Technical Service Bulletins: Other Variant
WARNING: This page is about the Sierra 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic, which is a different variant/trim than selected.
- 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)
- A/C System Refrigerant Hiss Noise (06-01-38-002)
- ASI Resolution - High-Pitched Tone Heard Inside Vehicle When A/C Compressor Is Engaged (04-01-38-014A)
- New PAG Oil Released (02-01-39-004B)
- HVAC Not Cold Enough, A/C Compressor Does Not Engage (Repair Engine Compartment Wiring Harness Near Idler Arm) (04-01-38-013)
- Contaminated R-134a A/C Systems - Air Conditioning System Flushing Procedures and Universal In-Line A/C Filter Installation (83-12-21)
- Underhood Rattle Noise Heard On Acceleration (Check A/C System Performance and Compressor Operation) (03-01-38-019A)
- J-43600 ACR 2000 Essential Refrigerant Recovery/Recharge Equipment (99-01-38-006B)
- Revised Air Conditioning (A/C) System Performance Test (04-01-37-004)
- 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)
- 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)
- UPFITTER Bulletin - Snowplow Prep Package (UI 27)
- Accessories Control Systems
- Aftermarket ALDL Or DLC Interface Devices Causing Multiple Issues (13-08-116-001K)
- Speedometer Needle Accuracy Information (PIT5195H)
- Information On Communication With ONSTAR Module After CANADIAN Cellular Upgrade (15-08-73-001A)
- 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)
- Cargo Lamp Indictor Turns On Briefly When Dome/Glove Box Lamp Is Activated (PIT3553A)
- Gm Of CANADA ONSTAR® Cellular Communication Upgrade (15-08-44-001H)
- 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)
- 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)
- Programming OnStar(R) Module for Canadian French Voice Recognition (OnStar(R) Generation 5 or Generation 6) (02-08-46-010G)
- No Communication with Any Modules, Memory Seat May Not Recall, Multiple U-DTCs Set or Instrument Panel Cluster (IPC) Warning Indicators, Crank No Start (Inspect/Repair Affected Wiring Harness) (03-08-50-014A)
- Rear Seat Audio (RSA) and/or Rear HVAC Inoperative (Replace RSA Module) (03-08-44-018C)
- 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)
- Intermittent Heated Seats Inoperative, DTC B3941 Set (Reprogram Driver Seat Module) (05-08-50-008)
- Memory Seat May Not Return to Requested Position (Reprogram Driver Seat Module) (04-08-50-016C)
- 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)
- 2003, 2004, 2005 Silverado and Sierra, Tahoe, Yukon, Avalanche, Suburban, Yukon XL, Escalade, Escalade EXT and ESV, and HUMMER H2 Power Seat Will Not Retain Preset Memory Position (VSS20050521)
- Power Seat Switch Works In The Opposite Direction - Keywords An3 Driver Electrical Intermittent Memory Module Move Operation Recall Reverse RKE (PIT3598)
- Trailer Brakes Applied When Headlights/Park Lamps Are On, Brake Controller Illumination (Modify Brake Controller Wiring Harness) (02-05-22-004C)
- Enabling Memory Seat Feature via DIC If Feature Appears Inoperative (04-08-50-003)
- Proper Air Bag System Diagnosis And Service (03-09-41-003A)
- GMT 800 IP Clusters for 2003-2004 Full Size Pickups and Utilities (VSS20050398)
- 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)
- Instrument Panel Cluster (IPC) Gauges Inoperative (Reprogram IPC) (03-08-49-020)
- Information on Error Codes on Radio Display - Their Cause and Corrective Action (64-90-04A)
- 2003, 2004, 2005 Full Size Pickup and Sport Utility Vehicles Power Seat Will Not Retain Preset Memory Position (VSS20040205)
- Proper Use of Labor Operation Code When Diagnosis Leads to SIR Passenger Presence System Replacement (04-09-41-003)
- Service Information for Front Heated Seat Inoperative/Cold (04-08-50-007)
- Diagnostic Information For Replacement Remote Keyless Entry (RKE) Transmitter Inoperative - Unable To Synchronize (03-08-52-005)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- Chime Volume Level Too Loud (Adjust Chime Level Using Tech 2) (03-08-49-013)
- HOMELINK Transceiver/Garage Door Opener Transmitter Test Kit (01-08-97-001B)
- SMU - Revised Engine Oil Pressure Gage Inaccurate Or Inoperative Diagnostic Information (03-08-49-009)
- Info - Changes In A/C Compressor On/Off Instrument Panel Display Symbol From 2003 To 2004 Model Year And Synchronizing The Driver And Passenger Set Temperatures (03-01-39-008)
- IP Cluster High Beam Indicator Too Bright (Reprogram IPC) (03-08-49-006)
- Seat Heater And/Or Memory Power Seat Inoperative (Replace Memory Seat Control Module) (03-08-50-003)
- Info - Cycling Power Folding Exterior Mirror To Remain In Locked Position After Transport (02-08-64-022)
- Selecting Radio Source Using Steering Wheel Controls (02-08-44-017)
- Snowplow Roof Beacon (Lamp) Inoperative (Install Bypass Harness) (02-08-42-005)
- DTCS B1001, B1271 Or B1780 Set When Replacing/Reprogramming Other Modules (99-06-03-010A)
- Accessory Drive Belts
- Air Bag, SRS
- Supplemental Inflatable Restraint (SIR) Light ON, Diagnostic Trouble Codes (DTC) B0013, B0014, B0017, B0018, B0024, B0026, B0043, B0044 (Inspect and/or Replace IP Harness to Inflatable Restraint Module (Air Bag) Yellow 4-Way Connector C221 and/or C222) (05-09-41-001B)
- General Motors Position Statement on Installation of Used, Salvaged, or Imitation Air Bag System Components (08-09-41-003)
- New SIR System Disabling and Enabling Procedure (05-09-41-010)
- Information on Cleaning Discolored Passenger Side Air Bag Cover (05-08-110-003)
- Proper Air Bag System Diagnosis And Service (03-09-41-003A)
- Proper Use of Labor Operation Code When Diagnosis Leads to SIR Passenger Presence System Replacement (04-09-41-003)
- Air Bag Lamp On, Passenger Air Bag Indicator Always Reads OFF, DTC B0092 Set (Repair Passenger Presence System (PPS) Sensor Harness) (02-09-41-002A)
- 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)
- Antilock Brake (ABS) Activation At Low Speeds (Clean Wheel Speed Sensor Mounting Surface) (03-05-25-007D)
- 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 System (ABS) Light On, Service Brake System Message on Driver Information Center (DIC) (Reprogram Electronic Brake Control Module (EBCM)) (04-05-25-005A)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- Abs Telltale Illuminated, DTC C0550 Stored In History (Reprogram Electronic Brake Control Module (EBCM)) (03-05-25-003)
