Technical Service Bulletins

2008-09-29: Eliminating Unwanted Odors in Vehicles (00-00-89-027E)
2008-09-29: Navigation Radio Diagnostic Questionnaires for Warranty Exchanges Through PQC Parts Restriction Process -For Navigation Radios with AM, FM, XM, CD, DVD, NAV, GPS, MP3, USB,Audio, Display, Map Concerns (08-08-44-010D)
2008-09-26: Odometer Servicing When The Odometer Cannot be Set to the Actual Mileage - keywords cluster ipc mile program (PIT4720)
2008-09-25: Updated Warranty and Goodwill Exchange Program for Electronic Products (08-08-44-029)
2008-09-22: Location of Auxiliary Brake Control Harness/Wire U86 Option - keywords connector lamp light locate trailer (PIT3479D)
2008-09-22: Electronic Exchange Program Changes (03-00-89-013D)
2008-09-19: Information Required Before Ordering A New OnStar VCIM For A DTC B1000 - keywords blue button communication message no noconnect operation (PIC4600A)
2008-09-18: Information on OnStar Dual-Mode (Analog/Digital) Systems (06-08-46-008C)
2008-09-18: DVD Navigation Update Program, AVN Software Update Discs and Ordering Information (06-08-44-012C)
2008-09-15: Information on Discoloration, Blistering, Peeling or Erosion of Various Exterior Emblems Including the Chevy Bowtie (06-08-111-004A)
2008-09-05: Headlamp Lens Overheating When Covered and Chemical Damage to Exterior Polycarbonate Headlamp Lenses (02-08-42-001C)
2008-08-29: Car and Truck Fix It Right the First Time Issues (08-00-89-029A)
2008-08-29: Requirements for Changing Tire and Wheel Assemblies - New Vehicle Placard (U.S. and Canada Only) (07-03-10-016C)
2008-08-28: Information on Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies) (08-08-44-028)
2008-08-27: New Labor Operation Codes for Dealer-Installed GM Accessories Replaced During Warranty Coverage Period (02-00-89-014E)
2008-08-26: Damaged Turbo Chargers When Returned to the WPC - keywords diesel engine lbz leak lly lmm noise oil p003a p0234 p0299 p2563 p2564 p2565 return turbocharger (PIP3224B)
2008-08-26: SES Light and DTC P0230 (PIP4462)
2008-08-25: Repair Information for Reconnection of Rear Window Defroster Contact or Tab (03-08-48-006E)
2008-08-22: Navigation Radio Diagnostic Questionnaires for Warranty Exchanges Through PQC Parts Restriction Process (For Navigation Radios with AM, FM, XM, CD, DVD, NAV, GPS, MP3, USB, Audio, Display, Map, Noise) (08-08-44-010B)
2008-08-18: Diesel Engine Coolant Loss Leak From EGR Cooler - 6.6 6.6L compression cool cooler cylinder engine exhaust gas gasket glow glowplug LMM plug pressure recirculation smoke valve white (PIP4135B)
2008-08-18: Information on Engine Ticking Noise (02-06-01-022H)
2008-08-15: Coolant Loss From EGR Cooler Or DTC P2457 - keywords 6.6 6.6L cool cooling engine flow FOH fuel heat heater hose leak line LMM low odor operated over overheat pipe rear valve (PIP4454)
2008-08-15: Supplement To EGR Cleaning Bulletin 06-06-04-066C - keywords 6.6 6.6L black boost calibrate calibration control controller diesel DTC ECM engine fuel idle injector injection LBZ LLY MIL motor P0403 (PIP4456)
2008-08-14: Information on Aftermarket Device Interference with OnStar Diagnostic Services (08-08-46-004)
2008-08-12: Duramax Diesels With DTC P009E - keywords 6.6 calibration code connector diesel ECM engine fuel injection injector LMM MIL module PCM pump rail relief SES valve (PIP4105H)
2008-08-11: Informaiton on Refurbish Instead of Replace Out of Warranty Radios with Worn Graphics on Faceplate, Knobs or Buttons (08-08-44-026)
2008-08-06: GM Accessories VPO/LPO Programs - Reimbursement for Dealer Labor (08-00-89-005B)
2008-08-06: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - Canada ONLY (05-06-04-022E)
2008-08-05: Question Regarding Installation Of Dealer Installed Accessories (PIT3099E)
2008-08-01: OnStar Turn By Turn / TBT Feature Inoperative - keywords blue button calibration call cellular communication data digital navigation operation performance (PIC4801A)
2008-08-01: Continuous OnStar Progression Tones AFTER Call End Attempt Is Made - keywords battery blue button DTC emerging flashes inoperative issue led mute no noconnect radio red (PIC4500C)
2008-07-31: LBZ, LLY Engine MIL/SES Light On With DTC P0403 Set (Check/Reprogram ECM and Perform EGR Valve Motor Cleaning Procedure) (06-06-04-066C)
2008-07-25: Replacement of Shock Absorbers and Struts and Use of Labor Operations E3800, E3801, E3807, E5800, E5801, E5807, E3850, E3857, E5750, E5751 and E5757 (05-03-08-002B)
2008-07-25: Rubbing Noise Inside Of The Bell Housing After Clutch Assembly Replacement - keywords 8.1L engine grind housing noise transmission rub (PIP4442)
2008-07-23: Disabled OnStar System Identification - keywords blue button communication deactivated digital disabled information led no operation red (PIC3597F)
2008-07-23: OnStar Power Consumption - keywords battery digital discharge drain draw parasitic VCIM (PIC4935)
2008-07-15: Rear Caliper Piston Boot Becomes Brittle on Vehicles Operating in High Temperatures and Extreme Driving Cycles (Install New Silicone Based Piston Boot) (08-05-23-007)
