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)
2007-03-01: 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)
2006-07-28: 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)
2004-10-20: Info - Radio Telephone/Mobile Radio (Transceiver) Installation and Troubleshooting Guidelines (04-08-46-002)
2004-03-18: No TCC Apply , MIL On , TCC Surge , Possible P0740 , P1870 , or 39 after Installation of Reman ( SRTA ) 4T60 / 4T60E - kw case cover converter slip transmission (PI01880A)
2003-12-11: Rear Spring Slap or Clunk Noise - kw leaf suspension (PI01570)
2002-10-14: Diagnostic Information for Intermittent Transmission Downshift, Slip, Busy/Cycling TCC or Noisy Cooling Fan (99-07-30-016B)
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)
2002-02-27: Information on a New Engine Preluber Tool (02-06-01-008)
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)
2000-07-06: Information - June, 2000 Bulletin Summary (00-00-89-016)
2000-05-30: Warranty Admin - ACDelco Remanufactured Transmissions (00-07-30-011)
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)
1998-06-04: 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)
1998-04-21: WARRANTY ADMIN - ELIMINATION OF LABOR OPS ZZ920 & Z7930 (82-05-03)
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)
1998-02-20: 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)
1997-05-21: 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)
1997-03-20: 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)
1997-01-16: 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)
1996-12-01: SERVICE ADMINISTRATION - WARRANTY CLAIMS PROCESSING (31-05-03C)
1996-11-22: WARRANTY ADMIN. - DEALER PROHIBITED USE OF LABOR OPER. (62-05-03)
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)
1996-09-01: 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)
1996-08-01: REVISED LEVER - HEIGHT SENSING PROPORTION VALVE-SERVICE PROC. (16-50-08)
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)
1996-06-05: 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: 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)
1996-04-15: INFO. ON HEADLAMP LENS DISTORTION (63-81-11)
1996-03-01: FRONT DOOR / A-PILLAR WIND NOISE (56-15-05A)
1996-03-01: WARRANTY ADMINISTRATION: PANEL REPLACEMENT OPERATIONS (52-05-05)
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)
1995-12-20: SMU - SECTION 6A - ENGINE MECHANICAL - CRANKSHAFT (57-61-38)
1995-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE (53-65-07)
1995-10-10: WARRANTY INFORMATION ALL MODELS - ALL YEARS (58-05-03)
1995-10-01: CAMPAIGN: SERVICE PART FUEL TANK SENDER RING WELDS (91-C-51A)
1995-10-01: COLD ENGINE KNOCK - INSTALL CHECK VALVE OIL FILTER/CHANGE (37-61-05A)
1995-09-01: REPLACEMENT OF ISOLATION DIODES (93-163-8A)
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)
1995-06-30: 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)
1995-06-01: CAMPAIGN: SERVICE PART FUEL TANK SENDER RING WELDS (91-C-51)
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)
1995-04-27: INFORMATION ON GM CAMPAIGN IDENTIFICATION LABEL (51-01-03)
1995-04-19: WARRANTY ADMINISTRATION ADCSM EMPOWERMENT (52-05-06)
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)
1995-03-29: INFORMATION ON SEAT BELT OPERATION (56-16-01)
1995-03-28: WARRANTY ADMINISTRATION DEALER/RETAILER ADMINISTRATION (57-05-01)
1995-03-13: SMU - SECTION 3D - 'REAR SUSPENSION' (56-34-01)
1995-03-01: SMU - SECTION 0 - GENERAL INFORMATION (57-02-01)
1995-02-21: SMU - SECTION 5F - 'PARKING BRAKE' (56-50-04)
1995-02-21: SMU - SECTION 6A - REVISED BALANCE SHAFT (57-61-07)
1995-02-17: EARLY BRAKE PAD WEAR AND/OR TIRE WEAR (46-50-06)
1995-02-10: WARRANTY ADMINISTRATION CHEV./GEO ROADSIDE ASSISTANCE (52-05-02)
1995-02-03: SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS (51-65-02)
1995-02-01: WARRANTY ADMINISTRATION CHEV. CLAIM PROCESSING (42-05-15A)
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)
1994-12-02: TRANSMISSION EXTENSION SEAL LEAKS (46-71-08)
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)
