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)
- 2008-04-04: 4L60 Automatic Transmission - New Sprag Assembly, Forward Clutch to Overrun Clutch Hub (08-07-30-017)
- 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)
- 2007-05-23: 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)
- 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)
- 1997-01-01: GUIDELINES FOR RETROFITTING R-12 VEH. TO R-134A (43-12-07E)
- 1996-12-01: SERVICE ADMINISTRATION - WARRANTY CLAIMS PROCESSING (31-05-03C)
- 1996-10-01: DRIVELINE CLUNK (56-44-01A)
- 1996-05-01: AC DELCO LOCATOR SVCS FOR DELCO ELECTRONICS EXCHANGE (58-83-02B)
- 1995-12-11: SMU - REVISED 'D' HEIGHT SPECIFICATIONS (56-31-01)
- 1995-10-10: WARRANTY INFORMATION ALL MODELS - ALL YEARS (58-05-03)
- 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)
- 1995-04-11: 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)
- 1995-02-03: SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS (51-65-02)
- 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)
- 1994-07-18: 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)
- 1994-06-20: INFORMATION ON SPEED RATED TIRES (43-35-02)
- 1994-06-08: WARRANTY ADMINISTRATION - NEW LABOR OPERATION NUMBER (42-05-06)
- 1994-06-06: INFORMATION ON ENHANCED PF 52 AND PF 1218 OIL FILTERS (47-61-18)
- 1994-05-13: WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE (47-05-01)
- 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)
- 1994-02-01: 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)
- 1993-07-01: LEAKING CAST ALUMINUM WHEELS (REPAIR WITH ADHESIVE SEALANT) (93-3E-100)
- 1993-06-15: AUTOMATIC TRANS. COOLER REPL. (INFORMATIONAL) (93-7A-97)
- 1993-06-15: AUTOMATIC TRANS. COOLER REPL. (INFORMATIONAL) (93-7A-147)
- 1993-06-01: INFORMATION ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BAL. (93-3E-67)
- 1993-05-25: RECYCLING OF USED OIL FILTERS (INFORMATIONAL) (93-0A-90)
- 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)
- 1993-01-21: MISALIGNMENT OF PICKUP BOX TO CAB (93-10-45)
- 1993-01-21: MISALIGNMENT OF PICKUP BOX TO CAB (93-10-168)
- 1993-01-14: FRT. DOOR SIDE GLASS BINDING/ TRACK DISENGAGEMENT (93-10A3-43)
- 1993-01-14: FRT. DOOR SIDE GLASS BINDING/ TRACK DISENGAGEMENT (93-10-163)
- 1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-41)
- 1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-102)
- 1992-12-01: ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION (93-6D-102)
- 1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
- 1992-11-02: TAILGATE WINDOW DEFOG. NOT FUN (REPL. GLASS LIFT/SUPPORT CYL) (91-10-194)
- 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 (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)
- 1992-10-02: POP NOISE FROM WINDSHIELD PILLAR AREA (DIAG. INSTRUCT.) (93-2-16)
- 1992-10-02: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) (93-7A-18)
- 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)
- 1992-09-01: INFO. ON GMC TRUCK BULLETINS NEW NUMBERING SYSTEM (93-0A-01)
