Technical Service Bulletins

2008-09-26: Odometer Servicing When The Odometer Cannot be Set to the Actual Mileage - keywords cluster ipc mile program (PIT4720)
2008-06-10: No Reverse, Second Gear or Fourth Gear (Replace Reaction Sun Shell with More Robust Heat Treated Parts) (00-07-30-022D)
2008-06-04: 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)
2008-05-02: Exterior Lamp Condensation and Replacement Guidelines (01-08-42-001F)
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)
2007-11-05: Exterior Lamp Condensation and Replacement Guidelines (01-08-42-001E)
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)
2007-06-22: 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)
2007-06-13: Goodwrench Replacement Engines With Rear Main Seal Oil Leak - keywords crank crankshaft engine leak oil main rear replace replacement seal shaft (PIP4155)
2007-03-01: Dexron VI Fluid Usage - keywords leak seal slip (PIP4066)
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)
2006-10-30: Info - Exterior Lamp Condensation/Moisture/Water and Replacement Guidelines (01-08-42-001D)
2006-07-28: Info - Recreational (Dinghy) Towing (00-00-89-008F)
2006-01-27: Service VME - Use Correct Engine Oil Drain Plug - keywords drain engine leak oil pan plug replace (PIP3696)
2006-01-18: Info - New Product Feedback Form and Process for Automatic Transmission Core Returns (01-07-30-029A)
2005-07-21: Hydro-Boost Brake Pedal Moves or Self Applies at Full Turns - keywords booster hydroboost press steering turn wheel (PIT3665)
2005-04-12: Info - Top Tether Hardware Package for Child Restraint Seats (99-09-40-004a)
2004-12-10: No Reverse, Second Gear or Fourth Gear (Replace Reaction Sun Shell with More Robust Heat Treated Parts) (00-07-30-022C)
2004-11-11: 6.5L Diesel Cylinder Head Cracks Between the Valve Seats - kw L56 L57 L65 diesel leak coolant (PIP3218)
2004-10-20: Info - Radio Telephone/Mobile Radio (Transceiver) Installation and Troubleshooting Guidelines (04-08-46-002)
2004-06-22: Info - J-43600 ACR 2000 Essential Refrigerant Recovery/Recharge Equipment (99-01-38-006B)
2003-12-11: Rear Spring Slap or Clunk Noise - kw leaf suspension (PI01570)
2003-10-29: Diagnostic Information to Consider Before Air Conditioning Compressor Replacement (01-01-38-013A)
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)
2003-01-29: Info - Automatic Transmission Oil Cooler Flushing and Flow Check Procedures (99-07-30-017A)
2002-10-14: Diagnostic Information for Intermittent Transmission Downshift, Slip, Busy/Cycling TCC or Noisy Cooling Fan (99-07-30-016B)
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)
2002-07-19: Front Door Hinge Pin/Bushing Wear, Front Door Sags or Door Chucking Movement (Service Procedures, Teflon bushings/Severe Usage Service Kit Released) (02-08-64-016)
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)
2002-02-27: 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)
2001-11-14: Info - Test Guidelines for Use of Essential Tool J41413-200 Evaporative System Tester (01-06-04-044)
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)
2001-06-21: Info - Seat Belt System Replacement Guidelines for Vehicles Involved in Collisions (01-09-40-002)
2001-05-08: Info - Replacement of Keys, Key Numbers and/or Security Chips (01-00-89-009)
2001-04-06: Info - Current CIPS Campaign Number to Previous DIvisional Campaign Number (01-00-89-008)
2001-03-28: Warranty Admin. - Inspection/Maintenance Labor Operations (01-00-89-007)
2001-03-02: Info - February, 2001 Bulletin Summary (01-00-89-006)
2000-10-06: Info - September, 2000 Bulletin Summary (00-00-89-024)