2008-07-08: EGR Low Flow DTC P0401 - keywords 6.6 cool cooler diesel engine exhaust gas idle LMM recirculation restrict restriction soot valve (PIP4380A)
2008-06-27: Identifying Duramax Diesel LB7, LLY, LMM, LBZ Overpower Engine Breakdown or Non-Function Due to Aftermarket Power-Up Devices vs. Non-Overpower Engine Non-Function of Pistons, Cylinders and Valvetrain (06-06-01-007B)
2008-06-27: Information on Identifying Non-GM Calibration Usages for LMM Duramax Diesel Engine (08-06-04-006B)
2008-06-27: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) (07-00-89-047B)
2008-06-27: Programming ECM For PTO Idle Up Operation - keywords engage fast high information input operation pcm reprogram rpm speed (PIT4507B)
2008-06-26: Fuel Rail Pressure Sensor Performance DTC P0191 - keywords 6.6 diesel engine LBZ LLY LMM SES (PIP4430)
2008-06-26: Oil Leak At Turbocharger Air Intake Pipe - keywords 6.6 BQMI CAC charge clamp cooler crankcase diesel engine inlet LMM PCV positive rear seep seepage turbo valley ventilation (PIP4372B)
2008-06-24: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only (04-06-04-047H)
2008-06-20: Information on Use of Customer Concern Verification Sheets, Comeback Prevention, GM Technical Assistance Information Form (TAC), Strategy Based Diagnostics (SBD), Intermittent Concerns, Diagnostics (01-00-89-010H)
2008-06-18: Information on Navigation Radio Not Displaying Accurate Vehicle Location After Radio Replacement, Power Loss or Battery Replacement (08-08-44-023)
2008-06-18: OnStar Voice Recognition Operation Issues - keywords information intermittent microphone performance voice (PIC3011E)
2008-06-18: Unable To Connect To OnStar Handsfree Calling Digital Hardware - keywords cellt cellular communication droppedcall failedtovoice information intermittent OPC operation no noconnect performance region (PIC4310C)
2008-06-17: Fuel and Oil Additives - Facts and Myths/Maximizing Fuel Economy (05-00-89-072B)
2008-06-16: Questions Regarding Installation Of Dealer Installed Accessories (PIT3099D)
2008-06-11: Excessive White or Blue Smoke From the Exhaust - keywords 6.6 compression cool coolant cooler cylinder diesel dpf engine gray leak lmm loss md sensor tail tailpipe turbo (PIP4137B)
2008-06-11: Unwanted Repeated Calls to OnStar / Replace VCIM - keywords call letter mail phantomcall phone repeat (PIC4893)
2008-06-10: Servicing Medium Duty Trucks, Including Conventional and Crew Cabs, Motorhome Cutaway Cab, Commercial Cutaway Cab (Ambulance, School Bus, Shuttle Bus) and Tilt Cabs (08-00-89-021)
2008-06-05: Information on Curb Park Assist and Memory Related Issues on Outside Rear View Mirrors (07-08-64-022A)
2008-06-05: OnStar Deactivated Returned To Stock New Vehicle Inventory - keywords activation button deactivated disabled inventory keypress letter (PIC4889)
2008-06-03: Announcement of Price Increase for MDI (EL-47955) (08-00-89-018A)
2008-05-30: Requirements for Changing Tire and Wheel Assemblies - New Vehicle Placard (U.S. Only) (07-03-10-016A)
2008-05-30: Identifying Aftermarket Engine Calibrations 2.0L, 2.2L, 2.4L, 2.8L, 2.9L, 3.0L, 3.1L, 3.2L, 3.4L, 3.5L, 3.6L, 3.8L, 3.9L, 4.2L, 4.3L, 4.4L, 4.6L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L 6.2L 7.0L, 7.4L, 8.1L Gas (08-06-04-033)
2008-05-30: Intermittent, Current or History DTC B2476 in Onstar GEN 6 or 7 VCIM - keywords blue button call communication data digital information keypad led OPC operation red (PIC4574B)
2008-05-29: GM Dealer Visits: Proper Management of Batteries in Dealer Parts Stock/Vehicle Inventory (08-06-03-005)
2008-05-28: Duramax Diesels With DTC P009E - keywords 6.6 6.6L cal calibration code connector diesel ECM engine fuel injection injector LMM md MIL module PCM pressure pump rail relief SES valve (PIP4105G)
2008-05-22: IPC Odometer Programming Method Quick Reference Guide (07-08-49-020B)
2008-05-20: Audio Whine Noise from Radio Speakers When Using OnStar (Install Noise Suppression Filter) (07-08-46-002B)
2008-05-12: Automatic Transmission/Transaxle Torque Converter Replacement (01-07-30-010C)
2008-05-08: Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) (04-06-04-036E)
2008-05-02: Manual Transmission Operating Characteristics (03-07-29-004E)
2008-05-02: Required Return Criteria of Complete Electrical Centers (EC) and Body Control Modules (IBCMs) with Integrated Electrical Centers to Warranty Parts Center (WPC) (05-08-45-002D)
2008-05-02: Exterior Lamp Condensation and Replacement Guidelines (01-08-42-001F)
2008-05-02: Parts Restriction on Ordering OnStar Generation 6 and 7 Vehicle Communication Interface Modules (VCIM) (03-08-46-004D)
2008-05-01: GM Accessories Wheel Appearance Standards - keywords accessory aesthetics blister chrome ding dent dust peel rim wheel (PIT4636)
2008-05-01: Control Module Ignition On Timer Performance DTC P2610 - keywords 6.6 cal calibration ECM engine LBZ LLY MIL replace replacement (PIP4403)
