Technical Service Bulletins

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)
1996-10-01: DRIVELINE CLUNK (56-44-01A)
1995-10-10: WARRANTY INFORMATION ALL MODELS - ALL YEARS (58-05-03)
1995-10-01: CAMPAIGN: SERVICE PART FUEL TANK SENDER RING WELDS (91-C-51A)
1995-09-01: REPLACEMENT OF ISOLATION DIODES (93-163-8A)
1995-07-19: 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)
1995-04-27: INFORMATION ON GM CAMPAIGN IDENTIFICATION LABEL (51-01-03)
1995-04-01: INFORMATION ON SIERRA-BRAND ENGINE COOLANT (43-62-01B)
1995-02-03: SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS (51-65-02)
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)
1994-08-16: 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)
1994-05-13: WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE (47-05-01)
1994-04-26: WARRANTY ADMININSTRATION - CLAIM PROCESS CHANGES (42-05-05)
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)
1993-11-15: INFORMATION ON LUBRICATING CALIPER SLIDING SURFACES (36-50-07)
1993-05-19: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-223-7A)
1993-05-19: INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID (93-7A-142)
1993-04-28: SERVICE MANUAL UPDATE STICKERS (93-183-0A)
1993-03-16: ILLUSTRATED STEERING SYSTEM BLEED PROCEDURE (38-30-01A)
1993-01-27: INFO. ON FACTORS THAT AFFECT FUEL ECONOMY (30-65-02)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-77-4B)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-102)
1992-12-01: ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION (93-6D-102)
1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (93-10-148)
1992-10-01: ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (93-35-6D)
1992-08-03: ALTERNATE REFRIGERANTS INFORMATION (92-250-1A)
1991-12-20: TIRE COMPANY WARRANTY ASSISTANCE PROGRAM (92-70-3E)
1991-12-03: REV. LIGHTS OR TAILGATE WINDOW INOPERATIVE-INSTALL NEW SWITCH (91-459-8A)
1991-12-03: REV. LIGHTS OR TAILGATE WINDOW INOPERATIVE-INSTALL NEW SWITCH (91-8-243)
1991-10-02: DEXRON IIE A/T FLUID PREFERRED (GENERAL INFORMATION) (92-26-7A)
1991-10-02: DEXRON IIE A/T FLUID PREFERRED (GENERAL INFORMATION) (92-7-100)
1991-08-15: LOCKING DIFFERENTIAL LUBRICANT (SERVICE INFORMATION) (91-4-109)
1991-07-26: AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) (91-388-0A)
1991-05-23: INFO ON NON-FACTORY INSTALLED HYDRAULIC PARKING BRAKE (91-326-5)
1991-05-23: INFO ON NON-FACTORY INSTALLED HYDRAULIC PARKING BRAKE (91-5-140)
1991-04-30: A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP (91-1-123)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-213-6D)
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 (90-402-7A)
1991-02-07: SERVICE REPLACEMENT TRANS.ASSY (SRTA) PROGRAM PROCEDURES (90-73L80-105)
1990-12-31: BRAKE EFFECTIVENESS AFTER ROTOR REFINISHING (91-5-109)
1990-12-31: CHANGE IN BRAKE EFFECTIVENESS AFTER BRAKE WORK (91-133-5)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (91-10-8A)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (90-8-184)
1990-03-21: PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE (91-14-8A)
1990-03-21: PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE (90-8-170)
1990-03-15: MANUAL UPDATE-SEC. 6E1/6E2/6E3 CODE 33,34,63,64 (NON-TURBOS) (90-199-6E)
1990-03-15: MANUAL UPDATE-SEC. 6E1/6E2/6E3 CODE 33,34,63,64 (NON-TURBOS) (90-6-105)
1990-03-15: NEW ON-VEHICLE SERV. PROC. REMOVE REAR CASE OR EXT. BUSH (90-7200-100)
1990-01-30: NEW ON-VEHICLE SERV. PROCEDURE REMOVE REAR CASE OR EXT. BUSH (90-162-7A)
1990-01-30: NEW ON-VEHICLE SERV. PROCEDURE REMOVE REAR CASE OR EXT. BUSH (90-7700-107)