2000-09-28: High Oil Consumption After Installation of Goodwrench Remanufactured Engine (00-06-01-019)
2000-09-05: Information - August, 2000 Bulletin Summary (00-00-89-022)
2000-08-28: Special Policy Adjustment - Spare Tire Hoist Performance-Severe Corrosion Areas (00007)
2000-08-03: Info - Essential Tool J 43600 ACR 2000 (00-01-38-006)
2000-07-06: Information - June, 2000 Bulletin Summary (00-00-89-016)
2000-05-30: Warranty Admin - ACDelco Remanufactured Transmissions (00-07-30-011)
1999-10-07: Tech - Noise from Clutch Housing, Clutch May Not Engage (99-07-31-003A)
1999-09-02: Tech - Brake Lead/Pull and Frt Brake Wear (Repl. Frt Brake Pads, Rr Brake Shoes) (99-05-24-001A)
1999-09-02: Warranty Admin - AC Delco Remanufactured Engines (99-00-01-001)
1999-06-18: Info - Rear Axle Lubricant Compatibility and Usage (99-04-20-001)
1999-03-31: Info - Cleaning of Upper Instrument Panel Surfac (99-08-49-006)
1999-03-04: Battery Insulator Replacement (99-06-03-002)
1999-02-26: Essential Tool J 42000 Battery Tester (99-06-03-001)
1998-11-16: INFO - ESSENTIAL TOOL J43435 ADJUSTER LOCKNUT (83-32-10)
1998-10-30: INFO. ON REAR AXLE LUBRICANT COMPATIBILITY (86-42-04)
1998-10-20: INFO - ESSENTIAL TOOL J43485 POWER STEERING BLEEDER ADAPTER (83-32-09)
1998-10-01: INFO - NEW WINDSHIELD AND STATIONATY GLASS URETHANE (83-15-16)
1998-09-29: INFO ON RECOMMENDED AXLE LUBRICANT (76-02-02A)
1998-09-22: FOUR WHEEL DRIVE INOPERATIVE (REPLACE TRANSFER CASE SYNC. (76-74-02)
1998-09-18: BRAKE LEAD/FRT BRAKE WEAR (REPLACE REAR BRAKE SHOES) (86-50-20A)
1998-09-18: SLOW OR NO ENGAGEMENT OF FRT. AXLE WHEN 4WD IS SELECTED (76-43-01A)
1998-08-21: WARRANTY ADMIN - LTG UPDATES (83-05-07)
1998-08-21: INFO - TOWING (16-01-01B)
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)
1998-08-12: WARRANTY ADMIN. - REDEFINED USE OF PARTS WARRANTY SPECIAL (80-05-03)
1998-07-17: INFO. ON INSTALLATION OF A 6.5L DIESEL GOODWRENCH ENGINE (87-61-28)
1998-07-15: WARRANTY ADMIN. - LTG UPDATES (83-05-06)
1998-06-11: WARRANTY ADMIN. - LTG UPDATES (83-05-05)
1998-06-04: INFORMATION ON AUTO TRANS EXTERNAL OIL COOLERS (36-71-03A)
1998-06-03: INFO - NEW TOOL J-42958, REV. CHARTS AND SCHEM. FOR CRUISE (83-90-08)
1998-05-18: WARRANTY ADMIN. - LABOR TIME GUIDE UPDATES (83-05-04)
1998-04-24: GENERAL MOTORS WARRANTY INQUIRY SYSTEM (82-05-05)
1998-04-21: WARRANTY ADMIN - REQ. FOR WHOLESALE AUTH. OR WARRANTY (82-05-02)
1998-04-16: WARRANTY ADMIN. - LTG UPDATES (83-05-03)
1998-04-02: INFO. USE OF'SURFACE CONDITIONING DISCS' (87-61-24)
1998-03-16: WARRANTY ADMIN. - LABOR TIME GUIDE UPDATES (83-05-02)
1998-03-10: INFO. NEW TOOL J-41450-B RELEASED FOR CS GEN DIAG. (83-64-09)
1998-03-01: INFO. - INJECTION PUMP EXCHANGE PROGRAM - GM CANADA (75-63-03A)
1998-02-20: WARRANTY ADMIN - LABOR TIME GUIDE UPDATES (83-05-01)
1998-02-13: INFO. ON VIN PLATE REPLACEMENT (83-01-14)
1998-02-10: WARRANTY ADMINISTRATION - EXPEDITING PARTS (48-05-02C)
1998-01-12: INFO. FRONT. SUPP. INFLAT. RESTRAINTS (SIR) ON-OFF SWITCH (73-90-23)
1997-12-18: WARRANTY ADMIN. - REPAIR/ REPLACE POLICIES & PROC. (72-05-13)
1997-12-18: WARRANTY ADMIN. - ENHANCED SUBLET REPAIR POLICY (72-05-14)
1997-12-16: WARR. ADMIN - LABOR TIME GUIDE UPDATES (73-05-09)
1997-12-11: WARRANTY ADMIN - ACDELCO REMANUFACTURED ENGINES (72-05-07)
1997-11-28: WARRANTY ADMIN. - LABOR TIME GUIDE UPDATES (73-05-07)
1997-11-26: INFO. ON TECHNICAL ASSISTANCE CALL PREPARATION (73-01-10)
1997-11-20: CLARIFICATION OF RAIL DUST REM (A5575-A5580) (72-05-11)
1997-11-12: INFORMATION - PUREGUARD 2 OPERATING ALERT (73-12-13)
1997-11-01: WARRANTY ADMIN. - LABOR OPERATION CODE Z1241 (62-05-02A)
1997-10-24: WARR. ADMIN-LTG UPDATES 1989-98 PASS. CAR & TRUCK (73-05-06)
