Technical Service Bulletins

2008-09-26: Odometer Servicing When The Odometer Cannot be Set to the Actual Mileage - keywords cluster ipc mile program (PIT4720)
2008-06-04: 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)
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)
2007-10-02: 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)
2006-01-27: 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)
2004-11-11: 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)
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)
2001-09-25: 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)
2000-07-06: Information - June, 2000 Bulletin Summary (00-00-89-016)
2000-05-30: Warranty Admin - ACDelco Remanufactured Transmissions (00-07-30-011)
1999-11-08: Sliding Door Rear Latch Rivet Staking (99024)
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)
1998-08-21: 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)
1998-06-03: 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)
1998-01-12: 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)
1997-09-01: 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)
1997-05-29: INFO ON AUTO TRANS OIL COOLER FLUSHING &FLOW CHECK PROC. (77-71-59)
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)
1997-03-24: 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)
1997-02-20: 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)
1997-01-31: INFO. NEW BODY SEALER TAPE FOR COLLISION REPAIRS (73-10-49)
1997-01-24: WARRANTY ADMINISTRATION - LABOR TIME GUIDE UPDATES (73-05-01)
1997-01-13: 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)
1996-12-01: SERVICE ADMINISTRATION - WARRANTY CLAIMS PROCESSING (31-05-03C)
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)
1996-10-22: 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: DRIVELINE CLUNK (56-44-01A)
1996-10-01: PROCEDURE TO HANDLE CUSTOMER RADIO CONCERNS (68-96-01A)
1996-10-01: CAMPAIGN: CATALYTIC CONVERTER BEAD REPLACEMENT (96021)
1996-10-01: CAMPAIGN: CATALYTIC CONVERTER BEAD REPLACEMENT (96022)
1996-09-01: ACDELCO SERVICE CENTER LOC. FOR ODOMETER/SPEEDOMETER (66-83-04A)
1996-08-14: WARRANTY ADMIN. - LABOR TIME GUIDE ' REQUEST FOR REVIEW ' (63-05-03)
1996-08-01: USE OF WACKER T-330 RTV SEALANT (PRONOUNCED VAUCKER T) (67-61-17A)
1996-06-05: WARRANTY ADMIN. - GOODWRENCH SERVICE PLUS LIFETIME SERVICE (68-05-03)
1996-06-01: CAMPAIGN: CATALYTIC CONVERTER BEAD REPLACEMENT (92-C-52)
1996-06-01: CAMPAIGN: CATALYTIC CONVERTER BEAD REPLACEMENT (92-C-53)
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: ALUMINUM WHEEL REFINISHING (53-17-03A)
1996-05-01: AC DELCO LOCATOR SVCS FOR DELCO ELECTRONICS EXCHANGE (58-83-02B)
1996-05-01: WARRANTY ADMINISTRATION TIRE REPLACEMENTS (60-05-01A)
1996-04-15: INFO. ON HEADLAMP LENS DISTORTION (63-81-11)
1996-02-02: INFORMATION ON UPDATED BATTERY REPLACEMENT CATALOG NUMBERS (63-64-01)
1996-01-04: TECHNICAL ASSISTANCE PRE-CALL WORKSHEET (51-01-07)
1995-12-20: SMU - SECTION 6A - ENGINE MECHANICAL - CRANKSHAFT (57-61-38)
1995-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE (53-65-07)
