Technical Service Bulletins

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)
2007-05-23: Special Coverage Adjustment - Class Action Settlement - Interior Door Handle Spring Breakage (06027A)
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)
2004-03-18: 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)
2001-04-06: Info - Current CIPS Campaign Number to Previous DIvisional Campaign Number (01-00-89-008)
1999-12-23: Info - Dealer Installed Rear Seat Lap/Shoulder Belt Kits (99-09-40-006)
1997-12-11: WARRANTY ADMIN - ACDELCO REMANUFACTURED ENGINES (72-05-07)
1997-11-20: CLARIFICATION OF RAIL DUST REM (A5575-A5580) (72-05-11)
1997-11-01: WARRANTY ADMIN. - LABOR OPERATION CODE Z1241 (62-05-02A)
1997-04-17: INFO. ON A/C TOOL AND EQUIPMENT MAINTENANCE (63-12-08A)
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)
1996-10-01: 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)
1996-06-05: WARRANTY ADMIN. - GOODWRENCH SERVICE PLUS LIFETIME SERVICE (68-05-03)
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: WARRANTY ADMINISTRATION: PANEL REPLACEMENT OPERATIONS (52-05-05)
1996-01-04: TECHNICAL ASSISTANCE PRE-CALL WORKSHEET (51-01-07)
1995-12-11: SMU - REVISED 'D' HEIGHT SPECIFICATIONS (56-31-01)
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)
1995-09-01: REPLACEMENT OF ISOLATION DIODES (93-163-8A)
1995-08-14: INFORMATION ON EXPORT AND DOMESTIC SEAT BELT (56-16-04)
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)
1995-06-12: 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)
1995-04-27: INFORMATION ON GM CAMPAIGN IDENTIFICATION LABEL (51-01-03)
1995-04-19: WARRANTY ADMINISTRATION ADCSM EMPOWERMENT (52-05-06)
1995-04-11: WATER LEAK AT THE A/C RECIRCULATION DOOR (56-12-04)
1995-04-11: END GATE LATCH RATTLE-INSTALL REVISED STRIKER ASSEMBLY (16-15-14)
1995-04-01: INFORMATION ON SIERRA-BRAND ENGINE COOLANT (43-62-01B)
1995-03-29: INFORMATION ON SEAT BELT OPERATION (56-16-01)
1995-03-28: WARRANTY ADMINISTRATION DEALER/RETAILER ADMINISTRATION (57-05-01)
1995-03-13: INFO. ON PREVENTING FRONT WHEEL DRIVESHAFT BOOT DAMAGE (56-43-01)
1995-03-01: SMU - SECTION 0 - GENERAL INFORMATION (57-02-01)
1995-03-01: CLUTCH PEDAL NOISE/SQUEAK INSTALL GREASEABLE STUD (16-73-01)
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)
1995-01-11: ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-10)
1994-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-07)
1994-10-25: REV. TO ADHESIVE CAULKING KIT, NEW PRIMERS & PART NUMBERS (43-10-48)
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)
1994-07-18: 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)
1994-06-06: INFORMATION ON ENHANCED PF 52 AND PF 1218 OIL FILTERS (47-61-18)
1994-05-13: WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE (47-05-01)
1994-04-26: WARRANTY ADMININSTRATION - CLAIM PROCESS CHANGES (42-05-05)
1994-04-08: REDUCED PWR STEERING ASSIST AT LOW AMBIENT TEMPERATURES (03-32-06)
1994-04-01: WINDNOISE FROM FRT. DOORS (INSTALL NEW DESIGN SEAL) (26-15-01)
1994-03-29: OUTSIDE REAR VIEW MIRROR VIBRATION (INSTALL SET SCREW) (46-10-01)
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)
1994-02-01: INFORMATION ON AFTER MARKET ANTI-LOCK BRAKE SYS. PRODUCTS (43-50-01)
1993-12-22: RETROFITTING R-12 VEHICLES TO R-134A (INFORMATIONAL) (33-12-26)
1993-11-05: BLUE SMOKE ON START-UP (REPLACE VALVE STEM SEALS) (37-65-14)
1993-08-01: INFO. ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BALANC. (93-197B-3E)
1993-07-15: COLD START FAN NOISE (INSTALL REVISED FAN CLUTCH) (93-6B-101)
1993-06-01: SMU - SEC. 6E3, 6E2 DRIVEABILITY AND EMISSIONS (93-127A-6E)
1993-05-25: RECYCLING OF USED OIL FILTERS (INFORMATIONAL) (93-227-0B)
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)
1993-04-30: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10-194)
1993-04-28: SERVICE MANUAL UPDATE STICKERS (93-183-0A)
1993-03-31: R4 A/C COMPRESSOR MOAN/NOISE/ VIBRATION BULLETIN CANCEL (93-1B-117)
