Technical Service Bulletins

2008-04-14: Unnecessary Leaf Spring Clip Replacement (04-03-08-011D)
2007-08-30: Release of New Power Steering Fluid Reservoir (00-02-32-001A)
2006-09-26: Front Shock Absorber Crack/Breakage After Extreme Rough Road Driving or from High Road Impacts (Replace Shock Absorber) (06-03-08-012)
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)
2004-10-20: Info - Radio Telephone/Mobile Radio (Transceiver) Installation and Troubleshooting Guidelines (04-08-46-002)
2003-07-29: Info - Release of New HVAC Control Assembly to Address Compressor Clutch Cycling (03-01-38-011)
2002-10-22: Engine Stalls, No Start, Hard Start (Repair Fuel Pump Feed Circuit) (02-06-04-052)
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)
2002-02-20: Info - Service Diagnosis/Recommendations for Inoperative A/C Systems (02-01-37-002)
2001-11-01: Info - Correct Vehicle Application for Eaton NoSpin Differentials (01-04-20-005)
2001-10-16: Fuel Transfer Pump Inoperative (Replace Fuel Transfer Module) (01-06-04-037B)
2001-10-03: Poor Ride Quality (Replace Front Body Mounts) (01-08-61-005)
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)
2001-03-20: Reduced Fluid Level In Windshield Washer Reservoir After Vehicle Operation (Remove Reservoir Cap Gasket/Install Check Valve) (01-08-43-002)
2001-03-02: Info - February, 2001 Bulletin Summary (01-00-89-006)
2000-10-06: Info - September, 2000 Bulletin Summary (00-00-89-024)
2000-09-13: Info - Release of Revised Park Brake Pump/Reservoir Assembly (00-05-26-001)
2000-09-05: Information - August, 2000 Bulletin Summary (00-00-89-022)
2000-08-25: Clutch Noisy, Slipping or Inoperative (Replace Clutch Release Bearing) (00-07-31-001)
2000-07-21: Info - Electronic Brake Control Module (EBCM) Replacement (00-05-25-002)
2000-07-06: Information - June, 2000 Bulletin Summary (00-00-89-016)
2000-05-30: Warranty Admin - ACDelco Remanufactured Transmissions (00-07-30-011)
2000-02-04: Info - Release of New Power Steering Fluid Reservoir (00-02-32-001)
1999-12-10: Info - Release of New 41-MT Heavy Duty Starter Motors (RPO K67) (99-06-03-013)
1999-10-04: Tech - Intermittent Multifunction Alarm Activation (Install New ABS Stoplamp Sw) (99-05-25-004)
1999-08-18: Info - Revised Flushing Procedure for Contaminated Power Steering Reservoirs (99-02-32-006)
1999-06-25: White Smoke at Cold Idle, Inad. Cab Heat (Install New Fan Blade/Fan Clutch Kit) (99-06-02-013)
1999-05-20: Inaccurate Fuel Gauge Readings (Install New Float Arm, Control Mdl, Harness) (99-08-49-007)
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)
1998-10-20: INFO - ESSENTIAL TOOL J43485 POWER STEERING BLEEDER ADAPTER (83-32-09)
1998-10-01: INFO - NEW WINDSHIELD AND STATIONATY GLASS URETHANE (83-15-16)
1998-10-01: SHAKE/VIBRATION FROM FRONT OF VEH. (INSPECT FRONT END (86-32-08)
1998-09-29: INFO ON RECOMMENDED AXLE LUBRICANT (76-02-02A)
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)
1998-06-03: INFO - NEW TOOL J-42958, REV. CHARTS AND SCHEM. FOR CRUISE (83-90-08)
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)
1998-04-02: 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)