2008-05-01: LBZ, LLY, Engine with Rough Idle, Poor Performance, Black, White Exhaust Smoke, MIL/SES Light On, DTCs Set (Reprogram ECM and Replace EGR Motor or EGR Valve, If Necessary) (06-06-04-066B)
2008-04-30: Diagnostic Trouble Codes (DTCs) Required on Repair Orders (06-00-89-050B)
2008-04-30: ACDelco Replacement Battery Warranty Procedures (03-06-03-003B)
2008-04-29: Processing GM Accessories - Initial Quality Issues (04-00-89-018C)
2008-04-28: Oil Leak At Turbocharger Air Intake Pipe - keywords 6.6 6.6L BQMI charge clamp cooler crankcase diesel engine inlet LMM PCV positive rear seep seepage turbo valley ventilation (PIP4372A)
2008-04-28: Information on Paint Stain Under Protective Shipping Film (05-08-51-001C)
2008-04-28: Warranty System Changes - Medium Duty Trucks (07-00-89-031A)
2008-04-28: Supplement To TSB 07-06-04-002 - keywords 6.6L LLY BQMI C4500 C5500 DTC P0106 P0107 P0108 MAP SES connector sensor engine power reduced (PIP4399)
2008-04-28: Duramax Diesel MAF Sensor Replacement (PIP4400)
2008-04-24: Parts Restriction on Ordering XM Digital Radio Receiver (03-08-44-022E)
2008-04-18: Information for Dealers on How to Submit a Field Product Report (02-00-89-002G)
2008-04-17: Being Prepared for TAC, Caller Preparedness - Contacting U.S. Technical Assistance (TAC) and Use of Strategy Based Diagnostics (08-00-89-014)
2008-04-17: Electronic Exchange Program Goodwill Procedures (05-00-89-045A)
2008-04-17: Key Code Information (99-00-89-011C)
2008-04-17: Battery and Charging System Electrical Diagnostics (05-06-03-002C)
2008-04-17: Turn By Turn Will Not Cancel Route - keywords cancel navigation onstar voice rec TBT (PIC4596A)
2008-04-16: Engine Miss And/Or Lack Of Power - keywords 6.6 6.6L cap DTC filler filter fuel loss MD no P00300 power LLY LMM water (PIP4394)
2008-04-16: Return or Reimbursement of Customer Owned CDs, DVDs, Cassette Tapes and/or CD Magazines (05-08-44-024A)
2008-04-14: Disabled OnStar System Identification - keywords blue button communication deactivated digital disabled information LED no operation red (PIC3597E)
2008-04-14: Use of Surface Conditioning Disks When Cleaning Engine Gasket Sealing Surfaces and/or Reused Engine Parts (00-06-01-012C)
2008-04-14: Unnecessary Leaf Spring Clip Replacement (04-03-08-011D)
2008-04-10: Handsfree Calling Inop With Demo Message On OnStar Keypress - keywords 05-08-46-006N blue button communication digital disabled message no OPC operation vs3bgen6 vs3bgen7 (PIC4564A)
2008-04-07: Passenger Side Front Outside Door Handle Inoperative (Replace Outside Door Handle) (08-08-64-005)
2008-03-31: Escalation Process for Critical Orders for Electronic Service Center (ESC) Parts (06-00-89-032A)
2008-03-28: Delayed Or No Drive And Or Delayed Or No Reverse With DTC P0701 - keywords P0751 P0756 P0761 P0843 P0848 P0873 P0877 late harsh shift fluid pressure switch (PIP4379)
2008-03-28: Duramax Diesels with DTC P009E - keywords 07 08 6.6 6.6L cal calibration code connector diesel ecm engine fuel injection injector LMM md MIL module PCM pressure pump rail relief ses valve (PIP4105F)
2008-03-28: EGR Low Flow DTC P0401 - keywords 07 08 6.6 cool cooler diesel engine exhaust gas idle lmm recirculation restrict restriction soot valve (PIP4380)
2008-03-27: Diagnosing Accessory Drive Belt/Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt (08-06-01-008)
2008-03-26: Additional Information About Passenger Presence Systems (PPS) - keywords bladder restraint seat sensor SIR system weight (PIT4138A)
2008-03-20: Oil Leak At Turbocharger Air Intake Pipe - keywords 6.6 BQMI CAC charge clamp cooler crankcase diesel engine inlet LMM PCV positive rear seep seepage turbo valley ventilation (PIP4372)
2008-03-19: Unable To Connect To OnStar Or Use OnStar Handsfree Calling Digital Hardware - keywords cellt cellular communication failedtovoice information intermittent OPC operation no noconnect performance (PIC4310B)
2008-03-19: Harsh TCC Apply Or Vibration In Active Fuel Management V4 Mode If Equipped With AFM - keywords converter shudder torque (PIP4371)
2008-03-12: New Primer For TPO Fascias and Affected Cleaning Process of Painting Operation (08-08-51-002)
2008-03-12: Vehicle Battery Maintenance While in Dealer Stock (05-06-03-007A)
2008-03-11: Intermittent No Connect Gen6 Gen7 Or Gen8 (PIC4551B)
2008-03-11: Repair Information for Reconnection of Rear Window Defroster Contact or Tab (03-08-48-006D)
2008-03-10: Information on Identifying Non-GM Calibration Usages for Lmm Duramax Diesel Engine (08-06-04-006A)
2008-03-05: Unable To Receive Incoming OnStar Or HFC (Hands Free Calling) Calls - keywords blue button call cellular communication data digital incoming noconnect operation program tech2 UE1 vs3bgen6 vs3bgen7 (PIC4393G)
2008-03-04: Information OnStar Vehicles Unable To Receive Turn By Turn Directions - keywords calibration GPS navigation location radio route voice (PIC4801)
