Technical Service Bulletins

2008-09-29: Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) (01-07-30-032E)
2008-09-26: Odometer Servicing When The Odometer Cannot be Set to the Actual Mileage - keywords cluster ipc mile program (PIT4720)
2008-09-23: Special Coverage Adjustment - Analog OnStar Deactivation (08089B)
2008-09-22: Information on OnStar Analog-Only Systems (06-08-64-007A)
2008-09-05: Information on Speedometer Accuracy (08-08-49-011B)
2008-08-14: Fuel Gauge Fluctuation In Park Or Neutral - keywords gage inaccurate intermittent ip ipc (PIT3046E)
2008-07-23: Disabled OnStar System Identification - keywords blue button communication deactivated digital disabled information led no operation red (PIC3597F)
2008-07-21: Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Ilde, Low Generator Output (02-06-03-008D)
2008-07-16: Information on Aluminum Heater Core and/or Radiator Replacement (05-06-02-001A)
2008-06-23: Information on Heated Electrochromatic Outside Rearview Mirror Performance (08-08-64-011)
2008-06-10: No Reverse, Second Gear or Fourth Gear (Replace Reaction Sun Shell with More Robust Heat Treated Parts) (00-07-30-022D)
2008-06-06: Information on Driveline Clunk Noise When Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE (99-04-20-002E)
2008-06-04: 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)
2008-05-06: Disc Brake Warranty Service and Procedures (00-05-22-002K)
2008-05-02: Exterior Lamp Condensation and Replacement Guidelines (01-08-42-001F)
2008-05-01: GM Accessories Wheel Appearance Standards - keywords accessory aesthetics blister chrome ding dent dust peel rim wheel (PIT4636)
2008-05-01: Grinding and/or Growling Noise in Park on Incline (99-07-30-030F)
2008-04-17: Battery and Charging System Electrical Diagnostics (05-06-03-002C)
2008-04-14: Disabled OnStar System Identification - keywords blue button communication deactivated digital disabled information LED no operation red (PIC3597E)
2008-04-07: Interior Lights Inoperative After BCM Replacement B2618 DTC - keywords calibration control courtesy dome inop lamp light module program (PIT4619)
2008-04-07: General Motors New Vehicle Wheel Warranty Coverage (07-03-10-015A)
2008-03-31: Escalation Process for Critical Orders for Electronic Service Center (ESC) Parts (06-00-89-032A)
2008-03-31: Transfer Case Takes A Long Time To Disengage From Lock Position - keywords 4HI 4LO 4Lock (PIP4381)
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)
2008-03-25: Mounting, Balancing and Installation of Accessory Wheels and Tires Available Through GM Accessories (08-03-10-004)
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)
2008-02-20: Rules Of Thumb American Axle Manufacturing General Information - keywords bearing howl noise pinion ring whine (PIP3720A)
2008-02-07: GM of Canada New Vehicle Limited Warranty Tire Program (01-03-10-003E)
2008-02-05: Diagnostic Tips/Recommendations When Power Steering Pump Replacement is Necessary (06-02-32-013A)
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: 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)
2008-01-30: Remote Keyless Entry Operational Characteristics (99-08-52-005C)
2008-01-25: Minor Wrinkles/Creases, Discoloration, Cigarette Burns and Customer Induced Cuts and Stains on Front and Rear Dirver and Passenger Seats with Leather, Vinyl or Cloth Seat Covers (04-08-50-006B)
2008-01-18: Warranty Administration - Repair Order (RO) Documentation (00-00-89-015B)
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)
2008-01-15: Low Tire Pressure, Leaking Cast Aluminum Wheels (Repair with Adhesive Sealant) (05-03-10-003C)
2008-01-09: Seat Belt Extender Availability (99-09-40-005E)
2008-01-09: Information on Tire Radial Force Variation (RFV) (00-03-10-006C)
2008-01-07: Tire Puncture Repair Procedures for All Cars and Light Duty Trucks (04-03-10-001D)
2008-01-03: Use of Nitrogen Gas in Tires (05-03-10-020A)
2007-12-13: 4WD Models With Noise Vibration On Dry Pavement - keywords grind growl moan rattle (PIP3300B)
2007-12-05: 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)
2007-11-30: OnStar Unwanted or Phantom Phone Calls - keywords call handsfree intermittent mmute OnStar OPC performance phantomcalls unwanted (PIC3278C)
2007-11-21: Release of DEXRON-VI Automatic Transmission Fluid (ATF) (04-07-30-037D)
2007-11-12: Customer Concern Not Duplicated/Verified Labor Operations (06-00-89-026A)
2007-11-09: Underbody Corrosion - keywords appearance body frame rust (PIT3749B)
2007-11-06: General Motors New Vehicle Wheel Warranty Coverage (07-03-10-015)
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)
2007-11-02: Unable To Connect To OnStar Or Use OnStar Handsfree Calling Digital Hardware - keywords cellt cellular communication digital failedtovoice information intermittent OnStar OPC operation no noconnect (PIC4310A)