1997-10-01: SMU-SECT. 6-ENG. MECH CYLINDER HEAD INSTALLATION (77-61-14)
1997-09-01: INFO. ON ALUMINUM HEATER CORE AND/OR RADIATOR REPL. (73-62-13A)
1997-08-21: WARRANTY ADMIN - GUIDELINES FOR USING E0420 WHEEL (72-05-05)
1997-08-21: WARRANTY ADMIN- GUIDELINES FOR USING I/M 240 LABOR OP (72-05-06)
1997-08-12: WARRRANTY ADMIN - LABOR TIME GUIDE UPDATES (73-05-05)
1997-06-01: INFO. ON NEW AFTERMARKET PAINT SPECIFICATION (GM4901M) (63-17-07B)
1997-05-29: INFO ON AUTO TRANS OIL COOLER FLUSHING &FLOW CHECK PROC. (77-71-59)
1997-05-21: WARRANTY ADMIN: LTG UPDATES 89-97 (73-05-04)
1997-05-12: INFORMATION -TWO PART URETHANE ADHESIVE (73-10-54)
1997-04-17: INFO. ON A/C TOOL AND EQUIPMENT MAINTENANCE (63-12-08A)
1997-04-01: FIBER GLASS REAR FENDER PAINT STAR SHAPED CRACKS (66-15-09A)
1997-03-24: ENGINE HARD START OR NO START (REPL. FUEL PUMP PULSATOR) (66-63-09)
1997-03-20: WARRANTY ADMINISTRATION - LABOR TIME GUIDE UPDATES (73-05-03)
1997-02-27: BROKEN REAR CARGO DOOR HINGE (INSTALL REPLACEMENT HINGE) (76-15-10)
1997-02-20: WARRANTY ADMINISTRATION LABOR TIME GUIDE UPDATES (73-05-02)
1997-02-07: SERVICE ISSUES FOR VEHICLES WITH R12 OR R134A A/C SYSTEMS (73-12-04)
1997-02-01: MANUAL TRANSMISSION RATTLE NOISE AT IDLE (66-72-02B)
1997-01-31: INFO. NEW BODY SEALER TAPE FOR COLLISION REPAIRS (73-10-49)
1997-01-24: WARRANTY ADMINISTRATION - LABOR TIME GUIDE UPDATES (73-05-01)
1997-01-16: SMU - SECTION 10A1 - OUTSIDE REARVIEW MIRROR LENS (66-15-12)
1997-01-13: INFO. ON COMPACT DISC PLAYERS- PROCEDURES (64-96-01)
1997-01-07: WARRANTY ADMIN. - LABOR TIME GUIDE UPDATES (63-05-07)
1997-01-01: GUIDELINES FOR RETROFITTING R-12 VEH. TO R-134A (43-12-07E)
1996-12-02: TRANSFER CASE HOPS OUT OF 4-HIGH, OR NO DRIVE IN 2 & 4 (66-74-06)
1996-12-01: SERVICE ADMINISTRATION - WARRANTY CLAIMS PROCESSING (31-05-03C)
1996-12-01: AIR CONDITIONING ODOR AT START UP IN HUMID CLIMATES (53-12-12A)
1996-11-21: WARRANTY ADMIN. - LABOR TIME GUIDE UPDATES (63-05-06)
1996-11-15: INFO. REFERENCE CHART FOR A/C COMPRESSOR SEAL WASHERS (63-12-15)
1996-11-01: ENGINE NOISE (REPL. WITH NEW DESIGN EXHAUST MANIFOLD) (37-66-02B)
1996-11-01: TRANS. PRODUCT UPDATES (NEW SHIFT SOLENOIDS) (37-71-48A)
1996-11-01: REAR AXLE VENT LEAK (RELOCATE REAR AXLE VENT TUBE) (56-42-03A)
1996-10-22: WARRANTY ADMINISTRATION - LABOR TIME GUIDE UPDATES (63-05-05)
1996-10-15: INFO. ON THE GENERAL MOTORS KEY CODE VOICE RESPONSE SYSTEM (61-01-11)
1996-10-02: WARRANTY ADMIN. - LABOR TIME GUIDE UPDATES 1989 -1997 (63-05-04)
1996-10-01: REAR CARGO DOOR HINGE BINDS (REPLACE PINS AND BUSHINGS) (36-10-14B)
1996-10-01: DRIVELINE CLUNK (56-44-01A)
1996-10-01: PROCEDURE TO HANDLE CUSTOMER RADIO CONCERNS (68-96-01A)
1996-09-09: EARLY CLUTCH WEAR-OUT AND/OR CLUTCH CHATTER/SHUDDER (66-73-03)
1996-09-01: SIR MODULE SHIPPING/RETURN PROCEDURES (31-90-04A)
1996-09-01: ACDELCO SERVICE CENTER LOC. FOR ODOMETER/SPEEDOMETER (66-83-04A)
1996-08-28: SMU - SECTION 1B - HVAC - UPDATED CCOT (66-12-06)
1996-08-14: WARRANTY ADMIN. - LABOR TIME GUIDE ' REQUEST FOR REVIEW ' (63-05-03)
1996-08-14: SMU - SECTION 1B - HEATING - VENTILATION & AIR CONDITIONING (66-12-05)
1996-08-01: USE OF WACKER T-330 RTV SEALANT (PRONOUNCED VAUCKER T) (67-61-17A)
1996-07-31: INFO. ON THE CHILD RESTRAINT LOCKING FEATURE OF SAFETY BELT (66-16-05)
1996-07-15: SMU - SECTION 8C, INSTRUMENT PANEL & GAUGES - REVISED (66-83-03)
1996-06-05: WARRANTY ADMIN. - GOODWRENCH SERVICE PLUS LIFETIME SERVICE (68-05-03)
1996-05-10: INFO. ON SERVICE ISSUES FOR VEHICLES WITH R12 OR R134A (63-12-09)
1996-05-07: INFORMATION ON CAMPAIGN SYSTEM COMMONIZATION (62-07-01)
1996-05-06: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (63-65-32)