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)
1993-03-01: 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)
1993-02-01: R4 A/C COMPRESSOR MOAN, VIBRATION NOISE (89-280A-1B)
1993-02-01: INDUSTRIAL FALLOUT/RAIL DUST DAMAGE TO BASE COAT/CLEAR COAT (93-58A-10)
1993-01-27: INFO. ON FACTORS THAT AFFECT FUEL ECONOMY (30-65-02)
1993-01-21: MISALIGNMENT OF PICKUP BOX TO CAB (93-91-10)
1993-01-21: MISALIGNMENT OF PICKUP BOX TO CAB (93-10-168)
1993-01-14: FRT. DOOR SIDE GLASS BINDING/ TRACK DISENGAGEMENT (93-89-10)
1993-01-14: FRT. DOOR SIDE GLASS BINDING/ TRACK DISENGAGEMENT (93-10-163)
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: A/C NOISE OR VIBRATION INSTALL BRACE KIT/PULLEY/BELT (93-1B-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)
1992-11-02: TAILGATE WINDOW DEFOG. NOT FUN (REPL. GLASS LIFT/SUPPORT CYL) (91-522-10)
1992-11-02: TAILGATE WINDOW DEFOG. NOT FUN (REPL. GLASS LIFT/SUPPORT CYL) (93-8B-100)
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)
1992-10-02: POP NOISE FROM WINDSHIELD PILLAR AREA (DIAG. INSTRUCT.) (93-25-10)
1992-10-02: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) (93-29-7A)
1992-10-02: POP NOISE FROM WINDSHIELD PILLAR AREA (DIAG. INSTRUCT.) (93-2-100)
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)
1992-08-28: ITCH NOISE WINDSHIELD PILLAR (DIAGNOSE/INSTALL FELT TAPE) (92-286-10)
1992-08-28: ITCH NOISE WINDSHIELD PILLAR (DIAGNOSE/INSTALL FELT TAPE) (93-10-113)
1992-08-03: ALTERNATE REFRIGERANTS INFORMATION (92-250-1A)
1992-08-01: A/C NOISE OR VIBRATION (PRELIMINARY INFORMATION) (92-274-1A)
1992-07-16: ENDGATE LOCK CYL ASSY RATTLE BEND LOCK CYLINDER SPRING (91-507-10)
1992-07-16: ENDGATE LOCK CYL ASSY RATTLE BEND LOCK CYLINDER SPRING (91-2-288)
1992-07-15: ENDGATE WINDOW LATCH INOP. OR ENDGATE OPENS WITHOUT KEY (91-2-286)
1992-07-09: TEMPERATURE CONTROL OR HVAC LEVERS LOOSE (REPL. HOUSING) (92-277-1A)
1992-07-09: TEMPERATURE CONTROL OR HVAC LEVERS LOOSE (REPL. HOUSING) (92-1-129)
1992-06-22: PAINT CHIPS - EXTERIOR LEADING EDGES (APPLY CHIP PROTECTOR) (92-240-10)
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)
1992-05-31: BRAKE PULSATION SERVICE INFORMATION (88-5-121)
1992-05-27: A/C LEAK (DIAGNOSIS BULLETIN) ALL MODELS 1992 AND PRIOR (92-215-1A)
1992-05-04: C/C WORKS INTERMITTENTLY (INSTALL NEW DESIGN LEVER) (92-195-9B)
1992-05-04: C/C WORKS INTERMITTENTLY (INSTALL NEW DESIGN LEVER) (92-8-166)
1992-05-01: ENDGATE WINDOW LATCH INOP. OR ENDGATE OPENS WITHOUT KEY (91-504-10)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-180-7A)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4-104)
1992-04-03: ENG. BLOCK HEATER LEAK-INSTALL REDESIGNED BLOCK HEATER (92-159-9E)
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 (92-147-3E)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-3-121)
1992-03-20: ENDGATE NAME PLATE PEELING (REPLACE WITH NEW PART) (92-146-10)
1992-03-20: ENDGATE NAME PLATE PEELING (REPLACE WITH NEW PART) (92-2-233)
1992-02-14: ELECTRONIC/ELECTRO-MECHANICAL I/P CLUSTER INFORMATION (92-96-8C)
1992-01-16: FRONT AXLE WILL NOT DISENGAGE INSTALL REV. VACUUM SWITCH (91-476-4C)
1992-01-16: FRONT AXLE WILL NOT DISENGAGE INSTALL REV. VACUUM SWITCH (91-4-112)
1991-12-20: TIRE COMPANY WARRANTY ASSISTANCE PROGRAM (92-70-3E)
1991-12-19: AC-DELCO ADVANCE EXCHANGE PGM. PHONE NUMBER CHANGE (92-97-8C)
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)
1991-11-27: SEAT FILLER PANEL SLAP INSTALL NEW TORQUE ROD SPRING (91-135A-10)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-42-7A)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-73L80-100)
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: 3-4 CLUTCH/2-4 BAND SERVICE INFORMATION/SERVICE PROCEDURES (91-7-113)
1991-09-17: ROOF TO 'B'/'C' PILLAR CRACK (REPAIR PROCEDURES OUTLINED) (92-21-10)
1991-09-17: ROOF TO 'B'/'C' PILLAR CRACK (REPAIR PROCEDURES OUTLINED) (92-2-113)