1998-02-20: 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)
1997-09-30: AUTO TRANS. SHINE NOISE AND /OR ERRATIC SHIFT (REP. DIP (76-71-05)
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)
1997-04-04: CLUTCH SLIPPING/HIGH PEDAL EFFORT (66-73-02)
1997-03-27: INFORMATION ON BRAKE SERVICE AND MAINTENANCE (66-50-13)
1997-03-20: WARRANTY ADMINISTRATION - LABOR TIME GUIDE UPDATES (73-05-03)
1997-02-26: ENGINE LOW POWER IN COLD WEATHER (66-63-07)
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)
1996-11-20: PREMATURE BRAKE WEAR (REPLACE BRAKE PADS & ROTORS) (66-50-15)
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: PROCEDURE TO HANDLE CUSTOMER RADIO CONCERNS (68-96-01A)
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)
1996-05-10: 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: 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)
1996-03-01: FRONT DOOR / A-PILLAR WIND NOISE (56-15-05A)
1996-02-15: TEMP. GAUGE READS TOO HIGH LIGHT COMES ON REPLACE SENDER (16-83-01)
1996-02-02: INFORMATION ON UPDATED BATTERY REPLACEMENT CATALOG NUMBERS (63-64-01)
1996-01-04: TECHNICAL ASSISTANCE PRE-CALL WORKSHEET (51-01-07)
1995-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE (53-65-07)
1995-10-10: WARRANTY INFORMATION ALL MODELS - ALL YEARS (58-05-03)
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)
1995-06-01: CAMPAIGN: SERVICE PART FUEL TANK SENDER RING WELDS (91-C-51)
1995-05-15: INFORMATION ON CONTAMINATED R12 REFRIGERANT TESTING (53-12-05)
1995-05-08: PARK BRAKE INDICATOR LAMP ILLUMINATES (56-50-07)
1995-04-27: INFORMATION ON GM CAMPAIGN IDENTIFICATION LABEL (51-01-03)
1995-04-03: LOW ENGINE OIL PRESSURE ALARM ACTIVATED (56-64-03)
1995-04-01: INFORMATION ON SIERRA-BRAND ENGINE COOLANT (43-62-01B)
1995-03-28: WARRANTY ADMINISTRATION DEALER/RETAILER ADMINISTRATION (57-05-01)
1995-03-01: SMU - SECTION 0 - GENERAL INFORMATION (57-02-01)
1995-02-03: SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS (51-65-02)
1995-02-01: CAMPAIGN: PREMATURE PISTON FAILURE (95-C-18)
1995-02-01: CAMPAIGN: PREMATURE PISTON FAILURE (5N06)
1995-01-11: WIPER BLADE CHATTER (REPLACE WIPER BLADES) (56-82-01)
1995-01-11: ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-10)
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)
1994-10-25: REV. TO ADHESIVE CAULKING KIT, NEW PRIMERS & PART NUMBERS (43-10-48)
1994-10-20: MANUAL TRANS. SHIFTS HARD INTO OR OUT OF GEAR (46-72-04)
1994-10-13: REAR AXLE SEAL LEAKS (46-42-01)
1994-09-23: INFO. ON SERVICEABILITY OF INSTRUMENT CLUSTER GAUGES (46-83-02)
1994-09-15: DLR. PRODUCT CAMPAIGN BULLETIN NUMBERING SYSTEM (41-01-03)
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)
1994-07-18: INFORMATION ON RELEASE OF SERVICE PKG. FOR NICKEL TAPE (14-93-01)
1994-06-30: INFORMATION ON J39400 A/C LEAK DETECTOR MAINTENANCE KIT (43-12-18A)
1994-06-08: WARRANTY ADMINISTRATION - NEW LABOR OPERATION NUMBER (42-05-06)
1994-05-13: WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE (47-05-01)
1994-05-03: A/C CONTROL HEAD FLASHES/ ERRATIC OPER. OF A/C CONTROLS (46-12-02)
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)
1994-02-01: INFORMATION ON AFTER MARKET ANTI-LOCK BRAKE SYS. PRODUCTS (43-50-01)