1996-05-01: CAMPAIGN: FRONT SEAT BACK RECLINER ATTACHMENT (94-C-62A)
1996-05-01: CAMPAIGN: FRONT SEAT BACK RECLINER ATTACHMENT (5D44A)
1996-05-01: ALUMINUM WHEEL REFINISHING (53-17-03A)
1996-05-01: WINDSHIELD WIPER BLADE CHATTER (REPLACE WIPER ARM & BLADE) (56-82-04A)
1996-05-01: AC DELCO LOCATOR SVCS FOR DELCO ELECTRONICS EXCHANGE (58-83-02B)
1996-05-01: WARRANTY ADMINISTRATION TIRE REPLACEMENTS (60-05-01A)
1996-04-18: CLUTCH HYDRAULIC SYSTEM FLUID LEAKS (66-73-01)
1996-04-15: INFO. ON HEADLAMP LENS DISTORTION (63-81-11)
1996-03-01: FRONT DOOR / A-PILLAR WIND NOISE (56-15-05A)
1996-02-23: HOOD TO GRILLE CONTACT INSTALL PAINT PROTECTION FILM (66-15-05)
1996-02-02: INFORMATION ON UPDATED BATTERY REPLACEMENT CATALOG NUMBERS (63-64-01)
1996-01-04: TECHNICAL ASSISTANCE PRE-CALL WORKSHEET (51-01-07)
1996-01-01: GM GOODWRENCH VEHICLE SECURITY & REMOTE KEYLESS ENT. (53-90-04A)
1995-12-20: SMU - SECTION 6A - ENGINE MECHANICAL - CRANKSHAFT (57-61-38)
1995-12-05: SPS/FLASH EPROM PROGRAMMING (53-65-08)
1995-12-01: EARLY FRONT AXLE FRONT WHEEL DRIVE SHAFT SEAL WEAR-OUT (56-33-01A)
1995-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE (53-65-07)
1995-11-01: 1996 GLOW PLUG OPERATION, DIAGNOSIS & USAGE, SERVICING (57-64-06A)
1995-10-24: OIL LEAKING AT OIL FILTER ADAPTER (57-61-33)
1995-10-19: INFORMATION ON REPLACING FRONT DIFFERENTIAL OUTPUT SHAFT SEAL (56-43-02)
1995-10-10: WARRANTY INFORMATION ALL MODELS - ALL YEARS (58-05-03)
1995-10-01: COLD ENGINE KNOCK - INSTALL CHECK VALVE OIL FILTER/CHANGE (37-61-05A)
1995-09-25: SMU - SECTION 5 - EVAPORATIVE EMISSION (EVAP) CONTROL (51-65-63)
1995-09-01: SMU - SECTION 7 - LOAND REVERSE CLUTCH SPACER (57-71-12A)
1995-08-15: INFO. ON INTERMITTENT DTC 87 HIGH RATIO ERROR (57-71-15)
1995-08-10: REVISED TECH 1 MASS STORAGE CARTRIDGE (MSC) OXYGEN SENSOR (51-65-47)
1995-08-09: FUEL TANK NOISE, FUEL GAGE INACCURATE (56-63-04)
1995-07-19: WARRANTY ADMINISTRATION - INFO. ON PREVIOUSLY RELEASED (56-05-03)
1995-06-30: INTERIOR DOOR HANDLE SPRING BREAKS (56-16-03)
1995-06-22: INFORMATION ON ENGINE OVERHEAT (56-62-01)
1995-06-12: INFO. ON REFORMULATED GASOLINE (RFG) (57-01-02)
1995-06-05: SMU - SECTION 3 - DRIVEABILITY AND EMISSIONS (51-65-33)
1995-05-15: INFORMATION ON CONTAMINATED R12 REFRIGERANT TESTING (53-12-05)
1995-05-08: SMU - SECTION 6E3, 9, 9C, 9A - DRIVEABILITY & EMISSIONS (51-65-32)
1995-05-01: TAILGATE LATCH RELEASES OVER ROUGH ROAD (26-15-13)
1995-04-27: INFORMATION ON GM CAMPAIGN IDENTIFICATION LABEL (51-01-03)
1995-04-03: SMU - SECTION 9, 9A - 9B - DRIVEABILITY & EMISSIONS (51-65-15)
1995-04-03: SMU - SECTION 9A - DRIVEABILITY & EMISSIONS (51-65-17)
1995-04-01: INFORMATION ON SIERRA-BRAND ENGINE COOLANT (43-62-01B)
1995-03-29: INFORMATION ON SEAT BELT OPERATION (56-16-01)
1995-03-28: WARRANTY ADMINISTRATION DEALER/RETAILER ADMINISTRATION (57-05-01)
1995-03-15: SMU - SECTION 1B 'HEATER, VENTILATION& AIR CONDITIONING' (56-12-02)
1995-03-13: SMU - SECTION 3D - 'REAR SUSPENSION' (56-34-01)
1995-03-13: INFO. ON PREVENTING FRONT WHEEL DRIVESHAFT BOOT DAMAGE (56-43-01)
1995-03-01: SMU - SECTION 0 - GENERAL INFORMATION (57-02-01)
1995-03-01: CAMPAIGN:SOFT CRANKSHAFT SPROCKETS (NO HEAT - TREAT) (93-C-11A)
1995-02-03: SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS (51-65-02)
1995-02-01: REAR LIFTGLASS DOES NOT RELEASE/INOPERATIVE (36-10-07B)
1995-02-01: INFO. ON MANUAL TRANSMISSION SHIFT INDICATOR LIGHT (36-72-07A)
1995-01-26: INFO. ON POSSIBLE INTERNAL ENGINE CYLINDER DAMAGE (57-63-03)
1995-01-11: WIPER BLADE CHATTER (REPLACE WIPER BLADES) (56-82-01)
1995-01-11: ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-10)
1994-12-08: OIL PRESSURE GAUGE READING CONCERNS (47-61-49)
