequential Fuel Injection (CSFI) Poppet Valves Or Convert To MFI) (87-65-07)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- Revised Engine Cranks But Does Not Run Diagnostic Table (01-06-04-057)
- Evaporative Emissions DTC P0440, P0441, P0442, P0446 (00-06-04-011A)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Fuses & Circuit Breakers
- 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)
- Information on Changes to the SI Table of Contents, Electrical Connectors, Terminal Testing/Repair, and the Importance of J-38125 Electrical Terminal Repair Kit Maintenance (06-08-45-001)
- Accessory Receptacle/Cigar Lighter Is Inoperative (99-08-45-005)
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)
- Verifying Odometer Accuracy (PIC3100G)
- IPC Odometer Programming Method Quick Reference Guide (07-08-49-020O)
- Information On Inappropriate Warranty Claims Submitted For Damaged Radios And Instrument Panel Clusters (IPCS) (08-08-44-015H)
- Fuel Gauge Fluctuation In Park Or Neutral (PIT3046G)
- PRNDL Display Reduced Visibility For Approximately One Minute (02-08-72-004A)
- Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
- Instrument Panel (I/P), Body and General Wiring Harness Repair (06-08-45-004)
- Malfunction Indicator Lamp (MIL) On, Transmission Stuck in Second or Third Gear, Instrument Cluster Inoperative (Verify and Repair Source of Voltage Loss In Transmission Solenoid Power Supply Circuit) (01-07-30-002E)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCs Set (01-06-04-036A)
- Cranks But No Start, Stall, Inaccurate/Incorrect Fuel Gauge Reading, No Fuel, Vehicle is Out of Fuel and Fuel Gauge Reads Above Empty (Replace Fuel Level Sensor) (04-08-49-018E)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCS Set (01-06-04-036)
General Servicing
- Information On Refrigerant (R1234YF) For A/C Service (12-01-37-001G)
- Diagnostic Information To Consider Before Air Conditioning Compressor Replacement (01-01-38-013A)
Headlights
- 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)
- Replacement of Headlamp Assemblies Under Warranty and Use of GM vs. Non-GM Headlamp Assemblies (08-08-42-005B)
- Daytime Running Lamp (DRL) Bulb Replacement (00-08-42-010A)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- Proper Setting Of I/P Dimmer Control To View PRNDL (99-08-42-009)
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)
- Diagnostic Tips For Odor Emanating From HVAC System (PI1440)
- Information On Aluminum Heater Core and/or Radiator Replacement (73-62-13A)
- 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)
- Contaminated R134a Refrigerant Found on Market for Automotive Air-Conditioning Systems (06-01-39-007)
- Contaminated R-134a A/C Systems - Air Conditioning System Flushing Procedures and Universal In-Line A/C Filter Installation (83-12-21)
- J-43600 ACR 2000 Essential Refrigerant Recovery/Recharge Equipment (99-01-38-006B)
- Loss Of HVAC System Mode and/or Temperature Control (Replace HVAC Control Module) (04-01-39-007)
- HVAC Control Knob Replacement (04-01-37-001)
- J 44551 A/C Suction Screen Kit Repair Recommendations And Procedures After Catastrophic Compressor Failures (01-01-39-003A)
- A/C Refrigerant System Sealer And A/C System Leak Detection Guidelines (03-01-38-001)
- Automatic Air Conditioning Control Operation (99-01-39-007B)
- Diagnostic Information To Consider Before Air Conditioning Compressor Replacement (01-01-38-013A)
- Noise In Engine Compartment With A/C On, A/C System Inoperative (Install Redesigned Rear A/C Suction Hose, Replace Compressor) (01-01-39-002B)
- Insufficient Heat From Rear Heater During Extreme Cold Weather (Replace Rear Heater Tee Couplings) (01-01-38-005)
- Passenger Side Of Vehicle Colder/Warmer Than Drivers Side (Repair HVAC Case To Cowl Seal) (01-01-37-008)