1995-11-01: FRONT DISC BRAKE SQUEAKS/SQUEALS (56-50-06)
1995-10-24: DOORS ARE HARD TO OPEN (INSTALL NEW DOOR HINGE ...) (56-15-03)
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)
1995-08-15: 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)
1995-07-19: WARRANTY ADMINISTRATION - INFO. ON PREVIOUSLY RELEASED (56-05-03)
1995-06-22: INFORMATION ON ENGINE OVERHEAT (56-62-01)
1995-06-12: INFO. ON REFORMULATED GASOLINE (RFG) (57-01-02)
1995-05-31: SERV. PROCEDURE FOR ID/REPAIR OF PAINT COLORCOAT DELAMIN. (23-10-54)
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)
1995-04-27: INFORMATION ON AUTOMATIC TRANSMISSION (46-71-07)
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)
1995-04-01: INFORMATION ON SIERRA-BRAND ENGINE COOLANT (43-62-01B)
1995-04-01: SPECIAL POLICY: ADJUSTMENT - EXTENDED TRANS. WARRANTY (46-06-01A)
1995-03-28: WARRANTY ADMINISTRATION DEALER/RETAILER ADMINISTRATION (57-05-01)
1995-03-01: SMU - SECTION 0 - GENERAL INFORMATION (57-02-01)
1995-02-06: TRANS. LEAK AT REAR EXTENSION HOUSING (57-71-03)
1995-02-03: SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS (51-65-02)
1995-01-26: INFO. ON POSSIBLE INTERNAL ENGINE CYLINDER DAMAGE (57-63-03)
1995-01-12: REAR & SIDE CARGO DOOR LATCH RATTLES (46-15-06)
1995-01-11: ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-10)
1994-12-14: BENT OR BROKEN POWER ANTENNA MAST (46-90-03)
1994-12-08: OIL PRESSURE GAUGE READING CONCERNS (47-61-49)
1994-12-02: TRANSMISSION EXTENSION SEAL LEAKS (46-71-08)
1994-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-07)
1994-11-21: L/H VENT WINDOW WIND NOISE (46-10-06)
1994-11-18: SMU - SECTION 8A-2 ELECTRICAL DIAGNOSIS (46-81-11)
1994-10-25: REV. TO ADHESIVE CAULKING KIT, NEW PRIMERS & PART NUMBERS (43-10-48)
1994-10-25: INSUFFICIENT HEATER PERFORMANCE (46-11-02)
1994-10-10: UNDERBODY SIDE RAIL CRACKED (INSTALL SIDE RAIL BRACKET) (46-20-02)
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)
1994-09-12: 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)
1994-08-24: CAMPAIGN:LOWER CONTROL ARM CRACKING (93-C-51)
1994-08-16: INFORMATION ON SEAT BELT EXTENDERS (46-16-03)
1994-08-16: OBTAINING TECHNICAL ASSISTANCE (I/M 240 REPAIRS) (43-65-06)
1994-08-15: LOWER CONTROL ARM FRONT BUSHING SQUEAK/CREAK (46-33-03)
1994-08-12: CAMPAIGN:VEHICLE EMISSION CONTROL; INFO. LABEL MISSING (93-E-21)
1994-08-12: CAMPAIGN:VEHICLE EMISSION CONTROL; INFO. LABEL MISSING (4D28)
1994-08-01: DIESEL FUEL INJECTION PUMP EXCHANGE PROGRAM (056304)
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)
1994-05-24: SHUDDER ON LAUNCH (INSTALL NEW ENGINE MOUNT) (46-61-01)
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)
1994-05-01: INFO. ON NEW VARIABLE PRESSURE CONTROL SOLENOID ASSEMBLY (47-71-09A)
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)
1994-04-08: REDUCED PWR STEERING ASSIST AT LOW AMBIENT TEMPERATURES (03-32-06)
1994-03-29: ENHANCED INSPECTION MAINTENANCE PROGRAMS (43-65-05)
1994-03-11: DUST INTRUSION PAST AIR FILTER (INSTALL DUAL STUD COVER) (47-65-07)
1994-02-18: INFO. ON CS - 130 GENERATOR PRODUCT IMPROVEMENTS (36-64-02)