2007-10-29: Revised General Motors New Vehicle Tire Warranty Program (00-03-10-003M)
2007-10-23: Information on Proper Tire Pressure (00-00-90-002I)
2007-10-05: Guidelines When Changing Tire Size - keywords calibration program rim wheel (PIT3271D)
2007-10-05: Disabled Onstar System Identification (PIC3597D)
2007-10-02: 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)
2007-09-27: 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)
2007-09-21: Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires (03-03-10-007C)
2007-09-17: Sunroof Intermittently Inoperative Or Out Of Adjustment - keywords adjust assembly diagnosis encoding inoperative motor operation pes position roof sensor sunroof timing (PIC4613)
2007-08-16: Warranty Admin. - Courtesy Transportation and Roadside Assistance Programs (07-00-89-037)
2007-08-06: Guidelines for Usage of Transmission K Labor Operation Recondition Add Time (07-07-30-020)
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)
2007-06-27: ABS Light On DTC C0055 C0235 C0236 Or C0237 Stored In The EBCM - keywords brake lamp light sensor speedometer VSS (PIT3521E)
2007-06-27: Information on GM ACR2000 (J-43600) and New Refrigerant Recovery Recharging Equipment SAE J2788 (07-01-38-004)
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)
2007-06-21: 1998-2007 Cars And Light Duty Trucks TCC Operation - keywords shudder slip surge speed (PIP4001A)
2007-06-15: Repeat HVAC Actuator Replacements - keywords door cool heat mode temperature (PIT4427)
2007-06-05: GM Performance Parts Engine Warranty Q and A (04-06-01-019A)
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)
2007-05-21: Information on 2-3 Upshift or 3-2 Downshift Clunk Noise (01-07-30-042E)
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: Improved Oil Fluid Wear Pump Clip - keywords 136 149 246 246EAU 261 263 263EAU housing leak case transfer transfercase (PIP4118)
2007-04-17: Information on Repair of Polypropylene Energy Absorbers (07-08-63-001)
2007-04-03: Information on Engine Oil Consumption Guidelines (01-06-01-011D)
2007-03-30: Info - PRNDL Display Reduced Visibility for Approximately One Minute (02-08-42-004A)
2007-03-01: Dexron VI Fluid Usage - keywords leak seal slip (PIP4066)
2007-02-01: Info - Automatic Transmission Shift, Engine Driveability Concerns or Service Engine Soon (SES) Light On as a Result of the Use of an Excessively/Over-Oiled Aftermarket, Reusable Air Filter (04-07-30-013B)
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)
2007-01-11: Info - Non-GM Parts and Accessories (Aftermarket) (04-06-04-054A)
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)
2007-01-04: Info - Guidelines for Using E2020-Wheel Alignments, E2000-Toe Adjust and E0200, E0201, E0203, E0204-Wheel Balance (01-03-10-012C)
2007-01-03: Info - Grinding and/or Growling Noise in Park on Incline (99-07-30-030E)
2007-01-03: Information on Low Fuel Lubricity and Fuel System Metal Contamination (99-06-04-047C)
2006-12-13: Information on OnStar Analog-Only Systems (06-08-46-007)
2006-11-28: Info - TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only (04-06-04-047G)
2006-11-28: LN2, L43 or L35 Engine SES/MIL Light Illuminated, AIR Pump Ingesting Water and DTC P0410 Set (Replace AIR Pump and Inlet Hose Assembly) (04-06-04-015A)
2006-11-27: No Start With DTC P1626 Or P1631 - keywords crank deterrent no nostart stall theft theftdeterrent (PIT4001A)
2006-11-01: Info - Improved Bleeding Procedure for Hydraulic Clutch Release System (01-07-31-002B)
2006-10-30: Info - Exterior Lamp Condensation/Moisture/Water and Replacement Guidelines (01-08-42-001D)
2006-10-30: Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) (01-07-30-032D)
2006-10-25: Info - Diagnostic Tips/Recommendations When Power Steering Pump Replacement is Necessary (06-02-32-013)
2006-10-10: Info - I/M Readiness as Part of Emission Inspection and Maintenance Program for OBD II Vehicles (00-06-04-033B)
2006-10-10: Info - Current Model Year Goodwrench Transmission Replacement Assembly Program (00-07-30-009B)
2006-10-09: Info - Metal Panel Bonding (02-08-98-001C)
2006-10-03: Info - Eliminating Unwanted Odors in Vehicles (00-00-89-027D)
2006-09-28: Service VME - Additional Information About Passenger Presence Systems (PPS) - keywords bladder information passenger PPS presence restraint seat sensor SIR system weight (PIT4138)
2006-09-28: Info - Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles (05-03-07-009A)
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: 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)
2006-09-12: Info - Distortion in Outer Surface of Vehicle Glass (00-08-48-005B)
2006-09-12: Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission/Slipping (Clean Transmission Valve Body and Case Oil Passages of Debris) (01-07-30-038D)