- Proper Positioning of Lower Radiator Baffle When Diagnosing Poor A/C Performance (00-01-38-010)
- Essential Tool J 43600 ACR 2000 (00-01-38-006)
- Diagnostic Procedure For A/C Refrigerant Leak (73-12-12A)
Identification
- Battery Specification Label (04-06-03-016)
- UPFITTER Bulletin - Labels Installed On Sun Visor (UI 70)
- Heated O2 Sensor Identification & Usage (99-06-04-020)
Ignition Switch/Steering Lock
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (U.S. Only) (10-00-89-009F)
- Key Code Security Rules And Information On Gm KEYCODE Look-Up Application (CANADA Only) (10-00-89-010C)
- Key Code Information (99-00-89-011E)
- Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery (04-06-03-002)
- SMU - Revised Ignition Lock Cylinder Replacement (02-02-35-001)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
Ignition System
- Information on New Spark Plugs and Gapping (03-06-04-060B)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- DENSO & Ac Spark Plug Usage (99-06-04-021)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Infotainment
- Updated Warranty And Policy Exchange Program For Electronic Products (U.S. And CANADA) (08-08-44-029N)
- Electronic Component Exchange Program Update (U.S. And CANADA Only) (03-00-89-013H)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- Incorrect OnStar® Global Positioning System (GPS) Location Reported During OnStar® Call (02-08-46-006C)
- Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc Center (07-08-44-007)
- OnStar(R) System Cellular Antenna Replacement Parts Availability (00-08-46-002A)
- Global Position Sensor (GPS) Performance Degradation (00-08-46-003B)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
Interior/Exterior Trim
- Information On Proper Use Of Floor Mats (10-08-110-001L)
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Center Front Floor Console Compartment Lock Cylinder And Key Replacement (01-08-49-017B)
- 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)
- Use of Correct Installation Procedure for Loose Hubcap Assembly (03-03-10-002B)
- Information on Cleaning Discolored Passenger Side Air Bag Cover (05-08-110-003)
- UPFITTER Bulletin - Labels Installed On Sun Visor (UI 70)
- Plastic Wheel Nut Covers Missing and/or Loose (Replace Missing Covers and Add Sealant to All Covers) (01-03-10-009A)
- Windrush Around Windshield (Install New Windshield Reveal Moldings) (04-08-48-003)
- HOMELINK Transceiver/Garage Door Opener Transmitter Test Kit (01-08-97-001B)
- Center Console Lid Hard To Open Or Close (Lubricate Center Console Lid Latch) (02-08-49-007)
- Door Manual Lock Lever Disengages From Door Trim Panel (Replace Lock Lever) (01-08-64-014A)
- Revised Assist Step Installation Procedure (00-08-61-001B)
- Campaign 00084 - Rear Wheelhouse Plugs Loose/Missing (00084)
- Revised Assist Step Installation Procedure (00-08-61-001)
- Water Intrusion Into Rear Compartment (00-08-66-001)
- Trap Resistant Rear Compartment Kit (99-08-66-002A)
Interior/Illumination Lights
- Proper Setting Of I/P Dimmer Control To View PRNDL (99-08-42-009)
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)
- Higher Than Expected Oil Consumption At 8600 GVW And Above (03-06-01-023C)
- 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)
- 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)
- Engine Knock Or Lifter Noise (Replace O-Ring) (02-06-01-038)
- Engine Crankcase Flush (02-06-01-028)
- Engine Running Hot/Overheating &/Or Loss Of Coolant (00-06-02-001)
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)
- Vibration Analysis Worksheet (03-00-91-001I)
- 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)
- SMU - Revised Steering Wheel Position Sensor Or Steering Shaft Lower Bearing Replacement Procedure And Steering Wheel Position Sensor Centering Procedure (03-02-36-002)