1994-01-28: MANUAL TRANSMISSION DISENGAGEMENT (REPL. BOOT) (36-72-08)
1994-01-26: WARRANTY ADMINISTRATION RECYCLED ENGINE COOLANT POLICY (31-05-04)
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)
1993-09-01: SPECIAL POLICY: INCORRECT REAR AXLE OIL SEALS INSTALLED (3S05)
1993-08-17: SPECIAL POLICY: INCORRECT REAR AXLE OIL SEALS (92-4B-156)
1993-08-01: CHECK GAUGES LIGHT COMES ON & ALARM ACTIVATES (93-8C-103)
1993-07-16: INFO. ON OBTAINING SPEEDOMETER DRAC MODULES FROM AC-DELCO (93-8C-102)
1993-07-16: INFO. ON OBTAINING SPEEDOMETER DRAC MODULES FROM AC-DELCO (93-8C-125)
1993-07-16: CHECK GAUGES LIGHT COMES ON & ALARM ACTIVATES (93-8C-129)
1993-06-15: INFORMATIONAL - HIGH OIL CONSUMPTION DIAGNOSIS (93-6A-94)
1993-06-04: GAUGES LIGHT COMES ON AND ALARM ACTIVATES (36-83-03)
1993-06-01: INFORMATION ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BAL. (93-3E-67)
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)
1993-03-16: ILLUSTRATED STEERING SYSTEM BLEED PROCEDURE (38-30-01A)
1993-03-01: DOOR LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10A1-52)
1993-01-27: INFO. ON FACTORS THAT AFFECT FUEL ECONOMY (30-65-02)
1992-12-01: ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION (93-6D-102)
1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
1992-11-23: REAR AXLE DIFFERENTIAL NOISE (SERVICE PROCEDURE) (92-4B-147)
1992-11-23: REAR AXLE DIFFERENTIAL NOISE (SERVICE PROCEDURE) (93-4B-501)
1992-11-02: SPEEDO REGISTERS WHEN VEHICLE IS STATIONARY (INFORMATION) (93-8C-27)
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: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (92-2-128)
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)
1992-10-20: PREMATURE BREAK WEAR (LUBRICANT DEPLETION) (92-5-143)
1992-10-20: PREMATURE BREAK WEAR (LUBRICANT DEPLETION) (93-5-500)
1992-09-14: HIGH A/C COMPRESSOR HEAD PRESSURES AT IDLE (93-1B-12)
1992-09-14: HIGH A/C COMPRESSOR HEAD PRESSURES AT IDLE (93-1B-500)
1992-09-10: INFO. ON CLUTCH ADJUSTMENT RELEASE BEARING LUBE PROCEDURE (93-7C-10)
1992-09-10: INFO. ON CLUTCH ADJUSTMENT RELEASE BEARING LUBE PROCEDURE (93-7C-500)
1992-09-01: INFO. ON GMC TRUCK BULLETINS NEW NUMBERING SYSTEM (93-0A-01)
1992-09-01: ALTERNATE REFRIGERANTS INFORMATION (93-1B-8)
1992-06-22: PAINT CHIPS - EXTERIOR LEADING EDGES (APPLY CHIP PROTECTOR) (92-10-104)
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)
1992-06-01: REVISED AIR CLEANER ELEMENT (INSTALL NEW DESIGN) (92-6A-69A)
1992-05-27: A/C LEAK (DIAGNOSIS BULLETIN) ALL MODELS 1992 AND PRIOR (92-1B-92)
1992-04-30: ENGINE BLOCK HEATER LEAKS REPLACE HEATER WITH NEW P/N (92-6B-71A)
1992-04-30: SERVICEABILITY OF I/P CLUSTER GAUGES (INFORMATIONAL) (92-8C-53A)
1992-04-27: POWER STEERING RESERVOIR LEAKS INSTALL A VENTED CAP (91-3B-186)
1992-04-27: POWER STEERING RESERVOIR LEAKS INSTALL A VENTED CAP (92-3-500)
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)
1992-03-24: 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)
1992-03-24: REVISED AIR CLEANER ELEMENT (INSTALL NEW DESIGN) (92-6-500)
1992-03-12: IMPROVED RETENTION/TRANS BOLTS APPLY 'LOCTITE' COMPOUND (91-7B-182)
1992-03-12: IMPROVED RETENTION/TRANS BOLTS APPLY 'LOCTITE' COMPOUND (91-7-503)