2006-09-08: Electronic Transfer Case Unable To Complete Shift - keywords code DTCs hot inoperative (PIP3424A)
2006-08-31: Clunk Noise Felt Through Floor Pan - keywords bar bump frame front mount torsion turn suspension (PIT4114)
2006-08-30: Rattle Noise In Engine (Install Timing Tensioner Kit) (03-06-01-024C)
2006-08-30: Engine/Balance Shaft Rattle Noise (00-06-01-023C)
2006-08-24: Grind/Ratchet Noise Occurs When Shifting Into Park While in 4 Wheel Drive Low - keywords case shift transmission transfer (PIP3366A)
2006-08-22: Remote Keyless Entry Interference; Use of J43241 Fob Tester (PIT4105)
2006-08-15: Engine Coolant Recycling and Warranty Information (00-06-02-006D)
2006-08-11: 4L60E/4L65E/4L70E Snap Noise 2-1 Downshift - keywords clunk (PIP3106B)
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: SES Light After Installing A goodwrench Engine Due To A P1345 DTC - keywords cam chain CKP CMP correlation crank crankshaft distributor reman repeat replace replacement since timing (PIP3858A)
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)
2006-08-01: 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 - Promotional Pricing on Essential Tool Consumable Products (02-00-89-017B)
2006-06-08: Information on Driveline Clunk Noise When Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE (99-04-20-002D)
2006-05-30: GM Product Recall Campaign Follow Up Post Card (06-00-89-019A)
2006-05-25: Fuel Gauge Fluctuation in Park or Neutral - keywords gage inaccurate intermittent IP IPC (PIT3046D)
2006-05-25: Information Regarding Automatic Transmission Shift Lock Control Function (03-07-30-043A)
2006-05-17: Info - Instructions to be Followed to Aid in Obtaining Root cause Analysis on Both OEM and Goodwrench Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less (04-06-01-034C)
2006-05-17: Info - 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)
2006-05-02: Info - Instrument Panel (I/P), Body and General Wiring Harness Repair (06-08-45-004)
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)
2006-04-19: Information on Eliminating Noise in Audio System When using Portable Playback Device (06-08-44-015)
2006-04-13: Low Tire Pressure, Leaking Cast Aluminum Wheels (Repair with Adhesive Sealant) (05-03-10-003B)
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)
2006-03-29: Info - Vibration Analysis Worksheet (03-00-91-001C)
2006-03-29: Info - Urethane Adhesives for Stationary Glass and Other Applications (02-08-48-001B)
2006-03-16: Front Axle Grind Whine Noise in 2WD, Gone in 4WD - keywords 231 233E 236 axle bearing case differential front gear HI2 HI4 loud moan pinion rough transfer vibration (PIP3183A)
2006-03-02: Warranty Admin. - Labor Operation Assignments for All Control Module Reprogramming (02-06-04-057E)
2006-03-01: Info - 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)
2006-02-24: Service VME - Underbody Corrosion - keywords appearance body frame rust (PIT3749A)
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)
2006-02-14: Info - Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004b)
2006-02-14: Info - Diagnostic Tips For Automatic Transmission DTC P0756, Second, Third, Fourth Gear Start (01-07-30-036F)
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)
2006-01-19: 4WD Models with Noise, Vibration on Dry Pavement - keywords 04-04-18-001D 226 233E 236 241 243E 246 246EAU axle bearing bind case chatter chuggle decelerate differential front grab high HI4 (PIP3300A)
2006-01-18: Info - New Product Feedback Form and Process for Automatic Transmission Core Returns (01-07-30-029A)
2006-01-12: 4T65-E Automatic Transmission Fluid Leak from Reverse Servo Cover (Replace Reverse Servo Cover Seal) (04-07-30-028A)
2006-01-11: IPC, Interior Lights and/or Headlamps Flicker - keywords battery courtesy electrical fluctuation generator head intermittent lamp light (PIT3170E)
2006-01-05: Antilock Brake (ABS) Activation at Low Speeds (Clean Wheel Speed Sensor Mounting Surface) (02-05-25-006B)
2006-01-04: Info - Maintenance Cleaning of Fuel Injectors (04-06-04-051B)
2005-12-22: Warranty Admin. - New Add Time for Labor Operation L2300 - Converter, Oxidation Catalytic-Replace (02-00-89-006C)
2005-12-12: Hood Hinge Rattle (Install Spring Washer) (01-08-63-001B)
2005-12-07: SMU - Revised Front Drive Axle Carrier Lubricant Information (05-00-90-010)
2005-11-21: Info - Paint-less Dent Repair Process (99-08-51-001A)
2005-11-16: Info - New PAG Oil Released (02-01-39-004B)
2005-11-10: Fuel and Temperature Gauge Inoperative, Low Fuel and Battery Light On, PRDNL Inoperative - keywords charge cluster dash electrical fuse generator indicator IPC lamp voltage wire (PIT3777)
2005-10-20: Trip Odometer Resets While Cranking or Ignition Cycle - keywords cluster IPC instrument (PIT3399A)