1994-10-10: 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)
1994-09-12: 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)
1994-08-16: WARRANTY ADMINISTRATION - CHANGES IN CLAIMS PROCESS (42-05-10)
1994-08-01: NEUTRAL GEAR RATTLE INFO 4.3L (DIAG. PROCEDURE) (92-187B-7B)
1994-08-01: DIESEL FUEL INJECTION PUMP EXCHANGE PROGRAM (056304)
1994-07-22: INFORMATION ON DIAGNOSING SIR DTC 24 ALL DERM SYSTEMS (44-90-01)
1994-07-20: INFORMATION ON RADIO DIAGNOSTICS (46-96-01)
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)
1994-06-03: CAMPAIGN:AUTOMATIC TRANSMISSION OVERHEAT (93C30)
1994-06-03: CAMPAIGN:AUTOMATIC TRANSMISSION OVERHEAT (4N09)
1994-05-27: INFORMATION ON GOODWRENCH TRANS. ASSEMBLY APPLICATIONS (47-71-18)
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)
1994-05-12: TORQUE CONVERTER SHUDDER (REPL. TORQUE CONVERTER) (47-71-16)
1994-05-03: A/C CONTROL HEAD FLASHES/ ERRATIC OPER. OF A/C CONTROLS (46-12-02)
1994-05-01: SPECIAL POLICY:ADJUSTMENT - EXTENDED TRANS. WARRANTY (4S01)
1994-05-01: INFO. ON NEW VARIABLE PRESSURE CONTROL SOLENOID ASSEMBLY (47-71-09A)
1994-04-26: WARRANTY ADMININSTRATION - CLAIM PROCESS CHANGES (42-05-05)
1994-04-19: INFORMATION ON ENGINE OVERHEAT/LOW POWER (46-62-04)
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)
1994-02-18: BLOWN FUSE, ERRATIC HVAC OPERATION (INSULATE WIRES) (36-11-02)
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: 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)
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: TIRE MANUFACTURERS' CONTACT FOR ASSISTANCE (32-35-01)
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)
1993-10-13: FLUID LEAK AT TRANSMISSION PASS-THROUGH CONNECTOR (37-71-29)
1993-09-23: DOOR STRIKER RATTLE WHEN DRVING(INST. DOOR LOCK/LATCH) (36-10-09)
1993-09-15: LOW CHARGE INDICATOR FLASHES DISCONNECT CHARGE DETECTION (93-1B-129)
1993-09-15: NEUTRAL GEAR RATTLE INFO 4.3L (DIAG. PROCEDURE) (93-7B-106)
1993-08-15: TORQUE CONVERTER CLUTCH SHUDDER(NEW CONVERTER ASSY.) (93-7A-148)
1993-08-01: TIRES SLIPPING ON WHEELS USE PROPER TIRE MOUNTING PROC (93-3E-103)
1993-08-01: INFO. ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BALANC. (93-3E-104)
1993-08-01: SERPENTINE BELT CHIRP/SQUEAK OR PREMATURE WEAR (REPL. BELT) (93-153A-6B)
1993-08-01: INFO. ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BALANC. (93-197B-3E)
1993-07-08: DEALER SERVICE BULLETIN INDEX (32-01-02)
1993-07-01: POOR RADIO RECEPTION NOISE/ST (REPL. RADIO ANTENNA CAB & BD) (93-239A-9A)
1993-06-15: SERVICE MAN. UPDATE - SEC. 6C2 DIESEL FUEL INJ. REV. ADJ. PRO (93-248-6C)
1993-06-15: SERVICE MAN. UPDATE - SEC. 6C2 DIESEL FUEL INJ. REV. ADJ. PRO (93-6D-605)
1993-06-10: MOMENTARY REAR TIRE 'CHIRP' (REPL. REAR WHEEL CYLINDERS) (93-238-5)
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) (93-10-226)
1993-06-01: CLICK/WHINE IN 3RD/4TH GEAR INST. NEW CLUTCH FIBER PLATES (93-228-7A)
1993-06-01: LABOR TIME GUIDE REQUEST FOR REVIEW UPDATES (93-230-0A)
1993-05-25: RECYCLING OF USED OIL FILTERS (INFORMATIONAL) (93-227-0B)
1993-05-20: IMFORMATIONAL - KELSEY-HAYES 4WAL PROGRAM (36-50-06)
1993-05-19: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-223-7A)
1993-05-19: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-7A-142)
1993-05-06: A/C R-134A REFRIGERANT (INFORMATION) (93-201-1A)
1993-05-06: A/C R-134A REFRIGERANT (INFORMATION) (93-1B-126)
1993-05-01: FUEL INJ. WIRES MAY BECOME TRAPPED WHEN REINSTALLING AIR (93-86A-6C)
1993-04-30: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10-194)
1993-04-28: SERVICE MANUAL UPDATE STICKERS (93-183-0A)
1993-03-31: INFO. ON THE TRUCK ELECT A/C SYS.(SELF DIAGNOSTIC FEATURES) (93-1B-502)
1993-03-17: NO UPSHIFT/STUCK IN FIRST/NO CODES/EXTERIOR LEAKS (93-147-7A)
1993-03-17: CAMPAIGN: AUTOMATIC TRANS FLUID LEAK (93C07)
1993-03-17: CAMPAIGN: AUTOMATIC TRANS FLUID LEAK (3D08)
1993-03-17: NO UPSHIFT/STUCK IN FIRST/NO CODES/EXTERIOR LEAKS (93-7A-132)
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 (92-347-7A)
1993-03-01: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-133-10)