1990-01-04: LOCKING DIFFERENTIAL (G80) LUBRICANT SERVICE INFORMATION (90-4-103)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-92-10)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-2-114)
1989-10-20: REAR DOOR OPERA WINDOW WHISTLE WIND NOISE/REPLACE WINDOW SEAL (89-275-10)
1989-10-20: REAR DOOR OPERA WINDOW WHISTLE WIND NOISE/REPLACE WINDOW SEAL (89-2-200)
1989-09-27: SERVICE GUILD: USE OF FUEL WITH 15% MTBE IN ALL GM VEH. (89-268-0B)
1989-09-18: PACKARD 32 WAY CONNECTOR IDENTIFICATION APPLICATIONS (89-8-206)
1989-09-15: PACKARD CONNECTOR I.D. FOR ALL ECM'S WITH 32 WAY CONNECTORS (90-56-8)
1989-09-15: PACKARD CONNECTOR I.D. FOR ALL ECM'S WITH 32 WAY CONNECTORS (90-8-103)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-49-6B)
1989-08-18: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION (90-0-101)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (89-253-1B)
1989-08-10: CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) (89-1-126)
1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-199-4A)
1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-0-116)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (90-216-6)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (89-6-115)
1989-04-24: GEAR OIL SMELL IN VEHICLES WITH REMOTE VENTS (89-157-7B)
1989-04-24: GEAR OIL SMELL IN VEHICLES WITH REMOTE VENTS (89-7040-100)
1989-03-31: LIGHT BRAKE DRAG-may BE BRAKE SWITCH ADJUSTMENT (89-262-5)
1989-03-31: LIGHT BRAKE DRAG-may BE BRAKE SWITCH ADJUSTMENT (89-5-116)
1989-02-15: NO ENGINE BRAKING IN DRIVE NEW PISTON-FRONT ACCUMULATOR (88-378-7A)
1989-02-15: NO ENGINE BRAKING IN DRIVE NEW PISTON-FRONT ACCUMULATOR (897400-100)
1989-02-09: A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP (89-127-1B)
1989-02-09: A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP (89-1-112)
1989-02-03: THM 400/475 PRODUCT UPDATE BOOK (89-7400-104)
1988-12-19: PARK/NEUTRAL TO REVERSE SHIFT FEEL (REPAIR DESCRIBED (88-408-7A)
1988-12-19: PARK/NEUTRAL TO REVERSE SHIFT FEEL (REPAIR DESCRIBED (89-7400-103)
1988-10-07: PUMP FLUID LEAK FRONT PUMP BUSHING WALKOUT (88-371-7A)
1988-10-07: PUMP FLUID LEAK FRONT PUMP BUSHING WALKOUT (89-7400-101)
1988-08-26: DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS (88-340-5)
1988-08-26: DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS (88-5-125)
1988-08-08: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO. TO PREVENT) (88-8-168)
1988-06-24: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO.TO PREVENT) (88-283-6E)
1988-06-24: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO.TO PREVENT) (88-6-118)
1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-286-10)
1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-2-195)
1988-06-15: EXHAUST MANIFOLD LEAKS NEW MANIFOLD TO REPAIR P/N (86-255-6FR)
1988-06-15: EXHAUST MANIFOLD LEAKS NEW MANIFOLD TO REPAIR P/N (87-674-104)
1988-06-06: SERVICE MANUAL UPDATE UNSTABLE OR INCORRECT IDLE (88-269-6E)
1988-06-06: SERVICE MANUAL UPDATE UNSTABLE OR INCORRECT IDLE (88-6-117)
1988-05-19: LEAK-SERVICE AND PARTS INFORMATION (88-266-7B)
1988-05-19: LEAK-SERVICE AND PARTS INFORMATION (88-7040-104)
1988-05-12: ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) (88-245-6B)
1988-05-12: ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) (88-6-115)
1988-03-15: BURNED FORWARD AND/OR DIRECT CLUTCH (INSTALL NEW P/N) (88-155-7A)
1988-03-15: BURNED FORWARD AND/OR DIRECT CLUTCH (INSTALL NEW P/N) (88-7400-103)
1988-02-29: ENG. MISS,HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (88-6-106)
1988-02-22: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-161-7A)
1988-02-22: ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR (88-7400-101)
