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)
2008-08-26: SES Light and DTC P0230 (PIP4462)
2008-08-05: Question Regarding Installation Of Dealer Installed Accessories (PIT3099E)
2008-08-01: SWC Operation After OnStar ADT Upgrade - keywords call calling control inoperative steering wheel (PIC4820A)
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)
2008-05-30: 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)
2008-05-06: Disc Brake Warranty Service and Procedures (00-05-22-002K)
2008-05-01: GM Accessories Wheel Appearance Standards - keywords accessory aesthetics blister chrome ding dent dust peel rim wheel (PIT4636)
2008-04-17: Battery Charging Tips (Includes Information References for HP2 Hybrid Truck (PHT) 42-volt System) (02-06-03-009C)
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)
2008-03-26: 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)
2008-03-14: SWC Operation After OnStar ADT Upgrade - keywords call calling control inoperative operation onstar steering wheel (PIC4820)
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)
2008-03-03: Class 2 Platform Battery Drain Diagnosis Purpose - keywords accessory aftermarket generator low operation regulator volt voltage (PIC4798)
2008-01-18: DEX-COOL Coolant - New Leak Detection Dye J 46366Replaces J 29545-6 (05-06-02-002B)
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)
2007-07-30: Usage of E85 Fuels in GM Vehicles (05-06-04-035C)
2007-07-24: Front Axle King Pin Maintenance and Lubrication Reminder (07-04-19-002)
2007-06-22: Abnormal Noise And Or Vibration While Driving - keywords accessory aftermarket axle body boom buzz case grown growl howl moan modification no OEM part prop rattle resonance shaft transmission whine (PIP3140B)
2007-03-05: Information on Revised Connecting Rod Bolt Torque for Small Block GEN III and GEN IV Vortec V8 Engines (07-06-01-002)
2007-02-20: Information on Diesel Fuel Additives (03-06-04-017D)
2006-11-30: Clarion Radio Exchange Program and Audio System Troubleshooting (02-08-44-002C)
2006-11-15: Info - Use of Shrink Tubing Around Transmission Fluid Level Indicator (Dipstick) Tube Joint to Avoid Water Intrusion (05-07-30-030A)
2006-11-14: Info - Use of Dielectric Lubricant to Prevent Water/Moisture Intrusion Into Wiring Connectors (05-00-90-007A)
2006-11-01: Information on Not Re-Using Engine Block Heater (06-06-02-012)
2006-10-30: Engine Low Power, Whistling-Type Noise from Engine (Replace Turbo to Charge Air Cooler Hose Clamp) (05-06-93-001A)
2006-10-26: Information on Isuzu Diesel Engine Turbocharger Diagnostics (04-06-93-001A)
2006-10-25: Info - Battery Charging and Testing Diagnostic Tips (04-06-03-009A)
2006-10-19: Info - Isuzu Generator On-Vehicle Diagnostic Testing Procedure (04-06-03-008A)
2006-10-09: Info - Replacement of Output Flange Nut When Servicing Transmission (03-07-30-035B)
2006-10-09: Info - Automatic Transmission Oil Cooler Flushing and Flow Testing (03-07-30-060B)
2006-09-29: Info - Aisin Automatic Transmission Fluid Service Reminder (04-07-30-008A)
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: 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)
2006-08-04: Light and Medium Duty Truck Warranty and Crossline Warranty Eligibility and Guidelines for Chevrolet and GMC Dealers (02-00-89-007A)
2006-05-02: SPS Programming Concerns - keywords cluster communication DDM Door EBCM EBTCM engine gate HVAC IPC lift LGM module PCM PDM program SDM TBCM (PIT3418B)
2006-04-19: Intermittent Neutral from a Stop or 2-3 Shift - keywords 4L60E 4L65E flare launch slip (PIP3002D)
