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)
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)
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)
2001-04-06: Info - Current CIPS Campaign Number to Previous DIvisional Campaign Number (01-00-89-008)
2001-03-02: Info - February, 2001 Bulletin Summary (01-00-89-006)
1999-12-23: Info - Dealer Installed Rear Seat Lap/Shoulder Belt Kits (99-09-40-006)
1999-06-18: Info - Rear Axle Lubricant Compatibility and Usage (99-04-20-001)
1998-10-30: INFO. ON REAR AXLE LUBRICANT COMPATIBILITY (86-42-04)
1998-09-29: INFO ON RECOMMENDED AXLE LUBRICANT (76-02-02A)
1998-09-22: FOUR WHEEL DRIVE INOPERATIVE (REPLACE TRANSFER CASE SYNC. (76-74-02)
1998-09-18: SLOW OR NO ENGAGEMENT OF FRT. AXLE WHEN 4WD IS SELECTED (76-43-01A)
1998-08-21: INFO - TOWING (16-01-01B)
1998-07-17: INFO. ON INSTALLATION OF A 6.5L DIESEL GOODWRENCH ENGINE (87-61-28)
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)
1998-03-10: INFO. NEW TOOL J-41450-B RELEASED FOR CS GEN DIAG. (83-64-09)
1998-01-12: INFO. FRONT. SUPP. INFLAT. RESTRAINTS (SIR) ON-OFF SWITCH (73-90-23)
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)
1997-09-01: INFO. ON ALUMINUM HEATER CORE AND/OR RADIATOR REPL. (73-62-13A)
1997-05-29: INFO ON AUTO TRANS OIL COOLER FLUSHING &FLOW CHECK PROC. (77-71-59)
1997-05-12: INFORMATION -TWO PART URETHANE ADHESIVE (73-10-54)
1997-04-17: INFO. ON A/C TOOL AND EQUIPMENT MAINTENANCE (63-12-08A)
1997-04-01: FIBER GLASS REAR FENDER PAINT STAR SHAPED CRACKS (66-15-09A)
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)
1997-01-16: SMU - SECTION 10A1 - OUTSIDE REARVIEW MIRROR LENS (66-15-12)
1997-01-13: INFO. ON COMPACT DISC PLAYERS- PROCEDURES (64-96-01)
1997-01-01: GUIDELINES FOR RETROFITTING R-12 VEH. TO R-134A (43-12-07E)
1996-12-01: SERVICE ADMINISTRATION - WARRANTY CLAIMS PROCESSING (31-05-03C)
1996-11-15: 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)
1996-10-15: INFO. ON THE GENERAL MOTORS KEY CODE VOICE RESPONSE SYSTEM (61-01-11)
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)
1996-07-31: 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: 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)
1996-02-23: 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)
1995-12-01: EARLY FRONT AXLE FRONT WHEEL DRIVE SHAFT SEAL WEAR-OUT (56-33-01A)
1995-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE (53-65-07)
1995-10-24: OIL LEAKING AT OIL FILTER ADAPTER (57-61-33)
1995-10-19: INFORMATION ON REPLACING FRONT DIFFERENTIAL OUTPUT SHAFT SEAL (56-43-02)
1995-10-10: WARRANTY INFORMATION ALL MODELS - ALL YEARS (58-05-03)
1995-08-10: REVISED TECH 1 MASS STORAGE CARTRIDGE (MSC) OXYGEN SENSOR (51-65-47)
1995-07-19: WARRANTY ADMINISTRATION - INFO. ON PREVIOUSLY RELEASED (56-05-03)
1995-06-30: INTERIOR DOOR HANDLE SPRING BREAKS (56-16-03)
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)
1995-05-31: 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)
1995-04-01: 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)
1995-02-03: SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS (51-65-02)
1995-01-26: INFO. ON POSSIBLE INTERNAL ENGINE CYLINDER DAMAGE (57-63-03)
1995-01-11: WIPER BLADE CHATTER (REPLACE WIPER BLADES) (56-82-01)
1995-01-11: ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-10)
1994-11-29: INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM (43-65-07)
1994-10-25: 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)
1994-08-10: FRAME CRACKS AT THE ENGINE MOUNT BRACKETS (46-20-01)
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)
1994-06-30: 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)
1994-05-26: FRONT END UPPER SHOCK BRACKET FAILURE (REPLACE BRACKET) (46-33-01)
1994-05-13: WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE (47-05-01)
1994-05-03: A/C CONTROL HEAD FLASHES/ ERRATIC OPER. OF A/C CONTROLS (46-12-02)
1994-04-08: REDUCED PWR STEERING ASSIST AT LOW AMBIENT TEMPERATURES (03-32-06)
1994-04-07: MANUAL TEMP. CONTROL LEVER SLIPS FROM HOT TO COLD (46-11-01)
1994-03-29: ENHANCED INSPECTION MAINTENANCE PROGRAMS (43-65-05)
1994-02-18: 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)
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)
1993-10-01: LAUNCH SHUDDER AT 0-15 MPH (REPHASING PROPELLER SHAFT) (16-41-01)
1993-10-01: CAMPAIGN: COMPOSITE BRAKE ROTOR CORROSION (3D25)
1993-09-23: DOOR STRIKER RATTLE WHEN DRVING(INST. DOOR LOCK/LATCH) (36-10-09)
1993-09-23: CRYSTAL REPLACEMENT IN RADIO CONTROL HEADS TO REDUCE 2-WAY (34-92-21)
1993-08-01: TIRES SLIPPING ON WHEELS USE PROPER TIRE MOUNTING PROC (93-3E-103)
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)
1993-06-10: MOMENTARY REAR TIRE 'CHIRP' (REPL. REAR WHEEL CYLINDERS) (93-5-93)
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) (93-8A-76)
1993-06-09: POOR RADIO RECEPTION NOISE/ST (REPL. RADIO ANTENNA CAB & BD) (93-10-226)
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)
1993-03-31: R4 A/C COMPRESSOR MOAN/NOISE/ VIBRATION BULLETIN CANCEL (93-1B-117)
1993-03-17: CAMPAIGN: AUTOMATIC TRANS FLUID LEAK (93-C-07)
1993-03-17: CAMPAIGN: AUTOMATIC TRANS FLUID LEAK (3D08)
1993-03-16: SERV. MAN. UPD. -SEC 7A-TRANS. UNIT REPAIR UPDATE 3-4 CLUTCH (93-U-013)
1993-03-16: SMU-SEC 7A-TRANS. UNIT REPAIR UPDATE 3-4 CLUTCH (93-7A-611)
1993-03-16: ILLUSTRATED STEERING SYSTEM BLEED PROCEDURE (38-30-01A)
1993-03-01: DOOR LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-10A1-52)
1993-02-16: BELOW EYE LEVEL OUTSIDE REAR VIEW MIRROR VIBRATION (93-10-205)
1993-02-01: R4 A/C COMPRESSOR MOAN, VIBRATION NOISE (89-1B-118A)
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-44A)
1993-01-14: FUEL INJ. WIRES MAY BECOME TRAPPED WHEN REINSTALLING AIR (93-6D-105)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-41)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-102)
1993-01-01: REDUCED PWR. STEER. ASST. WHEN COLD (REPL. W/NEW VALVE ASSY.) (92-3B-146A)
1992-12-10: INFO. ON PERCEIVED LOW POWER UNDER SOME ROAD/LOAD CONDITION (93-6E-33)
1992-12-10: INFO. ON PERCEIVED LOW POWER UNDER SOME ROAD/LOAD CONDITION (93-6C-108)