2008-03-04: Exhaust Odor During DPF Regeneration - keywords 6.6 align alignment clamp diesel down engine leak LMM pipe regen shield soot turbo turbocharger (PIP4360)
2008-03-03: Class 2 Platform Battery Drain Diagnosis Purpose - keywords accessory aftermarket generator low operation regulator volt voltage (PIC4798)
2008-02-26: Audio Whine Noise from Radio Speakers When Using OnStar (Install Noise Suppression Filter) (07-08-46-002A)
2008-02-22: Automatic Transmission Oil Cooler Flush and Flow Test Essential Tool J 45096 TransFlow (02-07-30-052E)
2008-02-22: Duramax Diesels with DTC P009E - keywords 07 08 6.6 6.6l cal calibration code connector diesel ECM engine fuel injection injector LMM md MIL module PCM pressure pump rail relief SES valve (PIP4105E)
2008-02-19: GM Training: February 2008 New Course Information (For U.S. Dealers and Aftermarket) (08-00-89-006)
2008-02-08: Bi-Phase LPG system on 03-08 Chev GMC GMT560 with 8.1L Engine - keywords backfire diagnostics driveability fuel intake (PIP4337)
2008-02-06: GM Fuel System Treatment PLUS, Fuel Sending Unit Corrosion and Fuel System Deposits (05-00-89-078B)
2008-02-05: 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)
2008-02-05: Unnecessary Engine Crankcase and Subsystems Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience (04-06-01-029B)
2008-02-04: Info on Close-Coupled Converter, Engine Breakdown or Non-Function Due to Severe Overheat/Lack of Oil Causing Pistons, Rods, Crankshaft, Cylinders/Heads, Camshaft, Intake/Exhaust Valves, Bearing Damage (06-06-01-010A)
2008-02-01: Pitting and Brake Dust on Chrome Wheels (04-03-10-012B)
2008-02-01: Distortion in Outer Surface of Vehicle Glass (00-08-48-005C)
2008-02-01: Information on Eliminating Noise in Audio System When Using Portable Playback Device (06-08-44-015A)
2008-01-31: Vibration Analysis Worksheet (03-00-91-001D)
2008-01-30: Remote Keyless Entry Operational Characteristics (99-08-52-005C)
2008-01-18: Utilizing Tech 2 to Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) (04-08-44-005C)
2008-01-18: DEX-COOL Coolant - New Leak Detection Dye J 46366Replaces J 29545-6 (05-06-02-002B)
2008-01-17: Engineering Information (EI) Process (04-00-89-053B)
2008-01-17: GM Training: January 2008 New Course Information (For U.S. Dealers and Aftermarket) (08-00-89-003)
2008-01-17: Re-establishing Communications with OnStar Center After Battery Disconnect (00-08-46-004C)
2008-01-15: GM Technical Assistance Information Form (TAC) and Service Strategy Process Utilizing Customer Service Comeback Prevention, Strategy Based Diagnostics (SBD) and Intermittent Concern Diagnosis (01-00-89-011g)
2008-01-10: Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029D)
2008-01-10: New Tool Availability - EN-48974 - EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Leaks into Combustion Chamber (08-06-04-003)
2008-01-09: Information on Verifying OnStar System Function During Pre-Delivery Inspection (PDI) (06-08-46-006A)
2008-01-09: Seat Belt Extender Availability (99-09-40-005E)
2008-01-09: OnStar Labor Operation Codes (05-08-46-005B)
2008-01-08: Duramax Diesels With SES Light And DTC P0402 - keywords 6.6 air diesel egr engine excessive exhaust flow gas gasket intake leak LMM low Maf noise power recirculation rough valve (PIP4147C)
2008-01-08: Negative Impact of Dealer-Installed Cloth/Vinyl Roofs on XM Radio and/or OnStar Systems (02-08-44-007C)
2008-01-08: OnStar Phone Number Concerns (Phone Number Incorrect/Assigned to Another Vehicle/Phone) That Occur During Diagnosis of OnStar System (05-08-46-004B)
2008-01-08: Cataloging of Electronic Service Center Parts (06-00-89-016A)
2008-01-07: Diagnostic and Repair Information on Poor Engine Performance with DTC P0101 - Mass Airflow Sensor Performance Set (08-06-04-002)
2008-01-03: Use of Nitrogen Gas in Tires (05-03-10-020A)
2007-12-27: Speedometer And Tachometer Gauges Fluctuate On Cold Start Up - keywords active air cold commercial cutaway engine gage gauge heater intake LLY LMM (PIT4385A)
2007-12-17: GM Training: December 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-062)
2007-12-17: Warranty Parts Center/Corporate Parts Return Program (99-00-89-019E)
2007-11-21: Release of DEXRON-VI Automatic Transmission Fluid (ATF) (04-07-30-037D)
2007-11-19: Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability (06-00-89-029C)
2007-11-13: GM Training: November 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-056)
2007-11-13: GM Training: 2008 Service Training Standards (STS) Updates (U.S. Dealers) (07-00-89-055)
2007-11-12: Customer Concern Not Duplicated/Verified Labor Operations (06-00-89-026A)
2007-11-06: Diagnostic Tips for Tire Vibration or Steering Wheel Shake (Oscillation) Concerns (02-03-10-005B)
2007-11-05: U0106 Loss Of Communication With Glow Plug Control Module - keywords 6.6 U0106 communication control data DTC ECM glow glowplug GPCM loss MIL mode module PCM SES tech tech2 (PIP4143A)
2007-11-05: Exterior Lamp Condensation and Replacement Guidelines (01-08-42-001E)