2005-10-06: Info - Transmission Fluid Leak Diagnosis (01-07-30-041B)
2005-09-23: MIL On, Transmission Stuck in Second or Third Gear, IPC Inoperative, DTCs P0740,P0753,P0758,P0785,P0787,P0973,P0976,P1860,P2761,P2764 and/or P2769 Set (Verify and Repair Source of Voltage Loss (01-07-30-002E)
2005-08-18: Info - Diagnosis of Cracked or Broken Transmission Case (02-07-30-024B)
2005-08-17: Info - Release of GM Tool Organizaiton DVD Version 8.0 (J-43921-G) (05-00-89-056)
2005-08-10: 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)
2005-08-05: Info - SPAC Case Escalation Process (05-00-89-050)
2005-08-02: Info - Guidelines for Proper Use of Labor Operation Numbers when Servicing Transfer Case (05-04-21-004)
2005-06-28: Info - Rear Window Defogger - Broken Heating Grid Detection Method (04-08-48-001B)
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)
2005-06-16: Light Throttle Hesitation or Misfire - keywords 4.3 5.0 5.7 accelerate backfire buck chuggle code decelerate detonation DTC hard harsh hot injector L30 L31 L35 launch miss noise surge (PIP3470)
2005-06-08: Info - On-Car Brake Lathe Specifications and Maintenance Requirements (05-05-22-001)
2005-06-03: Goodwrench Powertrain Wholesale Program (U.S. Only) (05-06-01-017)
2005-05-26: Repeat SIR Light on with a Current DTC B1000 - keywords air bad code lamp SDM (PIT3467A)
2005-05-12: Instructions for Using GE-47716 Vac-N-Fill Coolant Refill Tool (05-06-02-006)
2005-05-05: Power Door Locks, Power Mirrors and Rear Hatch Inoperative - keywords door fuse hatch inoperative lock mirror power rear (PIT3410A)
2005-05-03: Info - General Motors Dealership Critical Equipment Requirements and Recommendations (05-00-89-029)
2005-04-12: Info - Top Tether Hardware Package for Child Restraint Seats (99-09-40-004a)
2005-04-12: Info - OnStar System Cellular Antenna Replacement Parts Availability (00-08-46-002A)
2005-04-12: Shudder on Turns - keywords 136 236 246 4WD automatic AWD bind case contaminated NP4 NP8 vibration (PIP3012D)
2005-03-21: Service Information Regarding Rear Brake Drum Wheel Cylinder Inspections (03-05-24-001A)
2005-03-17: Info - GM Parts Ordering System (05-00-89-018)
2005-03-10: Info - Guidelines for Replacement of Transfer Case Control Module (TCCM) (05-04-21-002)
2005-03-08: Info - Vehicle Integration of Cellular Phones and Normal Operating Characteristics (01-08-46-004A)
2005-03-08: Info - OnStar Kit Part Numbers and Compatibility (99-08-46-001A)
2005-03-08: Information on Excessive Use of RTV Silicone Sealant on New Venture Gear (NVG) and Borg Warner Transfer Cases During Service (05-04-21-001)
2005-03-01: 4WD Inoperative DTC U1026 ATC Fuse Open on Light Duty Trucks, Utilities with NVG 236/246 T/case - keywords cold electrical fuse hi4 inoperative lamp light no switch wire (PIP3349)
2005-02-09: Info - Global Position Sensor (GPS) Performance Degradation (00-08-46-003B)
2005-02-09: Info - Proper Air Bag System Diagnosis and Service (03-09-41-003A)
2005-01-31: Warranty Admin. - Guidelines for Claiming C0034 - Windshield Replacement (05-08-48-001)
2005-01-31: 4L60E, 4L65E Replacement Valve Body Gaskets Does Not Seem to Fit - kw chatter clutch repair second shift shudder slip (PI00773)
2005-01-24: Info - Compact Disc (CD) or DVD Player Skipping, Inoperative, Sluggish and/or Long Search Times (05-08-44-001)
2005-01-19: Info - Rear Parking Brake Shoe Retaining Spring Clip Service Kit for Drum-in-Hat (DIH) Equipped Vehicles (02-05-26-001C)
2005-01-17: 99 - 00 Chevrolet and GMC Classic S/T Pickup and Utility Dead Battery While Recreational Towing - kw draw hitch information tow (PIT3387)
2005-01-17: 98 - 00 Chevrolet and GMC S/T Pickup and Utility Front Bucket Seat Will Not Lock into Place - kw adjust bind GMT325 GMT330 (PIT3388)
2005-01-14: Info - OnStar Proactive Parts Shipment Process (02-08-46-013A)
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)
2005-01-05: 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)
2005-01-04: 95 - 00 Chevrolet GMC Oldsmobile and Cadillac Utilities Washer Fluid Leaks from Rear Nozzle - kw wiper GMT330 GMT400 (PIT3345)
2004-12-13: Info - Battery Specification Label (04-06-03-016)
2004-12-10: No Reverse, Second Gear or Fourth Gear (Replace Reaction Sun Shell with More Robust Heat Treated Parts) (00-07-30-022C)
2004-12-02: 96-04 Classic S/T Pickup and Utility Rust in Cooling System, Heater Inoperative, Blows Cold Air, Engine Overheats - kw 4.3 99-06-02-012d contaminated contamination coolant GMT325 GMT330 heat L35 LF6 (PIT3295)
2004-11-18: Info - Shipping Enhancements for Owners Manuals and Service Manuals Ordered from Helm, Inc. (04-00-89-057)
2004-11-18: Warranty Admin. - Warranty Return Parts (04-00-89-051)
2004-11-10: Info - Automatic Transfer Case Clutch Plate Shimming - Parts Availability Change (04-04-21-003)