1992-12-01: ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION (93-6D-102)
1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
1992-11-17: REDUCED PWR. STEER.WHEN COLD (REPL. WITH NEW VALVE ASSY.) (93-3B-101)
1992-11-02: SPEEDO REGISTERS WHEN VEHICLE IS STATIONARY (INFORMATION) (93-8C-27)
1992-11-02: SPEEDO REGISTERS WHEN VEHICLE IS STATIONARY (INFORMATION) (93-8C-103)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (93-10-30)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (92-2-128)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (93-10-148)
1992-10-31: A/C COMPRESSOR SHAFT NUT REMOVAL (IMPROVED QUALITY) (93-1D-100)
1992-10-07: FRONT DOOR WIND NOISE (DIAG./ INSTALL REDESIGNED PARTS) (92-10A1-137)
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) (93-7A-18)
1992-10-02: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) (93-7A-110)
1992-10-01: CAMPAIGN: AUTO. TRANSMISSION FLUID CONTAINMENT (2D21)
1992-09-03: DOOR PANEL FIT/RETENTION INSTALL NEW DOOR TRIM FASTENER (92-10A1-132)
1992-09-03: DOOR PANEL FIT/RETENTION INSTALL NEW DOOR TRIM FASTENER (92-2-273)
1992-09-01: INFO. ON GMC TRUCK BULLETINS NEW NUMBERING SYSTEM (93-0A-01)
1992-09-01: ALTERNATE REFRIGERANTS INFORMATION (93-1B-8)
1992-08-14: A/C NOISE 'MOAN' DIAGNOSIS NEW PULLEY INFO. (92-1B-123)
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 (91-10A1-191)
1992-08-11: DOOR MODULE WATER LEAK APPLY SEALER,INST FOAM/WATER DEFLECT (91-2-287)
1992-08-01: 'STAR-BREAK' TYPE OF CRACKING SPORT SIDE REAR FENDER PAINT (89-2B-141)
1992-07-16: FLUID LEAK TRANSFER CASE VENT (INSTALL REVISED VENT PIPE) (91-7D-190)
1992-07-16: FLUID LEAK TRANSFER CASE VENT (INSTALL REVISED VENT PIPE) (91-7-121)
1992-07-09: BLOWER MOTOR NOISE,CHIRP, OR SQUEAK(DIAG./REPL. MOTOR ASSY) (92-1A-114)
1992-07-09: BLOWER MOTOR NOISE,CHIRP, OR SQUEAK(DIAG./REPL. MOTOR ASSY) (92-1-122)
1992-07-02: REAR AXLE PINION SEAL LEAK (INSTALL NEW SEAL) (92-4B-110)
1992-07-02: REAR AXLE PINION SEAL LEAK (INSTALL NEW SEAL) (92-4-107)
1992-06-23: FRONT WHEEL SLIDE-MODIFY BRAKE VALVE W/10,000-12,000 GVW (92-5-103)
1992-06-23: FRONT WHEEL SLIDE-MODIFY BRAKE VALVE W/10,000-12,000 GVW (92-5-119)
1992-06-22: PAINT CHIPS - EXTERIOR LEADING EDGES (APPLY CHIP PROTECTOR) (92-10-104)
1992-06-16: SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS (92-3E-108)
1992-06-16: SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS (92-3-123)
1992-06-15: CAMPAIGN: COMPOSITE BRAKE ROTOR CORROSION (CANADA ONLY) (2D06)
1992-06-04: FUEL PUMP DRIVEABILITY ISSUE DIAGNOSTIC INFORMATION (92-6C-107)
1992-06-04: FUEL PUMP DRIVEABILITY ISSUE DIAGNOSTIC INFORMATION (92-6-121)
1992-06-01: AIR COMPRESSOR MOAN/VIBRATION OR NOISE (INSTALL HOSE ASSY.) (91-1B-188)
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)
1992-05-13: FRT. DRIVE AXLE LEAKS (INSTALL REVISED SEALS & AXLE VENT) (92-4C-91)
1992-05-13: FRT. DRIVE AXLE LEAKS (INSTALL REVISED SEALS & AXLE VENT) (92-4-106)
1992-04-30: ENGINE BLOCK HEATER LEAKS REPLACE HEATER WITH NEW P/N (92-6B-71A)
1992-04-15: A/T LINES CRACKED/LEAKING (REPLACE LINES/INST. BRACKET) (92-7A-84)
1992-04-15: A/T LINES CRACKED/LEAKING (REPLACE LINES/INST. BRACKET) (92-7-104)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4B-80)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4-104)
1992-04-07: TAILGATE CABLE ASSY. RATTLES INSTALL NEW DESIGN CABLE ASSY. (91-10-184)
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 (92-6-116)
1992-04-01: PROM I.D. NOT RECOGNIZED BY THE T-100 (GM CAMS) TERMINAL (23-65-08)
1992-03-27: CLICK/WHINE IN 3RD/4TH GEAR INST. NEW CLUTCH FIBER PLATES (92-7A-75)
1992-03-27: CLICK/WHINE IN 3RD/4TH GEAR INST. NEW CLUTCH FIBER PLATES (93-7A-153)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-3E-74)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-3-121)
1992-03-12: CHILD TETHER SEAT INFORMATION REFER CUSTOMERS TO DEALER (92-10-66)
1992-03-12: CHILD TETHER SEAT INFORMATION REFER CUSTOMERS TO DEALER (92-2-210)
1992-03-11: RADIO SYSTEM DIAGNOSIS INFO USE TECH-1 OR T-100 FOR DIAG. (92-9A-65)
1992-03-11: RADIO SYSTEM DIAGNOSIS INFO USE TECH-1 OR T-100 FOR DIAG. (92-8-142)
1992-02-29: WATER LEAK FROM A/C EVAPORATOR DRAIN (INSTALL DRAIN TUBE) (92-1-110)
1992-02-10: WATER LEAK FROM A/C EVAPORATOR DRAIN (INSTALL DRAIN TUBE) (92-1B-46)
1992-02-06: RWAL FUNCTIONAL TEST INFO (RWAL/ENGINE CONTROL UNIT) (92-5-108)
1992-01-27: FRONT DRIVE AXLE SEAL REPL. (SERVICE INFORMATION) (92-4C-50)
1992-01-27: FRONT DRIVE AXLE SEAL REPL. (SERVICE INFORMATION) (92-4-103)
1992-01-09: CAMPAIGN: AUTO. TRANSMISSION FLUID CONTAINMENT (90-C-26A)
1992-01-09: CAMPAIGN: AUTO. TRANSMISSION FLUID CONTAINMENT (2D20)
1992-01-09: CAMPAIGN: AUTO. TRANSMISSION FLUID CONTAINMENT (3D09)
1991-12-19: INTERIOR DOOR HANDLE RATTLE (INSTALL REVISED CONTROL ASSY) (91-10-174)
1991-12-19: INTERIOR DOOR HANDLE RATTLE (INSTALL REVISED CONTROL ASSY) (92-2-163)
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 (91-8A-170)
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)
1991-11-20: SLIDING REAR WINDOW RATTLES & LEAKS-INSTALL NEW RUN CHANNELS (91-10-169)
1991-11-20: SLIDING REAR WINDOW RATTLES & LEAKS-INSTALL NEW RUN CHANNELS (91-2-274)
1991-11-19: WARRANTY INFORMATION LETTER (CHEMICAL PAINT SPOTTING) (D-91-38)
1991-11-12: TAIL PIPE SMOKE ON START-UP (INSTALL NEW VALVE SEAL KIT) (91-6A-167)
1991-11-12: TAIL PIPE SMOKE ON START-UP (INSTALL NEW VALVE SEAL KIT) (91-650-108)
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: FRT. AXLE VENT HOSE LEAK (REVISED CONNECTOR RELEASED) (91-4C-163)
1991-11-06: FRT. AXLE VENT HOSE LEAK (REVISED CONNECTOR RELEASED) (91-4-110)
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)
1991-10-11: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) (92-1B-23)
1991-10-11: ENGINE DRIVEABILITY-SURGE AND DETONATION-DIAG. REPLACE PARTS (89-6E-140)
1991-10-11: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) (92-1-103)
1991-10-11: ENGINE DRIVEABILITY-SURGE AND DETONATION-DIAG. REPLACE PARTS (92-674-100)
1991-10-09: A/C NOISE/VIBRATION INSTALL BRACE KIT (91-1B-154)
1991-10-09: A/C NOISE/VIBRATION INSTALL BRACE KIT (91-1-150)