- 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)
- No Communication with Any Modules, Memory Seat May Not Recall, Multiple U-DTCs Set or Instrument Panel Cluster (IPC) Warning Indicators, Crank No Start (Inspect/Repair Affected Wiring Harness) (03-08-50-014A)
- SMU - Addition of Pickup Box End Gate Latch Handle Bezel Procedure (05-08-66-005)
- Remote Keyless Entry (RKE) System Inoperative (03-08-52-001C)
- Diagnostic Information For Replacement Remote Keyless Entry (RKE) Transmitter Inoperative - Unable To Synchronize (03-08-52-005)
- Chime Volume Level Too Loud (Adjust Chime Level Using Tech 2) (03-08-49-013)
- 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)
- UPFITTER Bulletin - PASSLOCK Disablement For Vehicle Remote Start Capability (UI 26)
- 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)
- Grind/Ratchet Noise Occurs When Shifting Into Park While In 4 Wheel Drive Low (PIP3366C)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- 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)
- Information On Normal Maintenance Or Warranty Service For 4T40, 4T45, 4T65, 4L60 Automatic Transmission Oil Pan Magnet Upgrade (08-07-30-040C)
- 1-2 Shift Flare With An End Bump Or Harsh 1-2 Shift At Light Throttle (Install New 1-2 Accumulator Valve Kit) (09-07-30-017B)
- 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)
- Inspection of Tire and Wheel Size Prior to Diagnosis of Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns (01-03-10-010G)
- 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)
- Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008B)
- Automatic Transmission/Transaxle Torque Converter Replacement (01-07-30-010C)
- Diagnostic Information on MN8, MT1 SES/MIL Illuminated, DTC P0757, Harsh Shift, Delayed 2-3 Shift, 2-3 Shift Flare, No Third Gear, Slips in Third Gear or Reverse (08-07-30-015)
- 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)
- 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)
- 4L60-E/4L65-E Automatic Transmission Diagnostic Information on Harsh 1-2 Upshift (01-07-30-030B)
- Transmission Fluid Leak Diagnosis (01-07-30-041B)
- Diagnosis of Cracked or Broken Transmission Case (02-07-30-024B)
- Transmission Has a Harsh 1-2 Shift, Slipping 1-2 Shift Followed by a Harsh Engagement (Replace Pressure Control Solenoid and Reprogram PCM on Certain Models) (03-07-30-020D)
- Info - Oil Pump Assembly Seal And Transmission Case Change (04-07-30-023)
- 1-2, 2-3, 3-4, 4-5 Shift and Torque Converter Clutch (TCC) Characteristics During Cold Weather Operation on 4L60-E, 4L80-E or Allison Transmissions (01-07-30-031A)
- 4L65-E, 4L60-E, 4L60 And 200-4R Automatic Transmission Oil Pump Spring First And Second Design Identification (04-07-30-006)
- Transmission 1-2 Shift Shudder, Vibration, Slips, CHUGGLE (Install Generator Voltage Sense Circuit) (02-07-30-030A)
- Buzz Noise Or Vibration Felt In Floor Or Throttle Pedal At Approximately 16 Km/H (10 Mph) Or During 1-2 Upshift (03-07-30-032)
- 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)
- Auxiliary Emission Control Systems
- Catalytic Converter Break-In Information To Prevent DTCS P0420 And/Or P0430 (PIP3119P)
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- 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)
- New Add Time For Labor Operation L2300 - Converter, Oxidation Catalytic-Replace (02-00-89-006C)
- Oil Leak Under Extreme Cold Temperatures (-34°C (-30°F) or Colder) (Install Vented Oil Fill Cap) (05-06-01-014)
- Warranty Coverage Change for Emission-Related Reprogramming Events (PCM, ECM and TCM) (04-06-04-036)
- Service Engine Soon Light On With DTC P0446 Set (Replace Canister) (03-06-04-037)
- Check Engine Light On With No DRIVEABILITY Concerns, DTC P0120, P0220, P1516, P1518 (Clear Code) (03-06-04-032)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- 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)
- Revised Wheel Drive Shaft Nut Torque Specification (04-04-95-001)
- Advance Service Info - Fluid Leak From Front Of Vehicle (Add TEFLON Tape To Front Axle Vent/Plug Threads) (03-04-19-003)
- SMU - Revised Wheel Drive Shaft Inner Joint And Seal Replacement (03-04-18-003)
- Blowers, Superchargers & Turbochargers
- 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)
- Service 4WD Light Illuminated, DTC C0374 Set (Inspect Wiring Harness to Transfer Case Speed Sensors, Replace Wiring Harness) (05-04-21-003C)
- 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 - Modified Brake Controller Wiring Harness (UI 57)
- UPFITTER Bulletin - Snowplow Prep Package (UI 27)
- 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)
- No Communication with Any Modules, Memory Seat May Not Recall, Multiple U-DTCs Set or Instrument Panel Cluster (IPC) Warning Indicators, Crank No Start (Inspect/Repair Affected Wiring Harness) (03-08-50-014A)
- Rear Seat Audio (RSA) and/or Rear HVAC Inoperative (Replace RSA Module) (03-08-44-018C)
- Intermittent Heated Seats Inoperative, DTC B3941 Set (Reprogram Driver Seat Module) (05-08-50-008)
- Memory Seat May Not Return to Requested Position (Reprogram Driver Seat Module) (04-08-50-016C)
- 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)
- Trailer Brakes Applied When Headlights/Park Lamps Are On, Brake Controller Illumination (Modify Brake Controller Wiring Harness) (02-05-22-004C)
- Proper Air Bag System Diagnosis And Service (03-09-41-003A)
- GMT 800 IP Clusters for 2003-2004 Full Size Pickups and Utilities (VSS20050398)
- 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)
- Instrument Panel Cluster (IPC) Gauges Inoperative (Reprogram IPC) (03-08-49-020)
- 2003, 2004, 2005 Full Size Pickup and Sport Utility Vehicles Power Seat Will Not Retain Preset Memory Position (VSS20040205)
- Proper Use of Labor Operation Code When Diagnosis Leads to SIR Passenger Presence System Replacement (04-09-41-003)
- Service Information for Front Heated Seat Inoperative/Cold (04-08-50-007)
- Chime Volume Level Too Loud (Adjust Chime Level Using Tech 2) (03-08-49-013)
- HOMELINK Transceiver/Garage Door Opener Transmitter Test Kit (01-08-97-001B)
- IP Cluster High Beam Indicator Too Bright (Reprogram IPC) (03-08-49-006)
- Seat Heater And/Or Memory Power Seat Inoperative (Replace Memory Seat Control Module) (03-08-50-003)