1994-12-01: TRANSFER CASE HOPS OUT OF 4 - LOW (46-74-01)
1994-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-07)
1994-11-18: SMU - SECTION 8A-2 ELECTRICAL DIAGNOSIS (46-81-11)
1994-10-27: R134A LEAK DETECTION WITH TRACER DYE (43-12-15)
1994-10-25: REV. TO ADHESIVE CAULKING KIT, NEW PRIMERS & PART NUMBERS (43-10-48)
1994-10-10: CLUTCH PEDAL RETURN SPRING FRACTURED (46-73-03)
1994-09-23: INFO. ON CLUTCH PILOT BUSHINGS AND BEARINGS (46-73-02)
1994-09-15: DLR. PRODUCT CAMPAIGN BULLETIN NUMBERING SYSTEM (41-01-03)
1994-09-14: INFO. ON SLIP YOKE REPLACEMENT AND U-JOINT SERVICING (46-41-01)
1994-09-14: SPEEDOMETER MOMENTARY DROP (46-83-04)
1994-09-12: INFO. ON NEW PROM/MEMCAL IDENTIFICATION MARKINGS (44-65-01)
1994-09-08: CONTAMINATED A/C REFRIGERANT (INFORMATIONAL) (43-12-23)
1994-09-01: INFORMATION ANNOUNCING THE NEW CORPORATE BULLETIN (33-01-05A)
1994-08-16: OBTAINING TECHNICAL ASSISTANCE (I/M 240 REPAIRS) (43-65-06)
1994-08-10: FRAME CRACKS AT THE ENGINE MOUNT BRACKETS (46-20-01)
1994-08-04: INFORMATION ON ZERO ADAPTS WITH SCAN TOOL (47-71-30)
1994-07-18: INFORMATION ON RELEASE OF SERVICE PKG. FOR NICKEL TAPE (14-93-01)
1994-07-01: LOW POWER/LACK OF THROTTLE RESPONSE (INST. DRIVE MOTOR) (37-65-19B)
1994-06-30: INFORMATION ON J39400 A/C LEAK DETECTOR MAINTENANCE KIT (43-12-18A)
1994-06-20: INFORMATION ON SPEED RATED TIRES (43-35-02)
1994-06-08: WARRANTY ADMINISTRATION - NEW LABOR OPERATION NUMBER (42-05-06)
1994-06-06: INFORMATION ON ENHANCED PF 52 AND PF 1218 OIL FILTERS (47-61-18)
1994-05-27: INFORMATION ON GOODWRENCH TRANS. ASSEMBLY APPLICATIONS (47-71-18)
1994-05-26: FRONT END UPPER SHOCK BRACKET FAILURE (REPLACE BRACKET) (46-33-01)
1994-05-26: SEVERE RATTLE NOISE, NO THROTTLE RESPONSE ON START-UP (46-61-02)
1994-05-24: TRANS. HARD TO SHIFT, STUCK IN GEAR, OR SHIFT LEVER BLOCKED (46-72-02)
1994-05-13: WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE (47-05-01)
1994-05-12: INFORMATION ON NEW PROCEDURE FOR OBTAINING DRACS (44-83-01)
1994-05-12: INFORMATION ON CENTER SUPPORT BOLT - NEW SERVICE PACKAGE (47-71-07)
1994-05-03: A/C CONTROL HEAD FLASHES/ ERRATIC OPER. OF A/C CONTROLS (46-12-02)
1994-05-03: PHANTOM WIPE/SINGLE UNWANTED CYCLE OF WINDSHIELD WIPER (46-82-01)
1994-05-01: INFO. ON NEW VARIABLE PRESSURE CONTROL SOLENOID ASSEMBLY (47-71-09A)
1994-04-19: MISDIAGNOSED POWER STEERING PUMP NOISE (DIAG. PROCEDURE) (46-32-01)
1994-04-19: INFORMATION ON ENGINE OVERHEAT/LOW POWER (46-62-04)
1994-04-15: WARRANTY ADMINISTRATION - POLICY CHANGE:ELEC. DIAG. (41-05-01)
1994-04-14: BUZZING NOISE - AM BAND OF RADIO (INST. FILT. ON PCM/TCM) (44-96-01)
1994-04-11: SHIFT LEVER STUCK IN, OR BLOCKED OUT OF OVERDRIVE (46-72-01)
1994-04-08: REDUCED PWR STEERING ASSIST AT LOW AMBIENT TEMPERATURES (03-32-06)
1994-04-07: MANUAL TEMP. CONTROL LEVER SLIPS FROM HOT TO COLD (46-11-01)
1994-03-29: ENHANCED INSPECTION MAINTENANCE PROGRAMS (43-65-05)
1994-03-11: WARRANTY ADMINISTRATION - COMMITMENT PLUS MOBIL 1 OIL (46-05-02)
1994-03-09: SMU - SECTION 8A-63 HEATER AND A/C CONTROLS (46-81-01)
1994-02-18: BLOWN FUSE, ERRATIC HVAC OPERATION (INSULATE WIRES) (36-11-02)
1994-02-18: INFO. ON CS - 130 GENERATOR PRODUCT IMPROVEMENTS (36-64-02)
1994-02-09: FRONT AXLE SEALS LEAK (REPLACE SEALS AND AXLE SHAFTS) (36-43-02)
1994-02-02: CAMPAIGN:DOOR LOCK CYLINDER FREEZE UP (93-C-14)
1994-02-01: INFORMATION ON AFTER MARKET ANTI-LOCK BRAKE SYS. PRODUCTS (43-50-01)
1994-02-01: REAR SIDE WINDOW OUTER BELT SEAL CURLS UP AT THE ENDS (36-10-10A)
1994-01-28: INFO. ON USE OF LOW SULFUR DIESEL FUEL-LUBRICITY CONCERN (37-63-03)
1994-01-26: WARRANTY ADMINISTRATION RECYCLED ENGINE COOLANT POLICY (31-05-04)