2007-11-02: Corrosion Protection for Metal Panels With Dealer Installed Accessories Fastened By Drilled Holes (03-00-89-008D)
2007-10-26: Engine Oil Pressure Sensor Leak - keywords 07 block drip LBZ LMM seal sealing (PIP4153A)
2007-10-25: 2007-2008 Duramax Diesel Five Volt Reference Information - keywords 6.6 6.6L cal calibration circuit DTC ECM ground LMM MIL open P0642 P0643 P0651 P0652 P0653 ref reference short volt voltage wire (PIP4258)
2007-10-22: 6.6L Duramax LBZ, LLY, LMM Diesel Engine EGR Valve Motor is Now Serviceable Separately from EGR Valve Assembly (06-06-04-063C)
2007-10-17: Information on Driveline Vibration Analysis and Correction (06-04-21-004A)
2007-10-16: Diesel Engine Equipped Vehicles With P0381 And P0650 - keywords 6.6 diesel glow glowplug indicator instrument LBZ light LLY LMM P0381 P0650 panel plug start wait (PIP3603B)
2007-10-15: GM Training:I-CAR Offers Various Resources to Help Dealers Achieve Training Goals (U.S. Dealers) (07-00-89-051)
2007-10-15: GM Training:October 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-052)
2007-10-11: Programming ECM For PTO Idle Up Operation On 6.6L Engine - keywords diesel engage fast high information input operation PCM reprogram RPM speed (PIT4507A)
2007-10-04: Service Brake Soon Indicator With DTC C0272 - keywords alarm brake buzzer code C0272 DTC fuse hydroboost hydromax indicator lamp light md warning (PIT4515)
2007-10-04: Diesel Particulate Filter DTC P2459 - keywords 6.6L DPF DTC engine exhaust LMM regen regeneration SES tow towing (PIP4220A)
2007-10-04: Duramax Diesels With SES Light And DTC P0402 - keywords 6.6 air diesel EGR engine excessive exhaust flow gas gasket intake leak LMM low MAF noise power recirculation rough valve (PIP4147B)
2007-10-03: Allison LCT1000 Clunk Noise Shifting Into Park Or On Start Up In Park - keywords drive shift park (PIP3161C)
2007-09-28: Diesel Engine Hard Start When Hot - keywords 04 05 06 07 08 6.6 air API crank filter fuel heat LBZ LLY LMM operate operating P0087 pressure prime pump restart soak stall temp temperature warm (PIP3504B)
2007-09-28: Information on Identifying Duramax Diesel LB7, LLY, LMM, LBZ Overpower Engine Breakdown or Non-Function Due to Aftermarket Power-Up Devices vs. Non Overpower Engine Non-Function of Pistons, Cylinders (06-06-01-007A)
2007-09-28: Programming ECM For PTO Idle Up Operation On 6.6L Engine - keywords diesel engage fast high information input operation pcm reprogram rpm speed (PIT4507)
2007-09-28: Service Information Update on Consolidating Use of GM Liquid Gasket/Engine Sealants and New Sealant Dispenser GE-48326 Essential Tool (05-06-01-010B)
2007-09-24: DTC P0401 Setting Only When PTO Idle Up Feature Is Engaged - keywords 6.6 6.6L control diesel EGR ECM engine exhaust gas LMM MIL recirculation SES set speed switch (PIP4234)
2007-09-21: Right Outside Door Handle Inoperative - keywords broken loose screw (PIT4488A)
2007-09-20: Damaged Turbo Chargers When Returned To The WPC - keywords 6.6 6.6l diesel engine LBZ leak LLY LMM noise oil P003A P0234 P2563 P2564 P2565 return turbocharger (PIP3224A)
2007-09-17: Information on Internal Engine Noise or Damage After Oil Filter Replacement (07-06-01-016A)
2007-09-14: GM Training: FINAL REMINDER - Hybrid Two-Mode Training Information (U.S. Dealers) (07-00-89-046)
2007-09-14: GM Training: September 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-045)
2007-09-12: Intermittent Ratio Codes Or Range Inhibit With No DTCs - keywords mil P0500 P0729 P0731 P0732 P0733 P0734 P0735 P0736 ses (PIP3598B)
2007-09-12: Repair Information for Reconnection of Rear Window Defroster Contact or Tab (03-08-48-006B)
2007-09-06: Diesel Particulate Filter DTC P2459 - keywords 07 08 6.6L DTC engine exhaust LMM regen regeneration SES tow towing (PIP4220)
2007-09-05: Service Alert: Concerns With Aftermarket Fuses in GM Vehicles (07-08-45-002)
2007-08-31: Location Of Auxiliary Brake Control Harness / Wire U86 Option - keywords connector lamp light locate trailer (PIT3479C)
2007-08-31: Inaccurate Speedometer - keywords cluster erratic gauge IPC odometer VSS (PIT3294E)
2007-08-31: Right Inside Door Handle Inoperative - keywords broken loose (PIT4488)
2007-08-29: Information Required Before Ordering A New OnStar VCIM For A DTC B1000 - keywords B1000 blue button communication DTC information message no noconnect OnStar operation (PIC4600)
2007-08-27: Information on Engine Hourmeter Reading Not Being Transferred to New IPCs (07-08-49-003A)
2007-08-23: Warranty Admin. - Use of Parts and Components (Including Control Module Calibrations) Not Issued Through General Motors (07-00-89-043)
2007-08-17: GM Training:GM Service Technical College (STC) Northeast Regional Training Center Relocation (U.S. Dealers) (07-00-89-042)
2007-08-17: GM Training: Enhancement to Componentized Placement Assessments (U.S. Dealers) (07-00-89-041)
2007-08-17: GM Training:Hybrid Two-Mode Training Information (U.S. Dealers) (07-00-89-040)