1991-10-02: DEXRON IIE A/T FLUID PREFERRED (GENERAL INFORMATION) (92-7A-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)
1991-09-27: OUTSIDE DOOR HANDLE RATTLES & LOCK FREEZES-NEW DESIGN ASSY. (91-10-152)
1991-09-27: OUTSIDE DOOR HANDLE RATTLES & LOCK FREEZES-NEW DESIGN ASSY. (91-2-257)
1991-09-20: HARD STARTING COLD-6.2L DIESEL (INSTALL NEW REGULATOR/PUMP) (89-6A-139)
1991-09-20: A/C REFRIGERANT LOSS DUE TO LOOSE OR MISSING ACCESS CAPS (91-1B-112A)
1991-09-20: HARD STARTING COLD-6.2L DIESEL (INSTALL NEW REGULATOR/PUMP) (92-662-100)
1991-08-31: SQUEAK WHILE TURNING AND/OR MORE FREQUENT STEERING INPUT (0S02B)
1991-08-30: FLUID LEAKING FROM TRANS VENT (DIAGNOSTIC TIPS/SERVICE INFO) (90-7A-128)
1991-08-30: FLUID LEAKING FROM TRANS VENT (DIAGNOSTIC TIPS/SERVICE INFO) (90-73L80-108)
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: 3-4 CLUTCH/2-4 BAND SERVICE (INFORMATION/PROCEDURES) (91-74L60-109)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8A-09)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8-102)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7A-141)
1991-08-08: NEW STYLE HOSE CLAMP SERVICE INFORMATION (92-6B-08)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7-115)
1991-08-08: NEW STYLE HOSE CLAMP SERVICE INFORMATION (92-6-103)
1991-08-01: 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: SPECIAL POLICY BALL JOINTS (GREASABLE) UPPER & LOWER (90-3C-60B)
1991-07-31: LOCKING REAR AXLE CHATTER (MAINT./WARRANTY INFO.) (91-4B-124)
1991-07-31: ENGINE OVERHEAT CONDITION ASSISTANCE IN DIAGNOSING (91-6B-123)
1991-07-31: CLUTCH CHATTER/SHUDDER NEW PRESSURE PLATE/CLUTCH DISC (91-7C-104A)
1991-07-26: AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) (91-0A-131)
1991-07-26: BALL JOINT WEAR CHECK INSPECTION-SERVICE PROCEDURES (92-3B-03)
1991-07-26: IDLER ARM INSPECTION SERVICE PROCEDURE (92-3C-04)
1991-07-26: BALL JOINT WEAR CHECK INSPECTION-SERVICE PROCEDURES (92-3-101)
1991-07-26: IDLER ARM INSPECTION SERVICE PROCEDURE (92-3-102)
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)
1991-06-11: 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: EXTERIOR MIRROR VIBRATION REMOVE BUG/AIR DEFLECTOR (91-10-107)
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 (91-5-101)
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)
1991-05-03: UNDERDASH HEATER CASE HOT- SPOT INSTALL HEAT INSULATOR (91-1A-103)
1991-05-03: UNDERDASH HEATER CASE HOT- SPOT INSTALL HEAT INSULATOR (91-1-127)
1991-04-30: NEW TRANS LEVEL INDICATOR (AVAILABILITY/SERVICING) (90-74T60-125)
1991-04-30: A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP (91-1-123)
1991-04-25: CLUTCH CHATTER/SHUDDER ON LAUNCH-NEW DESIGN CLUTCH ASSY. (91-7C-96)
1991-04-25: CLUTCH CHATTER/SHUDDER ON LAUNCH-NEW DESIGN CLUTCH ASSY. (91-7050102)
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)
1991-04-17: TECH 1 RWAL/4WAL BRAKE CARTRIDGE DIAGNOSIS (91-5E-111)
1991-03-15: HVAC SYSTEM 'MODE LOCK-UP' NEW MODE ACTUATOR RELEASED (89-1A-138)
1991-03-15: HVAC SYSTEM 'MODE LOCK-UP' NEW MODE ACTUATOR RELEASED (91-1-126)
1991-03-12: REAR BRAKE NOISE/MOAN/HOWL UPON BRAKE APPLICATIONS (90-5-121)
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: RWAL SYSTEM CODE 7 DAIG./INFO. PROCEDURE FOR CLEARING CODES (91-5E-81)
1991-03-12: REAR BRAKE NOISE/MOAN/HOWL UPON BRAKE APPLICATIONS (90-5-130)
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)
1991-03-01: ENGINE OVERHEATS WHEN TOWING INSTALL LARGER COOLING SYSTEM (91-6B-45A)
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)
1991-02-26: POWER STG. NOISE WHILE TURNING FREQUENTLY DURING LEFT TURNS (91-3B-75)
1991-02-26: RWAL & 4WAL SERVICE PROCEDURES READING TROUBLE CODES (91-5E-74)
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: NEW TRAN.FLUID LEVEL INDICATOR INDICATOR SEALS AT FILL TUBE (90-7A-118)
1991-02-20: BRAKE BLEEDING TOOL MODIFIED PRESSURE BLEEDING BRAKE SYSTEM (91-5-71)
1991-02-20: NEW TRAN.FLUID LEVEL INDICATOR INDICATOR SEALS AT FILL TUBE (90-73L80-106)
1991-02-20: TRANS. FLUID LEVEL INDICATOR (INDICATOR SEALS AT FILL TUBE) (90-74L60-115)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-6D-88)
1991-02-15: TRANSFER CASE SHIFT EFFORT (NEW FRONT AXLE FLUID) (91-4-103)
1991-02-15: ENGINE OVERHEAT CONDITION SERVICE INFORMATION (91-674-100)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-8-172)
1991-02-07: SERVICE REPLACEMENT TRANS.ASSY (SRTA) PROGRAM PROCEDURES (91-7A-117)
1991-02-07: SERVICE REPLACEMENT TRANS.ASSY (SRTA) PROGRAM PROCEDURES (90-73L80-105)
1991-01-31: HIGH POWER STEERING EFFORT DIAGNOSIS & SERVICE PROCEDURE (91-3B-60)
1991-01-29: 4L60 LOW & REVERSE CLUTCH NEW WAVE PLATE IS AVAILABLE (91-7A-64)
1991-01-29: 4L60 LOW & REVERSE CLUTCH NEW WAVE PLATE IS AVAILABLE (91-74L60-103)
1991-01-15: NEW 3-4 CLUTCH PLATES (STEEL) HYDRA-MATIC 4L60 TRANSMISSION (91-74L60100)
1991-01-02: A/C BLOWER MOTOR NOISE INSTALL NEW BLOWER MOTOR COVER (90-1B-115)
1991-01-02: A/C BLOWER MOTOR NOISE INSTALL NEW BLOWER MOTOR COVER (91-1-110)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-8D-39)
1990-12-31: REAR AUX. SPRING NOISE REPLACE REAR SPRING STOPS W/NEW STYLE (90-3D-90B)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-2-123)
1990-12-31: BRAKE EFFECTIVENESS AFTER ROTOR REFINISHING (91-5-109)
1990-12-18: ODOMETER SEIZURE DUE TO DUST INTRUSION SERVICE PROCEDURE (91-8C-51)
1990-12-10: REDUCED ENGINE PERFORMANCE NEW STYLE AIR DUCTS (91-6-44)
1990-12-10: SERVICE ENGINE SOON LIGHT POSSIBLE FALSE CODE 32 (91-6E-43)
1990-12-10: ELECTRO-MECHANICAL INSTRUMENT CLUSTER REPLACEMENT INFO (91-8C-47)
1990-12-10: HIGH SHIFT EFFORT TRANSFER CASE (90-7D-112)
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: EASY ENTRY BENCH/BUCKET SEATS INOPERABLE (91-10-37)
1990-11-14: AIR COMPRESSOR MOAN/VIBRATION OR NOISE (91-1-108)
1990-11-14: EASY ENTRY BENCH/BUCKET SEATS INOPERABLE (91-2-125)
1990-10-31: TRANSFER CASE SHIFT EFFORT SERVICE PARTS & PROCEDURES (90-7-112)
1990-10-25: RWAL BRAKE CODES 6,9,10 AS SOFT CODES-SERV INFO (91-5E-31)
1990-10-25: RWAL BRAKE CODES 6,9,10 AS SOFT CODES-SERV INFO (91-5-107)