1992-03-11: RADIO SYSTEM DIAGNOSIS INFO USE TECH-1 OR T-100 FOR DIAG. (92-9A-65)
1992-03-11: RADIO SYSTEM DIAGNOSIS INFO USE TECH-1 OR T-100 FOR DIAG. (92-8-142)
1992-02-17: SEAT TRIM TEARS AT HINGE (INSTALL HINGE GUARD) (92-10-58)
1992-02-17: SEAT TRIM TEARS AT HINGE (INSTALL HINGE GUARD) (92-2-196)
1992-01-30: VERTICAL HEAT SHIELD CRACKING ADD CLAMP OR NEW DESIGN SHIELD (91-6F-177)
1992-01-30: VERTICAL HEAT SHIELD CRACKING ADD CLAMP OR NEW DESIGN SHIELD (91-6-507)
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)
1991-10-23: EXHAUST HEAT SHIELD RATTLE (INSTALL NEW SHIELD & CLAMPS) (91-6F-161)
1991-10-23: EXHAUST HEAT SHIELD RATTLE (INSTALL NEW SHIELD & CLAMPS) (91-6-505)
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: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) (92-1-103)
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)
1991-09-30: 3-4 CLUTCH/2-4 BAND SERVICE INFORMATION/SERVICE PROCEDURES (91-7-113)
1991-09-20: A/C REFRIGERANT LOSS DUE TO LOOSE OR MISSING ACCESS CAPS (91-1B-112A)
1991-08-15: LOCKING DIFFERENTIAL LUBRICANT (SERVICE INFORMATION) (91-4-109)
1991-08-14: SERVICE GUILD: COOLANT RECYCLING UPDATE (91-0-106)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8A-09)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8-102)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7A-141)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7-115)
1991-07-31: LOCKING REAR AXLE CHATTER (MAINT./WARRANTY INFO.) (91-4B-124)
1991-07-26: AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) (91-0A-131)
1991-07-24: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-6D-132)
1991-07-24: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-6-121)
1991-07-15: CAMPAIGN: DIST. CORROSION FORMING INSIDE DISTRIBUTOR (1N05)
1991-06-26: CAMPAIGN: DIST. CORROSION FORMING INSIDE DISTRIBUTOR CAP (91-E-13)
1991-06-21: INOPERATIVE A/C COMPRESSOR REPLACE COMPRESSOR (90-1B-127)
1991-06-21: INOPERATIVE A/C COMPRESSOR REPLACE COMPRESSOR (90-1-501)
1991-06-18: SYNTHETIC TRANS LUBRICANT (NEW TRANS LUBE) (91-7B-121)
1991-06-18: SYNTHETIC TRANS LUBRICANT (NEW TRANS LUBE) (91-7-502)
1991-06-11: INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS (91-6E-114)
1991-06-11: INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS (91-6-120)
1991-05-31: SERPENTINE DRIVEBELT RETENTION & BELT WEAR-SERVICE PROCEDURE (91-6-500)
1991-05-30: SERPENTINE DRIVE BELT ADJ. (SERVICE PROCEDURE) (91-6A-93A)
1991-05-30: DECREASED PWR. (TEAR IN ATAAC) AIR TO AIR AFTER COOLER HOSE (91-6A-97A)
1991-05-23: INFO ON NON-FACTORY INSTALLED HYDRAULIC PARKING BRAKE (91-5-101)
1991-05-23: INFO ON NON-FACTORY INSTALLED HYDRAULIC PARKING BRAKE (91-5-140)
1991-05-15: BINDING OR INOP REVERSE STUCK 3-4 SEQ. VALVE 2-3 SHIFT (91-74L60-104)
1991-05-10: SERVICE GUILD: HIGH VOL.-LOW PRESSURE PAINT APPLICATION (91-10-109)
1991-05-10: SERVICE GUILD: HIGH VOL.-LOW PRESSURE PAINT APPLICATION (91-2-206)
1991-04-30: DECREASED POWER/TORN HOSE TURBOCHARGER NEW ATAAC HOSE (91-6-501)
1991-04-30: A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP (91-1-123)
1991-04-29: SERVICE MANUAL UPDATE SEC. 3A7 REVISE AXLE SUSPENSION SPECS. (91-3A-99)