2007-08-17: GM Training:August 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-039)
2007-08-16: Warranty Admin. - Courtesy Transportation and Roadside Assistance Programs (07-00-89-037)
2007-08-14: Information on Internal Engine Noise or Damage After Oil Filter Replacement (07-06-01-016)
2007-08-13: Exchange Program for 2007 Model Year 6.6L Duramax (RPO LMM) Engine (07-06-01-001A)
2007-08-13: Allison Transmission Service Repairs (02-07-30-042C)
2007-08-09: Diesel Engine Coolant Loss Leak From EGR Cooler - keywords 6.6 compression cool cooler cylinder engine EGR exhaust gas gasket glow glowplug leak LMM plug pressure recirculation smoke valve white (PIP4135A)
2007-08-08: Bendix Air Brake Diagnostic Information - keywords ABS module RDU tool scan tech2 (PIT4473)
2007-08-03: Diesel Engines Setting DTC P0101 At Start-up - keywords 07 6.6 air CAC ECM filter flow LMM mass MIl off sensor start (PIP4201)
2007-08-02: Starter Cranks After Key Is Released (Normal Condition) (03-06-03-001D)
2007-08-02: Warranty Admin. - GM Dealer Empowerment Program and Goodwill Procedures (05-00-89-055B)
2007-08-01: Information on Dealer and Customer Support Organization and Systems - General Motors Isuzu Commercial Truck (GMICT) Dissolved (07-00-89-035)
2007-07-30: Usage of E85 Fuels in GM Vehicles (05-06-04-035C)
2007-07-26: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - Canada ONLY (05-06-04-022D)
2007-07-25: GM Training - June 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-033)
2007-07-23: Warranty Administration - Required Operating Procedures (04-00-89-015A)
2007-07-20: Left or Right Front Door Trim Panel Armrest/Pull Handle Cover Pulls Off of Door (Replace Armrest/Handle with New Fasteners) (07-08-64-016)
2007-07-19: Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices) (06-08-50-009B)
2007-07-10: Excessive White Or Blue Smoke From The Exhaust - keywords 6.6 compression cool coolant cooler cylinder diesel DPF engine exhaust gray leak LMM loss md sensor tail tailpipe turbo (PIP4137A)
2007-06-27: GM Training:May 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-028)
2007-06-26: GM Training:April 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-025)
2007-06-26: GM Training:Service Training Standard (STS) Effective Date for Two Required Technology Close-ups (TCUs) was 04/14/07 (U.S. Dealers) (07-00-89-024)
2007-06-26: GM Training:Number of Technicians Required Reduced for Two Categories (U.S. Dealers) (07-00-89-016)
2007-06-26: GM Training:Three Technology Close-Up IDL Seminars as New 2007 Service Training Standard (STS) Requirements (U.S. Dealers) (07-00-89-014)
2007-06-26: GM Training:March 2007 New Course Information (For U.S. Dealers and Aftermarket) (07-00-89-013)
2007-06-26: GM Training:Course Information (For U.S. Dealers and Aftermarket) (07-00-89-011)
2007-06-22: Rear Shock Dust Boot Deformation - keywords 6.6 absorber air align alignment cool cooler cover exhaust LMM pipe shield tail tailpipe tip (PIP4160)
2007-06-22: Use of Silicone for Weatherstrip Maintenance (99-08-64-016B)
2007-06-21: Intake Manifold Inspection/Replacement After Severe Internal Engine Damage (00-06-01-026B)
2007-06-19: Information on Engine Ticking Noise (02-06-01-022G)
2007-06-13: Goodwrench Replacement Engines With Rear Main Seal Oil Leak - keywords crank crankshaft engine leak oil main rear replace replacement seal shaft (PIP4155)
2007-06-12: Allison 1000 and 2000 Series Six Speed Automatic Transmission Fluid Loss Out of Main Housing Rear Breather in Cold Ambient Conditions During Engine Start Up (Vent Transmission Fluid Fill Tube) (07-07-30-017)
2007-06-11: Engine Oil Pressure Sensor Leak - keywords 07 6.6 block drip LBZ LMM seal sealing (PIP4153)
2007-06-08: Windshield Wiper Performance, Cleaning Instructions and Maintenance (06-08-43-003A)
2007-06-06: Audio Whine Noise from Radio Speakers When Using OnStar (Install Noise Suppression Filter) (07-08-46-002)
2007-06-05: GM Performance Parts Engine Warranty Q and A (04-06-01-019A)
2007-06-04: Information on Duramax and Isuzu Diesel Engine Low Ash Oil-New Oil Reminder (07-06-01-010)
2007-06-04: U0106 Loss Of Communication With Glow Plug Control Module - keywords 6.6 control data DTC ECM glow glowplug GPCM loss MIL mode module PCM SES tech tech2 (PIP4143)
2007-05-30: Exhaust Gas Temperature Sensor Diagnosis And Repair - keywords 6.6 ash catalyst diesel differential DOC engine filter LMM oxidation particulate pressure regen regeneration sensor temp temperature (PIP4142)
2007-05-30: Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output (02-06-03-008C)
2007-05-29: Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating) (99-01-39-004B)
2007-05-29: 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) (05-06-01-019E)
2007-05-24: Corrosion Protection for Metal Panels with Dealer Installed Accessories Fastened by Drilled Holes (03-00-89-008C)
2007-05-22: Duramax Diesel Coolant Loss - keywords 6.6 compression coll cooler cylinder engine EGR exhaust gas gasket glow glowplug leak LMM plug pressure recirculation smoke valve white (PIP4135)