- 1992-09-01: ALTERNATE REFRIGERANTS INFORMATION (93-1B-8)
- 1992-08-28: ITCH NOISE WINDSHIELD PILLAR (DIAGNOSE/INSTALL FELT TAPE) (92-10-130)
- 1992-08-28: ITCH NOISE WINDSHIELD PILLAR (DIAGNOSE/INSTALL FELT TAPE) (93-10-113)
- 1992-07-16: ENDGATE LOCK CYL ASSY RATTLE BEND LOCK CYLINDER SPRING (91-10A1-189)
- 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) (92-1A-113)
- 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) (92-10-104)
- 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)
- 1992-05-31: BRAKE PULSATION SERVICE INFORMATION (88-5-121)
- 1992-05-27: A/C LEAK (DIAGNOSIS BULLETIN) ALL MODELS 1992 AND PRIOR (92-1B-92)
- 1992-05-21: ENDGATE WINDOW LATCH INOP. OR ENDGATE OPENS WITHOUT KEY (91-10-187)
- 1992-05-04: C/C WORKS INTERMITTENTLY (INSTALL NEW DESIGN LEVER) (92-8A-89)
- 1992-05-04: C/C WORKS INTERMITTENTLY (INSTALL NEW DESIGN LEVER) (92-8-166)
- 1992-04-30: ENGINE BLOCK HEATER LEAKS REPLACE HEATER WITH NEW P/N (92-6B-71A)
- 1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4B-80)
- 1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4-104)
- 1992-04-03: 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)
- 1992-03-20: ENDGATE NAME PLATE PEELING (REPLACE WITH NEW PART) (92-10-67)
- 1992-03-20: ENDGATE NAME PLATE PEELING (REPLACE WITH NEW PART) (92-2-233)
- 1992-01-16: FRONT AXLE WILL NOT DISENGAGE INSTALL REV. VACUUM SWITCH (91-7D-175)
- 1992-01-16: FRONT AXLE WILL NOT DISENGAGE INSTALL REV. VACUUM SWITCH (91-4-112)
- 1991-12-13: SEAT FILLER PANEL SLAP (INSTALL REVISED TORQUE ROD) (91-10A2-166)
- 1991-12-03: REV. LIGHTS OR TAILGATE WINDOW INOPERATIVE-INSTALL NEW SWITCH (91-8A-170)
- 1991-12-03: REV. LIGHTS OR TAILGATE WINDOW INOPERATIVE-INSTALL NEW SWITCH (91-8-243)
- 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)
- 1991-10-15: A/C COMPRESSOR SHAFT NUT REMOVAL (IMPROVED QUALITY) (93-1B-11)
- 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)
- 1991-09-17: ROOF TO 'B'/'C' PILLAR CRACK (REPAIR PROCEDURES OUTLINED) (92-10-16)
- 1991-09-17: ROOF TO 'B'/'C' PILLAR CRACK (REPAIR PROCEDURES OUTLINED) (92-2-113)
- 1991-08-21: FRONT DOOR LOCK ROD RATTLE INSTALL INSULATOR & BELL CRANK (91-10-144)
- 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) (91-7A-139)
- 1991-08-12: FALSE ABS CODE SET BY DIAG. (PROCEDURE FOR CLEARING CODES) (92-5E-10)
- 1991-08-12: 3-4 CLUTCH/2-4 BAND SERVICE (INFORMATION/PROCEDURES) (91-74L60-109)
- 1991-08-12: FALSE ABS CODE SET BY DIAG. (PROCEDURE FOR CLEARING CODES) (92-5-100)
- 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)
- 1991-08-01: NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) (91-7A-134)
- 1991-08-01: NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) (91-74L60-108)
- 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)
- 1991-06-28: TRANS. STUCK IN 1ST GEAR (INSTALL RETAINING RING) (91-7A-125)
- 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 (91-2-122)
- 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 (91-6E-114)