- Info - Cycling Power Folding Exterior Mirror To Remain In Locked Position After Transport (02-08-64-022)
- Selecting Radio Source Using Steering Wheel Controls (02-08-44-017)
- Snowplow Roof Beacon (Lamp) Inoperative (Install Bypass Harness) (02-08-42-005)
- Brakes Control Systems
- Abs Mil With DTC C0265 (PIT5669A)
- Prior To Any Circuit Testing (PIP5094A)
- Antilock Brake (ABS) Activation At Low Speeds (Clean Wheel Speed Sensor Mounting Surface) (03-05-25-007D)
- 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 System (ABS) Light On, Service Brake System Message on Driver Information Center (DIC) (Reprogram Electronic Brake Control Module (EBCM)) (04-05-25-005A)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- Abs Telltale Illuminated, DTC C0550 Stored In History (Reprogram Electronic Brake Control Module (EBCM)) (03-05-25-003)
- UPFITTER Bulletin - Modified Brake Controller Wiring Harness (UI 57)
- Driver Information Center (DIC) Reduced Brake Power Message, Reduced Vacuum Boost (Inspect/Replace Intake Manifold And Recalibrate The Instrument Panel Cluster (IPC)) (02-05-23-004)
- 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)
- Incorrect Amp Code On Generator (04-06-03-001)
- 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)
- UPFITTER Bulletin - Snowplow Prep Package (UI 27)
- Collision/Avoidance
- 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)
- 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)
- Unable Place An ONSTAR Call With Ignition In On Position After 15-08-44-001 CANADA Upgrade (PIT5485B)
- No Connect With Disabled Vehicle Or Dropped Calls With 1234567890 Min (PIC5050A)
- 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)
- 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)
- Information On Upgrading Certain ONSTAR® Analog/Digital-Ready Systems To ONSTAR® Generation 6 Digital-Capable System (05-48-46-006G)
- 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)
- 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 OnStar® Dual-Mode (Analog/Digital) Systems (06-08-46-008C)
- OnStar® Generation 5 or 6 (Digital) System Inoperative/Has No Power, LED Light Not On (Remove/Reinstall OnStar® Fuse and Replace VCIM or Follow SI Diagnostics) (05-08-46-001D)
- Re-establishing Communications with OnStar® Center After Battery Disconnect (00-08-46-004C)
- OnStar® System Inoperative, OnStar® System Status Light is Red, Radio Locked in Phone Mode or DTC B1000 (Update Early Release Generation 5 OnStar® System Software) (04-08-46-004B)
- 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)
- Programming OnStar(R) Module for Canadian French Voice Recognition (OnStar(R) Generation 5 or Generation 6) (02-08-46-010G)
- Unable to Connect to OnStar(R) or OnStar(R) Personal Calling Inoperative (04-08-46-003B)
- Parts Restriction on Ordering OnStar(R) Generation 5 and 6 Vehicle Communication Interface Modules (VCIM) (03-08-46-004A)
- Programming of Replacement OnStar(R) Vehicle Communication and Interface Modules (VCIM) (01-08-46-002D)
- OnStar(R) System Cellular Antenna Replacement Parts Availability (00-08-46-002A)
- OnStar(R) Proactive Parts Shipment Process (02-08-46-013A)
- Radio Telephone/Mobile Radio (Transceiver) Installation and Troubleshooting Guidelines (04-08-46-002)
- Cooling Fan
- 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)
- Diagnostic Tip For Coolant Leak At Oil Cooler Inlet Pipe O-Ring After Service Engine Replacement (PI1391)
- 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)
- Information on Gradual Coolant Loss Over Time With No Evidence of Leak Found (06-06-01-019B)
- 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 Coolant Loss with No Visible Leaks (Reseal Injector Sleeve) (03-06-02-005B)
- Cruise Control Systems
- Differentials & Drive Axles
- Information Regarding The Differences Between Fluid Leakage And Seepage (15-00-89-004G)
- 4WD System Shift Performance In Cold Ambient Temperatures (Use Synthetic Fluid In Light Duty Front Axles With 8.25" Ring Gears) (09-04-19-002B)
- Whine or Click Type Noises from Front Axle/New Design Front Axle Side Bearing Adjusters (Inspect/Replace with New Lock Rings) (09-04-19-001)
- Axle Vent Hose Fluid Leak (PIP3454A)
- Growl or Moan Noise Coming From Front Axle (Replace Front Axle Differential Case) (03-04-19-004B)
- Revised Front Drive Axle Carrier Lubricant Information (05-00-90-010)
- Clunk, Bump or Squawk when Vehicle Comes to Complete Stop or Accelerating from Complete Stop (Replace Rear Drive Shaft Nickel-Plated Slip Yoke) (01-04-17-004B)
- Use of Synthetic Front Axle Lubricant for 4WD Vehicles Sold in Cold Weather Climates (03-04-19-001B)
- Revised Wheel Drive Shaft Nut Torque Specification (04-04-95-001)
- Advance Service Info - Fluid Leak From Front Of Vehicle (Add TEFLON Tape To Front Axle Vent/Plug Threads) (03-04-19-003)
- SMU - Revised Wheel Drive Shaft Inner Joint And Seal Replacement (03-04-18-003)
- 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)
- Advance Service Info - Fluid Leak From Front Of Vehicle (Add TEFLON Tape To Front Axle Vent/Plug Threads) (03-04-19-003)
- Electronic Suspension
- 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)
- Catalytic Converter Break-In Information To Prevent DTCS P0420 And/Or P0430 (PIP3119P)
- SES Light With Fuel Trim And Or Oxygen Sensor Codes (PIP4925B)
- Information On 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)
- 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)
- Check Engine Light On, Fuel Tank Hard To Fill, DTCS P0442, P0446, P0455 Or P0449 Set (Replace Evaporative Emission (EVAP) Vent Valve Solenoid Assembly And Add/Relocate Filter Box Using Service Kit) (02-06-04-037J)
- Malfunction Indicator Lamp (MIL) Illuminated, Fuel Injector Driver Circuit DTCs P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208 and Cylinder Bank Shut Down DTCs P2146 or P2149, Reduced Engine Power (Repair Fuel Injector Control Module (FICM) Harness Chafed Wires) (09-06-04-034)
- Inspection of Tire and Wheel Size Prior to Diagnosis of Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns (01-03-10-010G)
- 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)
- Lack of Power (LU3 Engine) at High Ambient Temperatures Only (If Necessary, Reprogram PCM with New Service Calibration) (05-06-04-077)