1994-02-01: INFORMATION ON AFTER MARKET ANTI-LOCK BRAKE SYS. PRODUCTS (43-50-01)
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: REAR CARGO DOOR INNER PANEL CRACKED OR BROKEN (36-10-12A)
1994-01-18: LOSS OF DRIVE IN ALL RANGES (REPLACE CARRIER PACKAGE) (37-71-31)
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)
1993-11-15: WATER BLOWS OUT PASSENGER SIDE AIR DUCT (REPL. MOTOR ASSY.) (36-12-01)
1993-11-15: INFORMATION ON LUBRICATING CALIPER SLIDING SURFACES (36-50-07)
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)
1993-10-13: FLUID LEAK AT TRANSMISSION PASS-THROUGH CONNECTOR (37-71-29)
1993-10-11: SMU - SECTION 5E1 - FOUR WHEEL ANTILOCK BRAKE SYSTEM (34-50-01)
1993-09-09: STEERING COLUMN POPPING NOISE (REPL. UPPER BRG. INNER SEAT) (33-32-10A)
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: TIRES SLIPPING ON WHEELS USE PROPER TIRE MOUNTING PROC (93-3E-103)
1993-07-13: INOPERATIVE DOOR LOCK/LATCH (REPLACE LOCK BOLT SPRING) (92-10A1-163)
1993-07-13: INOPERATIVE DOOR LOCK/LATCH (REPLACE LOCK BOLT SPRING) (93-10-237)
1993-07-01: LEAKING CAST ALUMINUM WHEELS (REPAIR WITH ADHESIVE SEALANT) (93-3E-100)
1993-07-01: NOISE ON TURNS OR SLAPPING SO. OVER BUMPS-INS. BRKT.&BUSHINGS (93-3C-96)
1993-06-29: SUSTAINED DETONATION/KNOCK (APPLY STD DIAG. PROC./INST. (37-65-08)
1993-06-15: AUTOMATIC TRANS. COOLER REPL. (INFORMATIONAL) (93-7A-97)
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)
1993-06-01: INFORMATION ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BAL. (93-3E-67)
1993-05-31: SERPENTINE BELT CHIRP/SQUEAK OR PREMATURE WEAR (REPL. BELT) (93-6A-125)
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: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-7A-84)
1993-05-19: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-7A-142)
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: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10-194)
1993-04-23: DRIVER SEAT BELT LATCH PLATE NOT READILY ACCESSIBLE (93-10A2-72)
1993-04-23: CHROME FINISH ON POWER DOOR LOCK SWITCH PEELING/CRACKING (93-8A-71)
1993-04-23: DRIVER SEAT BELT LATCH PLATE NOT READILY ACCESSIBLE (93-10-207)
1993-04-23: CHROME FINISH ON POWER DOOR LOCK SWITCH PEELING/CRACKING (93-8A-120)
1993-04-21: COLD START STALL (INSTALL NEW PROM) (92-6E-155)
1993-04-21: COLD START STALL (INSTALL NEW PROM) (93-6E-119)
1993-04-01: FRT. SUSP. BOTTOMING NOISE (INSTALL AIR CYLINDER) (93-3-65)
1993-03-19: SERPENTINE BELT CHIRP/SQUEAK PREMATURE WEAR-DIAG./RPL. BELT (93-A-60A)
1993-03-17: NO UPSHIFT/STUCK IN FIRST/NO CODES/EXTERIOR LEAKS (93-7A-58)
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)
1993-03-10: SERVICE PROCEDURE POLICY CHANGES (92-7A-154)
1993-03-01: DOOR LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10A1-52)
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)
1993-01-27: INFO. ON FACTORS THAT AFFECT FUEL ECONOMY (30-65-02)
1993-01-21: SERVICE MANUAL UPDATE - SEC. 7 TRANS. UNIT REPAIR INFORMATION (92-U-011)