- 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 (91-4C-108)
- 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 (91-5-101)
- 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: A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP (91-1-123)
- 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)
- 1991-02-20: BRAKE BLEEDING TOOL MODIFIED PRESSURE BLEEDING BRAKE SYSTEM (91-5-71)
- 1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-6D-88)
- 1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-8-172)
- 1991-01-02: CRACKED PLASTIC HEAD LAMP SWITCH TRIM PLATE (91-10-53)
- 1991-01-02: CRACKED PLASTIC HEAD LAMP SWITCH TRIM PLATE (91-8-149)
- 1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-8D-39)
- 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)
- 1990-12-10: ELECTRO-MECHANICAL INSTRUMENT CLUSTER REPLACEMENT INFO (91-8C-47)
- 1990-12-10: HIGH SHIFT EFFORT TRANSFER CASE (90-7D-112)
- 1990-11-27: SEAT BODY NOISE - FILLER PANEL SLAP, ADD NEW SPRING (91-10-42)
- 1990-11-27: SEAT BODY NOISE - FILLER PANEL SLAP, ADD NEW SPRING (91-2-132)
- 1990-10-16: GASKET IN PLACE OF RTV ON ROCKER ARM COVER (91-6A-32)
- 1990-10-16: GASKET IN PLACE OF RTV ON ROCKER ARM COVER (91-625-101)
- 1990-10-15: SERVICE REPLACEMENT TRANS ASSY (SRTA) UPDATE (90-7A-108)
- 1990-09-21: WIND NOISE NEAR WINDSHIELD SERVICE PROCEDURE OUTLINED (91-10-25)
- 1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8A-28)
- 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) (91-10-18)
- 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) (90-6C-89)
- 1990-08-15: STATE EMISSIONS TESTING INFORMATION / PROCEDURE (91-6E-15)
- 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 (90-10-88)
- 1990-08-09: SPARE TIRE CARRIER RATTLE SERVICE PROCEDURE FOR RPO P-16 (90-2-222)
- 1990-06-15: CHEMICAL PAINT ETCHING NEW REPAIR/STRIPPING PROCESS (91-10-58)
- 1990-06-01: WINDSHIELD WIPER PHANTOM WIPE (NEW PARTS AVAILABLE) (90-8C-38A)
- 1990-04-12: FRONT TIRE WEAR LIGHT DUTY TRUCKS -ROTATION RECOMMENDED (91-3E-08)
- 1990-04-12: FRONT TIRE WEAR LIGHT DUTY TRUCKS -ROTATION RECOMMENDED (90-3-120)
- 1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (90-9-66)
- 1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (90-8-184)
- 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)
- 1990-03-15: 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 (90-7A-42)
- 1990-01-30: NEW ON-VEHICLE SERV. PROCEDURE REMOVE REAR CASE OR EXT. BUSH (90-7700-107)
- 1990-01-04: LOCKING DIFFERENTIAL (G80) LUBRICANT SERVICE INFORMATION (90-4-103)
- 1989-12-12: 2-4 BAND CHANGES APPLY/ANCHOR BRACKETS AND NEW LUBE WINDOW (90-7A-31)
- 1989-12-12: 2-4 BAND CHANGES APPLY/ANCHOR BRACKETS AND NEW LUBE WINDOW (90-7700-106)
- 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)
- 1989-10-06: TIRE COMPANY WARRANTY ASSISTANCE PROGRAMS (92-3E-37)
- 1989-10-03: A/C ODOR ON TRUCKS (CLEANING PROCEDURE) (89-1B-111)
- 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. (89-0A-119)