2006-04-04: Information - Iridium and Platinum Tip Spark Plug Maintenance - keywords 30K major minor preventative removal remove replacement tune up (PIP3069C)
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)
2006-02-22: MI-TICS Injection Pump Exchange Program/Warranty Guidelines Effective October 1, 2003 (03-06-04-063A)
2006-02-14: Info - Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004b)
2006-02-10: Vehcle No-Start in Extreme Cold (Install Injection Pump Heater Pad) (03-06-04-002B)
2006-01-27: Service VME - Use Correct Engine Oil Drain Plug - keywords drain engine leak oil pan plug replace (PIP3696)
2005-10-27: Radio Displays XM Error or DTC U1137 - keywords communication digital loss nocomm operation performance tech2 U2K (PIC3303A)
2005-10-20: Product Safety - Accessory-Dual Fuel Tank System (05053)
2005-10-20: Product Safety - Accessories-Optional Diesel Dual Fuel Tank (05066)
2005-06-27: Warranty Admin. - Out-Of-Warranty Parts for Engineering Analysis (05-00-89-037)
2005-06-23: Compensating for Different Axles Ratio and Tire Sizes with a VCI Number - keywords calibration ECM PCM pinion recalibrate reflash reprogram ring wheel TCSC techline (PIP3096B)
2005-03-11: SMU - Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
2005-01-07: All General Motors Passenger Cars, Trucks and Utilities Use of Star Washer on a Body or Chassis Ground - kw wire connector terminal starwasher star washer (PIT3353)
2004-10-20: High, Low or Erratic Oil Pressure Gauge Reading Setting DTCs P0522 and/or P0523 (04-06-04-065A)
2004-09-16: All 1995-2005 Passenger Cars and Trucks Information on Testing Centers for Fluid Contamination - kw brake coolant fluid fuel gasket gear hydraulic leak oil part porosity power seal specification (PIT3173)
2004-09-10: All GM Vehicles Using Class 2 Communications Diagnostic Strategy for DTC U1000 or U1255 - kw BCM code EBTCM radio RIM (PIT3154)
2004-08-23: Warranty Admin. - New Isuzu Accessory Labor Operations (04-00-89-033)
2004-08-19: Odometer Accuracy - kw inaccurate cluster speedometer (PIC3100)
2004-07-15: Service VME - Updates to SI and the PI Numbering Process - kw information (PIC3031A)
2004-07-02: Info - Battery Parasitic Drain (02-06-03-010A)
2004-06-25: Field Product Reminder - Bulletins Currently Released for Medium Duty Trucks (04-00-89-025)
2004-04-22: Red OnStar LED , No Keypad Response When Pushed DTC B2476 - kw inoperative UE1 (PI02018)
2004-03-24: Info - Electronic Hydraulic Control Unit (EHCU) Removal Procedure to Prevent Breaking Off Holding/Locking Tabs (04-05-25-004)
2004-03-18: Customer Satisfaction - 4L80E/4L85E Transmission Loss of Internal Lubrication-Inspect/Repair/Replace (04019)
2004-02-26: SMU - Revised DTC P0336 (03-06-04-033A)
2004-02-20: 4L60E , 4L65E No 2nd , No 4th and No Reverse - automatic fourth second shift transmission (PI00822C)
2004-02-06: No Start, Starter Inoperative, ABS Lamp On, Exhaust Brake Lamp On, Various Electrical Conditions (Repair Chassis Harness) (04-08-45-001)
2004-02-03: Info - Availability of New Fuel Injection Pump Oil Supply Pipe for Replacement After Removal (01-06-04-048A)
2003-12-16: Info - Throttle Position Sensor Replacement Procedure (03-06-04-066)
2003-10-13: Info - Approved Aisin Automatic Transmission On-Vehicle Repairs (03-07-30-050)
2003-09-11: Info - Proper Positioning of Fuel Injection Pump Primer Handle After Use (03-06-04-042)
2003-07-22: Info - Fuel Injection Pump Timing Procedure (03-06-04-035)
2003-06-27: Harsh Shifting, Delayed Upshifts with Possible CHECK TRANS Lamp Illuminated, Possible DTC 21 Set (Perform TPS Relearn Procedure) (02-07-30-025B)