1994-01-20: SMU - SECTION 10A1 REVISED ILLUS. FOR DOOR TRIM PANEL (36-10-15)
1994-01-18: LOSS OF DRIVE IN ALL RANGES (REPLACE CARRIER PACKAGE) (37-71-31)
1994-01-13: BACKFIRE/HESITATION/ LOW POWER (INSTALL PROM) (37-65-16)
1993-12-22: RETROFITTING R-12 VEHICLES TO R-134A (INFORMATIONAL) (33-12-26)
1993-12-07: NEW DCS BULN. SEARCH & ACCESS TO VEH. OPTION CONTENT RECORDS (33-01-06A)
1993-12-01: VALVETRAIN/LIFTER NOISE (ADJ. LASH/INST. ADJUSTABLE LASH) (37-60-06)
1993-12-01: TIRE MANUFACTURERS' CONTACT FOR ASSISTANCE (32-35-01)
1993-11-05: BLUE SMOKE ON START-UP (REPLACE VALVE STEM SEALS) (37-65-14)
1993-11-02: INFORMATION ON HEATED OXYGEN SENSORS DIAGNOSTICS (36-65-01)
1993-11-01: CAMPAIGN: AIR CONDITIONING SYSTEM OVERCHARGE (3N19)
1993-11-01: ELECTRIC OUTSIDE REAR VIEW MIRROR WILL NOT HOLD ADJ./VIB. (36-10-05A)
1993-10-21: CAMPAIGN:REAR BENCH SEAT LATCH ASSEMBLY (93-C-12A)
1993-10-21: CAMPAIGN:REAR BENCH SEAT LATCH ASSEMBLY (3D29)
1993-10-13: VIBRATION/DRONE NOISE EMANATING AT REAR OF VEHICLE (36-34-02)
1993-10-13: FLUID LEAK AT TRANSMISSION PASS-THROUGH CONNECTOR (37-71-29)
1993-10-11: SMU - SECTION 5E1 - FOUR WHEEL ANTILOCK BRAKE SYSTEM (34-50-01)
1993-10-01: LAUNCH SHUDDER AT 0-15 MPH (REPHASING PROPELLER SHAFT) (16-41-01)
1993-09-23: DOOR STRIKER RATTLE WHEN DRVING(INST. DOOR LOCK/LATCH) (36-10-09)
1993-09-23: CRYSTAL REPLACEMENT IN RADIO CONTROL HEADS TO REDUCE 2-WAY (34-92-21)
1993-09-15: LOW CHARGE INDICATOR FLASHES DISCONNECT CHARGE DETECTION (93-1B-129)
1993-09-09: STEERING COLUMN POPPING NOISE (REPL. UPPER BRG. INNER SEAT) (33-32-10A)
1993-09-03: EXHAUST ODOR/COLD SHIFT SAG/ COLD HESITATION ON LIGHT ACCEL (37-65-11)
1993-08-15: TORQUE CONVERTER CLUTCH SHUDDER(NEW CONVERTER ASSY.) (93-7A-148)
1993-08-01: SERPENTINE BELT CHIRP/SQUEAK OR PREMATURE WEAR (REPL. BELT) (93-6A-108)
1993-08-01: COLD ENGINE KNOCK - INSTALL CHECK VALVE OIL FILTER/CHANGE (93-6A-111)
1993-08-01: STALL/HESITATION/LO PWR/SMOKE CHK/REPR LIFT PUMP CIRCUIT (93-6C-110)
1993-08-01: TIRES SLIPPING ON WHEELS USE PROPER TIRE MOUNTING PROC (93-3E-103)
1993-07-16: LOW POWER/BLACK EXHAUST SMOKE (SEAL FENDER OPENING) (93-6A-105)
1993-07-16: LOW POWER/BLACK EXHAUST SMOKE (SEAL FENDER OPENING) (93-6A-137)
1993-07-01: LEAKING CAST ALUMINUM WHEELS (REPAIR WITH ADHESIVE SEALANT) (93-3E-100)
1993-06-15: AUTOMATIC TRANS. COOLER REPL. (INFORMATIONAL) (93-7A-97)
1993-06-15: LUBRICANT ON ECM CONNECTOR DOESN'T CAUSE MALFUNCTION (93-8A-98)
1993-06-15: SERVICE MAN. UPDATE - SEC. 6C2 DIESEL FUEL INJ. REV. ADJ. PRO (93-U-017)
1993-06-15: SERVICE MAN. UPDATE - SEC. 6C2 DIESEL FUEL INJ. REV. ADJ. PRO (93-6D-605)
1993-06-15: AUTOMATIC TRANS. COOLER REPL. (INFORMATIONAL) (93-7A-147)
1993-06-15: LUBRICANT ON ECM CONNECTOR DOESN'T CAUSE MALFUNCTION (93-8A-121)
1993-06-10: MOMENTARY REAR TIRE 'CHIRP' (REPL. REAR WHEEL CYLINDERS) (93-5-93)
1993-06-10: MOMENTARY REAR TIRE 'CHIRP' (REPL. REAR WHEEL CYLINDERS) (93-5-120)
1993-06-09: TAPE DECK NOISE (REPOSITION CROSS VEHICLE WIRING HARNESS) (36-96-02)
1993-06-09: POOR RADIO RECEPTION NOISE/ST (REPL. RADIO ANTENNA CAB & BD) (93-8A-76)
1993-06-09: POOR RADIO RECEPTION NOISE/ST (REPL. RADIO ANTENNA CAB & BD) (93-10-226)
1993-06-01: INFORMATION ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BAL. (93-3E-67)
1993-06-01: SOFT CRANKSHAFT SPROCKETS (NO HEAT TREATMENT) (3N13)
1993-05-25: RECYCLING OF USED OIL FILTERS (INFORMATIONAL) (93-0A-90)
1993-05-20: IMFORMATIONAL - KELSEY-HAYES 4WAL PROGRAM (36-50-06)
1993-05-19: GROWL NOISE DURING A/C OPERATION (CHECK - LEAKS ETC.) (93-1B-83)
1993-05-19: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-7A-84)
1993-05-19: GRINDING OR TICKING NOISE WITH CLUTCH PEDAL FULLY DEPRESSED (93-7C-85)