- 1989-09-23: SERVICING CAM AND/OR CRANK GEARS (REPLACE GEAR SET) (89-625-102)
- 1989-09-21: GMC. TRUCK SERVICE BULLETINS NUMBERING SYS. GROUP CODE INFO (90-0A-08)
- 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)
- 1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0A-39)
- 1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0-101)
- 1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (90-0A-22)
- 1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (89-1-126)
- 1989-06-22: 'CHECK GAGES' LIGHT FLICKERS AT IDLE/REPAIR INFORMATION (88-T-212)
- 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) (87-6A-120)
- 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) (89-T-101)
- 1989-06-16: SERVICING CAM AND/OR CRANK GEARS (REPLACE GEAR SET) (90-625-104)
- 1989-06-09: PROPER USAGE OF SPACER PLATE GASKETS IN OVERHAUL KIT (89-T-80)
- 1989-06-09: PROPER USAGE OF SPACER PLATE GASKETS IN OVERHAUL KIT (89-7700-106)
- 1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-T-73)
- 1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-0-116)
- 1989-05-05: POSSIBLE INOP. TORQUE CONV. OR RELATED CONDITION (87-T-118)
- 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-T-210)
- 1989-05-04: 3RD GEAR SHIFT LEVER VIBRATION RATTLE-NEW DESIGN SHIFT LEVER (89-T-64)
- 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-T-60)
- 1989-04-27: FRONT BRAKE NOISE REVISED PROCEDURE (89-5-117)
- 1989-04-16: MOAN NOISE WITH A/C ON INSTALL NEW COMPRESSOR PULLEY (88-T-209)
- 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-T-58)
- 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)
- 1989-03-31: INSTALLATION OF TIMING INDICATOR/SET (89-625-103)
- 1989-03-21: BRAKE BOOSTER PUSH ROD HEIGHT GAGE (REVISED GAGE) (89-T-51)
- 1989-03-21: BRAKE BOOSTER PUSH ROD HEIGHT GAGE (REVISED GAGE) (89-5-115)
- 1989-02-22: NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) (89-T-47)
- 1989-02-22: NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) (89-7700-104)
- 1989-02-15: NO ENGINE BRAKING IN DRIVE NEW PISTON-FRONT ACCUMULATOR (88-T-200)
- 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-T-78)
- 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)
- 1989-01-10: 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-T-25)
- 1988-12-19: NEW CONTROL VALVE ASSEMBLY ELIMINATION OF TCC BORE (89-7700-102)
- 1988-10-03: ENGINE OIL REQUIREMENTS/INFO (ALL MD WITH TURBO) (88-T-159)
- 1988-10-03: ENGINE OIL REQUIREMENTS/INFO (ALL MD WITH TURBO) (88-6-506)
- 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)
- 1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-T-130)
- 1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-2-195)
- 1988-04-14: SPECIAL POLICY: POWER DOOR LOCK SWITCHES (87-T-111)
- 1988-04-14: SPECIAL POLICY: POWER DOOR LOCK SWITCHES (8S04)
- 1988-03-21: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-7700-102)
- 1988-03-10: MOAN NOISE WITH AIR CONDITIONING ON (88-T-91)