1988-02-01: ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (88-138-6D)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-116-3E)
1987-11-16: PARTS INFORMATION FOR NEW ALUMINUM DIE CAST TRANS PISTON (88-94-7A)
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)
1987-10-19: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (88-8-106)
1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (88-56)
1987-09-15: NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER (87-7200-106)
1987-08-31: NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES (87-650-115)
1987-08-31: NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES (87-657-110)
1987-08-14: SERVICE GUILD: SERVICE REPL. ECM WITH PROM INSTALLED (88-42)
1987-08-10: NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES (87-204)
1987-08-10: NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES (87-643-105)
1987-08-06: TIRE & PROPSHAFT SPEED REFERENCE CHART-LIGHT TRUCKS (88-45)
1987-07-31: TRAILER BRAKES INFORMATION (88-36)
1987-07-31: TRAILER BRAKES INFORMATION (88-5-100)
1987-07-07: FRONT BRAKE NOISE OR SQUEAL INSTALL NOISE INSULATED PADS (87-173)
1987-07-07: FRONT BRAKE NOISE OR SQUEAL INSTALL NOISE INSULATED PADS (87-5-114)
1987-07-01: ANALYSIS OF ENGINES WITH INTERNAL SLUDGE ACCUMULATION (87-182)
1987-06-03: TIRE COMPANY ASSISTANCE PROGRAM (87-158)
1987-04-01: FLUID LEAK AT THE PAN COATED TRANS. OIL PAN GASKET (87-137)
1987-04-01: FLUID LEAK AT THE PAN COATED TRANS. OIL PAN GASKET (87-7400-102)
1987-03-16: CAST ALUMINUM WHEEL POROSITY REPAIR AND SEALER REVISED (89-59-3E)
1987-03-16: CAST ALUMINUM WHEEL POROSITY REPAIR AND SEALER REVISED (87-3-115)
1987-03-05: REAR SEAT SQUEAKS/RATTLES REPLACE SEAT HINGES (87-T-84)
1987-03-05: REAR SEAT SQUEAKS/RATTLES REPLACE SEAT HINGES (87-2-139)
1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-T-74)
1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-2-127)
1987-01-08: TV SYSTEM DIAG.-ALL A/T EXCEPT THM 180,350,400 (87-55)
1987-01-08: TV SYSTEM DIAG.-ALL A/T EXCEPT THM 180,350,400 (87-7-101)
1986-12-15: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (87-8-113)
1986-12-09: REPLACE WARPED/ SAGGING REAR HEADLINER MOLDING (87-T-41)
1986-12-09: REPLACE WARPED/ SAGGING REAR HEADLINER MOLDING (87-2-113)
1986-11-07: VIBRATION DIAGNOSIS 'REED' TACHOMETER INFORMATION (87-139)
1986-11-06: LOCKING DIFFERENTIAL CHATTER NEW CARRIER ASSY.PART NO. (85-T-216)
1986-11-06: OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS (86-118)
1986-11-06: OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS (86-6-122)
1986-11-06: LOCKING DIFFERENTIAL CHATTER NEW CARRIER ASSY.PART NO. (87-4-101)
1986-10-31: REPETITIVE INOP A/C COMPRESSOR FLUSHING PROCEDURE REVISED (87-21)
1986-10-31: REPETITIVE INOP A/C COMPRESSOR FLUSHING PROCEDURE REVISED (87-1-102)
1986-10-20: USE OF UNLEADED GASOLINE IN VEHICLES USING LEADED GAS (87-6-100)
1986-09-24: CHATTERING WIPER BLADES CLEAN BLADES/GLASS (84-102)
1986-09-24: REVISED:CHATTERING BLADES CLEAN BLADES/GLASS (84-2-140)
1986-09-24: CHATTERING WIPER BLADES CLEAN BLADES/GLASS (87-2-106)
1986-09-23: COLOR COAT CHIPS OFF GUIDELINES FOR INSPECTION (87-09)
1986-09-23: USE OF UNLEADED GASOLINE VEHICLES USING LEADED GAS (87-0-104)
1986-09-23: COLOR COAT CHIPS OFF GUIDELINES FOR INSPECTION (87-2-101)
1986-09-15: PAINT/CARE OF CAR FINISHES ALL VEHICLES AFFECTED (87-2-100)
1986-09-04: A/T OIL COOLER FLUSHING ALL THM A/T MODELS (86-164)
1986-09-04: A/T OIL COOLER FLUSHING ALL THM A/T MODELS (87-7-100)
1986-08-28: COLOR SANDING NOT RECOMMENDED BASECOAT/CLEARCOAT VEHICLES (86-168)
1986-08-28: SQUEAK NOISE IN STEERING WHEEL LUBRICATE TILT WHEEL ASSEMBLY (87-07)