- Guidelines For Essential Tool J 44721 Power Steering System Analyzer (01-02-32-004)
Manual Trans
- Information On Driveline Clunk Noise (99-04-20-002O)
- Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
- Vibration Analysis Worksheet (03-00-91-001I)
- Instructions To Be Followed To Aid in Obtaining Root Cause Analysis on Both OEM and Goodwrench(R) Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less (04-06-01-034C)
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)
- Needle Bearings Found In The Oil Pan During An Oil Change (PIP5226D)
- Alleged Cylinders Out Of Round (PIP5163E)
- 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)
- Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
- Engine Knock On Cold Start (01-06-01-028C)
- 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)
- GM Performance Parts Engine Warranty Q & A (04-06-01-019A)
- Information on Revised Connecting Rod Bolt Torque for Small Block GEN III and GEN IV Vortec(tm) V8 Engines (07-06-01-002)
- Revised Mass Air Flow Core Return Requirements (06-06-04-057)
- Instructions To Be Followed To Aid in Obtaining Root Cause Analysis on Both OEM and Goodwrench(R) Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less (04-06-01-034C)
- Idle Instability, Low or Rough Idle with Electronic Throttle Control (Clean Throttle Body) (04-06-04-040)
- Powertrain Quality Center For Performance Parts Engine Replacements (03-06-01-006)
- Engine Knock Or Lifter Noise (Replace O-Ring) (02-06-01-038)
- Needle Bearings Found In Oil Pan (Replace Rocker Arms) (02-06-01-029)
- Engine Crankcase Flush (02-06-01-028)
- Higher Than Expected Engine Oil Consumption (Replace PCV Valve) (01-06-01-029B)
- Engine Identification Information (02-06-01-026)
- Information On A New Engine PRELUBER Tool (02-06-01-008)
- Revised Cylinder Head Installation & Cylinder Head Replacement Procedures (01-06-01-027)
- Rod Bearing Clearance Checking Tool J 43690 (00-06-01-007)
- Engine Running Hot/Overheating &/Or Loss Of Coolant (00-06-02-001)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
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)
- Pre-Formed And Pre-Flared Hydraulic Brake Pipe Kits Now Available For Service (13-05-22-001D)
- Vibration Analysis Worksheet (03-00-91-001I)
- Information On Resurfacing Park Brake Portion Of Rear Brake Rotor (12-05-26-001)
- On-Car Brake Lathe Specifications and Maintenance Requirements (05-05-22-001)
- Revised Brake Pads Replacement-Rear (04-05-23-006)
- SMU - Revised Drum Brakes Component Specifications (02-05-24-001)
- Campaign 00093A - Front Brake Pipe Contact (00093A)
- Campaign 00051 - Power Brake Booster Hose Kinked (00051)
- Brake Fluid Level & Filling Recommendations (00-05-22-004)
Memory Modules
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- HOMELINK Transceiver/Garage Door Opener Transmitter Test Kit (01-08-97-001B)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
Mirrors
- Information On Curb Park Assist And Memory Related Issues On Outside Rearview Mirrors (07-08-64-022B)
- Outside Rearview Mirror Housings Come Loose From Base (Install "J " Hook) (05-08-64-007)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- Outside Rear View Mirror Housing Turns Chalky/Dull (00-08-51-001)
- Revised/Added Sunroof Specifications & Procedures (00-08-67-004)
Overdrive Unit
- Driveline Vibration/Growl Noise - Reprogram Pcm (99-07-30-024)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Paint & Coatings
- Information On Paint Stain Under Protective Shipping Film (05-08-51-001L)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- 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)
- 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)
- Repair Procedure for Service Sheet Metal - Craters in ELPO Surface (04-08-98-002)
- Additional Material and Source for Metal Panel Bonding Adhesives (04-08-98-001)