2004-10-20: Info - Radio Telephone/Mobile Radio (Transceiver) Installation and Troubleshooting Guidelines (04-08-46-002)
2004-10-12: 99-05 Chevrolet/GMC All Full and Mid Size Trucks and Utilities, 99-01 Oldsmobile Bravada, 02-05 Cadillac Full Size Utilities and 03-05 Hummer H2 IPC Gauges Float Up After Ignition Key Turned Off (PIT3215)
2004-10-11: Info - Squeeze Type Resistance Spot Welding/Equipment (03-08-98-002A)
2004-10-08: Information on Error Codes on Radio Display - Their Cause and Corrective Action (01-08-44-005A)
2004-09-23: 96-04 Chev/GMC S/T Classic, 96-01 Oldsmobile S/T Classic: Heat Coming from Vents with HVAC Off- kw air hot leak temperature GMT325 GMT330 (PIT3176A)
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)
2004-09-14: Info - Contaminated R-134a A/C Systems - Air Conditioning System Flushing Procedures and Universal In-Line A/C Filter Installation (01-01-38-006D)
2004-09-10: All GM Vehicles Using Class 2 Communications Diagnostic Strategy for DTC U1000 or U1255 - kw BCM code EBTCM radio RIM (PIT3154)
2004-09-01: 98-05 All General Motors Light Duty Trucks and Hummer H2 Bridgestone Dueler A/T Tires Size LT285/75R16 Load Range D (PIT3146)
2004-08-31: Power Seat Inoperative Fore/Aft After Being Moved All the Way Rearward (Install C-Spacer) (04-08-50-017)
2004-08-19: Odometer Accuracy - kw inaccurate cluster speedometer (PIC3100)
2004-08-03: Warranty Admin. - Dealer Installed Regular Production Options (RPO) and Regular Production Accessories (RPA) (01-00-89-015A)
2004-08-02: Info - Repair Procedure for Service Sheet Metal, Craters in ELPO Surface (04-08-98-002)
2004-07-27: Warranty Admin. - Changes to General Motors Vehicle Inquiry System (GMVIS) (04-00-89-029)
2004-07-23: Info - Application of Anti-Corrosion Materials (01-08-51-003A)
2004-07-02: Info - Battery Parasitic Drain (02-06-03-010A)
2004-06-29: Driver Information Center ( DIC ) Stays in Bulb Check -kw compass gauge temperature GMT325 GMT330 (PIT3031A)
2004-06-22: Info - J-43600 ACR 2000 Essential Refrigerant Recovery/Recharge Equipment (99-01-38-006B)
2004-06-22: Info - New Owner Orientation Clinic Materials Now Available Online (03-00-89-002A)
2004-05-27: DRL Turn Signal Interrupt Design - kw 99-08-42-002 BCM head light inoperative intermittent lamp (PI00502B)
2004-05-26: Info - Additional Material and Source for Metal Panel Bonding Adhesives (04-08-98-001)
2004-05-10: No Start with DTC P1626 or P1631 - kw 2.8 3.5 4.2 4.8 5.3 6.0 8.1 crank fuel information stall theftdeterrent theft (PI02068)
2004-04-29: Information on Serpentine Belt Wear (04-06-01-013)
2004-04-26: RAP Inoperative and/or Interior Lamps Stay On - kw BCM door GMT325 GMT330 lamp light radio (PI02019A)
2004-04-22: Red OnStar LED , No Keypad Response When Pushed DTC B2476 - kw inoperative UE1 (PI02018)
2004-04-22: Pop Snap Noise in Front Suspension When Braking - kw accelerate arm booster brake caliper click clunk decelerate drum forward front grab hydroboost hydraulic jounce launch lean load outboard pad rotor (PI02015)
2004-03-29: Warranty Administration - Part and Accessory Replacement Policy (04-00-89-011)
2004-02-26: Erratic or Inaccurate Compass Operation with Use of Power Sunroof (Replace Compass Sensor Mounting Bracket and Calibrate Compass) (03-08-49-008A)
2004-02-11: Info - 4L65-E, 4L60-E, 4L60 and 200-4R Automatic Transmission Oil Pump Spring First and Second Design Identification (04-07-30-006)
2004-02-05: Warranty Admin. - Dealer Disclosure Requirements (02-00-89-005A)
2004-02-05: Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery (04-06-03-002)
2003-12-23: 4L60E, 4L65E Forward and Low Reverse Waved Steel Clutch Plate Appearance Change - kw appearance chatter first fourth PQC second shift shudder slip third transmission valve (PI01599)
2003-12-22: 4.3 L35 , LU3 5.0 L30 , 5.7 L31 Engine Coolant Leak at Intake Gasket - kw consumption smoke white (PI01225A)
2003-11-11: Info - Search Tips for Locating Preliminary Information (PI) Documents in Service Information (03-00-89-039)
2003-11-05: Special Policy Adjustment-Sequential Central Port Fuel Injection (SCPI) Failures in California Only (YF5 Emission Equipped) (99066G)
2003-11-05: Info - 4L60-E Automatic Transmission Oil Pump First and Second Design Identification (03-07-30-056)
2003-10-29: Diagnostic Information to Consider Before Air Conditioning Compressor Replacement (01-01-38-013A)
2003-09-19: Warranty Admin. - Sublet Administrative Allowance (Coverage: S) Labor Operations (03-00-89-027)
2003-08-20: Front Wheels Slipping with Vehicle in Four Wheel Drive (Replace Transfer Case Clutch Plates and Front Drive Axle Lubricant) (99-04-21-003C)
2003-07-30: Service Body System Indicator Illuminates in Tow/Haul Mode - instrument IPC MIL panel shift tow (PI01261A)