1991-09-11: EXHAUST HEAT SHIELD RATTLE (REPOSITION HEAT SHIELD) (91-421-6F)
1991-09-11: EXHAUST HEAT SHIELD RATTLE (REPOSITION HEAT SHIELD) (91-643-103)
1991-08-21: FRONT DOOR LOCK ROD RATTLE INSTALL INSULATOR & BELL CRANK (91-406-10)
1991-08-21: FRONT DOOR LOCK ROD RATTLE INSTALL INSULATOR & BELL CRANK (91-2-243)
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: 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: 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)
1991-08-01: NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) (91-390-7A)
1991-08-01: NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) (91-74L60-108)
1991-07-26: AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) (91-388-0A)
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: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-6-121)
1991-06-28: TRANS. STUCK IN 1ST GEAR (INSTALL RETAINING RING) (91-371-7A)
1991-06-28: TRANS. STUCK IN 1ST GEAR (INSTALL RETAINING RING) (91-74L60-106)
1991-06-13: COWL 'POP'/TAPPING NOISE, TRIM HOOD FLANGE/RELIEVE STRESS (91-351-10)
1991-06-13: COWL 'POP'/TAPPING NOISE, TRIM HOOD FLANGE/RELIEVE STRESS (91-2-235)
1991-06-13: RETAINING MEMORIES IN ELECT. DEVICES WITH BAT. DISCONNECTED (91-8-212)
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: FRONT AXLE INNER C/V BOOT CONTACTS FRONT SHOCK (91-311-4C)
1991-05-30: FRONT AXLE INNER C/V BOOT CONTACTS FRONT SHOCK (91-4-108)
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)
1991-04-30: A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP (91-1-123)
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)
1991-04-15: 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)
1991-03-12: 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)
1991-02-20: BRAKE BLEEDING TOOL MODIFIED PRESSURE BLEEDING BRAKE SYSTEM (91-226-5)
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: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-8-172)
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)
1991-01-15: HIGH TRANSFER CASE SHIFT EFFORT - REPAIR PROCEDURE (91-165-7A)
1991-01-15: NEW 3-4 CLUTCH PLATES (STEEL) HYDRA-MATIC 4L60 TRANSMISSION (91-74L60100)
1991-01-02: CRACKED PLASTIC HEAD LAMP SWITCH TRIM PLATE (91-109-10)
1991-01-02: CRACKED PLASTIC HEAD LAMP SWITCH TRIM PLATE (91-8-149)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-126-8E)
1990-12-31: SPARE TIRE CARRIER RATTLE SERVICE PROCEDURE (91-2-118)
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)
1990-12-10: 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)
1990-11-27: SEAT BODY NOISE - FILLER PANEL SLAP, ADD NEW SPRING (91-2-132)
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)
1990-10-16: GASKET IN PLACE OF RTV ON ROCKER ARM COVER (91-102-6)
1990-10-16: GASKET IN PLACE OF RTV ON ROCKER ARM COVER (91-625-101)
1990-10-15: SERVICE REPLACEMENT TRANS ASSY (SRTA) UPDATE (90-372-7A)
1990-10-08: A/C MOAN-VIBRATION NOISE, NEW SUCTION/DISCHARGE HOSE (90-363-1B)
1990-10-08: A/C MOAN-VIBRATION NOISE, NEW SUCTION/DISCHARGE HOSE (90-1-138)
1990-09-21: WIND NOISE NEAR WINDSHIELD SERVICE PROCEDURE OUTLINED (91-83-10)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-85-8A)
1990-09-21: WIND NOISE NEAR WINDSHIELD SERVICE PROCEDURE OUTLINED (91-2-113)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8-108)
1990-09-07: ALL UTILITY VEHICLES WITH ROOF RACK (RPO V54 & V55) (91-70-10)
1990-09-07: ALL UTILITY VEHICLES WITH ROOF RACK (RPO V54 & V55) (91-2-110)
1990-08-15: ENG. NO START AFTER EXTENDED STORAGE (VITON HOSE KIT) (90-335-6A)
1990-08-15: ENG. NO START AFTER EXTENDED STORAGE (VITON HOSE KIT) (90-6-113)
1990-08-09: SPARE TIRE CARRIER RATTLE SERVICE PROCEDURE FOR RPO P-16 (90-330-3E)
1990-08-09: SPARE TIRE CARRIER RATTLE SERVICE PROCEDURE FOR RPO P-16 (90-2-222)
1990-07-05: FRONT TIRE WEAR-LIGHT DUTY TRUCKS-ROTATION RECOMMENDED (91-26-3E)
1990-06-29: COATED WHEEL WEIGHTS FOR ALUMINUM WHEELS (91-35-3E)