- Campaign 00084 - Rear Wheelhouse Plugs Loose/Missing (00084)
Parking Brake System
- Information On Resurfacing Park Brake Portion Of Rear Brake Rotor (12-05-26-001)
- Low Effort Parking Brake Apply System (01-05-26-001A)
- Rear Parking Brake Shoe Retaining Spring Clip Service Kit for Drum-in-Hat (DIH) Equipped Vehicles (02-05-26-001C)
- Scraping Noise From Rear Of Vehicle (02-05-26-002A)
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)
- Top Tether Hardware Package For Child Restraint Seats (99-09-40-004B)
- Second Row Seat Belt Retractor Does Not Automatically Lock When Installing A Child Restraint (Replace Both Seat Belt Retractors) (02-09-40-002)
- Replacement Front Seat Belt Retractor And Buckle Usage (01-09-40-001)
- Revised Seat Belt Retractor Replacement - Front Procedures (00-09-40-004)
Power Takeoff
- UPFITTER Bulletin - PTO Vs Fast Idle (UI 64)
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)
- January 2000 Labor Time Guide Updates (99-00-89-023)
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)
- Vibration Analysis Worksheet (03-00-91-001I)
- The Importance of Chassis Lubrication (00-00-90-001)
Restraints Control Systems
- Information On Changes To SPS That Warn/Prohibit Reprogramming A Module With Its Current Calibration (17-NA-242)
- Prior To Any Circuit Testing (PIP5094A)
- Seat Belt Buckle Latching Issues And/Or Seat Belt Warning Lights Illuminated (09-09-40-001C)
- DTCS B1001, B1271 Or B1780 Set When Replacing/Reprogramming Other Modules (99-06-03-010A)
- Side Impact Air Bag Inflator Module Replacement (01-09-41-008)
- AIR BAG Indicator Illuminated, Side Impact Module DTCs B0028, B0029, B0040, and B0041 Set (Replace Inflator Restraint Passenger/Driver Seat Side Module Wiring Retainer (CPA) at side impact module connector in seat) (00-09-41-004)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- No/Hard/Slow Start Noise During Cranking DTC P0338 (00-06-04-014)
- Frontal Supplemental Inflatable Restraints (SIR) On-Off Switch Kits, New Parts and Procedures (00-09-41-002)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
Seats
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Seat Belt Extender Availability (99-09-40-005H)
- Top Tether Hardware Package For Child Restraint Seats (99-09-40-004B)
- 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)
- Unwanted/Loose Seat Movement (Apply Adhesive and Install New Bolts in Seat Mounting Rails) (05-08-50-012A)
- Repairing Napped Seat Fabric (04-08-50-011A)
- Driver's Power Bucket Seatback Movement During Braking (Replace Seatback Recliner Assembly And Bolts) (00-08-50-014A)
- Revised Seat Belt Retractor Replacement - Front Procedures (00-09-40-004)
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
- Revised/Added Sunroof Specifications & Procedures (00-08-67-004)
- Frontal Supplemental Inflatable Restraints (SIR) On-Off Switch Kits, New Parts and Procedures (00-09-41-002)
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)
- ACDELCO® Replacement Battery Warranty Procedures (03-06-03-003D)
- 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)
- Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery (04-06-03-002)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Battery Specification Label (04-06-03-016)
- Battery Parasitic Drain (02-06-03-010A)
- Proper Diagnostic Procedures For No Start, No Crank, Battery, Batteries, Generator, Gauges, SES, Sir, Brake, Security, Theft, Abs, Hot, DIC Messages, Lamp, Light, Battery And Generator Diag. Testing (02-06-03-012)
- CALIF Consent Order On Settlement Of Lawsuit On Batt (00-06-03-006)
- UPFITTER Bulletin - PASSLOCK Disablement For Vehicle Remote Start Capability (UI 26)
Steering Column
- Information On Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies (08-08-44-028A)