2007-05-10: 2006-07 C4500 C5500 Commercial Cutaway Models With 6.6L LLY Diesel Engine Exhibit Speedomoter And Tachometer Gauges Fluctuations For A Few Seconds After Cold Start Up - keywords active air cold heater (PIT4385)
2007-05-09: Interior Cleaning, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - New Product Availability (06-00-89-029B)
2007-05-04: Battery Part Restriction - keywords cable cell corrosion crank hard inoperative leak low no replace start (PIT4380)
2007-04-23: Duramax 6.6L Hollow And Solid Pushrod Interchangeability - keywords arm broken diesel hole engine noise lube lubrication push repair rocker rocker arm rod tick tube valve valvetrain (PIP4121)
2007-04-23: Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust (Remove Rail Dust) (05-08-51-008B)
2007-04-17: Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc Center (07-08-44-007)
2007-04-17: Information on Repair of Polypropylene Energy Absorbers (07-08-63-001)
2007-04-05: Power Steering Pump Noise On 2007 Medium Duty Conventional Models With 7.8L Diesel Engine RPO LG4 - keywords 7.8 C6 C7 C8 C65 C75 C85 diesel engine HTR HVR HXR MD noise power pump steering (PIT4339)
2007-04-03: Warranty Administration - Labor Op T2020 - Tow, Add Time to Reconnect Prop Shaft (07-00-89-009)
2007-04-02: Info - Non-approval of Clipping (Sectioning of Two Vehicles) for Collision Repair (07-08-98-001)
2007-03-30: Turbo Charge Air Cooler Hose Oil Seepage, Or Dislodged On Acceleration - keywords 04 05 06 07 6.6 black boost clamp cool intake LBZ leak LLY low no noise P0299 pipe power smoke surge turbo whistle (PIP3068D)
2007-03-30: Info - PRNDL Display Reduced Visibility for Approximately One Minute (02-08-42-004A)
2007-03-30: Duramax Diesel With DTC P0116 Or P0181 - keywords 06 07 6.6 DTC ECT engine hard harsh IAT LBZ LLY MIL P0116 P0181 P0700 start ses performance shift start (PIP3754A)
2007-03-20: Hydraulic Brake Booster Parts Restriction - keywords alarm chime hydraulic leak low pedal pressure warning (PIT4173A)
2007-03-16: Information on Paint Stain Under Protective Shipping Film (05-08-51-001B)
2007-03-09: LBZ LLY Engine with Rough Idle, Poor Performance, Black/White Exhaust Smoke, MIL/SES Light On, DTCs P003A, P060B, P0230, P0403, P0401, P0606, P2146, P2149, P2152, P2155 (Reprogram ECM) (06-06-04-066A)
2007-03-07: LBZ LB7 LLY 6.6L Duramax Diesel Engine Accessory Drive Belt Chirp, Squeal or Squeak Type Noise at Cold Start Idle (Replace Accessory Drive Belt) (07-06-01-003)
2007-03-06: Allison LCT1000 Clunk Noise Shifting Into Park Or On Start Up IN Park - keywords drive reverse shift (PIP3161B)
2007-02-28: Location Of Auxiliary Brake Control Harness Wire U86 Option - keywords connector lamp light trailer (PIT3479B)
2007-02-28: Diesel Engine Extended Idle Smoking - keywords 6.6 black blue excessive fuel injector LBZ LLY smoke soot white (PIP3722A)
2007-02-27: 2006 LBZ LLY Diesel Engine Vibration Felt At All RPM - keywords 6.6L align alignment balance balancer bolt crankshaft duramax harmonic idle LBZ LLY loose pin rate rough (PIP3647A)
2007-02-20: Information on Diesel Fuel Additives (03-06-04-017D)
2007-01-24: KeyCode Security Rules and Information on GM KeyCode Look-Up Application (06-00-89-051A)
2007-01-17: Info - Hem Flange Rust Repair (02-08-98-002B)
2007-01-17: Info - Diagnostic Trouble Codes (DTCs) Required on Repair Orders (06-00-89-050A)
2007-01-12: Intermittent Ratio Codes or Range Inhibit With No DTCs - keywords P0500 P0729 P0731 P0732 P0733 P0734 P0735 P0736 ses (PIP3598A)
2007-01-11: Info - Non-GM Parts and Accessories (Aftermarket) (04-06-04-054A)
2006-12-19: LLY Diesel Engine SES/MIL Map Sensor DTCs P0106, P0107 Reduced Engine Power and/or Lack of Performance (Replace AIr Cleaner Outlet Duct) (06-06-04-067)
2006-12-14: Information on HemFlange Sealer for Corrosion Protection (06-08-51-005)
2006-12-13: Diesel Engine Hard Start Temperatures Below Freezing - keywords additive cold filter freeze fuel gel gelling LBZ LB7 LLY no P0087 P0093 P1093 restriction temp temperature vacuum wax waxing (PIP3317E)
2006-11-28: LB7/LBZ/LLY/LMM - Intermittent Driveability Conditions-No Crank, Crank No Start, Hard to Start, MIL/SES, HEsitation, Lack of Power, Surge, Misfire, Fuel Knock, IPC Indicates No Oil Pressure, DTCs Set (04-06-04-001C)
2006-11-28: Info - TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only (04-06-04-047G)
2006-11-09: Axle Lubricant Present at Rear Wheel Hubs (Install New Rear Wheel Bearing Seal) (04-04-20-005A)
2006-11-07: Hydraulic Brake Booster Parts Restriction - keywords alarm chime hydraulic leak low pedal pressure warning (PIT4173)
2006-11-06: Info - Diagnostic Tips for Steering Wheel Shake/Vibration (Oscillation) Concerns (02-03-10-005A)
2006-11-06: SMU - Discontinue Use of Sealer on Fuel Injection Line Fittings (06-06-04-060)
2006-10-31: Additional Diagnostics For DTCs C0035-C0052 - keywords abs antilock brake C0035 C0036 C0037 C0040 C0041 C0042 C0046 C0047 C0051 C0052 speed sensor wheel wss (PIT4168)