- 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)
- Flexible Fuel (RPO L59) Rough Idle, Misfire, MIL DTC P0300 (Install Intake Manifold Gaskets With Teal Green Gasket Material) (05-06-04-029A)
- Revised DTC P1172 and DTC P2636 (05-06-04-024)
- Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
- Poor Engine Performance - Misfire, Rough Idle, Stalls, Engine Cranks but Does Not Run, Service Engine Soon/Check Engine Light Illuminated, DTC P0300 Set (Inspect Distributor Ignition (DI) System Components and Replace As Necessary) (05-06-04-007)
- 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)
- SMU - Revised DTC P0336 (03-06-04-033A)
- SMU - Revised DTC P2135 (03-06-04-062)
- UPFITTER Bulletin - PTO Vs Fast Idle (UI 64)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- SMU - Revised Engine Oil Pressure Gage Inaccurate Or Inoperative Diagnostic Information (03-08-49-009)
- Check Engine Light On With No DRIVEABILITY Concerns, DTC P0120, P0220, P1516, P1518 (Clear Code) (03-06-04-032)
- SMU - Revised DTC P1125 (03-06-04-031)
- Engine Runs Rough, Service Engine Soon Light On, DTC P0300 Or P0335 Set (Shim Crankshaft Sensor) (02-06-04-059)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- 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)
- 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)
- XM Band Not Receiving All Channels (Preview Mode) (PIC5088F)
- 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)
- Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
- DVD Will Not Eject or Play - GM Accessory Headrest DVD System (PIT4768A)
- 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)
- Parts Restriction on Ordering XM Digital Radio Receiver (04-08-44-009A)
- 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)
- 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)
- Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
- Radio Knobs Available for Service (05-08-44-029A)
- No Communication with Any Modules, Memory Seat May Not Recall, Multiple U-DTCs Set or Instrument Panel Cluster (IPC) Warning Indicators, Crank No Start (Inspect/Repair Affected Wiring Harness) (03-08-50-014A)
- Rear Seat Audio (RSA) and/or Rear HVAC Inoperative (Replace RSA Module) (03-08-44-018C)
- XM Radio Labor Operation Codes (03-08-44-001A)
- 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)
- Information on Error Codes on Radio Display - Their Cause and Corrective Action (64-90-04A)
- 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)
- Selecting Radio Source Using Steering Wheel Controls (02-08-44-017)
- DTCS B1001, B1271 Or B1780 Set When Replacing/Reprogramming Other Modules (99-06-03-010A)
- Parts Restriction On Ordering XM Digital Radio Receiver (02-08-44-009)
- No Audio Out Of Speakers At Times (Reprogram Radio And/Or Replace Amplifier) (02-08-44-020B)
- Exhaust
- Catalytic Converter Break-In Information To Prevent DTCS P0420 And/Or P0430 (PIP3119P)
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Premature Catalytic Converter Failures - DTC P0420, DTC P0430 (PIP5232C)
- Exhaust Moan/Vibration Noise (Install Exhaust System Flex Pipe Kit) (02-06-05-003K)
- Exhaust Popping/Snapping Noise When Vehicle is Hot, at Idle, or Immediately After Vehicle is Shut Off (Replace Muffler Heat Shield) (03-06-05-008D)
- 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)
- Exterior Body Panels
- Underbody Component Corrosion (PI0281L)
- PAINTLESS Dent Repair Process (99-08-51-001F)
- Normal Characteristic - Tailgate Cable Slack (PIT3227S)
- Tailgate And Cargo Loop Capacity (PIT5570C)
- 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)
- Hood Hinge Pivot Hole Too Large On Some Replacement Fenders (08-08-63-003)
- Metal Panel Bonding (02-08-98-001C)
- Urethane Adhesives For Stationary Glass And Other Applications (02-08-48-001A)
- SMU - Addition of Pickup Box End Gate Latch Handle Bezel Procedure (05-08-66-005)
- Usage of E85 Fuels in GM Vehicles (05-06-04-035)
- Revised Crossmember/Body Mount Bolt Installation Information (05-08-61-005)
- Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
- Pickup Box Sheet Metal Fracture/Damage With Aftermarket Accessories Installed (Repair Pickup Box Damage And Install Pickup Box Reinforcements) (01-08-66-014B)
- Availability of Pickup Box Reinforcement Kits for Toolbox/Rear Window Barrier/Ladder Rack Applications (01-08-66-005C)
- 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)
- Service Engine Soon Light On With DTC P0446 Set (Replace Canister) (03-06-04-037)
- Expandable Acoustic Foam (Two Component Sound Dampener) Usage With Collision Damage Repairs (02-08-98-003)
- UPFITTER Bulletin - New C/K Truck Composite Pickup Box (Option E37) (UI 54)
- UPFITTER Bulletin - Front End Sheet Metal And Bumper Changes (UI 50)
- 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)
- Turn Signal in Camper Style Outside Rearview Mirror (RPO DPN) Does Not Illuminate Turn Signal Flash (Replace Upper Mirror Glass) (07-08-42-013)
- Information on Damaged Fog Lamp Housings Caused By Incorrect Replacement Bulb (05-08-42-008)
- Chime Volume Level Too Loud (Adjust Chime Level Using Tech 2) (03-08-49-013)
- Daytime Running Lamp (DRL) Bulb Replacement (00-08-42-010A)
- Outside Rearview Mirror Courtesy Lamp Falls Out, Bulb Burns Out (Replace Lamp Or Bulb) (03-08-64-018)
- Snowplow Roof Beacon (Lamp) Inoperative (Install Bypass Harness) (02-08-42-005)
- UPFITTER Bulletin - Front End Sheet Metal And Bumper Changes (UI 50)
- UPFITTER Bulletin - Snowplow Prep Package (UI 27)
- Frames, Subframes & Crossmembers
- Underbody Component Corrosion (PI0281L)
- Information On Drilling High Strength Steel Related To Collision Repair (10-08-98-002A)
- Squeak Or Creak Noise From Underbody Over Bumps (Repair Or Replace Body Cables) (11-08-61-002C)
- 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)
- Pickup Box Sheet Metal Fracture/Damage With Aftermarket Accessories Installed (Repair Pickup Box Damage And Install Pickup Box Reinforcements) (01-08-66-014B)
- Availability of Pickup Box Reinforcement Kits for Toolbox/Rear Window Barrier/Ladder Rack Applications (01-08-66-005C)
- Rust On Back Side Of Front Bumper (Repair Bumper) (03-08-62-001B)
- Expandable Acoustic Foam (Two Component Sound Dampener) Usage With Collision Damage Repairs (02-08-98-003)
- UPFITTER Bulletin - Front End Sheet Metal And Bumper Changes (UI 50)