1990-06-29: COATED WHEEL WEIGHTS FOR ALUMINUM WHEELS (90-3-127)
1990-05-31: WINDSHIELD WIPER PHANTOM WIPE (NEW PARTS AVAILABLE) (90-266-8E)
1990-04-12: FRONT TIRE WEAR LIGHT DUTY TRUCKS -ROTATION RECOMMENDED (90-3-120)
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)
1990-03-15: MANUAL UPDATE-SEC. 6E1/6E2/6E3 CODE 33,34,63,64 (NON-TURBOS) (90-199-6E)
1990-03-15: MANUAL UPDATE-SEC. 6E1/6E2/6E3 CODE 33,34,63,64 (NON-TURBOS) (90-6-105)
1990-03-15: NEW ON-VEHICLE SERV. PROC. REMOVE REAR CASE OR EXT. BUSH (90-7200-100)
1990-02-08: WINDSHIELD WIPER PHANTOM WIPE (NEW PARTS AVAILABLE) (90-8-140)
1990-01-30: NEW ON-VEHICLE SERV. PROCEDURE REMOVE REAR CASE OR EXT. BUSH (90-162-7A)
1990-01-30: NEW ON-VEHICLE SERV. PROCEDURE REMOVE REAR CASE OR EXT. BUSH (90-7700-107)
1990-01-19: INTERMITTENT HARD START OR LONG CRANK-NEW FUEL PUMP (88-434-6)
1990-01-19: INTERMITTENT HARD START OR LONG CRANK-NEW FUEL PUMP (90-6-102)
1990-01-04: LOCKING DIFFERENTIAL (G80) LUBRICANT SERVICE INFORMATION (90-4-103)
1989-12-15: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (89-283-6A)
1989-12-15: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (88-657-116)
1989-12-12: 2-4 BAND CHANGES APPLY/ANCHOR BRACKETS AND NEW LUBE WINDOW (90-121-7A)
1989-12-12: 2-4 BAND CHANGES APPLY/ANCHOR BRACKETS AND NEW LUBE WINDOW (90-7700-106)
1989-11-17: R4 A/C COMPRESSOR NOISE (REPLACE COMPRESSOR) (89-1-145)
1989-11-16: LTG REQUEST FOR REVIEW UPDATES JULY THRU OCT. 1989 (90-91-0A)
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)
1989-10-17: LTG REQUEST FOR REVIEW UPDATES JULY THRU OCT. 1989 (90-127-0A)
1989-10-09: BINDING OR INOPER. IN REVERSE STUCK 4-3 SEQ. VALVE/2-3 SHIFT (89-271-7A)
1989-10-02: BINDING OR INOP. IN REVERSE STUCK 4-3 SEQ. VALVE/2-3 SHIFT (89-7700-108)
1989-09-27: SERVICE GUILD: USE OF FUEL WITH 15% MTBE IN ALL GM VEH. (89-268-0B)
1989-09-23: SERVICING CAM AND/OR CRANK GEARS (REPLACE GEAR SET) (89-625-102)
1989-09-18: PACKARD 32 WAY CONNECTOR IDENTIFICATION APPLICATIONS (89-8-206)
1989-09-18: USE GASKET FOR ROCKER ARM COVER INSTEAD OF RTV (90-625-101)
1989-09-15: PACKARD CONNECTOR I.D. FOR ALL ECM'S WITH 32 WAY CONNECTORS (90-56-8)
1989-09-15: PACKARD CONNECTOR I.D. FOR ALL ECM'S WITH 32 WAY CONNECTORS (90-8-103)
1989-08-31: SERPENTINE BELT W/WORN IDLER PULLEY OR TENSIONER (89-260-6A)
1989-08-31: SERPENTINE BELT W/WORN IDLER PULLEY OR TENSIONER (89-643-103)
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)
1989-07-26: A/T TRANSAXLE FLUID COLOR LEVEL CHECK INFORMATION (89-234-7A)
1989-07-26: A/T TRANSAXLE FLUID COLOR LEVEL CHECK INFORMATION (89-7-119)
1989-07-16: GENERAL INFO. ON CS SERIES GENERATOR WIRING (89-224-8A)
1989-07-16: LTG REQUEST FOR REVIEW UPDATES 1989 FEB. THRU JUNE 1989 (90-34-0A)
1989-07-16: GENERAL INFO. ON CS SERIES GENERATOR WIRING (89-8-198)
1989-06-22: 'CHECK GAGES' LIGHT FLICKERS AT IDLE/REPAIR INFORMATION (88-420-8C)
1989-06-22: 'CHECK GAGES' LIGHT FLICKERS AT IDLE/REPAIR INFORMATION (88-8-217)
1989-06-20: BROKEN CYLINDER HEAD BOLT COOLANT LOSS (NEW BOLT/GASKET) (87-306-6A)
1989-06-20: BROKEN CYLINDER HEAD BOLT COOLANT LOSS (NEW BOLT/GASKET) (89-625-111)
1989-06-16: SERVICING CAM AND/OR CRANK GEARS (REPLACE GEAR SET) (90-158-6A)
1989-06-16: SERVICING CAM AND/OR CRANK GEARS (REPLACE GEAR SET) (90-625-104)
1989-06-15: INCORRECT CRUISE CONTROL RESUME OPERATION (89-212-6)
1989-06-15: INCORRECT CRUISE CONTROL RESUME OPERATION (89-8-178)
1989-06-09: PROPER USAGE OF SPACER PLATE GASKETS IN OVERHAUL KIT (89-203-7A)
1989-06-09: PROPER USAGE OF SPACER PLATE GASKETS IN OVERHAUL KIT (89-7700-106)
1989-06-01: CORRECTION FOR MULTIPLE FALSE CODES/DRIVEABILITY CONDITIONS (89-147-6E)
1989-06-01: CORRECTION FOR MULTIPLE FALSE CODES/DRIVEABILITY CONDITIONS (88-625-119)
1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-199-4A)
1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-0-116)