1990-10-15: SERVICE REPLACEMENT TRANS ASSY (SRTA) UPDATE (90-7A-108)
1990-10-08: BRAKE ROTORS REFINISHING INFORMATION (90-5-104)
1990-10-08: BRAKE ROTORS REFINISHING INFORMATION (90-5-128)
1990-09-28: A/C NOISE/INSUFF./INOP COOLING REPLACE PRESS. CYCLING SWITCH (90-1-132)
1990-09-21: DIRECT CLUTCH DISTRESS CAUSE & CORRECTION OUTLINED (90-7A-105)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8A-28)
1990-09-21: DIRECT CLUTCH DISTRESS CAUSE & CORRECTION OUTLINED (90-73L80-104)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8-108)
1990-09-11: BRAKE WARNING LIGHT ILLUMINATE RWAL CODE 7-REPAIR PROCEDURE (91-5E-21)
1990-09-11: BRAKE WARNING LIGHT ILLUMINATE RWAL CODE 7-REPAIR PROCEDURE (91-5-105)
1990-09-11: BRAKE WARNING LIGHT STAYS ON RWAL CODE 7 (REPAIR PROCEDURE) (91-8-104)
1990-08-27: DRIVELINE RATTLE AT 40 MPH WITH TCC ENGAGED (90-7A-70)
1990-08-22: BENCH/BUCKET SEAT INERTIA LOCK SEAT WILL NOT TILT FORWARD (90-10-96)
1990-08-22: BENCH/BUCKET SEAT INERTIA LOCK SEAT WILL NOT TILT FORWARD (90-2-227)
1990-08-21: COOLANT USAGE RECOMMENDATION SERVICE INFORMATION (91-6B-14)
1990-08-21: COOLANT USAGE RECOMMENDATION SERVICE INFORMATION (91-6-100)
1990-08-16: CLUTCH CHATTER/ LAUNCH SHUDDER NEW DESIGN CLUTCH DRIVEN DISC (90-7C-91)
1990-08-16: CLUTCH CHATTER/ LAUNCH SHUDDER NEW DESIGN CLUTCH DRIVEN DISC (90-7050-103)
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: REAR AUXILIARY SPRING NOISE REPLACE SPRING STOPS (90-3-137)
1990-08-15: ENG. NO START AFTER EXTENDED STORAGE (VITON HOSE KIT) (90-6-113)
1990-08-03: TRANSFER CASE SHIFT EFFORT SERVICE PARTS & PROCEDURES (90-7D-87)
1990-08-03: TRANSFER CASE SHIFT EFFORT SERVICE PARTS & PROCEDURES (89-7-121)
1990-07-18: RWAL BRAKE SENSITIVITY REPLACE WITH '90 BRAKE ASSY. (89-5E-132A)
1990-07-12: GREASABLE ARM BALL JOINTS UPPER & LOWER (90-3C-81)
1990-07-12: GREASABLE ARM BALL JOINTS UPPER & LOWER (90-3-126)
1990-07-06: INSTRUMENT PANEL PAINT PEELING (CLEANING INFORMATION) (91-10-07)
1990-07-06: INSTRUMENT PANEL PAINT PEELING (CLEANING INFORMATION) (90-2-198)
1990-07-01: A/C NOISE/INSUFF./INOP COOLING REPLACE PRESS. CYCLING SWITCH (90-1B-83)
1990-06-29: IMPROPER SEATING OF SIDE DOOR WINDOW (NEW SEATING CLIP) (90-10-82)
1990-06-29: DRIVELINE RATTLE AT 40 MPH WITH TCC ENGAGED-700R4 4L60 (90-4A-70)
1990-06-29: IMPROPER SEATING OF SIDE DOOR WINDOW (NEW SEATING CLIP) (90-2-200)
1990-06-27: INCREASED ENGINE NOISE (NEW A.I.R. ADAPTER) (89-6E-134)
1990-06-27: INCREASED ENGINE NOISE (NEW A.I.R. ADAPTER) (90-674-102)
1990-06-15: FRONT DIFFERENTIAL GROWL REPLACE DIFFERENTIAL GEARS (89-4C-133)
1990-06-15: CHEMICAL PAINT ETCHING NEW REPAIR/STRIPPING PROCESS (91-10-58)
1990-06-15: WINDSHIELD WIPER CHATTER PARTIAL CONTACT W/WINDSHIELD (90-8D-72A)
1990-06-15: FRONT DIFFERENTIAL GROWL REPLACE DIFFERENTIAL GEARS (89-4-110)
1990-06-15: WINDSHIELD WIPER CHATTER PARTIAL CONTACT W/WINDSHIELD (90-2-195)
1990-05-25: SERVICE MANUAL UPDATE RWAL DIAGNOSTIC INFORMATION (90-5E-69)
1990-05-25: SERVICE MANUAL UPDATE RWAL DIAGNOSTIC INFORMATION (90-5-115)
1990-05-16: AIR CLEANER CLAMP SERVICE KIT TO INCREASE SEALING LOAD (91-6-06)
1990-05-16: AIR CLEANER CLAMP SERVICE KIT TO INCREASE SEALING LOAD (90-643-102)
1990-05-14: SECONDARY DOOR WEATHERSTRIP RETENTION (NEW WEATHERSTRIP) (90-10-47A)
1990-05-10: RWAL BRAKE SENSITIVITY REPLACE WITH '90 BRAKE ASSY. (89-5-125)
1990-05-02: DOOR HANDLE MALFUNCTION REVISED DOOR HANDLE (90-10-56)
1990-05-02: FLUID LEAK OUT THE VENT NEW DESIGN VENT PIPE (90-7B-67)
1990-05-02: DOOR HANDLE MALFUNCTION REVISED DOOR HANDLE (90-2-173)
1990-05-02: FLUID LEAK OUT THE VENT NEW DESIGN VENT PIPE (90-7040-101)
1990-04-24: OVER EXTENSION OF FRT. SHOCKS NEW TORSION BAR ADJUSTER (89-3C-131)
1990-04-24: OVER EXTENSION OF FRT. SHOCKS NEW TORSION BAR ADJUSTER (89-3-140)
1990-04-23: RESTRICTION SWITCH ELIMINATED FROM FUEL FILTER BASE-P/N (90-6C-45)
1990-04-23: RESTRICTION SWITCH ELIMINATED FROM FUEL FILTER BASE-P/N (90-662-100)
1990-04-20: SECONDARY DOOR WEATHERSTRIP RETENTION (NEW WEATHERSTRIP) (90-2-164)
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)
1990-01-30: 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)
1990-01-22: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (89-643-104)
1990-01-22: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (89-650-109)
1990-01-22: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (89-657-113)
1990-01-04: LOCKING DIFFERENTIAL (G80) LUBRICANT SERVICE INFORMATION (90-4-103)
1990-01-03: INFORMATION ON ORDERING TAILAMP ASSEMBLY BULBS (90-8A-29)
1990-01-03: INFORMATION ON ORDERING TAILAMP ASSEMBLY BULBS (90-8-132)
1989-12-15: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (89-6A-121)
1989-12-15: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (88-657-116)
1989-12-14: DOOR SILL DUST BUILD-UP (INSTALL 2ND SEALING STRIP) (89-10-125)
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)
1989-12-12: SLUSH BUILD-UP ON PARKING BRAKE CABLE (895124)
1989-12-12: SLUSH BUILD-UP ON PARKING BRAKE CABLE (89-5-124)
1989-12-01: REPEAT REAR WHEEL ANTI-LOCK CODE 10 REVISED SWITCH/BRACKET (89-5E-122)
1989-12-01: REPEAT REAR WHEEL ANTI-LOCK CODE 10 REVISED SWITCH/BRACKET (89-8-227)
1989-11-28: CRANKSHAFT SPROCKET KEY SHEAR (VIBR. DAMPERS COMING LOOSE) (89-6A-116)
1989-11-28: CRANKSHAFT SPROCKET KEY SHEAR (VIBR. DAMPERS COMING LOOSE) (89-662-101)
1989-11-27: SNOW PLOW AUXILIARY LIGHT MAY CAUSE OPEN FUSE (90-8A-20)
1989-11-27: SNOW PLOW AUXILIARY LIGHT MAY CAUSE OPEN FUSE (90-8-119)
1989-11-17: R4 A/C COMPRESSOR NOISE (REPLACE COMPRESSOR) (89-1-145)
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)
1989-11-01: CAMPAIGN: SPLASH SHIELD CONTACTS BRAKES HOSE (88-C-16)
1989-10-23: SERPENTINE BELT W/WORN IDLER PULLEY OR TENSIONER (89-650-107)
1989-10-23: SERPENTINE BELT W/WORN IDLER PULLEY OR TENSIONER (89-657-111)
1989-10-23: SERPENTINE BELT W/WORN IDLER PULLEY OR TENSIONER (89-674-103)
1989-10-13: DRIVELINE RATTLE AT 40 MPH WITH TCC ENGAGED (90-7700-101)
1989-10-06: TIRE COMPANY WARRANTY ASSISTANCE PROGRAMS (92-3E-37)
1989-10-03: IMPROVED HEAT (REPLACE HEATER CORE) (89-1A-112)
1989-10-03: A/C ODOR ON TRUCKS (CLEANING PROCEDURE) (89-1B-111)