- 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-T-99)
- 1988-02-22: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-7400-101)
- 1988-02-01: ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (88-T-17)
- 1988-01-27: ENGINE HARMONIC BALANCER REDESIGN (NEW P/N RELEASED) (88-T-79)
- 1988-01-27: ENGINE HARMONIC BALANCER REDESIGN (NEW P/N RELEASED) (88-6-502)
- 1987-12-28: CLUTCH BEARING NOISE OR PEDAL VIBRATION (88-7-101)
- 1987-12-01: R-22 REFRIGERANT ALL TRUCK MODELS (88-T-65)
- 1987-12-01: DAMAGE TO WIRING TERMINALS ON ENGINE SENSORS-METRI-PACK 150 (88-T-76)
- 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-T-66)
- 1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-3-104)
- 1987-11-01: SERVICE/PARTS INFORMATION NEW TRANS. FLUID FILTER SEAL (88-T-53)
- 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)
- 1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (88-T-42)
- 1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (87-7200-106)
- 1987-09-08: TRANSMISSION FLEXPLATE CRACKS 2.8 W/ A/T -REPLACE DOWEL PIN (87-T-90)
- 1987-09-08: GENERATOR BELT TENSIONING CS-121, CS-130 AND CS-144 (88-T-36)
- 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)
- 1987-09-04: ECM RESET/ FAILURE DIAGNOSIS INFORMATION (87-6-117)
- 1987-08-06: TIRE & PROPSHAFT SPEED REFERENCE CHART-LIGHT TRUCKS (88-T-29)
- 1987-08-01: ENGINE OVERHEATS -POSSIBLE INCORRECT THERMOSTAT INSTALLED (87-T-83)
- 1987-08-01: ENGINE OVERHEATS -POSSIBLE INCORRECT THERMOSTAT INSTALLED (87-6-504)
- 1987-07-31: TRAILER BRAKES INFORMATION (88-T-27)
- 1987-07-31: TRAILER BRAKES INFORMATION (88-5-100)
- 1987-07-22: DRIVELINE TORSIONAL VIBRATION LOW RPMS-REVISED CLUTCH P/N (87-T-75)
- 1987-07-22: DRIVELINE TORSIONAL VIBRATION LOW RPMS-REVISED CLUTCH P/N (87-7-103)
- 1987-07-07: FRONT BRAKE NOISE OR SQUEAL INSTALL NOISE INSULATED PADS (87-T-67)
- 1987-07-07: FRONT BRAKE NOISE OR SQUEAL INSTALL NOISE INSULATED PADS (87-5-114)
- 1987-06-19: NEW SECOND SERVO APPLY PIN 700R4- SEAL ELIMINATION (88-T-44)
- 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-T-68)
- 1987-06-18: HARD BRAKE PEDAL FEEL POWER BRAKE KIT AVAILABLE (87-5-111)
- 1987-06-03: TIRE COMPANY ASSISTANCE PROGRAM (88-T-19)
- 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-T-57)
- 1987-05-14: WHITE SMOKE FROM EXHAUST AFTER EXTENDED IDLE (87-T-59)
- 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)
- 1987-04-14: EXTERIOR DOOR KEY LOCK EFFORT CAUSED BY BINDING LOCK LEVER (86-T-145)
- 1987-04-14: BALANCING LIGHT DUTY TRUCK WHEELS WITH CONE ATTACHMENT (87-T-48)
- 1987-04-14: EXTERIOR DOOR KEY LOCK EFFORT CAUSED BY BINDING LOCK LEVER (86-8-170)
- 1987-04-10: W/S WASHER SPRAY TOO LOW AT HIGHWAY SPEEDS (87-T-46)
- 1987-04-10: OIL CONTAMINATED BY GAS OIL CHANGE REQUIREMENTS (87-T-50)
- 1987-04-10: W/S WASHER SPRAY TOO LOW AT HIGHWAY SPEEDS (87-2-158)
- 1987-04-03: SERVICE REPLACEMENT CRANKSHAFT P/N LISTED (87-T-56)
- 1987-04-03: SERVICE REPLACEMENT CRANKSHAFT P/N LISTED (87-625-107)