1993-01-21: SERVICE MANUAL UPDATE - SEC. 7 TRANS. UNIT REPAIR INFORMATION (93-7A-607)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-41)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-102)
1992-12-10: 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)
1992-12-01: ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION (93-6D-102)
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)
1992-11-05: 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)
1992-11-01: 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: 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: CAMPAIGN: FUEL INJECTION PUMP HOUSING EROSION (2N20)
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)
1992-10-15: SERVICE MANUAL UPDATE-SEC. 5A2 BENDIX BRAKE CALIPER WEAR ADJ. (92-U-010)
1992-10-15: SERVICE MANUAL UPDATE-SEC. 5A2 BENDIX BRAKE CALIPER WEAR ADJ. (93-5-609)
1992-10-09: SERV. MAN. UPDATE-SEC.5A4/5E1 4WAL CODES 61,62, 63/NEW CHART (92-U-005)
1992-10-09: SERVICE MANUAL UPDATE -SEC 6A3 FASTENER TIGHTENING SPEC. (92-U-006)
1992-10-09: SERV. MAN. UPDATE-SEC.5A4/5E1 4WAL CODES 61,62, 63/NEW CHART (93-5-608)
1992-10-09: SERVICE MANUAL UPDATE -SEC 6A3 FASTENER TIGHTENING SPEC. (93-6A-603)
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: ACCELERATOR PEDAL POSITION IS LOWER AFTER USING CRUISE (92-6A-135)
1992-09-28: CAMPAIGN: EXCESSIVE BRK. PEDAL TRAVEL (VACUUM PWR. BRK. SYS.) (92-C-16)
1992-09-28: CAMPAIGN: EXCESSIVE BRK. PEDAL TRAVEL (VACUUM PWR. BRK. SYS.) (2D17)
1992-09-28: ACCELERATOR PEDAL POSITION IS LOWER AFTER USING CRUISE (93-6C-106)
1992-09-23: CAMPAIGN: AUTO TRANS REAR INTERNAL GEAR (REPLACE GEAR) (92-C-17)
1992-09-23: CAMPAIGN: AUTO TRANS REAR INTERNAL GEAR (REPLACE GEAR) (2N17)
1992-09-18: NO 3RD, DIRECT CLUTCH DISTRESS SLIPS IN REVERSE /DISHED PLATE (92-7A-133)
1992-09-18: CONSTANT/INTERMIT. CHK ENG LT. DIAGNOSE PER LH6 CHART (93-7A-13)
1992-09-18: CONSTANT/INTERMIT. CHK ENG LT. DIAGNOSE PER LH6 CHART (93-7A-102)
1992-09-18: NO 3RD, DIRECT CLUTCH DISTRESS SLIPS IN REVERSE /DISHED PLATE (93-7A-103)
1992-09-15: HARSH 1-2 UPSHIFT INSTALL SERVICE PACKAGE (92-7A-145)
1992-09-15: HARSH 1-2 UPSHIFT INSTALL SERVICE PACKAGE (93-7A-104)
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)
1992-09-01: INFO. ON GMC TRUCK BULLETINS NEW NUMBERING SYSTEM (93-0A-01)
1992-09-01: ALTERNATE REFRIGERANTS INFORMATION (93-1B-8)
1992-09-01: NEW DESIGN SPARK PLUGS LONGER CERAMIC INSULATOR (93-6D-2)
1992-08-31: LACK OF POWER/TRANS HOT MODE INST MEMCAL/CHECK THERMAC DOOR (92-74L80-107)
1992-08-12: VARIOUS DRIVEABILTY CONDITIONS (REPAIR OVERSIZED TERMINALS) (92-6E-124)
1992-08-12: VARIOUS DRIVEABILTY CONDITIONS (REPAIR OVERSIZED TERMINALS) (93-6D-100)
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)
1992-08-03: NEW WIRING HARNESS ASSY. IN-HARNESS TEMP. SENSOR PKG. (92-7A-127)
1992-08-03: NEW WIRING HARNESS ASSY. IN-HARNESS TEMP. SENSOR PKG. (92-74L80-108)
1992-08-01: CAMPAIGN:A/T REAR INTERN. GEAR (SUPPL. TO CAMPAIGN 92-C-17) (92-C-17A)
1992-07-16: STG COLUMN SHAKING/VIBRATION INSTALL NEW PENCIL BRACE (92-7A-118)
1992-07-16: STG COLUMN SHAKING/VIBRATION INSTALL NEW PENCIL BRACE (92-2-262)