1991-04-29: SERVICE MANUAL UPDATE SEC. 3A7 REVISE AXLE SUSPENSION SPECS. (91-3A-002)
1991-04-22: BINDING OR INOP IN REVERSE STUCK 4-3 SEQUENCE VALVE (91-7A-87)
1991-04-19: DAMAGE TO ECM/PCM CIRCUIT BOARD WHEN INSTALLING MEM-CAL (91-6D-113)
1991-04-19: DAMAGE TO ECM/PCM CIRCUIT BOARD WHEN INSTALLING MEM-CAL (91-6-117)
1991-03-12: CHECKING CLEAR COAT THICKNESS BEFORE & AFTER PAINT FINESSE (91-10-82)
1991-03-12: PAINT ETCHING/STAINING AND PERMANENT WATER SPOTTING (91-10-83)
1991-03-12: PAINT ETCHING/STAINING AND PERMANENT WATER SPOTTING (91-2-175)
1991-03-12: CHECKING CLEAR COAT THICKNESS BEFORE & AFTER PAINT FINESSE (91-2-181)
1991-02-28: TIRE DAMAGE CAUSED IN GM ASSY. PLANTS-REPLACEMENT PROCEDURES (91-3-115)
1991-02-26: CLUTCH DRAG OR NO/POOR RELEASE DIAGNOSIS/SERVICE PROCEDURES (90-7C-119)
1991-02-26: CLUTCH DRAG OR NO/POOR RELEASE DIAGNOSIS/SERVICE PROCEDURES (91-7-501)
1991-02-15: AIR BRAKE COMPRESSOR INLET CHECK VALVE (INFORMATION) (91-5-34)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-6D-88)
1991-02-15: SERVICE MANUAL UPDATE SEC. 7C CLUTCH ADJUSTMENT PROCEDURE (91-7C-38)
1991-02-15: AIR BRAKE COMPRESSOR INLET CHECK VALVE (INFORMATION) (90-5-500)
1991-02-15: SERVICE MANUAL UPDATE SEC. 7C CLUTCH ADJUSTMENT PROCEDURE (90-7-509)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-8-172)
1991-01-10: BLISTERING CHASSIS PAINT PAINT REPAIR PROCEDURE (90-10-116)
1991-01-10: BLISTERING CHASSIS PAINT PAINT REPAIR PROCEDURE (90-2-257)
1991-01-03: CAMPAIGN: INCORRECT I/P BEZEL BEZEL READS INCORRECT MESSAGE (90-E-22)
1991-01-02: WHITE SMOKE ON COLD START COLD WEATHER RECOMMENDATIONS (06-61-05)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-8D-39)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-2-123)
1990-12-10: SERVICE ENGINE SOON LIGHT POSSIBLE FALSE CODE 32 (91-6E-43)
1990-12-10: ELECTRO-MECHANICAL INSTRUMENT CLUSTER REPLACEMENT INFO (91-8C-47)
1990-12-10: SERVICE ENGINE SOON LIGHT POSSIBLE FALSE CODE 32 (91-6-105)
1990-11-30: CAMPAIGN: INCORRECT I/P CLUSTER BEZEL LENS INSTALLED (0R13)
1990-11-27: HIGH CLUTCH PEDAL POSITION REPLACE STOP BUMPER BRKT. (90-7C-110)
1990-11-27: HOOD OPENING DIFFICULTY MODIFIED HOOD GUIDE BUMPERS (90-2-501)
1990-11-27: HIGH CLUTCH PEDAL POSITION REPLACE STOP BUMPER BRKT. (90-7-508)
1990-11-27: ERRATIC ENGINE OIL PRESSURE NEW DESIGN SENDER AVAILABLE (91-6D-40)
1990-11-27: ERRATIC ENGINE OIL PRESSURE NEW DESIGN SENDER AVAILABLE (90-8-501)
1990-11-19: A/C NOISE/INSUFFICIENT COOLING REPLACE COMP. CYCLING SWITCH (90-1B-113)
1990-11-19: A/C NOISE/INSUFFICIENT COOLING REPLACE COMP. CYCLING SWITCH (90-1-500)
1990-10-31: CAMPAIGN: CLUTCH FORK IMPROPERLY MACHINED (90-C-23)
1990-10-31: CAMPAIGN: CLUTCH FORK IMPROPERLY MACHINED (0R14)
1990-09-21: FALSE AUX. BRAKE WARNING LIGHT REPLACE MODULE/BRAKE SWITCH (90-5-100)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8A-28)
1990-09-21: FALSE AUX. BRAKE WARNING LIGHT REPLACE MODULE/BRAKE SWITCH (90-8-500)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8-108)
1990-08-21: COOLANT USAGE RECOMMENDATION SERVICE INFORMATION (91-6B-14)
1990-08-21: COOLANT USAGE RECOMMENDATION SERVICE INFORMATION (91-6-100)