1993-03-01: SMU - SEC. 7A - TRANSMISSION UNIT REPAIR UPDATE 3-4 CLUTCH (93-143-7A)
1993-03-01: SERVICE MANUAL UPDATE-SEC. 5A2 BENDIX BRAKE CALIPER WEAR ADJ. (92-319A-5)
1993-02-17: TORQUE CONVERTER CLUTCH SHUDDER(NEW CONVERTER ASSY.) (37-71-10)
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 (93-113-10)
1993-02-15: I/P CUP HOLDER BINDING/STUCK REMOVE AND WASH HOLDER ASSY. (93-8C-108)
1993-02-01: INDUSTRIAL FALLOUT/RAIL DUST DAMAGE TO BASE COAT/CLEAR COAT (93-58A-10)
1993-02-01: INFO. ON PERCEIVED LOW POWER UNDER SOME ROAD/LOAD CONDITION (93-74A-6)
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-105)
1993-01-11: INFO. ON THE TRUCK ELECT A/C SYS.(SELF DIAGNOSTIC FEATURES) (93-83-1A)
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) (93-77-4B)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-102)
1992-12-31: DRIVELINE STOP CLUNK SPECIAL LUBRICANT (93-4A-100)
1992-12-17: DEALER SERVICE BULLETIN INDEX (INFORMATION) (92-340-0A)
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: SERVICE GUILD: INFO. ON THE EFFECT OF FUEL VOLATILITY (93-6C-100)
1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
1992-11-17: REDUCED PWR. STEER.WHEN COLD (REPL. WITH NEW VALVE ASSY.) (92-333-3B)
1992-11-17: REDUCED PWR. STEER.WHEN COLD (REPL. WITH NEW VALVE ASSY.) (93-3B-101)
1992-11-05: INCORRECT/ERRATIC OIL PRESSURE READINGS INST OIL PRESS SENSOR (93-57-6A)
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) (93-49-7B)
1992-11-02: SPEEDO REGISTERS WHEN VEHICLE IS STATIONARY (INFORMATION) (93-50-8C)
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: TIRE DAMAGE FROM ASSY PLANTS TIRE REPLACEMENT (93-32-3E)
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 (93-44-1A)
1992-10-22: HVAC CONTROL HEAD INOPERATIVE NO DISPLAY (93-1B-501)
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 (92-315-5)
1992-10-09: SERV. MAN. UPDATE-SEC.5A4/5E1 4WAL CODES 61,62, 63/NEW CHART (93-5-608)
1992-10-07: FRONT DOOR WIND NOISE (DIAG./ INSTALL REDESIGNED PARTS) (92-324-10)
1992-10-07: FRONT DOOR WIND NOISE (DIAG./ INSTALL REDESIGNED PARTS) (93-10-117)
1992-10-02: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) (93-29-7A)
1992-10-02: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) (93-7A-110)
1992-10-01: ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (93-35-6D)
1992-10-01: INFO EFFECT FUEL VOLATILITY (DRIVEABILITY CONDITIONS) (93-31-6C)
1992-09-30: NEW DESIGN SPARK PLUGS LONGER CERAMIC INSULATOR (92-6-128)
1992-09-18: CONSTANT/INTERMIT. CHK ENG LT. DIAGNOSE PER LH6 CHART (93-33-6E)
1992-09-18: CONSTANT/INTERMIT. CHK ENG LT. DIAGNOSE PER LH6 CHART (93-7A-102)
1992-09-14: SERVICE MANUAL UPDATE-SEC 5E1 REVISED BPMV BLEED PROCEDURE (93-12-5)
1992-09-14: SERVICE MANUAL UPDATE-SEC 5E1 REVISED BPMV BLEED PROCEDURE (93-5-611)
1992-09-10: CAMPAIGN: FUEL INJECTION PUMP TIMING DIESEL AND MAN TRANS. (91C32)
1992-09-03: DOOR PANEL FIT/RETENTION INSTALL NEW DOOR TRIM FASTENER (92-291-10)
1992-09-03: DOOR PANEL FIT/RETENTION INSTALL NEW DOOR TRIM FASTENER (92-2-273)
1992-08-31: LACK OF POWER/TRANS HOT MODE INST MEMCAL/CHECK THERMAC DOOR (92-74L80-107)
1992-08-14: A/C NOISE 'MOAN' DIAGNOSIS NEW PULLEY INFO. (92-276-1B)
1992-08-14: A/C NOISE 'MOAN' DIAGNOSIS NEW PULLEY INFO. (92-1-127)
1992-08-11: DOOR MODULE WATER LEAK APPLY SEALER,INST FOAM/WATER DEFLECT (91-510-10)
1992-08-11: DOOR MODULE WATER LEAK APPLY SEALER,INST FOAM/WATER DEFLECT (91-2-287)
1992-08-03: ALTERNATE REFRIGERANTS INFORMATION (92-250-1A)
1992-08-03: NEW WIRING HARNESS ASSY. IN-HARNESS TEMP. SENSOR PKG. (92-272-7A)
1992-08-03: NEW WIRING HARNESS ASSY. IN-HARNESS TEMP. SENSOR PKG. (92-74L80-108)
1992-08-01: DRIVELINE CLUNK WHEN STOPPING (SPECIAL LUBRICANT) (92-265-7A)
1992-08-01: NEW DESIGN SPARK PLUGS (INFORMATION) (93-03-6D)
1992-07-15: A/C PERFORMANCE DIAGNOSIS INFORMATIONAL (92-1-124)
1992-07-09: VALVE ADJUSTMENT INSTALL NEW BOLT AND NUT (92-254-6A)
1992-07-09: BLOWER MOTOR NOISE,CHIRP, OR SQUEAK(DIAG./REPL. MOTOR ASSY) (92-275-1A)
1992-07-09: BLOWER MOTOR NOISE,CHIRP, OR SQUEAK(DIAG./REPL. MOTOR ASSY) (92-1-122)