- Clunking Noise Under Hood and Can Be Felt in Steering Wheel and/or Steering Column (Replace Upper Intermediate Steering Shaft [I-Shaft] Assembly) (00-02-35-003N)
- SMU - Revised Steering Wheel Position Sensor Or Steering Shaft Lower Bearing Replacement Procedure And Steering Wheel Position Sensor Centering Procedure (03-02-36-002)
Steering Control Systems
- Prior To Any Circuit Testing (PIP5094A)
- SMU - Revised Steering Wheel Position Sensor Or Steering Shaft Lower Bearing Replacement Procedure And Steering Wheel Position Sensor Centering Procedure (03-02-36-002)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
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)
- Information on Pitman Arm Shaft Seal Service Kit (10-02-33-001A)
- Inner Tie Rod Released For Service (03-02-34-001A)
Steering Linkage
- Inner Tie Rod Released For Service (03-02-34-001A)
- SMU - Tie Rod Replacement - Inner Procedure (02-02-34-001)
- The Importance of Chassis Lubrication (00-00-90-001)
Sun Roof/T-Top/Convertible Top
- Rear And Side Tempered Glass Spots (Quench Marks) (PI0754G)
- GM Training - GM Moveable Roof Systems Hands-On (#12040.30H) (U.S. Dealers) (This is not a Saturn STS Requirement) (08-00-89-027)
- Campaign 00084 - Rear Wheelhouse Plugs Loose/Missing (00084)
- Revised/Added Sunroof Specifications & Procedures (00-08-67-004)
Suspension Control Systems
- Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements (08-03-16-003)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
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)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- Information On 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)
- Prior To Any Circuit Testing (PIP5094A)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- Slight Roughness At Idle With No DTCS - Possible Characteristic (PIP4404F)
- Expanded Coverage For Remanufacture And Return (R&R) Electronic Control Modules (GMNA Only) (13-00-89-009A)
- Usage Of E85 Fuel In Gm Vehicles (05-06-04-035E)
- Fuel Pressure Regulator Buzz And/Or Hum Noise (PIP5280)
- Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
- Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (02-07-30-001G)
- 4L80E, MT1 and 4L85E, MN8 Simplified Valve Body Reconditioning Instructions, DTC P0741, P0742, P0751, P0752, P0756, P0757, P0894, Harsh or Delayed Shifts, Slips, No Drive, No Reverse (08-07-30-001)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission, Transmission Slipping (Clean Transmission Valve Body and Case Oil Passages of Debris) (01-07-30-038D)
- Information on Engine Misfire MIL/SES Light Illuminated or Flashing DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0420 or P0430 (06-06-04-046)
- Normal Characteristics of Malfunction Indicator Lamp (MIL) During On-Board Diagnostic (OBD) Inspection/Maintenance (I/M) Testing (06-06-04-037)
- Labor Operation Assignments For All Control Module Reprogramming (02-06-04-057E)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery (04-06-03-002)
- Idle Instability, Low or Rough Idle with Electronic Throttle Control (Clean Throttle Body) (04-06-04-040)
- Warranty Coverage Change for Emission-Related Reprogramming Events (PCM, ECM and TCM) (04-06-04-036)
- UPFITTER Bulletin - PTO Vs Fast Idle (UI 64)
- Increased Accelerator Pedal Effort, Idle Instability (Clean Throttle Body And Adjust Blade) (02-06-04-054B)
- Rough Idle After Start, And/Or A Service Engine Soon (SES) Light (Unstick And Clean Central Sequential Fuel Injection (CSFI) Poppet Valves Or Convert To MFI) (87-65-07)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- Audible Spark Knock (Detonation), Mil Illuminated, DTC P0332 Set (Replace Rear Bank Knock Sensor & RTV Area Around Sensor) (02-06-04-023A)
- Revised Engine Cranks But Does Not Run Diagnostic Table (01-06-04-057)
- Evaporative Emissions DTC P0440, P0441, P0442, P0446 (00-06-04-011A)