1990-08-16: CLUTCH ADJUSTMENT SUPPLEMENTAL INFORMATION (90-7C-92)
1990-08-15: STATE EMISSIONS TESTING INFORMATION / PROCEDURE (91-6E-15)
1990-07-06: INSTRUMENT PANEL PAINT PEELING (CLEANING INFORMATION) (91-10-07)
1990-07-06: INSTRUMENT PANEL PAINT PEELING (CLEANING INFORMATION) (90-2-198)
1990-06-21: STEERING WHEEL NOT INDEXED LEVEL-REPOSITIONING PROCEDURE (90-3B-77)
1990-06-21: STEERING WHEEL NOT INDEXED LEVEL-REPOSITIONING PROCEDURE (90-3-500)
1990-04-20: CAMPAIGN: AUTO TRANSMISSION MODULATOR VALVE IS INCORRECT (90C15)
1990-04-17: INCOMPLETE CLUTCH RELEASE INSULATION PAD OBSTRUCTS PEDAL (90-7C-50)
1990-04-17: INCOMPLETE CLUTCH RELEASE INSULATION PAD OBSTRUCTS PEDAL (90-7-504)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (90-9-66)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (90-8-184)
1990-03-28: CAMPAIGN: PARK BRAKE LEVER MIS-INDEXED REPOSITION LEVER (90-C-08)
1990-03-21: PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE (91-6D-03)
1990-03-21: PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE (90-8-170)
1990-03-20: CAMPAIGN: DIESEL FUEL QUALITY MAY CONTAIN A HIGH GUM LEVEL (90-C-09)
1990-03-16: HOOD MISALIGNMENT/OPENING DIFFICULTY ALIGNMENT PROCEDURE (90-10-44)
1990-03-16: HOOD MISALIGNMENT/OPENING DIFFICULTY ALIGNMENT PROCEDURE (90-2-500)
1990-02-27: INPUT SHAFT SHIPPING SEAL TWIN-COUNTERSHAFT EATON FULLER (90-7B-43)
1990-02-27: INPUT SHAFT SHIPPING SEAL TWIN-COUNTERSHAFT EATON FULLER (90-7-502)
1990-02-09: CAMPAIGN: PWR. STG. HOSE INADEQUATE THREAD ENGAGEMENT (90-C-06)
1990-02-09: CAMPAIGN: PWR. STG. HOSE INADEQUATE THREAD ENGAGEMENT (0R05)
1990-02-02: PAINT CODES & SUPPLIES LISTED INTERIOR/BASECOAT/CLEARCOAT (90-10-36)
1990-02-02: PAINT CODES & SUPPLIES LISTED INTERIOR/BASECOAT/CLEARCOAT (90-2-142)
1990-01-04: LOCKING DIFFERENTIAL (G80) LUBRICANT SERVICE INFORMATION (90-4-103)
1989-12-08: INSTRUMENT CLUSTER EXCHANGE REPAIR PROGRAM (90-8-124)
1989-11-14: NEW VIP OVERNIGHT SERVICE PARTS DELIVERY PROGRAM (90-0A-18)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-10-21)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-2-114)
1989-10-23: 1990 FRENCH LABEL INSTALLATION INSTRUCTIONS (90-0-100)
1989-10-06: TIRE COMPANY WARRANTY ASSISTANCE PROGRAMS (92-3E-37)
1989-10-03: A/C ODOR ON TRUCKS (CLEANING PROCEDURE) (89-1B-111)
1989-09-28: ELECTROMECHANICAL INSTRUMENT CLUSTER REPLACEMENT INFO (90-8C-10)
1989-09-21: GMC. TRUCK SERVICE BULLETINS NUMBERING SYS. GROUP CODE INFO (90-0A-08)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0A-39)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0-101)
1989-08-16: A/C COMPRESS. OVAL O-RING SEAL DESIGN INFO. W/R4,HR6,V5 (90-1B-13)
1989-08-16: A/C COMPRESS. OVAL O-RING SEAL DESIGN INFO. W/R4,HR6,V5 (90-1-100)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (90-0A-22)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (89-1-126)
1989-04-24: ENGINE COOLANT TESTING (USE OF REFACTOMETERS) (90-T-01)
1989-04-24: ENGINE COOLANT TESTING (USE OF REFACTOMETERS) (89-0-112)
1989-03-31: LIGHT BRAKE DRAG-may BE BRAKE SWITCH ADJUSTMENT (89-T-65)
1989-03-31: LIGHT BRAKE DRAG-may BE BRAKE SWITCH ADJUSTMENT (89-5-116)
1987-12-01: R-22 REFRIGERANT ALL TRUCK MODELS (88-T-65)