1992-07-09: VALVE ADJUSTMENT INSTALL NEW BOLT AND NUT (92-6-502)
1992-07-06: INFORMATION ON AVOIDING DISTRESSED WIRE CONNECTORS (92-247-7A)
1992-07-06: INFORMATION ON AVOIDING DISTRESSED WIRE CONNECTORS (92-74L80-106)
1992-07-02: REAR AXLE PINION SEAL LEAK (INSTALL NEW SEAL) (92-246-4B)
1992-07-02: REAR AXLE PINION SEAL LEAK (INSTALL NEW SEAL) (92-4-107)
1992-06-23: FRONT WHEEL SLIDE-MODIFY BRAKE VALVE W/10,000-12,000 GVW (92-238-3E)
1992-06-23: FRONT WHEEL SLIDE-MODIFY BRAKE VALVE W/10,000-12,000 GVW (92-5-119)
1992-06-22: LACK OF POWER/TRANS HOT MODE INST MEMCAL/CHECK THERMAC DOOR (92-236-6E)
1992-06-22: PAINT CHIPS - EXTERIOR LEADING EDGES (APPLY CHIP PROTECTOR) (92-240-10)
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 (92-232-3E)
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 (92-229-7A)
1992-06-09: NO REVERSE-NEW REAR BAND ASSY. TRUCKS WITH 4L80E/4L80EHD (92-74L80-105)
1992-06-04: FUEL PUMP DRIVEABILITY ISSUE DIAGNOSTIC INFORMATION (92-227-6E)
1992-06-04: FUEL PUMP DRIVEABILITY ISSUE DIAGNOSTIC INFORMATION (92-6-121)
1992-06-02: CAMPAIGN: TIE ROD FRACTURE 1991 C3500 HD CHASSIS CAB (91C30)
1992-06-02: A/C PERFORMANCE DIAGNOSIS INFORMATIONAL (92-217-1A)
1992-06-02: A/C PERFORMANCE DIAGNOSIS INFORMATIONAL (92-2-228)
1992-06-01: VIBRATION IN SEAT AND STEERING WHEEL-MODIFY RIGHT ENGINE MNT. (92-220-0A)
1992-06-01: CAMPAIGN: TIE ROD FRACTURE THRU DAMPER STUD MOUNTING HOLE (2D05)
1992-06-01: VIBRATION IN SEAT AND STEERING WHEEL-MODIFY RIGHT ENGINE MNT. (92-6-119)
1992-06-01: AIR COMPRESSOR MOAN/VIBRATION OR NOISE (91-505-1B)
1992-06-01: LOW POWER/LACK OF PERFORMANCE INSTALL TRANS. TORQUE CONV. (92-175A-6E)
1992-05-27: A/C LEAK (DIAGNOSIS BULLETIN) ALL MODELS 1992 AND PRIOR (92-215-1A)
1992-05-13: LOW CHARGE INDICATOR FLASHES DISCONNECT CHARGE DETECTION (92-201-1B)
1992-05-13: LOW CHARGE INDICATOR FLASHES DISCONNECT CHARGE DETECTION (92-1-118)
1992-04-21: NEUTRAL GEAR RATTLE (RPL. PROM CLUTCH DISK, PILOT BUSHING) (93-7B-102)
1992-04-15: A/T LINES CRACKED/LEAKING (REPLACE LINES/INST. BRACKET) (92-182-7A)
1992-04-15: SPEED REGISTERS WHEN AT A STOP GLOW PLUGS ON/RE-ROUTE HARNESS (91-500-8C)
1992-04-15: A/T LINES CRACKED/LEAKING (REPLACE LINES/INST. BRACKET) (92-7-104)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-180-7A)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4-104)
1992-04-10: NEW FLUID LEVEL INDICATORS AND NEW FLUID CHECK PROCEDURES (92-185-7A)
1992-04-10: NEW FLUID LEVEL INDICATORS AND NEW FLUID CHECK PROCEDURES (92-7-106)
1992-04-07: TAILGATE CABLE ASSY. RATTLES INSTALL NEW DESIGN CABLE ASSY. (91-498-10)
1992-04-07: TAILGATE CABLE ASSY. RATTLES INSTALL NEW DESIGN CABLE ASSY. (91-2-285)
1992-04-03: ENG. BLOCK HEATER LEAK-INSTALL REDESIGNED BLOCK HEATER (92-159-9E)
1992-04-03: REAR TIRES CHIRP WHEN BRAKING INSTALL REVISED LININGS (92-161-5)
1992-04-03: REAR TIRES CHIRP WHEN BRAKING INSTALL REVISED LININGS (92-5-111)
1992-04-03: ENG. BLOCK HEATER LEAK-INSTALL REDESIGNED BLOCK HEATER (92-6-116)
1992-04-03: LOW POWER/LACK OF PERFORMANCE INSTALL TRANS. TORQUE CONV. (92-7-103)
1992-04-01: PROM I.D. NOT RECOGNIZED BY THE T-100 (GM CAMS) TERMINAL (23-65-08)
1992-03-27: INFORMATION ON NEW SOLENOID ASSY. (IMPROVED DURABILITY) (92-155-7A)
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 (92-147-3E)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-3-121)
1992-03-12: CHILD TETHER SEAT INFORMATION REFER CUSTOMERS TO DEALER (92-137-10)
1992-03-12: CHILD TETHER SEAT INFORMATION REFER CUSTOMERS TO DEALER (92-2-210)
1992-03-11: NO/DELAYED REVERSE WHEN COLD INSTALL REV. INPUT CLUTCH SEAL (91-493-7A)
1992-03-11: RADIO SYSTEM DIAGNOSIS INFO USE TECH-1 OR T-100 FOR DIAG. (92-139-9A)
1992-03-11: NO/DELAYED REVERSE WHEN COLD INSTALL REV. INPUT CLUTCH SEAL (91-74L60-111)
1992-03-11: RADIO SYSTEM DIAGNOSIS INFO USE TECH-1 OR T-100 FOR DIAG. (92-8-142)
1992-02-29: VALVE ROCKER ARM BOLT FAILURE (INSPECT/REPLACE BOLTS) (91-674-101)
1992-02-29: WATER LEAK FROM A/C EVAPORATOR DRAIN (INSTALL DRAIN TUBE) (92-1-110)