1989-05-29: ENG NOISE/ROUGH/IDLE/LOW POWER R & R-INTAKE MAN. BOLT SPACER (87-625-122)
1989-05-29: ENG NOISE/ROUGH/IDLE/LOW POWER R & R-INTAKE MAN. BOLT SPACER (88-625-121)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (90-216-6)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (89-6-115)
1989-05-08: A/C NOISE/VIBRATION (INSTALL NEW SERVICE PART) (89-1-116)
1989-05-05: POSSIBLE INOP. TORQUE CONV. OR RELATED CONDITION (87-304-7A)
1989-05-05: REVISE CODE 35/CHT C-2 IAC CHT ALL 82-89 W/IAC SYSTEM (89-177-6E)
1989-05-05: REVISE CODE 35/CHT C-2 IAC CHT ALL 82-89 W/IAC SYSTEM (89-6-112)
1989-05-05: POSSIBLE INOP. TORQUE CONV. OR RELATED CONDITION (89-7-108)
1989-05-04: FRONT AXLE GROWL NOISE NEW PARTS MAY REPAIR (88-416-4C)
1989-05-04: 3RD GEAR SHIFT LEVER VIBRATION RATTLE-NEW DESIGN SHIFT LEVER (89-169-7B)
1989-05-04: FRONT AXLE GROWL NOISE NEW PARTS MAY REPAIR (89-4-105)
1989-05-04: 3RD GEAR SHIFT LEVER VIBRATION RATTLE-NEW DESIGN SHIFT LEVER (89-7050-102)
1989-04-27: FRONT BRAKE NOISE REVISED PROCEDURE (89-164-5)
1989-04-27: FRONT BRAKE NOISE REVISED PROCEDURE (89-5-117)
1989-04-26: ENGINE NOISE/ROUGH IDLE REDUCED POWER (89-205-6A)
1989-04-26: ENGINE NOISE/ROUGH IDLE REDUCED POWER (89-625-106)
1989-04-16: MOAN NOISE WITH A/C ON INSTALL NEW COMPRESSOR PULLEY (88-413-1B)
1989-04-16: MOAN NOISE WITH A/C ON INSTALL NEW COMPRESSOR PULLEY (88-1-120)
1989-03-31: INSTALLATION OF TIMING INDICATOR/SET (89-143-6A)
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)
1989-03-31: INSTALLATION OF TIMING INDICATOR/SET (89-625-103)
1989-03-21: BRAKE BOOSTER PUSH ROD HEIGHT GAGE (REVISED GAGE) (89-132-5)
1989-03-21: BRAKE BOOSTER PUSH ROD HEIGHT GAGE (REVISED GAGE) (89-5-115)
1989-02-22: NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) (89-116-7A)
1989-02-22: NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) (89-7700-104)
1989-02-17: TAPPING NOISE IN CORNER OF DASH (89-101-10)
1989-02-15: NO ENGINE BRAKING IN DRIVE NEW PISTON-FRONT ACCUMULATOR (88-378-7A)
1989-02-15: NO ENGINE BRAKING IN DRIVE NEW PISTON-FRONT ACCUMULATOR (897400-100)
1989-02-09: A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP (89-127-1B)
1989-02-09: A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP (89-1-112)
1989-02-03: THM 400/475 PRODUCT UPDATE BOOK (89-7400-104)
1989-02-02: CRACK (GAP) IN POWER STEERING PULLY (89-81-3B)
1989-02-02: CRACK (GAP) IN POWER STEERING PULLY (89-3-111)
1989-02-01: LABOR TIME GUIDE REQUEST FOR REVIEW CHANGES-sepT/JAN (89-90-0A)
1989-01-30: CHARGING LOW OR COMPLETELY DISCHARGED DELCO FREEDOM (89-98-6D)
1989-01-10: CAST ALUMINUM WHEEL POROSITY (REPAIR PROC. & SEALER) (89-3-105)
1989-01-03: CLUTCH BEARING NOISE OR PEDAL VIBRATION (89-7-104)
1988-12-19: NEW CONTROL VALVE ASSEMBLY ELIMINATION OF TCC BORE (89-63-7A)
1988-12-19: NEW CONTROL VALVE ASSEMBLY ELIMINATION OF TCC BORE (89-7700-102)
1988-11-28: RETIGHTEN FUEL METER BODY ATTACHING SCREWS ON TBI 700 (89-625-101)
1988-10-10: CORRECTION FOR MULTIPLE FALSE CODES/DRIVEABILITY CONDITIONS (87-625-121)
1988-10-07: BRAKE LEAD DIAGNOSIS INFORMATION (89-44-5)
1988-10-07: BRAKE LEAD DIAGNOSIS INFORMATION (89-5-101)
1988-09-01: REAR SEAT LAP/SHOULDER BELT KITS/PASS. CARS & LIGHT TRUCKS (88-345-0A)
1988-08-26: DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS (88-340-5)
1988-08-26: DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS (88-5-125)
1988-08-08: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO. TO PREVENT) (88-8-168)
1988-07-18: SERVICE REPLACEMENT TRANSMISSION ASSEMBLY UPDATE (88-7-108)
1988-06-24: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO.TO PREVENT) (88-283-6E)
1988-06-24: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO.TO PREVENT) (88-6-118)
1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-286-10)
1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-2-195)
1988-06-06: SERVICE MANUAL UPDATE UNSTABLE OR INCORRECT IDLE (88-269-6E)
