Technical Service Bulletins

2008-09-26: Odometer Servicing When The Odometer Cannot be Set to the Actual Mileage - keywords cluster ipc mile program (PIT4720)
2008-09-19: Information Required Before Ordering A New OnStar VCIM For A DTC B1000 - keywords blue button communication message no noconnect operation (PIC4600A)
2008-09-12: All-Wheel Drive System Inoperative and DTC C0550 Set - keywords axle control differential disable drive module rear unavailable (PIP4478)
2008-09-02: HIGH SPEED LAN Diagnostics / Remembering Ohms Law (PIC4957)
2008-08-26: SES Light and DTC P0230 (PIP4462)
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)
2008-07-23: 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)
2008-06-18: 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)
2008-06-16: Questions Regarding Installation Of Dealer Installed Accessories (PIT3099D)
2008-06-11: Unwanted Repeated Calls to OnStar / Replace VCIM - keywords call letter mail phantomcall phone repeat (PIC4893)
2008-06-05: OnStar Deactivated Returned To Stock New Vehicle Inventory - keywords activation button deactivated disabled inventory keypress letter (PIC4889)
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)
2008-05-01: GM Accessories Wheel Appearance Standards - keywords accessory aesthetics blister chrome ding dent dust peel rim wheel (PIT4636)
2008-04-17: Turn By Turn Will Not Cancel Route - keywords cancel navigation onstar voice rec TBT (PIC4596A)
2008-04-14: Disabled OnStar System Identification - keywords blue button communication deactivated digital disabled information LED no operation red (PIC3597E)
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)
2008-04-01: Fluid Leak at Transfer Case Weep Hole (Replace Front Wheel Drive Intermediate (Inner) Shaft Seal) (08-04-21-002)
2008-03-26: Additional Information About Passenger Presence Systems (PPS) - keywords bladder restraint seat sensor SIR system weight (PIT4138A)
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: Radio Volume Fluctuation, Excessive Static, Weak Reception on Medium Strength FM Stations (Reprogram Radio) (08-08-44-005A)
2008-03-12: Airbag Light On, DTC B1000 Set (Reprogram Passenger Presence System (PPS) Module) (08-09-41-004)
2008-03-11: Intermittent No Connect Gen6 Gen7 Or Gen8 (PIC4551B)
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)
2008-03-03: Class 2 Platform Battery Drain Diagnosis Purpose - keywords accessory aftermarket generator low operation regulator volt voltage (PIC4798)
2008-02-27: Odometer Accuracy - keywords IPC speedometer (PIC3100B)
2008-02-26: Radio Volume Fluctuation, Excessive Static, Weak Reception on Medium Strength FM Stations (Reprogram Radio) (08-08-44-005)
2007-11-21: Release of DEXRON-VI Automatic Transmission Fluid (ATF) (04-07-30-037D)
2007-11-09: Underbody Corrosion - keywords appearance body frame rust (PIT3749B)
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)
2007-07-20: XM - Factory Kit RadioCompatibility - keywords DRR kit radio U1C UM7 UMS XM radio (PIC4575)
2007-05-29: Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating) (99-01-39-004B)
2007-05-04: Battery Part Restriction - keywords cable cell corrosion crank hard inoperative leak low no replace start (PIT4380)
2007-01-05: Slight Vehicle Movement In Park At Start Up After Cold Soak - keywords 3T40 4L60 4L60E 4L65E 4L80E 4L85E 4T40E 4T45E 4T60 4T60E 4T65E 4T80E 5L40E 5L50E 6L50 6L80 6L90 6T70 6T75 AF225 AF235aisan (PIP3763A)
2006-11-09: Crank No Start When Cold Due To Compression Loss - keywords cylinder cylinderhead extended hard head lifter loss (PIP3146B)
2006-11-09: Radio And Instrument Panel Cluster Parts Restrictions - keywords CD cluster instrument information panel part radio (PIT4068A)
2006-11-09: Tire And Wheel Alignment - keywords left pull right steering suspension tie rod turn wheel (PIT4133A)
2006-10-19: Navigation Radio Displays No GPS Signal - keywords onstar UE1 (PIT4118B)
2006-09-15: Information Regarding Updated PC Grade Specifications and Techline Support (U.S. Only) (06-00-89-045)
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)
2006-08-11: Poor Acceleration from a Stop or Detonation in Gear at a Stop - keywords code DTC low MIL ping (PIP3144B)
2006-04-04: Information - Iridium and Platinum Tip Spark Plug Maintenance - keywords 30K major minor preventative removal remove replacement tune up (PIP3069C)
2006-03-07: Intermittent No Crank, No Start (Clean Battery Side Terminal Stripped Threads, Replace Battery Cable Bolt) (02-06-04-015A)
2006-03-02: Saturn Field Product Reminder - Vehicle Fix It Right the First Time Issues and Parts Restriction Information for February, 2006 (06-00-89-012)
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)
2006-01-27: Service VME - Use Correct Engine Oil Drain Plug - keywords drain engine leak oil pan plug replace (PIP3696)