- 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)
- Vehicle Lean - Left Front Sits Low or Right Rear High (Add Spacer Between Left Rear Spring Pack and Axle) (06-03-06-005A)
- SMU - Revised Upper Control Arm Replacement (06-03-08-002)
- Rattle/Squeak from Front of Vehicle (Replace Lower Portion of Upper Insulator Assembly) (03-03-08-002B)
- Revised Stabilizer Shaft Link Replacement Procedure and Fastener Tightening Specifications (05-03-08-006)
- 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)
- Check Engine Light On, Fuel Tank Hard To Fill, DTCS P0442, P0446, P0455 Or P0449 Set (Replace Evaporative Emission (EVAP) Vent Valve Solenoid Assembly And Add/Relocate Filter Box Using Service Kit) (02-06-04-037J)
- Malfunction Indicator Lamp (MIL) Illuminated, Fuel Injector Driver Circuit DTCs P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208 and Cylinder Bank Shut Down DTCs P2146 or P2149, Reduced Engine Power (Repair Fuel Injector Control Module (FICM) Harness Chafed Wires) (09-06-04-034)
- Information on Diesel Fuel Requirements - Service Engine Soon (SES) Indicator ON, Loss of Power, Filter Life Percentage Low as a Result of Fuel Filter Plugged/Incorrect Fuel Grade (08-06-04-032)
- 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)
- 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)
- Revised DTC P1172 and DTC P2636 (05-06-04-024)
- Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
- 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)
- SMU - Revised DTC P2135 (03-06-04-062)
- Service Engine Soon Light On With DTC P0446 Set (Replace Canister) (03-06-04-037)
- Buzz Noise Or Vibration Felt In Floor Or Throttle Pedal At Approximately 16 Km/H (10 Mph) Or During 1-2 Upshift (03-07-30-032)
- Check Engine Light On With No DRIVEABILITY Concerns, DTC P0120, P0220, P1516, P1518 (Clear Code) (03-06-04-032)
- SMU - Revised DTC P1125 (03-06-04-031)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- 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)
- 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)
- Speedometer Needle Accuracy Information (PIT5195H)
- 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)
- Cargo Lamp Indictor Turns On Briefly When Dome/Glove Box Lamp Is Activated (PIT3553A)
- Fuel Gauge Fluctuation In Park Or Neutral (PIT3046G)
- Information on Instrument Panel Cluster (IPC) Odometer and Engine Hour Meter Set Up at Dealership After IPC Replacement (07-08-49-015D)
- Inspection of Tire and Wheel Size Prior to Diagnosis of Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns (01-03-10-010G)
- 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)
- PRNDL Display Reduced Visibility For Approximately One Minute (02-08-72-004A)
- Noise Coming From Instrument Panel Cluster (Replace Instrument Panel Cluster (IPC)) (04-08-49-015A)
- Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
- Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System, DTC C0550 Set, No Communication with TCCM (Reprogram Transfer Case Control Module) (VSS20020131)
- 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)
- GMT 800 IP Clusters for 2003-2004 Full Size Pickups and Utilities (VSS20050398)
- 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)
- Instrument Panel Cluster (IPC) Gauges Inoperative (Reprogram IPC) (03-08-49-020)
- SMU - Revised Engine Oil Pressure Gage Inaccurate Or Inoperative Diagnostic Information (03-08-49-009)
- IP Cluster High Beam Indicator Too Bright (Reprogram IPC) (03-08-49-006)
- Driver Information Center (DIC) Reduced Brake Power Message, Reduced Vacuum Boost (Inspect/Replace Intake Manifold And Recalibrate The Instrument Panel Cluster (IPC)) (02-05-23-004)
- General Servicing
- 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)
- Chime Volume Level Too Loud (Adjust Chime Level Using Tech 2) (03-08-49-013)
- Daytime Running Lamp (DRL) Bulb Replacement (00-08-42-010A)
- UPFITTER Bulletin - Front End Sheet Metal And Bumper Changes (UI 50)
- UPFITTER Bulletin - Snowplow Prep Package (UI 27)
- Heated Glass/Defoggers
- 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)
- Blower Motor Inoperative or May Not Shut Off in Extremely Low Ambient Temperature Conditions (Replace Blower Motor Control Module) (06-01-39-002C)
- HVAC Blower Motor Inoperative or Stays Running (Replace Blower Motor Control Module) (04-01-39-009C)
- Contaminated R134a Refrigerant Found on Market for Automotive Air-Conditioning Systems (06-01-39-007)
- Intermittent Heated Seats Inoperative, DTC B3941 Set (Reprogram Driver Seat Module) (05-08-50-008)
- HVAC Module External Seal Kit Now Available For Service Use (04-01-38-018)
- HVAC Not Cold Enough, A/C Compressor Does Not Engage (Repair Engine Compartment Wiring Harness Near Idler Arm) (04-01-38-013)
- 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)
- HVAC System Cannot be Controlled or Defaults to Defrost Mode (Repair HVAC Actuator Harness) (04-01-38-008)
- Revised Air Conditioning (A/C) System Performance Test (04-01-37-004)
- Service Information for Front Heated Seat Inoperative/Cold (04-08-50-007)
- HVAC Control Knob Replacement (04-01-37-001)
- Passenger Compartment Air Filter - Aftermarket Dirt Dust HVAC Information Interior Part (PI01348)
- 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)
- Identification
- 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)
- 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)
- Poor Engine Performance - Misfire, Rough Idle, Stalls, Engine Cranks but Does Not Run, Service Engine Soon/Check Engine Light Illuminated, DTC P0300 Set (Inspect Distributor Ignition (DI) System Components and Replace As Necessary) (05-06-04-007)
- 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)
- DVD Navigation Update Program, Navigation Disc Diagnostic Aid, AVN Software Update Discs And Ordering Information (06-08-44-012G)
- Electronic Component Exchange Program Update (U.S. And CANADA Only) (03-00-89-013H)
- Information On Navigation Radio Not Displaying Accurate Vehicle Location After Radio Replacement, Power Loss Or Battery Replacement (08-08-44-023A)
- Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
- 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)
- Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc Center (07-08-44-007)