1989-10-03: IMPROVED HEAT (REPLACE HEATER CORE) (89-1-142)
1989-10-02: TAILPIPE SMOKE ON START UP DIAGNOSIS INFORMATION (88-650-117)
1989-10-02: TAILPIPE SMOKE ON STARTUP DIAGNOSIS INFORMATION (88-657-120)
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)
1989-09-21: GMC. TRUCK SERVICE BULLETINS NUMBERING SYS. GROUP CODE INFO (90-0A-08)
1989-09-18: PACKARD 32 WAY CONNECTOR IDENTIFICATION APPLICATIONS (89-8-206)
1989-08-31: SERPENTINE BELT W/WORN IDLER PULLEY OR TENSIONER (89-6A-107)
1989-08-31: SERPENTINE BELT W/WORN IDLER PULLEY OR TENSIONER (89-643-103)
1989-08-28: TAIL LAMP ASSEMBLY HOUSING DISTORTS (89-05-103)
1989-08-28: REPAIR SPRING NOISE INSTALL INSULATOR (89-3-130)
1989-08-28: TAIL LAMP ASSEMBLY HOUSING DISTORTS (89-8-209)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0A-39)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0-101)
1989-08-16: A/C COMPRESS. OVAL O-RING SEAL DESIGN INFO. W/R4,HR6,V5 (90-1B-13)
1989-08-16: A/C COMPRESS. OVAL O-RING SEAL DESIGN INFO. W/R4,HR6,V5 (90-1-100)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (90-0A-22)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (89-1-126)
1989-08-07: CAMPAIGN: ENGINE OIL COOLER FILTER ADAPTER (89-C-02)
1989-08-07: CAMPAIGN: ENGINE OIL COOLER FILTER ADAPTER (8R24)
1989-08-03: NO COLD START CAPABILITY WHEN GLOW PLUG WAIT IS NOT OBSERVED (89-6D-105)
1989-08-03: NO COLD START CAPABILITY WHEN GLOW PLUG WAIT IS NOT OBSERVED (89-662-104)
1989-07-26: A/T TRANSAXLE FLUID COLOR LEVEL CHECK INFORMATION (89-7A-104)
1989-07-26: A/T TRANSAXLE FLUID COLOR LEVEL CHECK INFORMATION (89-7-119)
1989-07-24: CAMPAIGN:INCORRECT TIRE SIZE INFORMATION OR CERTIFICATION (88-C-12)
1989-07-24: CAMPAIGN:INCORRECT TIRE SIZE INFORMATION OR CERTIFICATION (8A38)
1989-07-20: BRUSH PACKAGE REPLACEMENT FOR WINDOW LIFT MOTORS (88-8A-214)
1989-07-20: BRUSH PACKAGE REPLACEMENT FOR WINDOW LIFT MOTORS (88-8-221)
1989-07-19: A/C NOISE/INSUFF./INOP COOLING REPLACE PRESS. CYCLING SWITCH (89-1-137)
1989-07-16: HIGH TRANSFER CASE SHIFT EFFORT REPAIR PROCEDURE (89-4-108)
1989-07-12: ROUGH IDLE AND/OR CONVERTER ODOR (SERVICE PROCED.-NEW PROM (88-T-213)
1989-07-12: ROUGH IDLE AND/OR CONVERTER ODOR (SERVICE PROCED.-NEW PROM (88-643-113)
1989-06-29: WATER LEAKS FROM A/C EVAP. DRAIN/ INSTALL DRAIN TUBE (89-1-134)
1989-06-21: ENGINE OIL COOLER LINE LEAKS (REPLACE HOSE) (89-T-77)
1989-06-21: ENGINE OIL COOLER LINE LEAKS (REPLACE HOSE) (89-6-117)
1989-06-19: CORRECT INTAKE MANIFOLD GASKET INSTALLATION (89-650-103)
1989-06-19: CORRECT INTAKE MANIFOLD GASKET INSTALLATION (89-657-105)
1989-06-15: INCORRECT CRUISE CONTROL RESUME OPERATION (89-T-89)
1989-06-15: INCORRECT CRUISE CONTROL RESUME OPERATION (89-8-178)
1989-06-12: MORE THAN NORMAL BLACK SMOKE AT IDLE (NEW PROM) (88-662-104)
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)
1989-05-16: CORRECT INTAKE MANIFOLD GASKET INSTALLATION (90-T-02)
1989-05-16: CORRECT INTAKE MANIFOLD GASKET INSTALLATION (89-643-100)
1989-05-08: MORE THAN NORMAL BLACK SMOKE AT IDLE (NEW PROM) (89-T-71)
1989-05-08: MORE THAN NORMAL BLACK SMOKE AT IDLE (NEW PROM) (89-662-103)
1989-04-28: FRT. DRIVE AXLE INBOARD AND OUYBOARD BOOT CLAMP/INSTALL (89-T-08)
1989-04-28: SERVICE REPLACEMENT TRANSMISSION ASSEMBLY (90-T-03)
1989-04-28: FRT. DRIVE AXLE INBOARD AND OUYBOARD BOOT CLAMP/INSTALL (89-4-104)
1989-04-24: GEAR OIL SMELL IN VEHICLES WITH REMOTE VENTS (89-T-83)
1989-04-24: GEAR OIL SMELL IN VEHICLES WITH REMOTE VENTS (89-7040-100)
1989-04-24: ENGINE COOLANT TESTING (USE OF REFACTOMETERS) (90-T-01)
1989-04-24: ENGINE COOLANT TESTING (USE OF REFACTOMETERS) (89-0-112)
1989-04-16: 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: 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)
1989-03-27: REAR WHEEL ANTILOCK CIRCUIT 420 (DIAGNOSTIC CLARIFICATION) (89-8-139)
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)
1989-03-13: BRAKE LAMP SWITCH ADJUSTMENT REVISED PROCEDURE (89-5-110)
1989-03-10: CLARIFICATION ON (RWAL) TROUBLE CODES (89-T-45)
1989-03-10: CLARIFICATION ON (RWAL) TROUBLE CODES (89-5-114)
1989-03-06: UNEVEN AIR FLOW AT WINDSHIELD DEFROST. OUTLET PART REDESIGN (89-T-30)
1989-03-06: UNEVEN AIR FLOW AT WINDSHIELD DEFROST. OUTLET PART REDESIGN (88-1-156)
1989-03-06: UNEVEN AIR FLOW AT WINDSHIELD DEFROST. OUTLET PART REDESIGN (89-1-111)
1989-03-02: APPARENT COOLANT LEAKS AT THE HEATER CORE (89-6-109)
1989-02-22: REAR WHEEL ANTI-LOCK CODE 9 MISDIAGNOSIS (89-T-38)
1989-02-22: NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) (89-T-47)
1989-02-22: NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) (89-7700-104)
1989-02-22: REAR WHEEL ANTI-LOCK CODE 9 MISDIAGNOSIS (89-5-500)
1989-02-21: LOOSENING OF HINGE AND LATCH FORM GLASS OF SWING-OUT WINDOW (88-T-205)
1989-02-21: REAR WHEEL ANTILOCK CIRCUIT 420 (DIAGNOSIS CLARIFICATION) (89-T-39)
1989-02-21: REAR WHEEL ANTILOCK CIRCUIT 420 (DIAGNOSIS CLARIFICATION) (89-5-112)
1989-02-21: LOOSENING OF HINGE AND LATCH FORM GLASS OF SWING-OUT WINDOW (88-2-265)
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)
1989-02-08: LOOSE REAR SHOCK ABSORBERS NEW TORQUE SPECIFICATIONS (89-T-34)
1989-02-08: LOOSE REAR SHOCK ABSORBERS NEW TORQUE SPECIFICATIONS (89-3-109)
1989-02-06: BRAKE LAMP SWITCH ADJUST REVISED PROCEDURE (89-T-32)
1989-02-06: BRAKE LAMP SWITCH ADJUST REVISED PROCEDURE (89-8-136)
1989-02-03: BROKEN RWAL ECU LOCKING TAB INSTALL LOCK TAB SERVICE CLIP (89-T-29)
1989-02-03: POWERTRAIN VENTILATION KITS MODIFICATIONS (89-4-102)
1989-02-03: BROKEN RWAL ECU LOCKING TAB INSTALL LOCK TAB SERVICE CLIP (89-5-111)
1989-02-03: THM 400/475 PRODUCT UPDATE BOOK (89-7400-104)
1989-02-02: CRACK (GAP) IN POWER STEERING PULLY (89-T-43)
1989-02-02: CRACK (GAP) IN POWER STEERING PULLY (89-3-111)
1989-01-30: CHARGING LOW OR COMPLETELY DISCHARGED DELCO FREEDOM (88-T-172)
1989-01-30: SPEEDOMETER WHINE OR BUZZING NOISE (NEW P/N) (89-T-27)
1989-01-30: SPEEDOMETER WHINE OR BUZZING NOISE (NEW P/N) (89-8-125)
1989-01-25: ENGINE ROUGH,SURGE,MISFIRE CODE 43 DISTRIBUTOR SHAFT P/N (88-T-203)
1989-01-25: ENGINE ROUGH,SURGE,MISFIRE CODE 43 DISTRIBUTOR SHAFT P/N (88-650-101)