1993-05-19: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-7A-142)
1993-05-19: GRINDING OR TICKING NOISE WITH CLUTCH PEDAL FULLY DEPRESSED (93-7C-101)
1993-05-14: SERVICE MANUAL UPDATE-SEC. 7B1 MANUAL TRANS. UNIT REPAIR (93-U-016)
1993-05-14: SERVICE MANUAL UPDATE-SEC. 7B1 MANUAL TRANS. UNIT REPAIR (93-7B-601)
1993-05-13: CAMPAIGN:PROPSHAFT TUBES WELD OFF LOCATION (FORT WAYNE) (93-C-10)
1993-05-13: CAMPAIGN:PROPSHAFT TUBES WELD OFF LOCATION (FORT WAYNE) (3N14)
1993-05-06: A/C R-134A REFRIGERANT (INFORMATION) (93-1B-78)
1993-05-06: A/C R-134A REFRIGERANT (INFORMATION) (93-1B-126)
1993-04-30: REVISED 4WAL BRAKE SYSTEM BLEEDING PROCEDURE (INFO.) (93-5E-74)
1993-04-30: REVISED 4WAL BRAKE SYSTEM BLEEDING PROCEDURE (INFO.) (93-5-118)
1993-04-30: INTERMITTENT WIRING HARNESS SHORT (REPL. INTERNAL HARNESS) (93-7A-136)
1993-04-30: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10-194)
1993-04-13: V.I.P. ORDERS SERVICE REPLACEMENT - TRANS.ASSY. (93-7A-66)
1993-04-01: SERVICE MANUAL UPDATE - SEC. 7 TRANS. UNIT REPAIR INFORMATION (93-U-008)
1993-03-31: INFO. ON THE TRUCK ELECT A/C SYS.(SELF DIAGNOSTIC FEATURES) (93-1B-502)
1993-03-31: SERVICE MANUAL UPDATE - SEC. 7 TRANS. UNIT REPAIR INFORMATION (93-7A-606)
1993-03-31: 1993 PAINT CODES, SUPPLIERS, ASSY. PLANT ID-(SERVICE INFO) (93-10-161)
1993-03-17: ACCESSORY DRIVE BELT COMES OFF NO A/C (NEW COMPRESSOR DESIGN) (93-1B-59)
1993-03-17: NO UPSHIFT/STUCK IN FIRST/NO CODES/EXTERIOR LEAKS (93-7A-58)
1993-03-17: CAMPAIGN: AUTOMATIC TRANS FLUID LEAK (93-C-07)
1993-03-17: CAMPAIGN: AUTOMATIC TRANS FLUID LEAK (3D08)
1993-03-17: ACCESSORY DRIVE BELT COMES OFF NO A/C (NEW COMPRESSOR DESIGN) (93-1B-119)
1993-03-17: NO UPSHIFT/STUCK IN FIRST/NO CODES/EXTERIOR LEAKS (93-7A-132)
1993-03-16: SERV. MAN. UPD. -SEC 7A-TRANS. UNIT REPAIR UPDATE 3-4 CLUTCH (93-U-013)
1993-03-16: SMU-SEC 7A-TRANS. UNIT REPAIR UPDATE 3-4 CLUTCH (93-7A-611)
1993-03-16: ILLUSTRATED STEERING SYSTEM BLEED PROCEDURE (38-30-01A)
1993-03-08: SERVICE MANUAL UPDATE-SEC. 7A THROTTLE POSITION SENSOR (TPS) (93-U-010)
1993-03-08: SERVICE MANUAL UPDATE-SEC. 7A THROTTLE POSITION SENSOR (TPS) (93-7A-609)
1993-03-01: DOOR LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10A1-52)
1993-02-26: INTERMITTENT WIRING HARNESS SHORT (REPL. INTERNAL HARNESS) (93-7A-51)
1993-02-26: INTERMITTENT WIRING HARNESS SHORT (REPL. INTERNAL HARNESS) (93-7A-130)
1993-02-25: SMU - SECTION 10A5 ADDTL. END GATE REPL. PROCEDURE (93-U-009)
1993-02-25: SMU - SECTION 10A5 ADDTL. END GATE REPL. PROCEDURE (93-10-613)
1993-02-21: INFORMATION ON TACHOMETER ACCURACY (36-83-05)
1993-02-17: TORQUE CONVERTER CLUTCH SHUDDER(NEW CONVERTER ASSY.) (37-71-10)
1993-02-17: TORQUE CONVERTER SQUEAKS (NEW CONVERTER ASSEMBLY) (93-7A-49)
1993-02-17: TORQUE CONVERTER SQUEAKS (NEW CONVERTER ASSEMBLY) (93-7A-131)
1993-02-16: BELOW EYE LEVEL OUTSIDE REAR VIEW MIRROR VIBRATION (93-10-205)
1993-02-16: BELOW EYE LEVEL OUTSIDE REAR VIEW MIRROR VIBRATION (93-10-47)
1993-02-15: I/P CUP HOLDER BINDING/STUCK REMOVE AND WASH HOLDER ASSY. (93-8C-108)
1993-02-08: HYDRA-MATIC 4L60-E FULL SERVICE PROCEDURE (93-7A-129)
1993-01-27: INFO. ON FACTORS THAT AFFECT FUEL ECONOMY (30-65-02)
1993-01-14: FUEL INJ. WIRES MAY BECOME TRAPPED WHEN REINSTALLING AIR (93-6D-44A)
1993-01-14: FUEL INJ. WIRES MAY BECOME TRAPPED WHEN REINSTALLING AIR (93-6D-105)
1993-01-11: INFO. ON THE TRUCK ELECT A/C SYS.(SELF DIAGNOSTIC FEATURES) (93-1B-42)
1993-01-11: INFO. ON THE TRUCK ELECT A/C SYS.(SELF DIAGNOSTIC FEATURES) (93-1B-116)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-41)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-102)