1992-02-17: PARK BRAKE CABLE READJUSTMENT (ADDITION OF REINFORCEMENT) (91-484-5)
1992-02-17: PARK BRAKE CABLE READJUSTMENT (ADDITION OF REINFORCEMENT) (91-5-150)
1992-02-14: ELECTRONIC/ELECTRO-MECHANICAL I/P CLUSTER INFORMATION (92-96-8C)
1992-02-10: WATER LEAK FROM A/C EVAPORATOR DRAIN (INSTALL DRAIN TUBE) (92-87-1B)
1992-02-07: (4L60) TRANS PUMP REMOVAL TOOL (ESSENTIAL TOOL FOR REMOVAL) (92-113-7A)
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: PASS. SEAT BACK MOVES FORWARD DURING BRAKING (INST. WASHER) (92-95-10)
1992-01-27: PASS. SEAT BACK MOVES FORWARD DURING BRAKING (INST. WASHER) (92-2-172)
1992-01-23: MISSING WASHER FOR A/C KITS (BLOCK FITTING SEALING WASHER) (92-85-1D)
1992-01-22: VALVE ROCKER ARM BOLT FAILURE (INSPECT/REPLACE BOLTS) (91-477-6A)
1992-01-22: VALVE ROCKER ARM BOLT FAILURE (INSPECT/REPLACE BOLTS) (91-6-506)
1992-01-13: TRANS FLUID USAGE/INFORMATION 5 SPEED MANUAL (RPO MT8) (92-80-7B)
1992-01-13: TRANS FLUID USAGE/INFORMATION 5 SPEED MANUAL (RPO MT8) (91-7-119)
1992-01-13: STUCK IN FIRST GEAR (4L80E) (REPLACE INPUT SPEED SENSOR) (21-71-02)
1991-12-20: TIRE COMPANY WARRANTY ASSISTANCE PROGRAM (92-70-3E)
1991-12-19: INTERIOR DOOR HANDLE RATTLE (INSTALL REVISED CONTROL ASSY) (91-469-10)
1991-12-19: AC-DELCO ADVANCE EXCHANGE PGM. PHONE NUMBER CHANGE (92-97-8C)
1991-12-19: INTERIOR DOOR HANDLE RATTLE (INSTALL REVISED CONTROL ASSY) (92-2-163)
1991-12-17: HVAC CONTROL HEAD LOCKS UP TEMP. ACTUATOR CLICKS NEW P/N (91-468-1B)
1991-12-17: HVAC CONTROL HEAD LOCKS UP TEMP. ACTUATOR CLICKS NEW P/N (92-1-108)
1991-12-16: HIGH LINE PRESS. INSTABILITY (4L80E/4L80EHD) NEW P/N (92-66-7A)
1991-12-16: HIGH LINE PRESS. INSTABILITY (4L80E/4L80EHD) NEW P/N (92-74L80E-102)
1991-12-14: TAIL PIPE SMOKE ON START-UP (INSTALL NEW VALVE SEAL KIT) (91-657-113)
1991-12-03: REV. LIGHTS OR TAILGATE WINDOW INOPERATIVE-INSTALL NEW SWITCH (91-459-8A)
1991-12-03: REV. LIGHTS OR TAILGATE WINDOW INOPERATIVE-INSTALL NEW SWITCH (91-8-243)
1991-11-30: ENGINE OIL ECONOMY (INFORMATIONAL BULLETIN) (93-6A-124)
1991-11-30: ADJUSTING TIRE PRESSURE (DURING NEW VEHICLE PREP) (92-3-106)
1991-11-22: CONCLUSION OF NV4500 EXCHANGE PROGRAM & TRANS. INFORMATION (92-61-7B)
1991-11-22: ADJUSTING TIRE PRESSURE DURING NEW VEHICLE PREP. (92-38-3E)
1991-11-20: SLIDING REAR WINDOW RATTLES & LEAKS-INSTALL NEW RUN CHANNELS (91-455-10)
1991-11-20: TEMP. LEVER SLIDES TOWARDS HOT (REPL. TEMP. CONTROL ASSEMBLY) (91-456-1A)
1991-11-20: TEMP. LEVER SLIDES TOWARDS HOT (REPL. TEMP. CONTROL ASSEMBLY) (91-1-153)
1991-11-20: SLIDING REAR WINDOW RATTLES & LEAKS-INSTALL NEW RUN CHANNELS (91-2-274)
1991-11-14: SERVICE BULLETIN INDEX 1989 MY 89-01-3A THROUGH 89-330-10 (89-331-0A)
1991-11-12: TAIL PIPE SMOKE ON START-UP (INSTALL NEW VALVE SEAL KIT) (91-449-6A)
1991-11-12: TAIL PIPE SMOKE ON START-UP (INSTALL NEW VALVE SEAL KIT) (91-650-108)
1991-11-08: SERVICE BULLETIN INDEX 1990 MY 90-01-0A THROUGH 90-435-5 (90-437-0A)
1991-11-08: SERVICE BULLETIN INDEX 1991 MY 91-01-7A THROUGH 91-435-1D (91-446-0A)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-42-7A)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-73L80-100)
1991-10-31: SERVICE ENGINE LIGHT (CODE 22) DIAGNOSIS PROCEDURES (91-74L80-105)
1991-10-17: OIL PRESSURE GAGE READS HIGH FLUTTERS (REPL. SENSOR) (91-8-241)
1991-10-16: SER. ENG. SOON LIGHT CODE 22 INTERMITTENT CONTACT (TPS) (91-357A-6E)
1991-10-11: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) (92-35-1D)
1991-10-11: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) (92-1-103)
1991-10-09: A/C NOISE/VIBRATION INSTALL BRACE KIT (91-435-1D)
1991-10-09: A/C NOISE/VIBRATION INSTALL BRACE KIT (91-1-150)
1991-10-02: DEXRON IIE A/T FLUID PREFERRED (GENERAL INFORMATION) (92-26-7A)
1991-10-02: DEXRON IIE A/T FLUID PREFERRED (GENERAL INFORMATION) (92-7-100)
1991-09-30: SERVICE ENGINE SOON LIGHT (CODE 22) DIAGNOSIS & PROC. (91-157-6E)
1991-09-30: NEW STYLE HOSE CLAMPS (INFORMATION AND PROCEDURES) (92-03A-6B)
1991-09-30: 3-4 CLUTCH/2-4 BAND SERVICE INFORMATION/SERVICE PROCEDURES (91-7-113)