1989-01-15: CHIRP NOISE FROM INJECTION REACTION SYSTEM AT IDLE (88-T-185)
1989-01-15: CHIRP NOISE FROM INJECTION REACTION SYSTEM AT IDLE (88-657-104)
1989-01-10: CAST ALUMINUM WHEEL POROSITY (REPAIR PROC. & SEALER) (89-3-105)
1988-12-22: HVAC SYSTEM LOCKS IN EITHER A/C OR HEAT MODE (89-1-107)
1988-12-21: REVISED-INTERMITTENT OR INOP. POWERWINDOW LIFT MOTOR (88-8-203)
1988-12-20: BELT NOISE/WEAR ADJUSTMENT (89-T-22)
1988-12-20: BELT NOISE/WEAR ADJUSTMENT (89-674-101)
1988-12-19: A/C PRESSURE CYCLING SWITCH 'CLICKING' NOISE (88-T-188)
1988-12-19: NEW CONTROL VALVE ASSEMBLY ELIMINATION OF TCC BORE (89-T-25)
1988-12-19: PARK/NEUTRAL TO REVERSE SHIFT FEEL (REPAIR DESCRIBED (88-T-197)
1988-12-19: A/C PRESSURE CYCLING SWITCH 'CLICKING' NOISE (88-1-157)
1988-12-19: PARK/NEUTRAL TO REVERSE SHIFT FEEL (REPAIR DESCRIBED (89-7400-103)
1988-12-19: NEW CONTROL VALVE ASSEMBLY ELIMINATION OF TCC BORE (89-7700-102)
1988-12-13: INCREASED ENGINE NOISE (NEW A.I.R. ADAPTER) (89-T-23)
1988-12-06: 'HOOT' NOISE DURING VEHICLE HIGHWAY OPERATION (89-T-10)
1988-12-06: 'HOOT' NOISE DURING VEHICLE HIGHWAY OPERATION (89-2-115)
1988-12-01: STARTER GRINDS/CLASHES NEW STARTER DRIVE & FLEXPLATE (88-T-193)
1988-12-01: STARTER GRINDS/CLASHES NEW STARTER DRIVE & FLEXPLATE (88-643-108)
1988-11-29: COOLING SYSTEM SEALANT ADDED IN PRODUCTION (88-T-183)
1988-11-29: COOLING SYSTEM SEALANT ADDED IN PRODUCTION (89-6-102)
1988-11-17: DOOR GLASS INNER-SEAL BECOMES DETACHED (88-T-181)
1988-11-17: DOOR GLASS INNER-SEAL BECOMES DETACHED (88-2-261)
1988-10-21: CENTER BEARING ISOLATOR WEAR AND PROP SHAFT NOISE (88-T-176)
1988-10-21: REDUCED HEATER PERFORMANCE REPLACE HEATER CORE (88-T-177)
1988-10-21: NO COLD START OR HOT RESTART DIAGNOSIS/PART NUMBER (89-T-28)
1988-10-21: REDUCED HEATER PERFORMANCE REPLACE HEATER CORE (88-1-151)
1988-10-21: CENTER BEARING ISOLATOR WEAR AND PROP SHAFT NOISE (88-4-110)
1988-10-21: NO COLD START OR HOT RESTART DIAGNOSIS/PART NUMBER (89-662-100)
1988-10-20: FRONT BRAKE NOISE REVISED BRAKE PAD W/JN3 (88-T-175)
1988-10-20: FRONT BRAKE NOISE REVISED BRAKE PAD W/JN3 (88-5-135)
1988-10-10: REVISED CYLINDER HEAD GASKET IMPROVED SEALING (88-650-115)
1988-10-07: POWER STEERING WHINE ON COLD START (88-T-174)
1988-10-07: PUMP FLUID LEAK FRONT PUMP BUSHING WALKOUT (88-T-199)
1988-10-07: POWER STEERING WHINE ON COLD START (88-3-140)
1988-10-07: PUMP FLUID LEAK FRONT PUMP BUSHING WALKOUT (89-7400-101)
1988-10-06: SPEAKER GRILLE WARPAGE REPLACE GRILLE WITH NEW P/N (88-T-173)
1988-10-06: SPEAKER GRILLE WARPAGE REPLACE GRILLE WITH NEW P/N (88-2-245)
1988-10-04: DOOR SILL PANEL BUILD UP DUST INTRUSION/2ND DOOR SEAL (88-2-237)
1988-10-03: ENGINE OIL REQUIREMENTS/INFO (ALL MD WITH TURBO) (88-T-159)
1988-10-03: REFINISHING BRAKE ROTOR USE ADAPTOR TOOL J37620 (88-T-167)
1988-10-03: RWAL BRAKE SENSITIVITY GRAPHITE APPLICATION TO LINING (88-5-132)
1988-10-03: REFINISHING BRAKE ROTOR USE ADAPTOR TOOL J37620 (88-5-133)
1988-10-03: ENGINE OIL REQUIREMENTS/INFO (ALL MD WITH TURBO) (88-6-506)
1988-09-12: REAR SPRING NOISE (INSTALL RUBBER RING) (89-T-91)
1988-09-12: REAR SPRING NOISE (INSTALL RUBBER RING) (88-3-138)
1988-09-05: ENGINE OVERHEAT WHILE TOWING OR HEAVY USAGE (88-674-104)
1988-08-26: BLOWER MOTOR 'TICKING' NOISE (REPLACE BLOWER MOTOR AND FAN) (88-T-161)
1988-08-26: BLOWER MOTOR 'TICKING' NOISE (REPLACE BLOWER MOTOR AND FAN) (88-1-146)
1988-08-16: SERVICE MANUAL UPDATE-NEW SOLENOID ASSEMBLY/WIRING HARN. (89-T-03)
1988-08-16: SERVICE MANUAL UPDATE-NEW SOLENOID ASSEMBLY/WIRING HARN. (88-7700-105)
1988-08-08: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO. TO PREVENT) (88-8-168)
1988-08-04: ENGINE OVERHEAT WHILE TOWING OR HEAVY USAGE (88-T-143)
1988-08-04: ENGINE OVERHEAT WHILE TOWING OR HEAVY USAGE (88-662-102)
1988-07-29: IMPROVED DIRECTIONAL FLASHER P/N AND VIN BREAK (88-T-135)
1988-07-29: IMPROVED DIRECTIONAL FLASHER P/N AND VIN BREAK (88-8-177)
1988-07-25: STARTER GRINDS/CLASHES WHEN CRANKING-NEW DRIVE P/N (88-650-112)
1988-07-25: STARTER GRINDS/CLASHES WHEN CRANKING-NEW DRIVE P/N (88-657-113)
1988-07-18: SERVICE REPLACEMENT TRANSMISSION ASSEMBLY UPDATE (88-7-108)
1988-07-06: IMPROVED BRAKE PEDAL FEEL (NEW VACUUM BOOSTER P/N) (88-T-129)
1988-07-06: IMPROVED BRAKE PEDAL FEEL (NEW VACUUM BOOSTER P/N) (88-5-123)
1988-07-04: ENGINE SURGE IN 1ST GEAR REVISED PROM (87-657-116)
1988-06-30: GEAR SHIFT LEVER RATTLE IN FORWARD GEARS (88-T-148)
1988-06-30: FRONT AXLE FLUID LEAK FROM REMOTE VENT (88-T-154)
1988-06-30: FRONT AXLE FLUID LEAK FROM REMOTE VENT (88-4-108)
1988-06-30: GEAR SHIFT LEVER RATTLE IN FORWARD GEARS (88-7050-114)
1988-06-29: UPDATED REAR WHEEL ANTI LOCK (RWAL) INFORMATION (88-T-131)
1988-06-29: UPDATED REAR WHEEL ANTI LOCK (RWAL) INFORMATION (88-5-122)
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)
1988-06-09: INTERMITTENT NO POWER AND BLACK SMOKE OR CODE 21 (88-T-134)
1988-06-06: REVISED PROMS/DRIVEABILITY- FALSE 'SERVICE ENGINE SOON' (88-657-108)
1988-06-03: ENGINE SURGE IN 1ST GEAR REVISED PROM (88-T-128)
1988-06-03: ENGINE SURGE IN 1ST GEAR REVISED PROM (88-657-110)
1988-06-02: REVISED PROMS/DRIVEABILITY FALSE SERVICE ENGINE SOON (88-T-109)
1988-06-02: REVISED PROMS/DRIVEABILITY FALSE SERVICE ENGINE SOON (88-650-108)
1988-05-31: INTERMITTENT ECM CONNECTION MAY BE WEAK TERMINAL GRIP (88-T-133)
1988-05-31: INTERMITTENT ECM CONNECTION MAY BE WEAK TERMINAL GRIP (88-6-116)
1988-05-30: DIAGNOSIS INFORMATION FROM EXCHANGE PROGRAM (88-7050-109)
1988-05-23: LOSS OF ENGINE COOLANT DIAGNOSIS AND REPAIR DESCRIBED (88-657-109)
1988-05-19: LEAK-SERVICE AND PARTS INFORMATION (88-T-127)
1988-05-19: LEAK-SERVICE AND PARTS INFORMATION (88-7040-104)
1988-05-18: DOOR GLASS AIR LEAKS NEW DOOR GLASS AND RUN CHANNEL (88-T-108)
1988-05-18: DOOR GLASS AIR LEAKS NEW DOOR GLASS AND RUN CHANNEL (88-2-170)
1988-05-06: CAMPAIGN: ECM CIRCUIT DEACTIVATES RWAL (88-C-08)
1988-05-06: CAMPAIGN: ECM CIRCUIT DEACTIVATES RWAL (8A31)
1988-05-05: DRIVEABILITY EXHAUST ODOR INSPECTION/MAINTENANCE/PROM (88-T-119)
1988-05-05: FRONT DRIVE AXLE INBOARD AND OUTBOARD BOOT CLAMP INSTALL. (88-T-110)