1988-06-06: SERVICE MANUAL UPDATE UNSTABLE OR INCORRECT IDLE (88-6-117)
1988-05-31: WATER PUMP/SEAL LEAKS NEW DESIGN WATER PUMP ASSEMBLY (88-265-6B)
1988-05-31: WATER PUMP/SEAL LEAKS NEW DESIGN WATER PUMP ASSEMBLY (88-628-127)
1988-05-12: ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) (88-245-6B)
1988-05-12: ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) (88-6-115)
1988-05-05: A/C NOISE OR VIBRATION (PRELIMINARY INFORMATION) (88-1-137)
1988-04-14: SPECIAL POLICY: POWER DOOR LOCK SWITCHES (87-287-10)
1988-04-14: SPECIAL POLICY: POWER DOOR LOCK SWITCHES (8S04)
1988-03-30: INTERMITTENT HIGH IDLE ON SHIFT TO DRIVE (88-620-114)
1988-03-21: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-7700-102)
1988-02-29: ENG. MISS,HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (88-6-106)
1988-02-22: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-161-7A)
1988-02-22: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-7400-101)
1988-02-08: IMPROPER IDENTIFICATION 32-WAY FEMALE MICROPACK CONN. (87-6-120)
1988-02-01: ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (88-138-6D)
1988-01-12: IMPROPER IDENTIFICATION ON 32-WAY FEMALE MICROPACK CONN. (87-265-8B)
1988-01-12: IMPROPER IDENTIFICATION ON 32-WAY FEMALE MICROPACK CONN. (87-8-174)
1987-12-28: CLUTCH BEARING NOISE OR PEDAL VIBRATION (88-7-101)
1987-12-01: DAMAGE TO WIRING TERMINALS ON ENGINE SENSORS-METRI-PACK 150 (88-101-8A)
1987-12-01: DAMAGE TO WIRING TERMINALS ON ENGINE SENSORS-METRI-PACK 150 (88-8-117)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-116-3E)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-3-104)
1987-10-29: DELAYED A/C COOLING AFTER START UP (88-80-1B)
1987-10-29: DELAYED AIR CONDITION COOLING AFTER START UP (88-1-102)
1987-10-29: DELAYED A/C COOLING AFTER START UP (88-1-108)
1987-10-20: ENGINE CONTROLLED IDLE SPEED MINIMUM IDLE AIR RATE SPECS. (88-75-6E)
1987-10-20: ENGINE CONTROLLED IDLE SPEED MINIMUM IDLE AIR RATE SPECS. (88-6-102)
1987-10-19: NEW OIL PUMP VANES 200 4R 700 R4- NEW P/N (87-7700-109)
1987-10-19: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (88-8-106)
1987-10-13: EXCESSIVE COOLING FAN NOISE REPLACE FAN CLUTCH - P/N (88-71-6B)
1987-10-13: EXCESSIVE COOLING FAN NOISE REPLACE FAN CLUTCH - P/N (88-6-103)
1987-10-09: SLIP, NO REVERSE OR NO MANUAL 2-1 DOWNSHIFT AFTER TRAN. (88-61-7A)
1987-10-09: SLIP, NO REVERSE OR NO MANUAL 2-1 DOWNSHIFT AFTER TRAN. (87-7700-110)
1987-09-18: CAMPAIGN: POWER STEERING PUMP BRACE- POSSIBLE REPLACE (87-C-12)
1987-09-18: CAMPAIGN: POWER STEERING PUMP BRACE- POSSIBLE REPLACE (7R16)
1987-09-15: REVISED 700R4 FILTER NOISE- WHINE(NEW FILTER & SEAL P/N) (87-247-7A)
1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (88-56)
1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (87-7200-106)
1987-09-15: REVISED 700R4 FILTER NOISE- WHINE(NEW FILTER & SEAL P/N) (88-7700-100)
1987-09-08: GENERATOR BELT TENSIONING CS-121, CS-130 AND CS-144 (87-214)
1987-09-08: TRANSMISSION FLEXPLATE CRACKS 2.8 W/ A/T -REPLACE DOWEL PIN (87-219)
1987-09-08: RETIGHTEN FUEL METER BODY ATTACHING SCREWS ON TBI 700 (89-34-6E)
1987-09-08: TRANSMISSION FLEXPLATE CRACKS 2.8 W/ A/T -REPLACE DOWEL PIN (87-628-119)
1987-09-08: GENERATOR BELT TENSIONING CS-121, CS-130 AND CS-144 (88-6-100)
1987-09-08: RETIGHTEN FUEL METER BODY ATTACHING SCREWS ON TBI 700 (89-620-101)
1987-09-04: ECM RESET/ FAILURE DIAGNOSIS INFORMATION (87-6-117)
1987-09-01: RETIGHTEN FUEL METER BODY ATTACHING SCREWS ON TBI 700 (87-6-118)
1987-08-18: FUEL PUMP RUN-ON AFTER ENGINE TURNED OFF (87-210)
1987-08-17: RADIO INOP AFTER TAPE OPERATION (87-217)
1987-08-17: RADIO INOP AFTER TAPE OPERATION (87-8-160)
1987-08-14: SERVICE GUILD: SERVICE REPL. ECM WITH PROM INSTALLED (88-42)
1987-08-06: TIRE & PROPSHAFT SPEED REFERENCE CHART-LIGHT TRUCKS (88-45)
1987-08-01: ENGINE OVERHEATS -POSSIBLE INCORRECT THERMOSTAT INSTALLED (87-218)
1987-08-01: ENGINE OVERHEATS -POSSIBLE INCORRECT THERMOSTAT INSTALLED (87-6-504)