- 1987-04-02: TORSIONAL VIB WHEN TCC APPLIES SERVICE AND PARTS INFORMATION (87-T-54)
- 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-T-52)
- 1987-04-02: FLUID LEAKS AT SPEEDO DRIVE GEAR AND ADAPTER AREA (87-7200-101)
- 1987-03-27: HUB CAP DISTORTION NEW P/N FOR TRIM RING (87-T-44)
- 1987-03-27: HUB CAP DISTORTION NEW P/N FOR TRIM RING (87-2-150)
- 1987-03-26: WHEEL TRIM RING SQUEAKS NEW P/N TRIM RING RELEASED (87-T-43)
- 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-42)
- 1987-03-25: EATON LOCKING DIFFERENTIAL NEW DESIGN FEATURE OUTLINED (87-4-102)
- 1987-03-20: DOES NOT MEET STATE EMISSION TESTING AT IDLE (86-T-144)
- 1987-02-25: T/CASE NOISE/2- WHEEL DRIVE P/N'S FOR SPROCKET BRGS. (86-T-149)
- 1987-02-25: T/CASE NOISE/2- WHEEL DRIVE P/N'S FOR SPROCKET BRGS. (87-7-105)
- 1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-T-34)
- 1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-2-127)
- 1987-02-04: EXCESSIVE DETONATION CHECK OPERATION OF EGR (86-T-139)
- 1987-01-21: PUMP WHINE OR MOAN NOISE NEW PUMP DESIGN/THM 700-R4 (87-T-32)
- 1987-01-21: PUMP WHINE OR MOAN NOISE NEW PUMP DESIGN/THM 700-R4 (87-7700-100)
- 1987-01-16: SLIP OR LOSS OF DRIVE NEW SPRAG RACE AND HUB ASSY. (86-T-140)
- 1987-01-16: SLIP OR LOSS OF DRIVE NEW SPRAG RACE AND HUB ASSY. (86-7700-108)
- 1987-01-12: REAR FOLDING SEAT OPERATION LOCKED POSITION MOVEMENT (87-T-25)
- 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-T-27)
- 1987-01-08: TV SYSTEM DIAG.-ALL A/T EXCEPT THM 180,350,400 (87-7-101)
- 1986-12-15: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (87-8-113)
- 1986-12-11: BLUE/WHITE SMOKE FROM TAIL- PIPE AFTER EXTENDED IDLE (86-628-111)
- 1986-11-07: TEMP. LEVER:EXCESSIVE EFFORT CABLE NOT ROUTED CORRECTLY (86-T-125)
- 1986-11-07: VIBRATION DIAGNOSIS 'REED' TACHOMETER INFORMATION (87-T-9)
- 1986-11-07: TEMP. LEVER:EXCESSIVE EFFORT CABLE NOT ROUTED CORRECTLY (86-1-117)
- 1986-11-06: OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS (86-B-119)
- 1986-11-06: OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS (86-6-122)
- 1986-11-03: STUMBLE/HESITATION IN TURNS INSTALL NEW FUEL TANK (86-628-110)
- 1986-10-31: SQUEAK NOISE FROM COWL AREA INTERFERENCE WITH HOOD (86-T-200)
- 1986-10-31: SQUEAK NOISE FROM COWL AREA INTERFERENCE WITH HOOD (86-2-169)
- 1986-10-24: CAMPAIGN: INCORRECT CERTIFICATION LABEL (86-C-07)
- 1986-10-24: CAMPAIGN: INCORRECT CERTIFICATION LABEL (6R19)
- 1986-10-23: CAMPAIGN:CYLINDER HEAD BLOCKED INSPECT AND REPLACE HEAD (86-C-14)
- 1986-10-23: CAMPAIGN:CYLINDER HEAD BLOCKED INSPECT AND REPLACE HEAD (6R18)
- 1986-10-20: USE OF UNLEADED GASOLINE IN VEHICLES USING LEADED GAS (87-6-100)
- 1986-10-07: STUMBLE/HESITATION IN TURNS INSTALL NEW FUEL TANK (86-T-186)
- 1986-10-07: STUMBLE/HESITATION IN TURNS INSTALL NEW FUEL TANK (86-625-114)
- 1986-09-24: CHATTERING WIPER BLADES CLEAN BLADES/GLASS (84-B-65)
- 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)
- 1986-09-17: FLUID LEAKS FROM OIL PUMP BODY NEW SEAL ASSY.&RETAINER AVAIL. (86-T-124)