1991-09-27: OUTSIDE DOOR HANDLE RATTLES & LOCK FREEZES-NEW DESIGN ASSY. (91-426-10)
1991-09-27: HUB CAP DISTORTED DUE TO SUN REPLACE BLACK CAPS W/CHROME (91-427-3E)
1991-09-27: OUTSIDE DOOR HANDLE RATTLES & LOCK FREEZES-NEW DESIGN ASSY. (91-2-257)
1991-09-27: HUB CAP DISTORTED DUE TO SUN REPLACE BLACK CAPS W/CHROME (91-2-259)
1991-09-20: FIRM HARSH SHIFT/NO 4TH GEAR NO HESITATION/SURGE/STALL (91-333-7A)
1991-09-09: CAMPAIGN: REAR AXLE SHAFT INSPECTION/REPLACEMENT (92C01)
1991-08-27: REUSABLE BOTTOM PAN SEAL FOR 4L80-E/4L80-EHD (SMU) (92-12-7A)
1991-08-27: REUSABLE BOTTOM PAN SEAL FOR 4L80-E/4L80-EHD (SMU) (92-74L80E-100)
1991-08-15: 1-2 SHIFT SHUDDER/DOUBLE FEEL (NEW PISTON & RING RELEASED) (91-74L80E-107)
1991-08-15: LOCKING DIFFERENTIAL LUBRICANT (SERVICE INFORMATION) (91-4-109)
1991-08-14: SERVICE GUILD: COOLANT RECYCLING UPDATE (91-0-106)
1991-08-12: 3-4 CLUTCH/2-4 BAND SERVICE (INFORMATION/PROCEDURES) (91-399-7A)
1991-08-12: CAMPAIGN: LOW (TPS) OUTPUT (INSPECT/REPLACE TPS SWITCH) (91C23)
1991-08-12: CAMPAIGN: LOW (TPS) OUTPUT (INSPECT/REPLACE TPS SWITCH) (1N12)
1991-08-12: 3-4 CLUTCH/2-4 BAND SERVICE (INFORMATION/PROCEDURES) (91-74L60-109)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-05-8A)
1991-08-09: REAR SPRING NOISE-NEW P/N (INSTALL INSULATORS) (92-06-3D)
1991-08-09: REAR SPRING NOISE-NEW P/N (INSTALL INSULATORS) (92-3-103)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8-102)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-396-7A)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7-115)
1991-08-08: NEW STYLE HOSE CLAMP SERVICE INFORMATION (92-6-103)
1991-08-06: SERVICE GUILD: NEW SEAT BELT RESTRAINT SYSTEM (92-09-10)
1991-08-06: SERVICE GUILD: NEW SEAT BELT RESTRAINT SYSTEM (92-2-100)
1991-08-01: NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) (91-390-7A)
1991-08-01: DOOR EDGE PROTECTOR REMOVAL (ASSY. PLANT INSTALLED) (92-01-10)
1991-08-01: NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) (91-74L60-108)
1991-08-01: DOOR EDGE PROTECTOR REMOVAL (ASSY. PLANT INSTALLED) (92-2-104)
1991-07-31: SERVICE ENGINE LIGHT (CODE 22) DIAGNOSIS PROCEDURES (91-74L80E-105)
1991-07-26: AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) (91-388-0A)
1991-07-26: IDLER ARM INSPECTION SERVICE PROCEDURE (92-04-3B)
1991-07-26: IDLER ARM INSPECTION SERVICE PROCEDURE (92-3-102)
1991-07-26: LOCKING DIFFERENTIAL LUBRICANT REAR AXLE CHATTER (91-370-0B)
1991-07-24: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-384-6E)
1991-07-24: GRUNT/SQUAWK NOISE-NEW DESIGN YOKE SLEEVE TO AXLE SHAFT (91-387-7A)
1991-07-24: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-6-121)
1991-07-24: GRUNT/SQUAWK NOISE-NEW DESIGN YOKE SLEEVE TO AXLE SHAFT (91-74L80E-109)
1991-07-15: RATTLE FROM 'B' PILLAR CAB MTS CUSHION AREA-SERVICE PROCEDURE (91-375-10)
1991-07-15: RATTLE FROM 'B' PILLAR CAB MTS CUSHION AREA-SERVICE PROCEDURE (91-2-239)
1991-06-30: CAMPAIGN: 4L60 TRANSMISSION (SOFT TURBINE SHAFT) (1N07)
1991-06-29: FIRM-HARSH SHIFT/NO 4TH GEAR/ NO TCC (DON'T REPLACE TRANS) (91-74L80E-104)
1991-06-28: TRANS. STUCK IN 1ST GEAR (INSTALL RETAINING RING) (91-371-7A)
1991-06-28: FEDERAL THEFT PREVENTION STANDARD (ANTI-THEFT LABELING) (91-350-0B)
1991-06-28: TRANS. STUCK IN 1ST GEAR (INSTALL RETAINING RING) (91-74L60-106)
1991-06-27: CAMPAIGN: 4L60 SOFT TURBINE SHAFT, BREAKAGE/NO DRIVE POWER (91-C-18)
1991-06-18: 1ST & 2ND SHIFT SHUDDER NEW PISTON & RING ASSY. (91-360-7A)
1991-06-18: 1ST & 2ND SHIFT SHUDDER NEW PISTON & RING ASSY. (90-73L80-107)
1991-06-17: SERVICE ENGINE SOON LIGHT PROCEDURE/DIAG. REPLACE TPS (91-6-119)
1991-06-11: INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS (91-344-6E)
1991-06-11: INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS (91-6-120)
1991-05-30: CLUTCH CHATTER/SHUDDER ON LAUNCH (NEW PARTS AVAILABLE) (91-331-7C)
1991-05-30: EXTERIOR MIRROR VIBRATION REMOVE BUG/AIR DEFLECTOR (91-332-10)
1991-05-30: DRIVELINE STOP CLUNK SPECIAL LUBRICANT RELEASED (91-4-105)
1991-05-30: CLUTCH CHATTER/SHUDDER ON LAUNCH (NEW PARTS AVAILABLE) (91-7-110)