1992-07-06: INFORMATION ON AVOIDING DISTRESSED WIRE CONNECTORS (92-7A-117)
1992-07-06: INFORMATION ON AVOIDING DISTRESSED WIRE CONNECTORS (92-74L80-106)
1992-07-02: REAR AXLE PINION SEAL LEAK (INSTALL NEW SEAL) (92-4B-110)
1992-07-02: REAR AXLE PINION SEAL LEAK (INSTALL NEW SEAL) (92-4-107)
1992-06-24: TORQUE CONVERTER CLUTCH GROWL NOISE-INSTALL NEW MEMCAL PROM (92-7A-106)
1992-06-24: TORQUE CONVERTER CLUTCH GROWL NOISE-INSTALL NEW MEMCAL PROM (92-7-107)
1992-06-22: PAINT CHIPS - EXTERIOR LEADING EDGES (APPLY CHIP PROTECTOR) (92-10-104)
1992-06-22: LACK OF POWER/TRANS HOT MODE INST MEMCAL/CHECK THERMAC DOOR (92-7A-102)
1992-06-22: LACK OF POWER/TRANS HOT MODE INST MEMCAL/CHECK THERMAC DOOR (92-6-124)
1992-06-16: SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS (92-3E-108)
1992-06-16: SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS (92-3-123)
1992-06-09: NO REVERSE-NEW REAR BAND ASSY. TRUCKS WITH 4L80E/4L80EHD (92-7A-98)
1992-06-09: NO REVERSE-NEW REAR BAND ASSY. TRUCKS WITH 4L80E/4L80EHD (92-74L80-105)
1992-05-27: A/C LEAK (DIAGNOSIS BULLETIN) ALL MODELS 1992 AND PRIOR (92-1B-92)
1992-05-22: CAMPAIGN: RR. WINDOW RETENTION G3 VANS W/REAR WINDOW DEFOGGER (92-C-10)
1992-05-21: REAR AXLE RING & PINION ASSY. REPLACEMENT (BALANCING INFO) (92-4B-93)
1992-05-21: REAR AXLE RING & PINION ASSY. REPLACEMENT (BALANCING INFO) (92-4-105)
1992-04-30: ENGINE BLOCK HEATER LEAKS REPLACE HEATER WITH NEW P/N (92-6B-71A)
1992-04-30: SERVICE ENGINE SOON LIGHT CODE 22 PROC/DIAG (REPL. TPS) (92-6E-12A)
1992-04-30: CAMPAIGN: INCORRECT DIPSTICK INSTALLED (REPLACE WITH NEW) (2N05)
1992-04-15: ECM, PCM & RCM UNITS - EXCHANGE PROGRAM (92-0-102)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4B-80)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4-104)
1992-04-10: NEW FLUID LEVEL INDICATORS AND NEW FLUID CHECK PROCEDURES (92-7A-81)
1992-04-10: NEW FLUID LEVEL INDICATORS AND NEW FLUID CHECK PROCEDURES (92-7-106)
1992-04-07: CAMPAIGN: POWER STEERING GEAR LASH ADJUSTING SCREW (92-C-09)
1992-04-03: ENG. BLOCK HEATER LEAK-INSTALL REDESIGNED BLOCK HEATER (92-6-116)
1992-04-01: PROM I.D. NOT RECOGNIZED BY THE T-100 (GM CAMS) TERMINAL (23-65-08)
1992-03-31: CAMPAIGN: INCORRECT DIPSTICK FLUID APPEARS TO BE LOW 4L80E (92-C-08)
1992-03-27: CLICK/WHINE IN 3RD/4TH GEAR INST. NEW CLUTCH FIBER PLATES (92-7A-75)
1992-03-27: INFORMATION ON NEW SOLENOID ASSY. (IMPROVED DURABILITY) (92-7A-76)
1992-03-27: INFORMATION ON NEW SOLENOID ASSY. (IMPROVED DURABILITY) (92-74L80E-104)
1992-03-27: CLICK/WHINE IN 3RD/4TH GEAR INST. NEW CLUTCH FIBER PLATES (93-7A-153)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-3E-74)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-3-121)
1992-02-28: UNNECESSARY PAN SEAL REPLACE WITH 4L80E AND 4L80EHD (92-SV-21)
1992-02-07: (4L60) TRANS PUMP REMOVAL TOOL (ESSENTIAL TOOL FOR REMOVAL) (92-7A-55)
1992-02-07: (4L60) TRANS PUMP REMOVAL TOOL (ESSENTIAL TOOL FOR REMOVAL) (92-74L60-103)
1992-02-06: RWAL FUNCTIONAL TEST INFO (RWAL/ENGINE CONTROL UNIT) (92-5-108)
1992-01-27: INFO ON NEW OIL PAN ASSEMBLY WITH DRAIN PLUG(4L80E/4L80EHD) (92-7A-48)