2006-10-30: Info - Exterior Lamp Condensation/Moisture/Water and Replacement Guidelines (01-08-42-001D)
2006-10-24: Warranty Admin. - Revised Mass Air Flow Core Return Requirements (06-06-04-057)
2006-10-17: Information on Servicing Fuel Injectors to Avoid Contamination (03-06-04-036A)
2006-10-11: Customer Satisfaction - Incorrect Prop Shaft Installed (06144)
2006-10-09: Info - Metal Panel Bonding (02-08-98-001C)
2006-10-04: Info - Updated Pre-Delivery Inspection (PDI) and Completely Satisfied Delivery System (CSDS) Forms Now Available (04-00-89-052A)
2006-10-03: Info - Eliminating Unwanted Odors in Vehicles (00-00-89-027D)
2006-09-26: Front Shock Absorber Crack/Breakage After Extreme Rough Road Driving or from High Road Impacts (Replace Shock Absorber) (06-03-08-012)
2006-09-23: Diesel Oil Leak At Right Rear Of Engine - keywords banjo bolt dye feed fitting hose LBZ LLY pipe top turbo (PIP3230B)
2006-09-22: Info - Pitting and Brake Dust on Chrome Wheels (04-03-10-012A)
2006-09-14: Info - GM Fuel System Treatment PLUS, Fuel Sending Unit Corrosion and Fuel System Deposits (05-00-89-078A)
2006-09-12: Info - Distortion in Outer Surface of Vehicle Glass (00-08-48-005B)
2006-09-08: Information on Discoloration, Blistering, Peeling or Erosion of Various Exterior Emblems Including Chevy Bowtie (06-08-111-004)
2006-09-07: Information on Proper Wheel Changing Procedures and Cautions (06-03-10-010)
2006-08-22: Remote Keyless Entry Interference; Use of J43241 Fob Tester (PIT4105)
2006-08-17: 4T65E Whine Noise Park/Neutral - keywords bearing drive sprocket support (PIP3894)
2006-08-15: Engine Coolant Recycling and Warranty Information (00-06-02-006D)
2006-08-14: Information on Driveline Vibration Analysis and Correction (06-04-21-004)
2006-08-11: Info on Utra Low Sulfur Diesel Fuel and Warning Labels on Fuel Station Pumps -This Info Applies to Diesel Engines w/RPOs LBZ, LB7, LH6, LLY, LMM, LL4, LQM, LQN, L49, L56, L57, L65, LG4, 1C3, 1C2, 1L5 (06-06-04-041)
2006-08-11: Poor Acceleration from a Stop or Detonation in Gear at a Stop - keywords code DTC low MIL ping (PIP3144B)
2006-08-07: Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) (06-00-89-038)
2006-08-04: Info - Normal Characteristics of Malfunction Indicator Lamp (MIL) During On-Board Diagnostic (OBD) Inspection/Maintenance (I/M) Testing (06-06-04-037)
2006-08-04: Light and Medium Duty Truck Warranty and Crossline Warranty Eligibility and Guidelines for Chevrolet and GMC Dealers (02-00-89-007A)
2006-08-01: Info - Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels (00-03-10-002D)
2006-07-25: Info - Contaminated R134a Refrigerant Found on Market for Automotive Air-Conditioning Systems (06-01-39-007)
2006-07-21: Owner Manual and Warranty Information in Service Information (SI) Website/Distributed on CD (06-00-89-036)
2006-06-19: Info - Refinishing Aluminum Wheels (99-08-51-007C)
2006-06-12: Info - Engine and Automatic Transmission/Transaxle Identification (06-00-89-031)
2006-06-12: Info - Promotional Pricing on Essential Tool Consumable Products (02-00-89-017B)
2006-05-30: GM Product Recall Campaign Follow Up Post Card (06-00-89-019A)
2006-05-25: Information Regarding Automatic Transmission Shift Lock Control Function (03-07-30-043A)
2006-05-15: Locations of E85 Refueling Stations and Expanded E85 Information (06-06-04-030)
2006-05-02: Info - Instrument Panel (I/P), Body and General Wiring Harness Repair (06-08-45-004)
2006-04-19: Information on Eliminating Noise in Audio System When using Portable Playback Device (06-08-44-015)
2006-04-19: Info on Close-Coupled Converter, Engine Breakdown or Non-Function Due to Severe Overheat or Lack of Oil Causing Piston, Rod, Crankshaft, Cylinder, Head, Camshaft, Intake/Exhaust Valve, Bearing Damage (06-06-01-010)
2006-04-06: Discontinuation of the Field Product Reminder Bulletin/Bulletin Subscription Information (06-00-89-018)
2006-04-04: Information - Iridium and Platinum Tip Spark Plug Maintenance - keywords 30K major minor preventative removal remove replacement tune up (PIP3069C)
2006-04-03: Door Latch Freezing in Cold Temperatures (Apply Super Lube) (05-08-64-002B)
2006-03-29: Info - Vibration Analysis Worksheet (03-00-91-001C)
2006-03-29: Info - Urethane Adhesives for Stationary Glass and Other Applications (02-08-48-001B)
2006-02-24: Service VME - Underbody Corrosion - keywords appearance body frame rust (PIT3749A)
2006-02-24: Questions Regarding Installation of Dealer Installed Accessories - keywords 2.8 3.5 4.2 4.8 5.3 6.0 8.1 accessory part Partech (PIT3099C)
2006-02-17: Information on Changes to the SI Table of Contents, Electrical Connectors, Terminal Testing/Repair and the Importance of J-38125 Terminal Repair Kit Maintenance (06-08-45-001)
2006-01-27: Service VME - Use Correct Engine Oil Drain Plug - keywords drain engine leak oil pan plug replace (PIP3696)
2006-01-24: Info - Expediting Warranty Parts (99-00-89-021E)