- SMU - Revised Diagnostic Trouble Codes (DTCS) P0404, P0405, P1404 (01-06-04-043)
- Diagnosing Fuel Gauge Reading Empty, Low Fuel Message Displayed, DTCS Set (01-06-04-036)
- Lean Hesitation, Sag or Stumble When Coolant Temperature is Between -6 and +20°C (Reprogram PCM) (00-06-03-009A)
- Powertrain Control Module Product Feedback Program (00-06-04-026)
- Proper Service Of Quick Connect EVAP Connectors (00-06-04-021)
- No/Hard/Slow Start Noise During Cranking DTC P0338 (00-06-04-014)
- Evaporative Emissions Testing On Vehicles (00-06-04-001)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
- Powertrain Control Module Reprogramming (99-06-04-053)
- DENSO & Ac Spark Plug Usage (99-06-04-021)
- Heated O2 Sensor Identification & Usage (99-06-04-020)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Towing
- Recreational (Dinghy) Towing (00-00-89-008F)
- Trailer Brakes Applied When Headlights/Park Lamps Are On, Brake Controller Illumination (Modify Brake Controller Wiring Harness) (02-05-22-004C)
- Shift Stabilization And Tow/Haul Mode Feature For Hydra-MATIC 4L60-E/4L65-E And 4L80-E/4L85-E Transmissions (99-07-30-022A)
Towing Systems
- UPFITTER Bulletin - All New C/K Trailer Tow Wiring (UI 52)
Transfer Case
- Instructions To Be Followed To Aid in Obtaining Root Cause Analysis on Both OEM and Goodwrench(R) Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less (04-06-01-034C)
- Updated Transfer Case Connector Service Kit Now Available For Transfer Case Speed Sensor Wire Harness Connector that Comes Loose Or Connector Retainer Clip Breaks (06-04-21-001)
- Automatic Transfer Case Clutch Plate Shimming - Parts Availability Change (04-04-21-003)
- Revised Transfer Case Front Output Shaft Seal (00-04-21-001)
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)
- Prior To Any Circuit Testing (PIP5094A)
- Expanded Coverage For Remanufacture And Return (R&R) Electronic Control Modules (GMNA Only) (13-00-89-009A)
- Control Module Diagnostic Trouble Code(S) (DTC)(S) P0601, P0602, P0603, P0604, P0606, P062F, P1621, P16F3 Shared In Multiple Modules (05-06-04-060A)
- Information On 2-3 Upshift Or 3-2 Downshift Clunk Noise (01-07-30-042H)
- 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 (02-07-30-001G)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission, Transmission Slipping (Clean Transmission Valve Body and Case Oil Passages of Debris) (01-07-30-038D)
- Information Regarding Automatic Transmission Shift Lock Control Function (03-07-30-043A)
- Labor Operation Assignments For All Control Module Reprogramming (02-06-04-057E)
- Malfunction Indicator Lamp (MIL) On, Transmission Stuck in Second or Third Gear, Instrument Cluster Inoperative (Verify and Repair Source of Voltage Loss In Transmission Solenoid Power Supply Circuit) (01-07-30-002E)
- Inspection Of Related Wiring Harness Connections When Diagnosing Misc. DTCS, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, INOP I/C Systems, SES/4WD Lamps Illuminated (03-06-04-012A)
- Shift Stabilization And Tow/Haul Mode Feature For Hydra-MATIC 4L60-E/4L65-E And 4L80-E/4L85-E Transmissions (99-07-30-022A)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- Diagnostic Information For Intermittent Transmission Downshift, Slip, Busy/Cycling TCC Or Noisy Cooling Fan (99-07-30-016B)
- Harsh 1-2 Upshift, SES, Mil, Or CEL Illuminated, DTC P1870 Set (Replace Valve Body) (01-07-30-023B)
- Park/Neutral Position Switch Connector Cannot Be Removed (Replace Switch And Connectors) (01-07-30-021)
- Year 2000 (Y2K) And Vehicle Electronics (99-00-89-022)
- New Tech 2 TCC Test - Component Slipping/DTC P1870 (99-07-30-023)
- Stall/Surge At Stop Or When Shifted To Drive/Reverse (87-71-63)
Vacuum Pumps/Lines/Tanks/Water Trap
- Engine Running Hot/Overheating &/Or Loss Of Coolant (00-06-02-001)