- 1986-09-17: FLUID LEAKS FROM OIL PUMP BODY NEW SEAL ASSY.&RETAINER AVAIL. (86-7700-107)
- 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 (87-T-5)
- 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 (87-T-2)
- 1986-08-28: SQUEAK NOISE IN STEERING WHEEL LUBRICATE TILT WHEEL ASSEMBLY (87-T-3)
- 1986-08-28: SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE (87-T-4)
- 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)
- 1986-08-11: INOPERATIVE TPS INSTALL HEAT SHIELD (86-625-110)
- 1986-08-05: CONSISTENT SHIFT POINTS NEW SEALS & PISTONS PART NOS. (86-B-116)
- 1986-08-05: CONSISTENT SHIFT POINTS NEW SEALS & PISTONS PART NOS. (86-7700-106)
- 1986-07-31: ERRATIC IDLE OR CEL ON REVISED TPS VOLTAGE CHECK (86-B-110)
- 1986-07-31: ERRATIC IDLE OR CEL ON REVISED TPS VOLTAGE CHECK (86-628-106)
- 1986-07-17: DIAGNOSTIC EQUIPMENT FOR DRIVEABILITY DIAGNOSIS (86-B-101)
- 1986-07-17: SPARK PLUG USAGE INFORMATION P/N'S AND GAP SETTINGS (86-B-104)
- 1986-07-17: SPARK PLUG USAGE INFORMATION P/N'S AND GAP SETTINGS (86-6-123)
- 1986-07-15: 5MT STARTER MOTOR CLICKS FAILS TO ENGAGE RING GEAR (86-B-112)
- 1986-07-15: TRANSMISSION BULLETIN SUMMARY LISTING (86-B-78)
- 1986-07-15: 5MT STARTER MOTOR CLICKS FAILS TO ENGAGE RING GEAR (86-6-124)
- 1986-07-15: TRANSMISSION BULLETIN SUMMARY LISTING (86-7-105)
- 1986-07-02: METHOD OF REMOVING ROCKER ARM COVERS (86-B-107)
- 1986-07-02: METHOD OF REMOVING ROCKER ARM COVERS (86-625-108)
- 1986-07-01: INOPERATIVE TPS INSTALL HEAT SHIELD (86-B-105)
- 1986-07-01: INOPERATIVE TPS INSTALL HEAT SHIELD (86-618-106)
- 1986-06-20: CLEAR COAT ON ALUMINUM WHEELS REPAIR PROCEDURE OUTLINED (86-B-98)
- 1986-06-20: CLEAN, PAINT & COATING OF ALUMINUM WHEELS (85-3-118)
- 1986-06-16: IRREGULAR/PREMATURE TIRE WEAR REPAIR/ROTATION PROCEDURE (86-B-94)
- 1986-06-13: SLIDING SIDE WINDOW LATCH REPAIR PROCEDURE OUTLINED (86-B-96)
- 1986-06-13: SLIDING SIDE WINDOW LATCH REPAIR PROCEDURE OUTLINED (86-2-151)
- 1986-05-09: FRONT PUMP TO CASE OIL LEAK NEW BOLT AND O-RING P/N (86-B-89)
- 1986-05-09: FRONT PUMP TO CASE OIL LEAK NEW BOLT AND O-RING P/N (86-7700-109)
- 1986-05-01: EXHAUST LEAK MANIFOLD TO PIPE COLD START ONLY/NEW PIPE SEAL (86-B-82)
- 1986-05-01: EXHAUST LEAK MANIFOLD TO PIPE COLD START ONLY/NEW PIPE SEAL (86-628-103)
- 1986-04-28: SCAN TOOL WORKSHOP ALL 1986 VEHICLES (86-6-114)
- 1986-04-23: METRI-PACK 150 TERMINAL TERMINAL REMOVAL INSTRUCTION (86-B-83)
- 1986-04-23: METRI-PACK 150 TERMINAL TERMINAL REMOVAL INSTRUCTION (86-8-124)
- 1986-04-14: ALUMINUM WHEEL REFINISHING ALL MODELS W/ ALUMINUM WHEELS (86-2-129)
- 1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-B-72)
- 1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-0-108)
- 1986-04-07: TCC ENGAGES IN REVERSE STALLS ENGINE / 200-4R (86-7200-102)
- 1986-03-24: PAINT CODE INFORMATION BODY, WHEELS AND BUMPER (86-B-68)
- 1986-03-24: METHOD TO REMOVE PUSH ROD COVERS W/O COVER DAMAGE (86-B-88)