1987-07-31: TRAILER BRAKES INFORMATION (88-36)
1987-07-31: TRAILER BRAKES INFORMATION (88-5-100)
1987-07-22: DRIVELINE TORSIONAL VIBRATION LOW RPMS-REVISED CLUTCH P/N (87-189)
1987-07-22: DRIVELINE TORSIONAL VIBRATION LOW RPMS-REVISED CLUTCH P/N (87-7-103)
1987-07-17: CAMPAIGN: ENGINE HARNESS ECM CONNECTOR CRACKED TERMINAL (87-C-10)
1987-07-17: CAMPAIGN: ENGINE HARNESS ECM CONNECTOR CRACKED TERMINAL (7R11)
1987-07-07: FRONT BRAKE NOISE OR SQUEAL INSTALL NOISE INSULATED PADS (87-173)
1987-07-07: FRONT BRAKE NOISE OR SQUEAL INSTALL NOISE INSULATED PADS (87-5-114)
1987-07-01: SERPENTINE BELT NOISE-REMOVE IDLER PULLEY-NEW BELT P/N (87-171)
1987-07-01: ANALYSIS OF ENGINES WITH INTERNAL SLUDGE ACCUMULATION (87-182)
1987-07-01: SERPENTINE BELT NOISE-REMOVE IDLER PULLEY-NEW BELT P/N (87-628-114)
1987-06-19: NEW SECOND SERVO APPLY PIN 700R4- SEAL ELIMINATION (87-177)
1987-06-19: NEW SECOND SERVO APPLY PIN 700R4- SEAL ELIMINATION (87-7700-108)
1987-06-18: HARD BRAKE PEDAL FEEL POWER BRAKE KIT AVAILABLE (87-167)
1987-06-18: HARD BRAKE PEDAL FEEL POWER BRAKE KIT AVAILABLE (87-5-111)
1987-06-08: PROCEDURE FOR RELEASING PRODUCT SERVICE BULLETINS (87-0-110)
1987-06-03: TIRE COMPANY ASSISTANCE PROGRAM (87-158)
1987-06-01: LABOR TIME GUIDE REQUEST FOR REVIEW CHANGES- MARCH/APRIL (87-152)
1987-06-01: 1987 LABOR TIME GUIDE REVISIONS (87-157)
1987-05-28: CYLINDER HEAD EXHAUST VALVE GUIDE WEAR REVISED (87-155)
1987-05-28: CYLINDER HEAD EXHAUST VALVE GUIDE WEAR REVISED (87-625-109)
1987-05-18: FLUID LEAKS AT SPEEDO DRIVEN GEAR/ADAPTER AREA (87-7400-100)
1987-05-18: FLUID LEAKS AT SPEEDO DRIVEN GEAR/ADAPTER AREA (87-7700-106)
1987-05-14: NEW ECM TEST PROCEDURES ALL ECM EQUIPPED VEHICLES (87-150)
1987-05-14: WHITE SMOKE FROM EXHAUST AFTER EXTENDED IDLE (87-156)
1987-05-14: WHITE SMOKE FROM EXHAUST AFTER EXTENDED IDLE (87-628-112)
1987-05-14: NEW ECM TEST PROCEDURES ALL ECM EQUIPPED VEHICLES (87-6-115)
1987-04-21: CS-121 & CS-130 GENERATORS SERVICED BY REPLACEMENT (87-124)
1987-04-21: CS-121 & CS-130 GENERATORS SERVICED BY REPLACEMENT (87-6-111)
1987-04-14: BALANCING LIGHT DUTY TRUCK WHEELS WITH CONE ATTACHMENT (87-118)
1987-04-10: W/S WASHER SPRAY TOO LOW AT HIGHWAY SPEEDS (87-110)
1987-04-10: OIL CONTAMINATED BY GAS OIL CHANGE REQUIREMENTS (87-129)
1987-04-10: W/S WASHER SPRAY TOO LOW AT HIGHWAY SPEEDS (87-2-158)
1987-04-07: SLIP OR LOSS OF DRIVE AND/OR BURNT FORWARD & OVERUN CLUTCH (87-107)
1987-04-07: SLIP OR LOSS OF DRIVE AND/OR BURNT FORWARD & OVERUN CLUTCH (87-7700-103)
1987-04-02: TORSIONAL VIB WHEN TCC APPLIES SERVICE AND PARTS INFORMATION (87-143)
1987-04-02: TORSIONAL VIB WHEN TCC APPLIES SERVICE AND PARTS INFORMATION (87-7700-105)
1987-04-02: FLUID LEAKS AT SPEEDO DRIVE GEAR AND ADAPTER AREA (87-138)
1987-04-02: FLUID LEAKS AT SPEEDO DRIVE GEAR AND ADAPTER AREA (87-7200-101)
1987-03-27: REVERSE ENGAGEMENT SHIFT NEW SERVICE AND PARTS (87-105)
1987-03-27: HUB CAP DISTORTION NEW P/N FOR TRIM RING (87-92)
1987-03-27: HUB CAP DISTORTION NEW P/N FOR TRIM RING (87-2-150)
1987-03-27: REVERSE ENGAGEMENT SHIFT NEW SERVICE AND PARTS (87-7700-102)
1987-03-26: WHEEL TRIM RING SQUEAKS NEW P/N TRIM RING RELEASED (87-91)
1987-03-26: TURBINE SHAFT SEALS (DCS) MESSAGE INFORMATION (87-95)
1987-03-26: WHEEL TRIM RING SQUEAKS NEW P/N TRIM RING RELEASED (87-3-118)
1987-03-25: EATON LOCKING DIFFERENTIAL NEW DESIGN FEATURE OUTLINED (87-T-90)
1987-03-25: EATON LOCKING DIFFERENTIAL NEW DESIGN FEATURE OUTLINED (87-4-102)
1987-03-16: CAST ALUMINUM WHEEL POROSITY REPAIR AND SEALER REVISED (89-59-3E)
1987-03-16: CAST ALUMINUM WHEEL POROSITY REPAIR AND SEALER REVISED (87-3-115)
1987-02-26: RIGHT POWER DOOR LOCK DOESN'T ALWAYS UNLOCK (87-T-81)
1987-02-26: RIGHT POWER DOOR LOCK DOESN'T ALWAYS UNLOCK (87-8-130)
1987-02-25: CHARGE INDICATOR LAMP DIAGNOSIS CHECK OUTLINED (87-82)
1987-02-25: CHARGE INDICATOR LAMP DIAGNOSIS CHECK OUTLINED (87-6-109)