1992-01-27: INFO ON NEW OIL PAN ASSEMBLY WITH DRAIN PLUG(4L80E/4L80EHD) (92-74L80E-103)
1992-01-13: STUCK IN FIRST GEAR (4L80E) (REPLACE INPUT SPEED SENSOR) (21-71-02)
1991-12-16: HIGH LINE PRESS. INSTABILITY (4L80E/4L80EHD) NEW P/N (92-7A-36)
1991-12-16: HIGH LINE PRESS. INSTABILITY (4L80E/4L80EHD) NEW P/N (92-74L80E-102)
1991-11-30: ADJUSTING TIRE PRESSURE (DURING NEW VEHICLE PREP) (92-3-106)
1991-11-25: GMC DEALERS IN S. CAROLINA SALES TAX ON WARRANTY REPAIRS (D-91-39)
1991-11-22: SRTA PROGRAM (4L80-E/4L80-EHD) SERVICE INFORMATION (92-7A-35)
1991-11-22: SRTA PROGRAM (4L80-E/4L80-EHD) SERVICE INFORMATION (92-74L80E-101)
1991-11-19: WARRANTY INFORMATION LETTER (CHEMICAL PAINT SPOTTING) (D-91-38)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-7A-33)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-73L80-100)
1991-11-06: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (92-2-141)
1991-10-31: SERVICE ENGINE LIGHT (CODE 22) DIAGNOSIS PROCEDURES (91-74L80-105)
1991-10-17: CAMPAIGN: TRANS SHIFT CABLE ADJUSTMENT (RESET ADJUSTMENT) (92-C-05)
1991-10-15: A/C COMPRESSOR SHAFT NUT REMOVAL (IMPROVED QUALITY) (93-1B-11)
1991-10-11: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) (92-1B-23)
1991-10-11: CAMPAIGN: AUTO TRANS CONTROL CABLE ADJUSTMENT/RE-ROUTE (1D32)
1991-10-11: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) (92-1-103)
1991-10-09: ERROR IN TECH-1 SOFTWARE CART. (INSTRUCTIONS FOR USAGE) (92-7A-21)
1991-10-09: ERROR IN TECH-1 SOFTWARE CART. (INSTRUCTIONS FOR USAGE) (92-7-101)
1991-10-02: DEXRON IIE A/T FLUID PREFERRED (GENERAL INFORMATION) (92-7A-19)
1991-10-02: DEXRON IIE A/T FLUID PREFERRED (GENERAL INFORMATION) (92-7-100)
1991-09-14: FRENCH LABEL INSTALLATION INSTRUCTIONS (92-0-100)
1991-09-12: INFO. ON APPEARANCE/MECHANICAL DIFFERENCES (4.3L LB4 ENGINE) (92-6A-14)
1991-09-12: INFO. ON APPEARANCE/MECHANICAL DIFFERENCES (4.3L LB4 ENGINE) (92-643-100)
1991-08-27: REUSABLE BOTTOM PAN SEAL FOR 4L80-E/4L80-EHD (SMU) (92-7A-11)
1991-08-27: REUSABLE BOTTOM PAN SEAL FOR 4L80-E/4L80-EHD (SMU) (92-74L80E-100)
1991-08-15: LOCKING DIFFERENTIAL LUBRICANT (SERVICE INFORMATION) (91-4-109)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8A-09)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8-102)
1991-08-06: SERVICE GUILD: NEW SEAT BELT RESTRAINT SYSTEM (92-10-07)
1991-08-06: SERVICE GUILD: NEW SEAT BELT RESTRAINT SYSTEM (92-2-100)
1991-07-31: LOCKING REAR AXLE CHATTER (MAINT./WARRANTY INFO.) (91-4B-124)
1991-07-31: SERVICE ENGINE LIGHT (CODE 22) DIAGNOSIS PROCEDURES (91-74L80E-105)
1991-07-26: 1992 PAINT CODES, SUPPLIERS, ASSY. PLANT ID-(SERVICE INFO) (92-10-05)
1991-07-26: 1992 PAINT CODES, SUPPLIERS, ASSY. PLANT ID-(SERVICE INFO) (92-2-102)
1991-04-30: NEW TRANS LEVEL INDICATOR (AVAILABILITY/SERVICING) (90-74T60-125)
1991-03-12: CHECKING CLEAR COAT THICKNESS BEFORE & AFTER PAINT FINESSE (91-10-82)
1991-03-12: CHECKING CLEAR COAT THICKNESS BEFORE & AFTER PAINT FINESSE (91-2-181)
1991-01-29: ECM, PCM & BCM UNIT EXCHANGE PROGRAM POLICIES (92-6E-57)
1989-10-06: TIRE COMPANY WARRANTY ASSISTANCE PROGRAMS (92-3E-37)