1988-05-05: DRIVEABILITY EXHAUST ODOR INSPECTION/MAINTENANCE/PROM (88-643-103)
1988-04-20: DIAGNOSIS INFORMATION FROM EXCHANGE PROGRAM (88-T-118)
1988-04-20: DIAGNOSIS INFORMATION FROM EXCHANGE PROGRAM (88-7040-103)
1988-04-15: AIR LEAK AT DOOR HANDLE NEW ESCUTCHEON P/N MAY REPAIR (88-T-105)
1988-04-15: AIR LEAK AT DOOR HANDLE NEW ESCUTCHEON P/N MAY REPAIR (88-2-164)
1988-03-29: HIGH DOOR LOCK EFFORT WITH KEY (INSTALL NEW LOCK-PAWL & ROD) (88-T-104)
1988-03-29: HIGH DOOR LOCK EFFORT WITH KEY (INSTALL NEW LOCK-PAWL & ROD) (88-2-168)
1988-03-23: INJECTION PUMP TIMING UPDATE (88-T-97)
1988-03-23: INJECTION PUMP TIMING UPDATE (88-6-110)
1988-03-22: HEADLIGHT DIMMING AND ENGINE DRIVEABILITY COMPLAINT (88-T-94)
1988-03-22: HEADLIGHT DIMMING AND ENGINE DRIVEABILITY COMPLAINT (88-6-111)
1988-03-21: NO LOW/MEDIUM A/C-HEATER BLOWER SPEEDS (REPAIR INFO) (88-T-98)
1988-03-21: NO LOW/MEDIUM A/C-HEATER BLOWER SPEEDS (REPAIR INFO) (88-1-121)
1988-03-15: LOSS OF ENGINE COOLANT DIAGNOSIS AND REPAIR DESCRIBED (88-T-101)
1988-03-15: BURNED FORWARD AND/OR DIRECT CLUTCH (INSTALL NEW P/N) (88-T-92)
1988-03-15: LOSS OF ENGINE COOLANT DIAGNOSIS AND REPAIR DESCRIBED (88-650-110)
1988-03-15: BURNED FORWARD AND/OR DIRECT CLUTCH (INSTALL NEW P/N) (88-7400-103)
1988-03-14: POOR CLUTCH DISENGAGEMENT NOISE OR PEDAL BINDS (88-T-90)
1988-03-14: POOR CLUTCH DISENGAGEMENT NOISE OR PEDAL BINDS (88-7-501)
1988-03-07: TRANSMISSION GEAR RATTLE OR NOISE (88-T-89)
1988-03-07: TRANSMISSION GEAR RATTLE OR NOISE (88-7050-107)
1988-03-01: FRONT AXLE ENGAGEMENT OR OPERATION (88-T-87)
1988-03-01: FRONT AXLE ENGAGEMENT OR OPERATION (88-4-102)
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-T-99)
1988-02-22: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-7400-101)
1988-02-19: ENGINE OVERHEAT WITH SNOWPLOW IN UP POSITION (88-T-86)
1988-02-19: ENGINE OVERHEAT WITH SNOWPLOW IN UP POSITION (88-657-107)
1988-02-16: DUST INTRUSION INTO CAB AREA INSTALL PRESSURE RELIEF FILTER (88-T-124)
1988-02-16: DUST INTRUSION INTO CAB AREA INSTALL PRESSURE RELIEF FILTER (88-2-157)
1988-02-15: PROPER SERVICE FLUID FOR MANUAL TRANSAXLE/TRANSMISSION (88-T-107)
1988-02-15: MANUAL TRANSMISSION REPAIR PROCEDURES (88-7050-105)
1988-02-15: PROPER SERVICE FLUID FOR MANUAL TRANSAXLE/TRANSMISSION (88-7050-106)
1988-02-02: PARKING BRAKE CABLE RELEASE EFFORT (NEW P/N CABLE) (88-T-82)
1988-02-02: PARKING BRAKE CABLE RELEASE EFFORT (NEW P/N CABLE) (88-5-107)
1988-02-01: ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (88-T-17)
1988-01-21: CAMPAIGN: OFF-ROAD BILSTEIN FRT. SHOCK ABSORBER DURABILITY (88-C-07)
1988-01-21: REPLACEMENT ENGINES (USE 4 BOLT MAIN ASSEMBLY P/N) (88-T-74)
1988-01-21: REPLACEMENT ENGINES (USE 4 BOLT MAIN ASSEMBLY P/N) (88-674-101)
1988-01-21: CAMPAIGN: OFF-ROAD BILSTEIN FRT. SHOCK ABSORBER DURABILITY (8R02)
1988-01-18: NO 4TH OR HARD SHIFT TO 4TH GEAR (NEW DESIGN SYNCHRONIZER) (88-T-75)
1988-01-18: RATTLE OR CLICK NOISE IN 2ND GEAR OR 4TH GEAR M/T (88-T-77)
1988-01-18: R-22 REFRIGERANT INCOMPATIBILITY WITH R-12 (88-1-109)
1988-01-18: SPARK PLUG USAGE UPDATE PRODUCTION CHANGE - P/N (88-650-102)
1988-01-18: SPARK PLUG USAGE UPDATE PRODUCTION CHANGE - P/N (88-657-102)
1988-01-18: NO 4TH OR HARD SHIFT TO 4TH GEAR (NEW DESIGN SYNCHRONIZER) (88-7050-102)
1988-01-18: RATTLE OR CLICK NOISE IN 2ND GEAR OR 4TH GEAR M/T (88-7050-103)
1988-01-12: GLOVE BOX LIGHT MAY STAY ON REPAIR DESCRIBED (88-T-70)
1988-01-12: GLOVE BOX LIGHT MAY STAY ON REPAIR DESCRIBED (88-2-132)
1988-01-06: TORSION BAR ADJUSTMENT SPECIFICATIONS AND PART NUMBER (88-T-57)
1988-01-06: TORSION BAR ADJUSTMENT SPECIFICATIONS AND PART NUMBER (88-3-109)
1988-01-01: PAINT IDENTIFICATION ASSEMBLY PLANT (88-T-72)
1987-12-16: NO START HOT OR COLD ENGINE REPLACE STARTER MOTOR (88-T-73)
1987-12-16: NO START HOT OR COLD ENGINE REPLACE STARTER MOTOR (88-643-102)
1987-12-07: JACK AND HOIST POSITIONING INFORMATION (88-T-61)
1987-12-07: JACK AND HOIST POSITIONING INFORMATION (88-0-104)
1987-12-03: AC DELCO RADIO REPAIR NEW CAR LIMITED WARRANTY (88-T-102)
1987-12-01: MODULAR WINDSHIELD REMOVAL AND LEAK REPAIR (88-T-60)
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: MODULAR WINDSHIELD REMOVAL AND LEAK REPAIR (88-2-117)
1987-12-01: DAMAGE TO WIRING TERMINALS ON ENGINE SENSORS-METRI-PACK 150 (88-8-117)
1987-11-30: SHIFT LEVER RATTLE OR BUZZ INSTALL NEW DESIGN LEVER (88-T-58)
1987-11-30: SHIFT LEVER RATTLE OR BUZZ INSTALL NEW DESIGN LEVER (88-7040-101)
1987-11-16: A/C NOISE OR VIBRATION WITH A/C ON (INSTALL KIT) (88-T-56)
1987-11-16: PARTS INFORMATION FOR NEW ALUMINUM DIE CAST TRANS PISTON (88-T-63)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-T-66)
1987-11-16: 1988 THM 700-R4 TRANSMISSION NEW PRODUCT INFORMATION (88-T-68)
1987-11-16: A/C NOISE OR VIBRATION WITH A/C ON (INSTALL KIT) (88-1-103)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-3-104)
1987-11-16: PARTS INFORMATION FOR NEW ALUMINUM DIE CAST TRANS PISTON (88-7400-100)
1987-11-16: 1988 THM 700-R4 TRANSMISSION NEW PRODUCT INFORMATION (88-7700-101)
1987-11-09: BRAKE LIGHTS STAY ON DIAGNOSIS/REPAIR DESCRIBED (88-8-108)
1987-11-01: SERVICE/PARTS INFORMATION NEW TRANS. FLUID FILTER SEAL (88-T-53)
1987-10-20: ENGINE CONTROLLED IDLE SPEED MINIMUM IDLE AIR RATE SPECS. (88-T-55)
1987-10-20: ENGINE CONTROLLED IDLE SPEED MINIMUM IDLE AIR RATE SPECS. (88-6-102)
1987-10-19: TRUCK PAINT CODES INFORMATION (88-T-50)
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-T-49)
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-T-54)
1987-10-09: SLIP, NO REVERSE OR NO MANUAL 2-1 DOWNSHIFT AFTER TRAN. (87-7700-110)
1987-10-05: ENGINE ROUGH-POSSIBLE OIL IN DISTRIBUTOR (NEW DIST. SHAFT) (88-657-101)
1987-10-05: ENGINE ROUGH-POSSIBLE OIL IN DISTRIBUTOR (NEW DIST. SHAFT) (88-674-100)
1987-10-01: SPARK PLUG USAGE UPDATE PRODUCTION CHANGE- P/N (88-T-64)
1987-10-01: SPARK PLUG USAGE UPDATE PRODUCTION CHANGE- P/N (88-643-101)
1987-09-29: FRONT LICENSE PLATE BRACKET P/N - M VANS C/K TRUCKS (88-T-45)
1987-09-29: FRONT LICENSE PLATE BRACKET P/N - M VANS C/K TRUCKS (88-2-106)
1987-09-24: INSTRUMENT CLUSTER EXCHANGE REPAIR PROGRAM (89-8-112)