1991-05-23: INFO ON NON-FACTORY INSTALLED HYDRAULIC PARKING BRAKE (91-326-5)
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 (91-334-10)
1991-05-10: SERVICE GUILD: HIGH VOL.-LOW PRESSURE PAINT APPLICATION (91-2-206)
1991-05-03: UNDERDASH HEATER CASE HOT- SPOT INSTALL HEAT INSULATOR (91-313-1A)
1991-05-03: UNDERDASH HEATER CASE HOT- SPOT INSTALL HEAT INSULATOR (91-1-127)
1991-05-02: NOISE IN PARK OR NEUTRAL NEW SERVICE PACKAGE (91-348-7A)
1991-05-02: NOISE IN PARK OR NEUTRAL NEW SERVICE PACKAGE (91-74L80E-106)
1991-04-30: NEW TRANS LEVEL INDICATOR (AVAILABILITY/SERVICING) (90-74T60-125)
1991-04-30: IMPORT. OF CHECKING CLEAR COAT THICK. BEF./AFT. PAINT FINESSE (91-282-10)
1991-04-30: A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP (91-1-123)
1991-04-25: HUB CAP DISTORTION ON 454 SS NEW CHROME HUB CAP RELEASED (91-303-3E)
1991-04-25: CLUTCH CHATTER/SHUDDER ON LAUNCH-NEW DESIGN CLUTCH ASSY. (91-304-7C)
1991-04-25: HUB CAP DISTORTION ON 454 SS NEW CHROME HUB CAP RELEASED (91-2-200)
1991-04-25: CLUTCH CHATTER/SHUDDER ON LAUNCH-NEW DESIGN CLUTCH ASSY. (91-7050102)
1991-04-19: DAMAGE TO ECM/PCM CIRCUIT BOARD WHEN INSTALLING MEM-CAL (91-318-6E)
1991-04-19: DAMAGE TO ECM/PCM CIRCUIT BOARD WHEN INSTALLING MEM-CAL (91-6-117)
1991-04-17: TECH 1 RWAL/4WAL BRAKE CARTRIDGE DIAGNOSIS (91-292-5)
1991-04-15: CLEANING OF UPPER I/P SURFACES CLEANING PROCEDURES (91-285-0A)
1991-04-15: CLEANING OF UPPER I/P SURFACES CLEANING PROCEDURES (91-2-197)
1991-03-28: ENGINE OVERHEAT WHEN TOWING OR DURING HEAVY USAGE (91-224-6B)
1991-03-25: WHITE/BLUE SMOKE ON COLD START DIAGNOSTIC PROCEDURE (PROM) (91-266-6E)
1991-03-25: WHITE/BLUE SMOKE ON COLD START DIAGNOSTIC PROCEDURE (PROM) (91-662-100)
1991-03-12: RWAL SYSTEM CODE 7 DAIG./INFO. PROCEDURE FOR CLEARING CODES (91-245-5)
1991-03-12: PAINT ETCHING/STAINING AND PERMANENT WATER SPOTTING (91-251-0B)
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)
1991-03-12: RWAL SYSTEM CODE 7 DAIG./INFO. PROCEDURE FOR CLEARING CODES (91-5-129)
1991-02-28: HIGH POWER STEERING EFFORT INSTALL NEW SPOOL VALVE (91-3-113)
1991-02-28: TIRE DAMAGE CAUSED IN GM ASSY. PLANTS-REPLACEMENT PROCEDURES (91-3-115)
1991-02-27: NEW DESIGN SPARK PLUGS LONGER CERAMIC INSULATOR (91-6-113)
1991-02-26: RWAL & 4WAL SERVICE PROCEDURES READING TROUBLE CODES (91-228-5)
1991-02-26: A/C CONTROL HEAD LOCK-UP DUE TO LOW REFRIGERANT (DIAG.) (91-230-1A)
1991-02-26: POWER STG. NOISE WHILE TURNING FREQUENTLY DURING LEFT TURNS (91-233-3B)
1991-02-26: A/C CONTROL HEAD LOCK-UP DUE TO LOW REFRIGERANT (DIAG.) (91-1-118)
1991-02-26: POWER STG. NOISE WHILE TURNING FREQUENTLY DURING LEFT TURNS (91-3-120)
1991-02-26: RWAL & 4WAL SERVICE PROCEDURES READING TROUBLE CODES (91-5-125)
1991-02-20: BRAKE BLEEDING TOOL MODIFIED PRESSURE BLEEDING BRAKE SYSTEM (91-226-5)
1991-02-18: SER.MAN.UPDATE TRANS REPAIRS TRANS. DISASSEMBLY SECTION (91-223-7A)
1991-02-18: SER.MAN.UPDATE TRANS REPAIRS TRANS. DISASSEMBLY SECTION (91-74L80E-103)
1991-02-15: SERVICE MANUAL UPDATE SEC. 7A TRANSMISSION DIAGNOSIS CHARTS (91-210-7A)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-213-6D)
1991-02-15: INFO ON MULTEC FUEL INJECTORS DO NOT CLEAN MULTEC INJECTORS (91-217-6E)
1991-02-15: INFO ON MULTEC FUEL INJECTORS DO NOT CLEAN MULTEC INJECTORS (91-6-111)
1991-02-15: ENGINE OVERHEAT CONDITION SERVICE INFORMATION (91-674-100)
1991-02-15: SERVICE MANUAL UPDATE SEC. 7A TRANSMISSION DIAGNOSIS CHARTS (91-74L80E102)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-8-172)
1991-01-31: HIGH POWER STEERING EFFORT DIAGNOSIS & SERVICE PROCEDURE (91-173-3B)
1991-01-29: 4L60 LOW & REVERSE CLUTCH NEW WAVE PLATE IS AVAILABLE (91-186-7A)
1991-01-29: 4L60 LOW & REVERSE CLUTCH NEW WAVE PLATE IS AVAILABLE (91-74L60-103)
1991-01-18: NEW IDENTIFICATION NAMEPLATE TAG FOR HYDRA-MATIC TRANS. (91-182-7A)
1991-01-15: NEW 3-4 CLUTCH PLATES (STEEL) HYDRA-MATIC 4L60 TRANSMISSION (91-74L60100)
1991-01-07: ENGINE OVERHEAT CONDITION ASSISTANCE IN DIAGNOSING (91-167-6B)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-126-8E)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-2-123)