- Unable to Connect to OnStar(R) or OnStar(R) Personal Calling Inoperative (04-08-46-003B)
- OnStar(R) System Cellular Antenna Replacement Parts Availability (00-08-46-002A)
- Global Position Sensor (GPS) Performance Degradation (00-08-46-003B)
- Interior/Exterior Trim
- Information On Proper Use Of Floor Mats (10-08-110-001L)
- Diagnostic Tip - Headliner Sagging Reattach Hook And Loop Patch (PIT3946C)
- 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)
- Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar® Systems (02-08-44-007D)
- Sunshade (Visor) Vanity Mirror Bulb Inoperative (Replace Vanity Mirror Bulb Only) (06-08-42-002A)
- Radio Knobs Available for Service (05-08-44-029A)
- 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)
- Availability of Pickup Box Reinforcement Kits for Toolbox/Rear Window Barrier/Ladder Rack Applications (01-08-66-005C)
- UPFITTER Bulletin - Labels Installed On Sun Visor (UI 70)
- Center Console CUPHOLDER And Ashtray Cover Won't Close (Replace Latch Assembly) (03-08-49-017A)
- Plastic Wheel Nut Covers Missing and/or Loose (Replace Missing Covers and Add Sealant to All Covers) (01-03-10-009A)
- Availability of Rear Wheel Mud Flaps to Reduce Debris Build-up on Rear Brake Calipers and/or Rear Wheels (04-05-23-005)
- Windrush Around Windshield (Install New Windshield Reveal Moldings) (04-08-48-003)
- Removing Front Door Trim Panel To Avoid Breakage (03-08-64-029)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- Buzz Noise Or Vibration Felt In Floor Or Throttle Pedal At Approximately 16 Km/H (10 Mph) Or During 1-2 Upshift (03-07-30-032)
- Information On Removing Front Door Trim Panel During Switch Removal To Avoid Breakage (03-08-64-022)
- HOMELINK Transceiver/Garage Door Opener Transmitter Test Kit (01-08-97-001B)
- Outside Rearview Mirror Courtesy Lamp Falls Out, Bulb Burns Out (Replace Lamp Or Bulb) (03-08-64-018)
- Right Rear Inner Brake Pad Wear (Install Rear Wheel Mud Flaps) (00-05-23-005B)
- IP Cluster High Beam Indicator Too Bright (Reprogram IPC) (03-08-49-006)
- Second Row Seat Center Armrest Panel Warping (Replace Panel) (03-08-50-001)
- Rattle In Floor Console CUPHOLDER Door (Add Felt Washer) (03-08-49-001)
- Adm Msg VSS20020152- Door Lock Bezel Retention (VSS20020152)
- 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)
- UPFITTER Bulletin - Front End Sheet Metal And Bumper Changes (UI 50)
- Interior/Illumination Lights
- 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)
- Diagnostic Tip For Coolant Leak At Oil Cooler Inlet Pipe O-Ring After Service Engine Replacement (PI1391)
- 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)
- Oil Leak Under Extreme Cold Temperatures (-34°C (-30°F) or Colder) (Install Vented Oil Fill Cap) (05-06-01-014)
- SMU - Revised Engine Oil Pressure Gage Inaccurate Or Inoperative Diagnostic Information (03-08-49-009)
- Engine Crankcase Flush (02-06-01-028)
- 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)
- Diagnosing Power Steering Concerns (05-02-32-008F)
- 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)
- 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)
- 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)
- OEM And Remanufactured Engine And Automatic Transmission/Transaxle Identification (06-00-89-031E)
- Information On Close-Coupled Converter And Engine Replacement (06-06-01-010D)
- Automatic Transmission Shift And Engine DRIVEABILITY Concerns And/Or Mil On Due To Aftermarket Oil Bath Air Filter Use (04-07-30-013D)
- 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)
- 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)
- 5.3L, 5.7L, 6.0L, 6.2L, 7.0L - Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure) (05-06-01-034L)
- 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)
- Engine/Balance Shaft "Rattle" Noise (00-06-01-023C)
- Rattle Noise In Engine (Install Timing Tensioner Kit) (03-06-01-024C)
- 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)
- Information On Longer Main Bearing Cap Bolts Required For Certain 2001-2006 LB7, LLY, LBZ Duramax(tm) Diesel Engines (06-06-01-003)
- Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear Main Oil Seal using Revised Rear Main Seal Installer) (05-06-01-019B)
- 5.7L LS1, 6.0L LS2, 5.3L LS4, 5.7L LS6, 7.0L LS7, 5.3L L33, 5.3L LH6, 5.3L LM4 - Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure) (05-06-01-034)
- Flexible Fuel (RPO L59) Rough Idle, Misfire, MIL DTC P0300 (Install Intake Manifold Gaskets With Teal Green Gasket Material) (05-06-04-029A)
- Oil Leak Under Extreme Cold Temperatures (-34°C (-30°F) or Colder) (Install Vented Oil Fill Cap) (05-06-01-014)
- Engine Coolant Loss with No Visible Leaks (Reseal Injector Sleeve) (03-06-02-005B)
- 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)
- Flywheel/FLEXPLATE Replacement (03-06-01-003)
- Engine Runs Rough, Service Engine Soon Light On, DTC P0300 Or P0335 Set (Shim Crankshaft Sensor) (02-06-04-059)
- Driver Information Center (DIC) Reduced Brake Power Message, Reduced Vacuum Boost (Inspect/Replace Intake Manifold And Recalibrate The Instrument Panel Cluster (IPC)) (02-05-23-004)
- Engine Crankcase Flush (02-06-01-028)
- Engine Identification Information (02-06-01-026)
- 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)
- Brake Pedal Moves Or Self Applies At Full Turns (PIT3665M)
- 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)
- Availability of Rear Wheel Mud Flaps to Reduce Debris Build-up on Rear Brake Calipers and/or Rear Wheels (04-05-23-005)
- Buzz Noise Or Vibration Felt In Floor Or Throttle Pedal At Approximately 16 Km/H (10 Mph) Or During 1-2 Upshift (03-07-30-032)
- Right Rear Inner Brake Pad Wear (Install Rear Wheel Mud Flaps) (00-05-23-005B)
- Driver Information Center (DIC) Reduced Brake Power Message, Reduced Vacuum Boost (Inspect/Replace Intake Manifold And Recalibrate The Instrument Panel Cluster (IPC)) (02-05-23-004)
- Memory Modules
- Mirrors
- Information On Curb Park Assist And Memory Related Issues On Outside Rearview Mirrors (07-08-64-022B)
- Availability of Replacement Parts for Wide Load Outside Rearview Mirrors (03-08-64-028A)
- Turn Signal in Camper Style Outside Rearview Mirror (RPO DPN) Does Not Illuminate Turn Signal Flash (Replace Upper Mirror Glass) (07-08-42-013)
- Outside Rearview Mirrors May Blow In At Highway Speeds or Power Folding Feature Appears Inoperative (Synchronize Mirrors) (03-08-64-010C)