- 1986-03-24: METHOD TO REMOVE PUSH ROD COVERS W/O COVER DAMAGE (86-625-105)
- 1986-03-10: DELCO GENERATOR EXCHANGE PROGRAM (86-B-59)
- 1986-03-10: INJECTOR FUEL INJECTOR CLEANER TOOL-J35800 (86-6-111)
- 1986-03-07: DISC BRAKE ROTOR SURFACE REFINISHING PROCEDURES (86-B-56)
- 1986-03-07: TCC ENGAGES IN REVERSE STALLS ENGINE/2004R OR 700R4 (86-B-79)
- 1986-03-07: DISC BRAKE ROTOR SURFACE REFINISHING PROCEDURES (86-5-108)
- 1986-03-07: TCC ENGAGES IN REVERSE STALLS ENGINE/2004R OR 700R4 (86-7700-103)
- 1986-02-26: CONTROL VALVE ASSEMBLY CLEANING/SERVICING - ALL A/T (86-B-47)
- 1986-02-26: CONTROL VALVE ASSEMBLY CLEANING/SERVICING - ALL A/T (86-7-103)
- 1986-02-17: HARSH 1-2 AND 2-3 UP SHIFTS THM 400 (VR-VV) (86-7400-100)
- 1986-02-14: HIGH EXTERIOR DOOR KEY LOCK EFFORT (86-B-44)
- 1986-02-14: HIGH EXTERIOR DOOR KEY LOCK EFFORT (86-2-121)
- 1986-01-31: REMANUFACTURED TBI FUEL INJECTORS (APPLICATION) (86-B-49)
- 1986-01-31: REMANUFACTURED TBI FUEL INJECTORS (APPLICATION) (86-6-129)
- 1986-01-23: AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION (86-B-42)
- 1986-01-23: AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION (86-7-102)
- 1986-01-13: TANDEM DIAPHRAGM POWER BRAKE BOOSTER ASSEMBLY (86-5-105)
- 1986-01-07: ANTIFREEZE CONCENTRATION EFFECTS ON ALL ENGINES (86-B-48)
- 1986-01-07: ANTIFREEZE CONCENTRATION EFFECTS ON ALL ENGINES (86-600-110)
- 1986-01-02: ENGINE OIL DISCOLORATION OIL LEAK DETECTION (86-B-29)
- 1985-12-23: WORK AREA & EQUIP. REQUIREMENT TO OVERHAUL TRANSMISSIONS (86-7-101)
- 1985-12-02: ALTERNATOR WHINE-LEFT CHANNEL MODIFY GROUND TO RADIO (86-B-64)
- 1985-12-02: ALTERNATOR WHINE-LEFT CHANNEL MODIFY GROUND TO RADIO (86-8-111)
- 1985-11-14: FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) (86-B-24)
- 1985-11-14: FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) (86-3-105)
- 1985-11-13: LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS (86-B-43)
- 1985-11-13: LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS (86-2-105)
- 1985-11-06: EXPANSION OF 700R4 SERVICE REPLACEMENT TRANSMISSION (86-B-31)
- 1985-10-29: RECOMMENDED RTV SEALANTS P/N'S AND APPLICATIONS (86-B-28)
- 1985-10-18: BOLT TIGHTENING PROCEDURE CYLINDER HEAD BOLTS (86-B-30)
- 1985-10-18: BOLT TIGHTENING PROCEDURE CYLINDER HEAD BOLTS (86-625-103)
- 1985-10-11: DELAYED ENGAGEMENT-CRUISE III MISDIAGNOSED AS MALFUNCTION (86-B-20)
- 1985-10-11: DELAYED ENGAGEMENT-CRUISE III MISDIAGNOSED AS MALFUNCTION (85-9-113)
- 1985-10-07: CRACKED PAINT USING RM HIGH SOLIDS RAPID FILTER (86-2-103)
- 1985-09-01: 1986 NEW PRODUCT SERVICE BULLETIN FORMAT (86-0-100)
- 1985-09-01: 1986 FRENCH LABEL IN INSTALL. INSTRUCTIONS (LIGHT DUTY TRK) (86-0-103)
- 1985-08-02: CLARIFICATION AND REVISION OF DIAGNOSTIC ROUTINE,C/C SYSTEM (86-B-27)
- 1985-08-02: CLARIFICATION AND REVISION OF DIAGNOSTIC ROUTINE,C/C SYSTEM (85-9-117)
- 1984-12-17: DIAGNOSIS USING ALDL FUEL FLOW ERRORS-INTEGRATOR/BLOCK LEARN (85-6-126)
- 1984-08-13: EMERGENCY PARTS ORDERING PROCEDURE CLARIFICATION (84-B-25)