Warning Systems
- Addition Of DTC B2961 Diagnostics (00-08-49-009)
Wheel Alignment
- Refinishing Aluminum And Chrome Wheels (99-08-51-007G)
- Wheel Alignment Specifications, Requirements And Recommendations For Gm Vehicles (05-03-07-009H)
- Missing Alignment Dowel Pin (PI02003D)
- Revised Front Caster and Camber Adjustment Procedure (02-03-07-002A)
- SMU - Revised Front Caster And Camber Adjustment Procedure (02-03-07-002)
Wheel Hubs
- Wheel Hub Changes - Gen III vs. Gen II (08-03-08-003A)
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)
- 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)
- 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)
- 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)
- 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)
- 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)
- Spare Tire is a Different Size than Other Tires (02-03-10-001D)
- 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)
- Pitting and Brake Dust on Chrome Wheels (04-03-10-012B)
- Tire Slowly Goes Flat and/or Excessive Wheel Vibration Caused By Bead Splits (Replace Wheels with New Heavy Duty Rim Version) (03-03-10-001D)
- Spare Tire is a Different Size than Other Tires (02-03-10-001C)
- Proper Use of OEM Service Wheel Weights, Marring and/or Damage Due to Use of Non-OEM and/or Incorrect Wheel Weight Installation (06-03-10-004)
- 20" Wheels and Tires Available Through GM Accessories (04-03-10-007E)
- Use of Correct Installation Procedure for Loose Hubcap Assembly (03-03-10-002B)
- Use Recommended Tire Mounting Lubricant To Prevent Tires From Slipping on Chrome Wheels (T-93-93)
- Wheel Balance Weight Usage (99-03-10-009A)
- Recall 01003 - Firestone Tire Safety Campaign (01003)
- Improper Tire Pressure (99-03-10-104)
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)
- Distortion in Outer Surface of Vehicle Glass (00-08-48-005D)
- Marks/Stains on Windshield When Wet (Clean Windshield) (09-08-48-002A)
- Labor Time Revision for C0182 and C0183 Labor Operations (07-08-64-001)
- Availability of A New Design Back Glass (06-08-48-002)
- Urethane Adhesives For Stationary Glass And Other Applications (02-08-48-001A)
- Power Window Regulator Now Available Separately From Motor (05-08-64-029B)
- Rubbing or Scratching Noise When Front Driver or Front Passenger Power Windows Are Activated (Install New Anti-Noise Sleeve on Window Regulator Support) (05-08-64-038)
- Windrush Around Windshield (Install New Windshield Reveal Moldings) (04-08-48-003)
- Power Window Motor Now Available Separately From The Power Window Regulator Assembly (04-08-64-003A)
- Rear Door Window Inoperative (Replace Affected Motor/Inspect Opposite Motor) (00-08-64-018C)
- Campaign 00084 - Rear Wheelhouse Plugs Loose/Missing (00084)
- Revised/Added Sunroof Specifications & Procedures (00-08-67-004)
- Water Intrusion Into Rear Compartment (00-08-66-001)
Wiper/Washer Systems
- Windshield Wiper Performance, Cleaning Instructions And Maintenance (06-08-43-003E)
- Rear Window Washer Spray Nozzle Drips Leaving Stain On Rear Bumper Step Cover (03-08-43-002A)
Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
- Prior To Any Circuit Testing (PIP5094A)
- Information on Changes to the SI Table of Contents, Electrical Connectors, Terminal Testing/Repair, and the Importance of J-38125 Electrical Terminal Repair Kit Maintenance (06-08-45-001)
- Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery (04-06-03-002)
- Trailer Brakes Applied When Headlights/Park Lamps Are On, Brake Controller Illumination (Modify Brake Controller Wiring Harness) (02-05-22-004C)
- UPFITTER Bulletin - All New C/K Trailer Tow Wiring (UI 52)
- Loss Of HVAC System Mode And/Or Temperature Control (Reroute Wiring Harness) (01-01-39-007)
- UPFITTER Bulletin - PASSLOCK Disablement For Vehicle Remote Start Capability (UI 26)