- Sunshade (Visor) Vanity Mirror Bulb Inoperative (Replace Vanity Mirror Bulb Only) (06-08-42-002A)
- Left Camper Mirror Will Not Lock Into Detent When Mirror Is Folded Inward (Remove Rib) (03-08-64-025)
- Outside Rearview Mirror Courtesy Lamp Falls Out, Bulb Burns Out (Replace Lamp Or Bulb) (03-08-64-018)
- Info - Cycling Power Folding Exterior Mirror To Remain In Locked Position After Transport (02-08-64-022)
- 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)
- Rust On Back Side Of Front Bumper (Repair Bumper) (03-08-62-001B)
- Parking Brake System
- Passive Restraints
- Power Takeoff
- Procedures
- 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)
- Squeak Noise From Rear Of Vehicle (Lubricate Rear Leaf Springs) (06-03-09-004L)
- Abnormal Noise And Or Vibration While Driving Due To Non-Gm Aftermarket Accessory (PIP3140G)
- Vibration Analysis Worksheet (03-00-91-001I)
- Rear Leaf Spring Slap or Clunk Noise (Replace Spring Inserts) (03-03-09-002E)
- Vehicle Lean - Left Front Sits Low or Right Rear High (Add Spacer Between Left Rear Spring Pack and Axle) (06-03-06-005A)
- 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)
- Supplemental Inflatable Restraint (SIR) Light ON, Diagnostic Trouble Codes (DTC) B0013, B0014, B0017, B0018, B0024, B0026, B0043, B0044 (Inspect and/or Replace IP Harness to Inflatable Restraint Module (Air Bag) Yellow 4-Way Connector C221 and/or C222) (05-09-41-001B)
- New SIR System Disabling and Enabling Procedure (05-09-41-010)
- Proper Air Bag System Diagnosis And Service (03-09-41-003A)
- Proper Use of Labor Operation Code When Diagnosis Leads to SIR Passenger Presence System Replacement (04-09-41-003)
- Air Bag Lamp On, Passenger Air Bag Indicator Always Reads OFF, DTC B0092 Set (Repair Passenger Presence System (PPS) Sensor Harness) (02-09-41-002A)
- Chime Volume Level Too Loud (Adjust Chime Level Using Tech 2) (03-08-49-013)
- DTCS B1001, B1271 Or B1780 Set When Replacing/Reprogramming Other Modules (99-06-03-010A)
- Seats
- Eliminating Unwanted Odors In Vehicles (00-00-89-027J)
- Seat Belt Extender Availability (99-09-40-005H)
- 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)
- Front Seat Armrest Hinge Breaking (Replace Lid) (06-08-50-004A)
- Unwanted/Loose Seat Movement (Apply Adhesive and Install New Bolts in Seat Mounting Rails) (05-08-50-012A)
- No Communication with Any Modules, Memory Seat May Not Recall, Multiple U-DTCs Set or Instrument Panel Cluster (IPC) Warning Indicators, Crank No Start (Inspect/Repair Affected Wiring Harness) (03-08-50-014A)
- Power Front Seat (RPO AN3) Switch Knobs Loose or Missing (Replace Switch Knobs) (05-08-50-017)
- Intermittent Heated Seats Inoperative, DTC B3941 Set (Reprogram Driver Seat Module) (05-08-50-008)
- Memory Seat May Not Return to Requested Position (Reprogram Driver Seat Module) (04-08-50-016C)
- 2003, 2004, 2005 Silverado and Sierra, Tahoe, Yukon, Avalanche, Suburban, Yukon XL, Escalade, Escalade EXT and ESV, and HUMMER H2 Power Seat Will Not Retain Preset Memory Position (VSS20050521)
- Power Seat Switch Works In The Opposite Direction - Keywords An3 Driver Electrical Intermittent Memory Module Move Operation Recall Reverse RKE (PIT3598)
- Enabling Memory Seat Feature via DIC If Feature Appears Inoperative (04-08-50-003)
- 2003, 2004, 2005 Full Size Pickup and Sport Utility Vehicles Power Seat Will Not Retain Preset Memory Position (VSS20040205)
- Service Information for Front Heated Seat Inoperative/Cold (04-08-50-007)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- Seat Heater And/Or Memory Power Seat Inoperative (Replace Memory Seat Control Module) (03-08-50-003)
- UPFITTER Bulletin - GMT 800 Untrimmed Seats - SEO 9S3 (SVIE 13)
- 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)
- Automatic Dual Zone HVAC Battery Draw (02-01-39-007B)
- Starter Cranks After Key Is Released (Normal Condition) (03-06-03-001D)
- Intermittent No Crank, No Start (03-06-03-006A)
- 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)
- Flywheel/FLEXPLATE Replacement (03-06-01-003)
- 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)
- 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)
- Selecting Radio Source Using Steering Wheel Controls (02-08-44-017)
- Steering Control Systems
- Prior To Any Circuit Testing (PIP5094A)
- Quadrasteer Intermittent "Service 4-Wheel Steer" Message (Cycle Ignition) (05-02-118-001A)
- DTC C0455, "Service Rear Wheel Steering", System Jumps from 4-Wheel Steer to 2-Wheel Steer (Reprogram BCM) (05-02-118-002)
- 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 Gear
- Steering Linkage
- Sun Roof/T-Top/Convertible Top
- Suspension Control Systems
- 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)
- 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)
- Check Engine Light On, Fuel Tank Hard To Fill, DTCS P0442, P0446, P0455 Or P0449 Set (Replace Evaporative Emission (EVAP) Vent Valve Solenoid Assembly And Add/Relocate Filter Box Using Service Kit) (02-06-04-037J)
- Malfunction Indicator Lamp (MIL) Illuminated, Fuel Injector Driver Circuit DTCs P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208 and Cylinder Bank Shut Down DTCs P2146 or P2149, Reduced Engine Power (Repair Fuel Injector Control Module (FICM) Harness Chafed Wires) (09-06-04-034)
- Diagnostic Trouble Codes (DTCs) Required On Repair Orders (06-00-89-050B)
- DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Service Engine Soon (SES) Lamp Illuminated (Replace Evaporative Emission (EVAP) Vent Valve Solenoid Assembly with Service Kit) (02-06-04-037C)
- 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)
- Lack of Power (LU3 Engine) at High Ambient Temperatures Only (If Necessary, Reprogram PCM with New Service Calibration) (05-06-04-077)
- Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery (04-06-03-002)
- Flexible Fuel (RPO L59) Rough Idle, Misfire, MIL DTC P0300 (Install Intake Manifold Gaskets With Teal Green Gasket Material) (05-06-04-029A)
- Oil Leak Under Extreme Cold Temperatures (-34°C (-30°F) or Colder) (Install Vented Oil Fill Cap) (05-06-01-014)
- Revised DTC P1172 and DTC P2636 (05-06-04-024)
- Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