2003-07-14: Info - J 44551 A/C Suction Screen Kit Repair Recommendations and Procedures After Catastrophic Compressor Failures (01-01-39-003A)
2003-07-14: Info - HomeLink Transceiver/Garage Door Opener Transmitter Test Kit Available As Essential Tool (01-08-97-001B)
2003-06-25: Info - Most Frequently Asked Questions and Answers for J 45096 TransFlow Transmission Oil Cooling System Flushing Machine (03-07-30-027)
2003-06-25: Info - Parts Availability for Sunroof Repairs (03-08-67-004)
2003-06-17: Dead Battery , Headlamps Stay On , No Start - accessory crank cut dim endgate electrical fuse generator glass inoperative instrument lamp light panel passenger power rear seat tailgate voltage wire (PI00382A)
2003-06-17: Sunroof Does Not Open - Inoperative - bind stick (PI01160)
2003-06-10: Service VME - Transflow Transmission Cooling System Service Tool J45096 Optional Heater Blanket - 3T40 372LE 3L30 3T40 4L30E 4L60E 4L65E 4L80E 4L85E 4T40E 4T45E 4T60E 4T65E 4T80E 5L40E automatic fluid (PI01163)
2003-06-05: Info - Shift Stabilization and Tow/haul Mode Feature for Hydra-Matic 4L60-E/4L65-E and 4L80-E/4L85-E Transmissions (99-07-30-022A)
2003-04-29: Warranty Admin. - Courtesy Transportation Program (02-00-89-004B)
2003-04-29: SMU - Revised Transfer Case Disassemble and Transfer Case Assemble Procedures (03-04-21-003)
2003-04-25: Water Leak in Rear Cargo Area - carpet wet (PI01048)
2003-04-24: Info - Bulletins Released Week of April 14, 2003 and Car and Truck Fix It Right the First Time Issues (03-00-89-010)
2003-04-22: Water Leak in Front Floor Carpet Area - body case cowl housing odor (PI01031)
2003-03-14: Info - Automatic Air Conditioning Control Operation (99-01-39-007B)
2003-03-07: Info - A/C Refrigerant System Sealer and A/C System Leak Detection Guidelines (03-01-38-001)
2003-03-07: Info - Changes to Essential and Available Tool Numbering System (03-00-89-005)
2003-02-27: Info - Powertrain Quality Center for Performance Parts Engine Replacements (03-06-01-006)
2003-02-11: Slips in 4-Wheel Drive, Noise, Vibration, Leaks, Hot Odor (Diagnose and Repair Front Differential and/or Transfer Case) (02-04-21-005A)
2003-01-30: Rough Idle After Start, And/Or A Service Engine Soon (SES) Light (Unstick And Clean Central Sequential Fuel Injection (CSFI) Poppet Valves or Convert to MFI) (00-06-04-003B)
2003-01-29: Info - Automatic Transmission Oil Cooler Flushing and Flow Check Procedures (99-07-30-017A)
2002-12-16: Adm Msg - New Labor Time Guide Available Effective February 1, 2003 (WIW20020026)
2002-12-16: SMU - Revised Heater/Vent Module Replacement (02-01-38-005)
2002-10-25: 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)
2002-09-23: Adm Msg - Important Programming/TIS Information for Technicians (Admin Number 20020120 - 9/10/02) (VSS20020120)
2002-09-11: Info - Release of New Tool J 45380 - Rear Output Shaft Bushing Remover and Installer (02-04-21-007)
2002-08-09: Info - Engine Crankcase Flush (02-06-01-028)
2002-07-24: Warranty Admin. - Claim Procedures for Warrantable Electronic Failures on Vehicles Sold As Certified Used Vehicles or Certified Pre-Owned Vehicles (02-00-89-013)
2002-07-19: Warranty Admin. - Revised Empowerment Level-Authorization Code E (02-00-89-009)
2002-07-19: Info - Preliminary Information (PI) Text Available in Service Information (SI) (02-00-89-008)
2002-07-18: Rear Roof Perforation (Install New Rear Roof Section) (01-08-66-011C)
2002-06-21: Info - Expandable Acoustic Foam (Two Component Sound Dampener) Usage with Collision Damage Repairs (02-08-98-003)
2002-06-13: Info - Automatic Transmission Serial Number and Site Code Locations (02-07-30-028)
2002-06-13: Info - Engine Identification Information (02-06-01-026)
2002-06-05: General Water Leak Guide (02-08-57-004)
2002-05-24: Info - DTCs B1001, B1271 or B1780 Set When Replacing/Reprogramming Other Modules (02-09-41-001)
2002-04-30: Exhaust Boom/Groan Noise in Passenger Compartment (Install Exhaust Bracket and Dampers to Exhaust System) (02-06-05-002)
2002-04-09: Rust in Cooling System, Heater Inoperative, Blows Cold Air, Engine Overheats (Flush Cooling System) (99-06-02-012D)
2002-03-22: Harsh 1-2 Upshift, SES, MIL, or CEL Illuminated, DTC P1870 Set (Replace Valve Body) (01-07-30-023B)
2002-02-27: Information on a New Engine Preluber Tool (02-06-01-008)
2002-01-11: Info - Engineering Changes to Reaction Shell Thrust Washer and use of New Service Kit (02-07-30-003)
2002-01-02: SMU - Revised Ignition Lock Cylinder Replacement (02-02-35-001)
2001-12-18: Info - Tire Sidewall Damage (01-03-10-011)
2001-11-14: Info - Test Guidelines for Use of Essential Tool J41413-200 Evaporative System Tester (01-06-04-044)
2001-11-02: Exhaust System Rumble/Rattle Noise (Replace Exhaust Pipe Seals and Modify Exhaust Pipe Ring Flanges) (01-06-05-006)