1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-T-74)
1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-2-127)
1987-01-29: SCAN TOOL WORKSHEET ECM EQUIPPED VEHICLES (87-0-108)
1987-01-28: HIGH EFFORT WITH POWER STRG. BROKEN POWER STRG. PUMP BRACE (87-T-68)
1987-01-28: HIGH EFFORT WITH POWER STRG. BROKEN POWER STRG. PUMP BRACE (87-3-112)
1987-01-21: PUMP WHINE OR MOAN NOISE NEW PUMP DESIGN/THM 700-R4 (87-66)
1987-01-21: PUMP WHINE OR MOAN NOISE NEW PUMP DESIGN/THM 700-R4 (87-7700-100)
1987-01-12: REAR FOLDING SEAT OPERATION LOCKED POSITION MOVEMENT (87-T-62)
1987-01-12: REAR FOLDING SEAT OPERATION LOCKED POSITION MOVEMENT (87-2-118)
1987-01-08: TV SYSTEM DIAG.-ALL A/T EXCEPT THM 180,350,400 (87-55)
1987-01-08: TV SYSTEM DIAG.-ALL A/T EXCEPT THM 180,350,400 (87-7-101)
1987-01-05: SERVICE AND PARTS INFORMATION 700R4 WITH/W/O AUX VALVE BODY (87-56)
1987-01-05: SERVICE AND PARTS INFORMATION 700R4 WITH/W/O AUX VALVE BODY (87-7700-101)
1986-12-18: SERPENTINE BELT SQUEAK SHIM A/C COMPRESSOR BRKT. (87-T-49)
1986-12-18: SERPENTINE BELT SQUEAK SHIM A/C COMPRESSOR BRKT. (87-628-101)
1986-12-15: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (87-8-113)
1986-12-11: ENGINE OVERHEAT/DAMAGE REVERSE ROTATION WATER PUMP (87-T-39)
1986-12-11: ENGINE OVERHEAT/DAMAGE REVERSE ROTATION WATER PUMP (87-6-105)
1986-11-25: PAINT CODES 1987 ALL TRUCK MODELS (87-T-38)
1986-11-21: I/P PRINTED CIRCUIT & GAUGE NEW DESIGN FOR 1987 (87-T-32)
1986-11-21: I/P PRINTED CIRCUIT & GAUGE NEW DESIGN FOR 1987 (87-8-138)
1986-11-07: VIBRATION DIAGNOSIS 'REED' TACHOMETER INFORMATION (87-139)
1986-11-06: OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS (86-118)
1986-11-06: OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS (86-6-122)
1986-10-31: REPETITIVE INOP A/C COMPRESSOR FLUSHING PROCEDURE REVISED (87-21)
1986-10-31: REPETITIVE INOP A/C COMPRESSOR FLUSHING PROCEDURE REVISED (87-1-102)
1986-10-20: INDUCTION ROAR FROM ENGINE CHECK AIR CLEANER NUT TORQUE (87-19)
1986-10-20: INDUCTION ROAR FROM ENGINE CHECK AIR CLEANER NUT TORQUE (87-625-101)
1986-10-20: USE OF UNLEADED GASOLINE IN VEHICLES USING LEADED GAS (87-6-100)
1986-10-15: DELCO CS SERIES GENERATOR EXCHANGE PROGRAM AND P/N'S (87-16)
1986-09-24: CHATTERING WIPER BLADES CLEAN BLADES/GLASS (84-102)
1986-09-24: REVISED:CHATTERING BLADES CLEAN BLADES/GLASS (84-2-140)
1986-09-24: CHATTERING WIPER BLADES CLEAN BLADES/GLASS (87-2-106)
1986-09-23: USE OF UNLEADED GASOLINE VEHICLES USING LEADED GAS (87-0-104)
1986-09-22: FRENCH LABEL INSTRUCTIONS DIESEL PASS.CARS & LT. TRUCKS (87-0-101)
1986-09-22: FRENCH LABEL INSTALLTION INSTRUCTION- LT. DUTY TRUCKS (87-0-102)
1986-09-19: CHEV/GMC TRUCK SERV. BULL. PUBLICATIONS WILL BE JOINT (87-T-1)
1986-09-15: PAINT/CARE OF CAR FINISHES ALL VEHICLES AFFECTED (87-2-100)
1986-09-04: A/T OIL COOLER FLUSHING ALL THM A/T MODELS (86-164)
1986-09-04: A/T OIL COOLER FLUSHING ALL THM A/T MODELS (87-7-100)
1986-08-28: COLOR SANDING NOT RECOMMENDED BASECOAT/CLEARCOAT VEHICLES (86-168)
1986-08-28: SQUEAK NOISE IN STEERING WHEEL LUBRICATE TILT WHEEL ASSEMBLY (87-07)
1986-08-28: SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE (87-08)
1986-08-28: SQUEAK NOISE IN STEERING WHEEL LUBRICATE TILT WHEEL ASSEMBLY (87-3-100)
1986-08-28: SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE (87-8-102)
1986-07-23: DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION (86-187)
1986-07-23: DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION (87-8-109)
1986-06-20: CLEAR COAT ON ALUMINUM WHEELS REPAIR PROCEDURE OUTLINED (86-131R)
1986-06-20: CLEAN, PAINT AND COAT ALL MODELS W/ ALUMINUM WHEELS (84-127)
1986-06-20: CLEAN, PAINT & COATING OF ALUMINUM WHEELS (85-3-118)
1985-10-23: DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N (85-157)
1985-10-23: DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N (86-1-100)
1985-10-07: CRACKED PAINT USING RM HIGH SOLIDS RAPID FILTER (86-2-103)