1990-12-31: BRAKE EFFECTIVENESS AFTER ROTOR REFINISHING (91-5-109)
1990-12-31: CHANGE IN BRAKE EFFECTIVENESS AFTER BRAKE WORK (91-133-5)
1990-12-18: ODOMETER SEIZURE DUE TO DUST INTRUSION SERVICE PROCEDURE (91-92-8C)
1990-12-10: REDUCED ENGINE PERFORMANCE NEW STYLE AIR DUCTS (91-139-6C)
1990-12-10: SERVICE ENGINE SOON LIGHT POSSIBLE FALSE CODE 32 (91-149-6E)
1990-12-10: SERVICE ENGINE SOON LIGHT POSSIBLE FALSE CODE 32 (91-6-105)
1990-12-10: REDUCED ENGINE PERFORMANCE NEW STYLE AIR DUCTS (91-6-107)
1990-12-10: ENGINE OVERHEATS WHEN TOWING INSTALL LARGER COOLING SYSTEM (91-657-105)
1990-11-14: INTERMITTENT CONNECTION AT ECM PCM/TCM SENSORS OR COMPONENTS (91-106-6E)
1990-11-14: 1-2 SHUDDER/CHUGGLE OR DOUBLE BUMP (91-7A-35)
1990-11-14: 1-2 SHUDDER/CHUGGLE OR DOUBLE BUMP (91-74L80E100)
1990-11-14: INTERMITTENT CONNECTION AT ECM PCM/TCM SENSORS OR COMPONENTS (91-8-135)
1990-11-09: NEW 3-4 CLUTCH PLATES (STEEL) 4L60 TRANSMISSIONS (91-112-7A)
1990-11-09: NEW 3-4 CLUTCH PLATES (STEEL) 4L60 TRANSMISSIONS (90-74L60114)
1990-10-25: RWAL BRAKE CODES 6,9,10 AS SOFT CODES-SERV INFO (91-101-5)
1990-10-25: RWAL BRAKE CODES 6,9,10 AS SOFT CODES-SERV INFO (91-5-107)
1990-10-22: ELIMINATION OF COMFORT FEATURE ON SHOULDER BELT (91-103-10)
1990-10-22: ELIMINATION OF COMFORT FEATURE ON SHOULDER BELT (91-2-119)
1990-10-15: ASSY PLANT IDENTIFICATION AND PAINT SUPPLIERS (91-99-2B)
1990-10-15: ENGINE EXCHANGE PROGRAM NEW SERIES OF MARK ENGINES (90-6-500)
1990-10-15: ASSY PLANT IDENTIFICATION AND PAINT SUPPLIERS (91-2-116)
1990-10-15: FRENCH LABEL INSTALLATION INSTRUCTIONS (91-0-100)
1990-10-09: SERVICE REPLACEMENT TRANSMISSION ASSY.(SRTA) (91-90-7A)
1990-10-09: SERVICE REPLACEMENT TRANSMISSION ASSY.(SRTA) (91-74L80E101)
1990-10-02: 4L80-E INITIAL SERV. AND DIAG. INFORMATION (91-91-7A)
1990-09-21: SERVICE GUILD: TIRE/WHEEL MATCH MOUNTING HIGH/LOW POINTS (91-80-3E)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-85-8A)
1990-09-21: SERVICE GUILD: TIRE/WHEEL MATCH MOUNTING HIGH/LOW POINTS (91-3-103)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8-108)
1990-09-21: INSTRUMENT CLUSTER EXCHANGE PROGRAM WITH UNIT NUMBERS (91-8-107)
1990-08-21: COOLANT USAGE RECOMMENDATION SERVICE INFORMATION (91-62-6B)
1990-08-21: COOLANT USAGE RECOMMENDATION SERVICE INFORMATION (91-6-100)
1990-07-06: INSTRUMENT PANEL PAINT PEELING (CLEANING INFORMATION) (91-30-8C)
1990-07-06: INSTRUMENT PANEL PAINT PEELING (CLEANING INFORMATION) (90-2-198)
1990-06-29: COATED WHEEL WEIGHTS FOR ALUMINUM WHEELS (91-35-3E)
1990-06-29: COATED WHEEL WEIGHTS FOR ALUMINUM WHEELS (90-3-127)
1990-06-20: NOISE/VIBRATION W/TCC APPLIED (REPLACE TCC) (91-24-7A)
1990-06-19: ENGINE EXCHANGE PROGRAM NEW SERIES OF MARK ENGINES (91-37-6)
1990-06-19: ENGINE EXCHANGE PROGRAM NEW SERIES OF MARK ENGINES (90-674-103)
1990-05-02: WHITE OVERSPRAY CONDITION CAUSE & POSSIBLE CORRECTION (03-17-02)
1990-04-12: NOISE/VIBRATION W/TCC APPLIED (REPLACE TORQUE CONV.) (90-7700-111)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (91-10-8A)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (90-8-184)
1990-04-06: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE TESTING (91-09-0A)
1990-04-06: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE TESTING (90-6-107)
1990-03-21: PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE (91-14-8A)
1990-03-21: PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE (90-8-170)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-92-10)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-2-114)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-49-6B)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0-101)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (89-253-1B)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (89-1-126)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (90-216-6)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (89-6-115)
1989-03-31: LIGHT BRAKE DRAG-may BE BRAKE SWITCH ADJUSTMENT (89-262-5)
1989-03-31: LIGHT BRAKE DRAG-may BE BRAKE SWITCH ADJUSTMENT (89-5-116)