1992-12-31: RADIO PHONE/MOBILE RADIO INST. AND TROUBLESHOOTING GUIDELINES (93-8A-104)
1992-12-10: INFO. ON PERCEIVED LOW POWER UNDER SOME ROAD/LOAD CONDITION (93-6E-33)
1992-12-10: INFO. ON PERCEIVED LOW POWER UNDER SOME ROAD/LOAD CONDITION (93-6C-108)
1992-12-02: PROMPT RETURN OF 4L60-E AND 4L80-E AUTO. TRANS. SRTA CORES (26-71-07)
1992-12-01: ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION (93-6D-102)
1992-11-30: SERVICE MANUAL UPDATE-SEC. 7 HYDRA-MATICAUTO TRANS DIAG. (93-7A-600)
1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
1992-11-13: INFO. ON HIGH OIL PRESSURE READING AT START UP (93-8C-31)
1992-11-13: INFO. ON HIGH OIL PRESSURE READING AT START UP (93-6-104)
1992-11-12: CAMPAIGN: ENG. OIL/FILT. REPL. - CHANGEPRIOR TO DELIVERY (93-C-03)
1992-11-05: INCORRECT/ERRATIC OIL PRESSURE READINGS INST OIL PRESS SENSOR (93-8C-28)
1992-11-05: INCORRECT/ERRATIC OIL PRESSURE READINGS INST OIL PRESS SENSOR (93-8C-102)
1992-11-02: SHIFT LEVER SHAKE AND/OR NOISE IN 2ND GEAR (SERV. PROCEDURE) (93-7B-26)
1992-11-02: SPEEDO REGISTERS WHEN VEHICLE IS STATIONARY (INFORMATION) (93-8C-27)
1992-11-02: SHIFT LEVER SHAKE AND/OR NOISE IN 2ND GEAR (SERV. PROCEDURE) (93-7B-101)
1992-11-02: SPEEDO REGISTERS WHEN VEHICLE IS STATIONARY (INFORMATION) (93-8C-103)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (93-10-30)
1992-11-01: TIRE DAMAGE FROM ASSY PLANTS TIRE REPLACEMENT (93-3E-19)
1992-11-01: RADIO PHONE/MOBILE RADIO INST. AND TROUBLESHOOTING GUIDELINES (93-9-23)
1992-11-01: CAMPAIGN: ENG. OIL/FILT. REPL. CHNGE OIL/FILT. PRIOR TO DELIV (2N13)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (92-2-128)
1992-11-01: TIRE DAMAGE FROM ASSY PLANTS TIRE REPLACEMENT (93-3E-101)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (93-10-148)
1992-10-31: A/C COMPRESSOR SHAFT NUT REMOVAL (IMPROVED QUALITY) (93-1D-100)
1992-10-22: HVAC CONTROL HEAD INOPERATIVE NO DISPLAY (93-1B-24)
1992-10-22: HVAC CONTROL HEAD INOPERATIVE NO DISPLAY (93-1B-501)
1992-10-14: SCAN TOOL LOSS OF COMMUNICATION (INFORMATION) (93-7A-22)
1992-10-14: SCAN TOOL LOSS OF COMMUNICATION (INFORMATION) (93-7A-108)
1992-10-08: STALL/HESITATION/LO PWR/SMOKE CHK/REPR LIFT PUMP CIRCUIT (93-6C-103)
1992-10-07: INFO.ON SERVICE PCM AND BCM WITH MYLAR STRIPS (93-6A-20)
1992-10-07: INFO.ON SERVICE PCM AND BCM WITH MYLAR STRIPS (93-6E-105)
1992-10-02: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) (93-7A-18)
1992-10-02: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) (93-7A-110)
1992-09-30: NEW DESIGN SPARK PLUGS LONGER CERAMIC INSULATOR (92-6-128)
1992-09-28: SERVICE MANUAL UPDATE-SEC. 7 HYDRA-MATICAUTO TRANS DIAG. (93-U-003)
1992-09-14: SERVICE MANUAL UPDATE-SEC 5E1 REVISED BPMV BLEED PROCEDURE (93-U-001)
1992-09-14: SERVICE MANUAL UPDATE-SEC 5E1 REVISED BPMV BLEED PROCEDURE (93-5-611)
1992-09-11: CAMPAIGN: ENHANCE MEMCAL 1993 C/K TRUCKS (93-C-01)
1992-09-01: INFO. ON GMC TRUCK BULLETINS NEW NUMBERING SYSTEM (93-0A-01)
1992-09-01: 1993 PAINT CODES, SUPPLIERS, ASSY. PLANT ID-(SERVICE INFO) (93-10-7A)
1992-09-01: ALTERNATE REFRIGERANTS INFORMATION (93-1B-8)
1992-09-01: NEW DESIGN SPARK PLUGS LONGER CERAMIC INSULATOR (93-6D-2)
1992-09-01: 1993 FRENCH LABEL INSTALLATION INSTRUCTIONS (93-0A-1)
1992-08-11: INFO BULLETIN: USE OF R4 COMPRESSOR SHAFT NUT ELIMINATE (93-1B-3)
1992-08-11: INFO BULLETIN: USE OF R4 COMPRESSOR SHAFT NUT ELIMINATE (92-1-126)
1992-08-01: CAMPAIGN: ENHANCED MEM-CAL (INSTALL ACCORDING TO VEH TYPE (2N19)
1991-11-30: ENGINE OIL ECONOMY (INFORMATIONAL BULLETIN) (93-6A-124)
1991-11-06: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (92-2-141)
1991-10-15: A/C COMPRESSOR SHAFT NUT REMOVAL (IMPROVED QUALITY) (93-1B-11)