- Poor Engine Performance - Misfire, Rough Idle, Stalls, Engine Cranks but Does Not Run, Service Engine Soon/Check Engine Light Illuminated, DTC P0300 Set (Inspect Distributor Ignition (DI) System Components and Replace As Necessary) (05-06-04-007)
- 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)
- SMU - Revised DTC P0336 (03-06-04-033A)
- SMU - Revised DTC P2135 (03-06-04-062)
- UPFITTER Bulletin - PTO Vs Fast Idle (UI 64)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- Service Engine Soon Light On With DTC P0446 Set (Replace Canister) (03-06-04-037)
- Buzz Noise Or Vibration Felt In Floor Or Throttle Pedal At Approximately 16 Km/H (10 Mph) Or During 1-2 Upshift (03-07-30-032)
- Check Engine Light On With No DRIVEABILITY Concerns, DTC P0120, P0220, P1516, P1518 (Clear Code) (03-06-04-032)
- SMU - Revised DTC P1125 (03-06-04-031)
- Engine Runs Rough, Service Engine Soon Light On, DTC P0300 Or P0335 Set (Shim Crankshaft Sensor) (02-06-04-059)
- ADM MSG - Important Programming/TIS Information For Technicians (VSS20020120)
- 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)
- Transfer Case
- Service 4WD Light Illuminated, DTC C0374 Set (Inspect Wiring Harness to Transfer Case Speed Sensors, Replace Wiring Harness) (05-04-21-003C)
- Driveline Characteristics For All-Wheel Drive (AWD) and Four-Wheel Drive (4WD) Systems (01-04-18-001F)
- Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System, DTC C0550 Set, No Communication with TCCM (Reprogram Transfer Case Control Module) (VSS20020131)
- 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)
- First and Second Design Clutch Hub and Apply Plate for NV246 Transfer Case (05-04-21-005)
- Guidelines for Replacement of Transfer Case Control Module (TCCM) (05-04-21-002)
- Automatic Transfer Case Clutch Plate Shimming - Parts Availability Change (04-04-21-003)
- 4WD Switch Indicator Lights Flashing, 4WD Inoperative, DTCS C0327, P0500, P0836, P1875 Set (Replace Encoder Motor Sensor, Reprogram TCCM, Inspect Front Drive Axle Engagement Sleeve For Damage/Repair) (03-04-21-001D)
- Service 4WD Light On, 4WD Inoperative, Diagnostic Trouble Codes (DTC) C0300 And/Or C0305 Set (Reprogram Transfer Case Control Module (TCCM)) (03-04-21-005)
- Release Of New Tool J 45380 - Rear Output Shaft Bushing Remover And Installer (02-04-21-007)
- 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)
- Inspection of Tire and Wheel Size Prior to Diagnosis of Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns (01-03-10-010G)
- Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (4-06-04-036E)
- Service 4WD Light Illuminated, DTC C0374 Set (Inspect Wiring Harness to Transfer Case Speed Sensors, Replace Wiring Harness) (05-04-21-003C)
- Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 (08-07-30-008A)
- 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)
- Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System, DTC C0550 Set, No Communication with TCCM (Reprogram Transfer Case Control Module) (VSS20020131)
- 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)
- Transmission Has a Harsh 1-2 Shift, Slipping 1-2 Shift Followed by a Harsh Engagement (Replace Pressure Control Solenoid and Reprogram PCM on Certain Models) (03-07-30-020D)
- Guidelines for Replacement of Transfer Case Control Module (TCCM) (05-04-21-002)
- 1-2, 2-3, 3-4, 4-5 Shift and Torque Converter Clutch (TCC) Characteristics During Cold Weather Operation on 4L60-E, 4L80-E or Allison Transmissions (01-07-30-031A)
- 4WD Switch Indicator Lights Flashing, 4WD Inoperative, DTCS C0327, P0500, P0836, P1875 Set (Replace Encoder Motor Sensor, Reprogram TCCM, Inspect Front Drive Axle Engagement Sleeve For Damage/Repair) (03-04-21-001D)
- Transmission 1-2 Shift Shudder, Vibration, Slips, CHUGGLE (Install Generator Voltage Sense Circuit) (02-07-30-030A)
- Shift Stabilization And Tow/Haul Mode Feature For Hydra-MATIC 4L60-E/4L65-E And 4L80-E/4L85-E Transmissions (99-07-30-022A)
- Service 4WD Light On, 4WD Inoperative, Diagnostic Trouble Codes (DTC) C0300 And/Or C0305 Set (Reprogram Transfer Case Control Module (TCCM)) (03-04-21-005)
- 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)
- Transmission 1-2 Shift Shudder, Vibration, Slips, CHUGGLE (Install Generator Voltage Sense Circuit) (02-07-30-030)
- Warning Systems
- 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)
- New Alignment Procedure For Labor Operation Numbers E2020 and E2000 (04-03-07-002A)
- SMU - Revised Wheel Alignment Specifications (03-03-07-001)
- SMU - Revised Front Caster And Camber Adjustment Procedure (02-03-07-002)
- Wheel Hubs
- 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)
- 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)
- 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)
- 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)
- 20" Wheels Available Through GM Accessories (03-03-10-006F)
- 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)
- 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)
- Availability of Rear Wheel Mud Flaps to Reduce Debris Build-up on Rear Brake Calipers and/or Rear Wheels (04-05-23-005)
- Recommended Wheel Nut/Bolt Torque Specifications (02-03-10-008)
- Wheel Balance Weight Usage (99-03-10-009A)
- 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)
- Revised Hinged Body Side Window Replacement (06-08-48-001)
- 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)
- Diagnostic Information For Front Power Window Noisy Or Inoperative (03-08-64-037B)
- 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)
- Wiper/Washer Systems
- 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)
- No Communication with Any Modules, Memory Seat May Not Recall, Multiple U-DTCs Set or Instrument Panel Cluster (IPC) Warning Indicators, Crank No Start (Inspect/Repair Affected Wiring Harness) (03-08-50-014A)
- 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)
- Intermittent No Start, Service Stability Message, Abs Light Illuminated, Multiple DTCS, DIC Shows Unknown Driver, Various Electrical Related Conditions (Repair And/Or Reroute Seat Wiring Harness) (03-08-50-014)
- UPFITTER Bulletin - Modified Brake Controller Wiring Harness (UI 57)
- Snowplow Roof Beacon (Lamp) Inoperative (Install Bypass Harness) (02-08-42-005)
- UPFITTER Bulletin - Snowplow Prep Package (UI 27)
- UPFITTER Bulletin - PASSLOCK Disablement For Vehicle Remote Start Capability (UI 26)