1987-09-23: PHANTOM WIPE/LACK PULSE MODE WATER IN BULKHEAD CONNECTOR (88-T-40)
1987-09-23: PHANTOM WIPE/LACK PULSE MODE WATER IN BULKHEAD CONNECTOR (88-8-105)
1987-09-15: END OF EXCHANGE PROGRAM INFORMATION (88-T-41)
1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (88-T-42)
1987-09-15: DIESEL ENGINE GLOW PLUG SYSTEM DIAGNOSIS (88-T-39)
1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (87-7200-106)
1987-09-15: DIESEL ENGINE GLOW PLUG SYSTEM DIAGNOSIS (88-662-100)
1987-09-11: FRONT DOOR PILLAR SQUEAK ANTI-SQUEAK TAPE AVAILABLE (88-T-38)
1987-09-11: FRONT DOOR PILLAR SQUEAK ANTI-SQUEAK TAPE AVAILABLE (88-2-103)
1987-09-10: GAP AT SERIES EMBLEM AND BODY SIDE MOLDING (88-T-37)
1987-09-10: GAP AT SERIES EMBLEM AND BODY SIDE MOLDING (88-2-102)
1987-09-07: FRENCH LABEL INSTALLATION INSTRUCTIONS(LT.DUTY TRUCKS) (88-0-101)
1987-09-07: FRENCH LABEL INSTALLATION INSTRUCTIONS (LT.DUTY TRUCKS) (88-0-102)
1987-09-07: LOWER RAD. HOSE CHAFING ON FRAME STRUT RODS- NEW HOSE P/N (88-657-100)
1987-09-01: INSTRUMENT CLUSTER EXCHANGE REPAIR PROGRAM (88-8-107)
1987-08-31: NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES (87-650-115)
1987-08-24: CAMPAIGN: OUTER TIE ROD END NUTS LOOSE AND NOT CRIMPED (88-C-01)
1987-08-24: CAMPAIGN: DOOR STRIKER FAILS REPLACE DOOR STRIKER NUT (88-C-02)
1987-08-24: CAMPAIGN: FOUR SPEED MANUAL TRANSMISSION LOCKS IN REVERSE (88-C-03)
1987-08-24: CAMPAIGN: FRONT SHOCK ABSORBER NUTS LOOSEN REPLACE W/TORQUE (88-C-04)
1987-08-24: CAMPAIGN: CONTROL CABLE LOCK- MECHANISM (INSTALL CLAMP) (88-C-05)
1987-08-24: CAMPAIGN: DOOR STRIKER FAILS REPLACE DOOR STRIKER NUT (7A14)
1987-08-24: CAMPAIGN: FRONT SHOCK ABSORBER NUTS LOOSEN REPLACE W/TORQUE (7A15)
1987-08-24: CAMPAIGN: CONTROL CABLE LOCK- MECHANISM (INSTALL CLAMP) (7A19)
1987-08-24: CAMPAIGN: FOUR SPEED MANUAL TRANSMISSION LOCKS IN REVERSE (7R15)
1987-08-20: BURNED FWD, OVERRUN/3-4 CLUTCH USE SOLID TURBINE SHAFT SEALS (88-T-32)
1987-08-17: INSTRUMENT CLUSTER GAGE REPLACEMENT (88-T-31)
1987-08-17: INSTRUMENT CLUSTER GAGE REPLACEMENT (88-8-101)
1987-08-06: TIRE & PROPSHAFT SPEED REFERENCE CHART-LIGHT TRUCKS (88-T-29)
1987-08-04: FRONT AXLE OIL LEAK FROM THE REMOTE AXLE VENT TUBE (88-T-28)
1987-08-04: FLUID LEAK FROM HOUSING VENT INSTALL REMOTE VENT (88-T-33)
1987-08-04: FRONT AXLE OIL LEAK FROM THE REMOTE AXLE VENT TUBE (88-4-100)
1987-08-04: FLUID LEAK FROM HOUSING VENT INSTALL REMOTE VENT (88-7040-100)
1987-07-31: LOWER RAD. HOSE CHAFING ON FRAME STRUT RODS- NEW HOSE P/N (88-T-26)
1987-07-31: TRAILER BRAKES INFORMATION (88-T-27)
1987-07-31: TRAILER BRAKES INFORMATION (88-5-100)
1987-07-31: LOWER RAD. HOSE CHAFING ON FRAME STRUT RODS- NEW HOSE P/N (88-650-100)
1987-07-07: REAR MAIN OIL LEAK DIAGNOSIS (87-643-100)
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)
1987-06-17: REAR WHEEL ANTI-LOCK BRAKES - CODE 5 STORED (88-T-23)
1987-06-17: PICKUP BOX RATTLE AT FRONT PANEL AND SIDE PANEL JOINT (88-T-52)
1987-06-17: PICKUP BOX RATTLE AT FRONT PANEL AND SIDE PANEL JOINT (87-2-183)
1987-06-17: REAR WHEEL ANTI-LOCK BRAKES - CODE 5 STORED (87-5-113)
1987-06-16: ENGINE COOLING FAN DRONE ON ENGINES WITH OR WITHOUT A/C (88-T-20)
1987-06-16: TEMPERATURE CONTROL NOT ACCURATE - C/K TRUCKS (88-T-21)
1987-06-16: TEMPERATURE CONTROL NOT ACCURATE - C/K TRUCKS (87-1-115)
1987-06-16: ENGINE COOLING FAN DRONE ON ENGINES WITH OR WITHOUT A/C (87-6-116)
1987-06-05: 3RD GEAR 'HOP-OUT' ON ACCELERATION OR DECELERATION (86-T-156)
1987-06-05: 3RD GEAR 'HOP-OUT' ON ACCELERATION OR DECELERATION (88-7040-102)
1987-06-03: TIRE COMPANY ASSISTANCE PROGRAM (88-T-19)
1987-05-18: WHEEL NUT/STUD SIZES NEW METRIC SIZE THREADS (87-3-121)
1987-05-11: PARK OR NEUTRAL TO DRIVE OR REVERSE IMPROVED 'SHIFT FEEL' (88-T-15)
1987-04-21: HARD FRONT SEAT CUSHION REPLACE FOAM RUBBER CUSHION (88-T-13)
1987-04-21: HARD FRONT SEAT CUSHION REPLACE FOAM RUBBER CUSHION (87-2-161)
1987-04-14: PICKUP BOX 'OIL CANNING' CAUSED BY WELDS SEPARATING (88-T-12)
1987-04-14: PICKUP BOX 'OIL CANNING' CAUSED BY WELDS SEPARATING (87-2-154)
1987-04-10: OIL CONTAMINATED BY GAS OIL CHANGE REQUIREMENTS (87-T-50)
1987-04-08: EXTERIOR, INTERIOR PAINT PAINT CODES LISTED (88-T-11)
1987-04-03: DELAYED, HARSH ENGAGEMENT SLIP ON ACCELERATION (88-T-16)
1987-04-03: DELAYED, HARSH ENGAGEMENT SLIP ON ACCELERATION (87-7700-104)
1987-04-01: WHEEL NUT/STUD SIZES 1988 C/K TRUCKS (88-T-14)
1987-03-26: NYLON COATED WHEEL WEIGHTS P/N'S FOR 1/4 TO 3 OZ. LISTED (88-T-10)
1987-03-20: JACK RATTLE NOISE WHEN DRIVING ON ROUGH ROADS (88-T-9)
1987-03-20: JACK RATTLE NOISE WHEN DRIVING ON ROUGH ROADS (87-2-149)
1987-03-12: REAR MAIN OIL LEAK DIAGNOSE / INSPECT CRANKSHAFT (88-T-46)
1987-03-12: REAR MAIN OIL LEAK DIAGNOSE / INSPECT CRANKSHAFT (88-643-100)
1987-03-09: INDICATED ENGINE OVERHEAT SHORTLY AFTER START-UP (87-657-105)
1987-03-09: INDICATED ENGINE OVERHEAT SHORTLY AFTER START-UP (87-650-106)
1987-02-23: INSTRUMENT CLUSTER SERVICE EXCHANGE PROCEDURE OUTLINED (88-T-5)
1987-02-23: FRT. DRIVE AXLE WIRE HARNESS WIRES TOO CLOSE TO EXHAUST (88-T-6)
1987-02-23: 800 PHONE NUMBER FOR DEALERS QUALITY CONCERNS W/C/K TRUCK (87-0-107)
1987-02-23: INSTRUMENT CLUSTER SERVICE EXCHANGE PROCEDURE OUTLINED (87-8-128)
1987-02-23: FRT. DRIVE AXLE WIRE HARNESS WIRES TOO CLOSE TO EXHAUST (87-8-129)
1987-02-13: JACK RATTLES WHEN DRIVING ADD FOAM INSULATION TO JACK (88-T-2)
1987-02-13: INDICATED ENGINE OVERHEAT SHORTLY AFTER START-UP (88-T-4)
1987-02-13: INDICATED ENGINE OVERHEAT SHORTLY AFTER START-UP (87-643-102)
1987-02-11: 4 SP OR 5SP MAN. TRANSMISSION DIAGNOSIS AND EXCHANGE (88-T-3)
1987-02-10: 800 NUMBER FOR DEALERS QUALITY CONCERNS (NEW PICKUP) (88-T-1)
1986-12-15: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (87-8-113)
1986-10-20: USE OF UNLEADED GASOLINE IN VEHICLES USING LEADED GAS (87-6-100)
1986-09-23: USE OF UNLEADED GASOLINE VEHICLES USING LEADED GAS (87-0-104)
1986-08-28: SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE (87-T-4)
1986-08-28: SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE (87-8-102)
1985-10-07: CRACKED PAINT USING RM HIGH SOLIDS RAPID FILTER (86-2-103)