2001-10-19: Info - 2-Cut vs. 5-Cut Rear Axle Ring and Pinion Gearsets (00-04-20-001A)
2001-10-04: Info - Evaporative Emissions DTC P0440, P0441, P0442, P0446 (00-06-04-011A)
2001-09-25: Information on Lowering Spare Tires Stored Under Vehicle (01-03-10-007)
2001-09-17: Warranty Admin. - Correct Use of Labor Operation R4490, RKE Transmitter, Replace (01-00-89-013)
2001-09-17: Info - Seat Back Recliner Replacement (01-08-50-010)
2001-09-13: SMU - Revised Diagnostic Trouble Codes (DTCs) P0404, P0405, P1404 (01-06-04-043)
2001-06-25: Info - Cleaning the Cassette Tape Player and Clearing the CLN Message from the Radio Display (01-08-44-006A)
2001-06-21: Info - Seat Belt System Replacement Guidelines for Vehicles Involved in Collisions (01-09-40-002)
2001-05-23: Security Lamp Illuminated on the IP, Engine Stalls, No Start, DTC B2960 (Security System Sensor Data Incorrect But Valid) Set (Inspect and Repair Cause of DTC B2960) (01-08-56-001A)
2001-05-08: Info - Replacement of Keys, Key Numbers and/or Security Chips (01-00-89-009)
2001-05-02: Park/Neutral Position Switch Connector Cannot Be Removed (Replace Switch and Connectors) (01-07-30-021)
2001-04-09: Info - Guidelines for Use of Essential Tool J 44721 Power Steering System Analyzer (01-02-32-004)
2001-04-06: Info - Current CIPS Campaign Number to Previous DIvisional Campaign Number (01-00-89-008)
2001-03-29: Info - New Control Valve Body, Spacer Plate and Gaskets for 4L60-E Automatic Transmission (01-07-30-012)
2001-03-02: Info - February, 2001 Bulletin Summary (01-00-89-006)
2001-02-02: Info - January, 2001 Bulletin Summary (01-00-89-005)
2001-01-03: Info - December, 2000 Bulletin Summary (01-00-89-001)
2000-12-18: Warranty Admin. - January 1, 2001 Labor Time Guide Updates (00-00-89-031)
2000-12-04: Info - November, 2000 Bulletin Summary (00-00-89-030)
2000-11-13: Warranty Admin. - December, 2000 Labor TIme Guide Updates (00-00-89-029)
2000-11-02: Info - October. 2000 Bulletin Summary (00-00-89-028)
2000-10-24: Info - The Importance of Chassis Lubrication (00-00-90-001)
2000-10-17: Warranty Admin. - November, 2000 Labor Time Guide Updates (00-00-89-025)
2000-10-06: Info - September, 2000 Bulletin Summary (00-00-89-024)
2000-09-21: Info - Correct Diagnostic Procedure When Reviewing A/C Performance/Leak Suspected (00-01-38-007)
2000-09-19: Warranty Admin. - October, 2000 Labor Time Guide Updates (00-00-89-023)
2000-09-05: Information - August, 2000 Bulletin Summary (00-00-89-022)
2000-08-25: Outside Rear View Mirror Housing Turns Chalky/Dull (Color/Clear Coat Mirror) (00-08-51-001)
2000-08-17: Warranty Admin. - Cross-line Warranty (00-00-89-021)
2000-08-14: Warranty Admin. - September, 2000 Labor Time Guide Updates (00-00-89-020)
2000-08-10: Warranty Admin. - New Electrical Relay Labor Operation Numbers (00-00-89-019)
2000-08-08: Info - July, 2000 Bulletin Summary (00-00-89-018)
2000-08-03: Info - Essential Tool J 43600 ACR 2000 (00-01-38-006)
2000-07-12: Warranty Administation - August, 2000 Labor Time Guide Updates (00-00-89-017)
2000-07-06: Information - June, 2000 Bulletin Summary (00-00-89-016)
2000-06-19: Warranty Admin. - July, 2000 Labor Time Guide Updates (00-00-89-014)
2000-06-19: Warranty Admin.- PCM Product Feedback Program (00-06-04-026)
2000-06-08: Info - California Consent Order on Settlement of Lawsuit on Batteries (Prop 65) (00-06-03-006)
2000-06-06: Info - May, 2000 Bulletin Summary (00-00-89-013)
2000-05-15: Info - Proper Service of Quick Connect EVAP System Connectors (00-06-04-021)
2000-05-12: Warranty Admin. - June, 2000 Labor TIme Guide Updates (00-00-89-012)
2000-05-08: Info - Brake Fluid Level and Filling Recommendations (00-05-22-004)
2000-05-03: Info - April, 2000 Bulletin Summary (00-00-89-011)
2000-04-14: Warranty Admin. - May, 2000 Labor Time Guide Updates (00-00-89-010)
2000-04-04: Info - March, 2000 Bulletin Summary (00-00-89-007)
2000-03-28: No/Hard/Slow Start, Backfire/Kickback (Replace Crankshaft Position Sensor) (00-06-04-014)
2000-03-21: Info - Essential Tool J 43690 - Rod Bearing Clearance Checking Tool (00-06-01-007)
2000-02-11: Warranty Admin. - March, 2000 Labor Time Guide Updates (00-00-89-002)
2000-01-19: February, 2000 Labor Time Guide Updates (00-00-89-001)
2000-01-13: Info - Frontal SIR On-Off Switch Kits, New Parts and Procedures (00-09-41-002)
2000-01-05: Engine Runs Hot, Overheats, Loss of Coolant (Polish Filler Neck/Replace Radiator Cap) (00-06-02-001)
2000-01-04: Info - Frontal SIR On-Off Switch Kits, New Parts and Procedures (99-09-41-004)
1999-12-06: Info - The Year 2000 (Y2K) and Vehicle Electronics (99-00-89-022)
1999-11-08: Accessory Receptacle is Inoperative (Check Aftermarket Device Plug) (99-08-45-005)
1999-11-08: Info - Diagnostic Information for Transmission Binding and Shuddering (99-06-04-056)
1999-10-26: Info - PCM Reprogramming (99-06-04-053)
1999-10-26: Info-Proper Setting of IP Dimmer to View PRNDL w/Auto Headlamp Control (99-08-42-009)
1999-10-22: Informational - CS-144 Generator Replacement (99-06-03-011)
1999-10-21: Knocking/Grinding Noise With Engine Running (Replace Flywheel) (99-06-01-020)
1999-10-20: Info - Radiator Repair/Replacement Guidelines (99-06-02-017)
1999-10-14: November, 1999 Labor Time Guide Updates (99-00-89-020)
1999-10-12: Driver/Passenger Power Seat Function Inop (Replace Seat Adj Assm/Install Shield) (99-08-50-019)
1999-10-11: Info - New Solenoid Testing Kit for Hydra-Matic Transmissions (99-07-30-021)
1999-10-08: Warranty Administration - October, 1999 Labor Time Guide Updates (99-00-89-017)
1999-10-06: Info - Cassette Player Cleaning and Maintenance (99-08-44-008)
1999-10-06: Info - New Tech 2 TCC Test/Component Slipping/DTC P1870 (99-07-30-023)
1999-09-02: Info - Improved Automatic Transfer Case Fluid (99-04-21-006)
1999-08-10: Warranty Admin - September, 1999 Labor Time Guide Updates (99-00-89-016)
1999-08-06: Info - Fixed Mast Antenna Installation Torque Requirements (99-08-44-007)
1999-07-30: Driver/Passenger Seat Adj. Switch Bezel Will Not Stay Fastened (Replace Bezel) (99-08-50-014)
1999-07-29: Info - Compact Disc (CD) Players and Compatible CDs (99-08-44-006)
1999-07-28: Warranty Admin - August, 1999 Labor Time Guide Updates (99-00-89-012)
1999-07-27: Tech - Service Engine Soon (SES) Light Illuminates (Repl Switch Assy) (99-07-30-013)
1999-07-23: Info - Vehicles Equipped with a Webasto Sunroof System (99-08-67-003)
1999-06-25: Warranty Admin - July 1999 Labor Time Guide Updates (99-00-89-010)
1999-06-15: Information - Sunshade Replacement (99-08-110-005)
1999-06-08: Info - Elimination of Exhaust Hanger (99-06-05-002)
1999-05-28: Info - Daytime Running Lights (DRL) Feature (99-08-42-003)
1999-05-25: Information - Original Equipment Chrome Plated Aluminum Wheel Identification (99-03-10-102)
1999-05-19: June 1999 Labor Time Guide Updates (99-00-89-008)
1999-05-11: Info - 1999 Bill 101 French Label Installation Instructions (99-00-89-007)
1999-04-20: Warranty Admin. - May, 1999 Labor Time Guide Update (99-00-89-006)
1999-04-20: Squeak Noise in Steering Column (Replace Steering Wheel SIR Module Coil Assem) (99-02-35-001)
1999-04-14: Inoperative CD Changer (Trip Latch Mechanism) (99-08-44-002)
1999-04-14: Supplemental Inflatable Restraint (SIR) Light Operation (99-09-41-002)
1999-04-06: Labor Time Guide Updates - April 1999 (99-00-89-004)
1999-03-31: Info - Cleaning of Upper Instrument Panel Surfac (99-08-49-006)
1999-03-18: Info - Component Slipping/DTC P1870 - Diagnosis (99-07-30-005)
1999-03-12: Incorrect Fuel Gauge Readings (Reprogram VCM with Revised Calibration) (99-08-49-004)
1999-03-09: Labor Time Guide Updates (99-00-89-003)
1999-03-04: Battery Insulator Replacement (99-06-03-002)
1999-02-26: Essential Tool J 42000 Battery Tester (99-06-03-001)
1999-02-25: Using the New General Motors Service Bulletins (99-00-89-002)
1999-02-19: Warranty Parts Center/Corporate Parts Return Program (40-05-01C)
1999-02-19: 1-2 Accumulator Piston and Outer Spring Replacement (87-74-74)
1999-02-18: Instrument Cluster Identification (83-83-17A)
1999-02-16: Warranty Administration - Labor Time Updates (99-00-89-001)
1999-02-12: Correct Solvent for SCPI Poppet Cleaning Procedure (99-06-04-006)
1998-11-16: INFO - ESSENTIAL TOOL J43435 ADJUSTER LOCKNUT (83-32-10)
1998-11-11: WARRANTY ADMIN. - LTG UPDATES (83-05-10)
1998-11-11: WARRANTY ADMIN. - LTG UPDATES (83-05-10)
1998-10-20: INFO - ESSENTIAL TOOL J43485 POWER STEERING BLEEDER ADAPTER (83-32-09)
1998-10-19: INFO. ON 1999 GEN 1E SMALL BLOCK V6/V8 NEW PRODUCT (87-61-32)
1998-10-08: WARRANTY ADMIN - LTG UPDATES (83-05-09)
1998-10-07: INFO - ALIGNMENT SPECIFICATIONS (83-31-09)
1998-10-01: INFO - NEW WINDSHIELD AND STATIONATY GLASS URETHANE (83-15-16)
1998-09-29: INFO ON RECOMMENDED AXLE LUBRICANT (76-02-02A)
1998-09-28: INFO - INSTRUMENT CLUSTER IDENTIFICATION (83-83-17)
1998-09-17: WARRANTY ADMIN. - LTG UPDATES (83-05-08)
1998-09-16: INFO - NEW PCM CONNECTOR SERVICE KITS (83-81-32)
1998-09-03: OBD II DTC P1404 (REFLASH VCM) (86-65-03A)
1998-08-21: WARRANTY ADMIN - LTG UPDATES (83-05-07)
1998-08-20: INFO - 1999 SERVICE MANUAL DELIVERY ON COMPACT DISC (83-01-19)
1998-08-20: INFO - ESSENTIAL TOOL J-43241 REMOTE KEYLESS ENTRY AND (83-90-12)
1998-08-14: INFO - CORRECT LABOR CODE USAGE FOR ENTERTAINMENT SYS. (84-96-01)
1998-07-15: WARRANTY ADMIN. - LTG UPDATES (83-05-06)
1998-06-11: WARRANTY ADMIN. - LTG UPDATES (83-05-05)
1998-05-18: WARRANTY ADMIN. - LABOR TIME GUIDE UPDATES (83-05-04)
1998-04-16: WARRANTY ADMIN. - LTG UPDATES (83-05-03)
1998-04-16: INFORMATION - 1998-99 GM SOUND SELLING RADIO PROGRAM (83-96-03)