1986-08-28: SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE (87-08)
1986-08-28: SQUEAK NOISE IN STEERING WHEEL LUBRICATE TILT WHEEL ASSEMBLY (87-3-100)
1986-08-28: SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE (87-8-102)
1986-08-27: COOLANT SENSOR REPLACEMENT KIT CCC SYSTEM - CODE 15 (84-270)
1986-08-27: COOLANT SENSOR REPLACEMENT KIT CCC SYSTEM - CODE 15 (86-6-136)
1986-07-23: DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION (86-187)
1986-07-23: DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION (87-8-109)
1986-07-03: LEAD CONTENT PHASEDOWN EPA REGULATION (86-85)
1986-06-20: CLEAR COAT ON ALUMINUM WHEELS REPAIR PROCEDURE OUTLINED (86-131R)
1986-06-20: CLEAN, PAINT AND COAT ALL MODELS W/ ALUMINUM WHEELS (84-127)
1986-06-20: CLEAN, PAINT & COATING OF ALUMINUM WHEELS (85-3-118)
1986-05-30: PREMATURE BRAKE WEAR-BRAKES ENGAGED AFTER PEDAL RELEASED (86-108)
1986-05-30: PREMATURE BRAKE WEAR-BRAKES ENGAGED AFTER PEDAL RELEASED (86-5-113)
1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-83)
1986-04-09: VEHICLE LEANS TO ONE SIDE REPAIR PROCEDURE OUTLINED (86-89)
1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-0-108)
1986-04-09: VEHICLE LEANS TO ONE SIDE REPAIR PROCEDURE OUTLINED (86-3-114)
1986-04-07: TCC ENGAGES IN REVERSE STALLS ENGINE / 200-4R (86-7200-102)
1986-03-07: TCC ENGAGES IN REVERSE STALLS ENGINE/2004R OR 700R4 (86-55)
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 (86-49)
1986-02-26: CONTROL VALVE ASSEMBLY CLEANING/SERVICING - ALL A/T (86-7-103)
1986-01-23: AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION (86-51)
1986-01-23: AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION (86-7-102)
1985-12-23: WORK AREA & EQUIP. REQUIREMENT TO OVERHAUL TRANSMISSIONS (86-7-101)
1985-11-14: FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) (86-13)
1985-11-14: FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) (86-3-105)
1985-11-13: LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS (86-15)
1985-11-13: LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS (86-2-105)
1985-10-29: RECOMMENDED RTV SEALANTS P/N'S AND APPLICATIONS (86-10)
1985-10-23: DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N (85-157)
1985-10-23: DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N (86-1-100)
1985-10-07: CRACKED PAINT USING RM HIGH SOLIDS RAPID FILTER (86-2-103)
1985-10-01: REMOVAL OF TIRE/WHEEL WEIGHT MARKER RESIDUE (85-140)
1985-10-01: REMOVAL OF TIRE/WHEEL WEIGHT MARKER RESIDUE (86-3-101)
1985-08-02: CLARIFICATION AND REVISION OF DIAGNOSTIC ROUTINE,C/C SYSTEM (86-9)
1985-08-02: CLARIFICATION AND REVISION OF DIAGNOSTIC ROUTINE,C/C SYSTEM (85-9-117)
1985-07-26: TIRE AND WHEEL RUNOUT MEASURING AND REPAIRING (83-T-75)
1985-07-26: TIRE AND WHEEL RUNOUT MEASURING AND REPAIRING (85-3-133)
1985-03-18: SEAT BELT EXTENDER ACCESS AND AVAILABILITY (86-61)
1985-03-18: SEAT BELT EXTENDER INFORMATION (85-70)
1985-03-18: SEAT BELT EXTENDER ACCESS AND AVAILABILITY (85-2-147)
1985-02-28: EXCESSIVE ALCOHOL IN FUEL POOR DRIVEABILITY (85-62)
1985-02-27: DIESEL PLUGGED NOZZLES ADD DEXRON(TYPE 'R')II TO FUEL (83-151)
1985-02-27: DIESEL PLUGGED NOZZLES ADD DEXRON(TYPE 'R')II TO FUEL (85-6-163)
1985-01-02: REMOVING WHEELS- CORROSION BUILD-UP CENTER HOLE HUB (85-28)
1985-01-02: REMOVING WHEELS- CORROSION BUILD-UP CENTER HOLE HUB (85-3-109)
1984-12-06: MANUAL HUBLOCKS PARTS AND INSTALLATION (84-3-130)
1984-11-26: DIESEL RADIATOR HOSE CLAMP PROPER REPLACEMENT (85-19)
1984-11-26: DIESEL RADIATOR HOSE CLAMP PROPER REPLACEMENT (85-6-123)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-38)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-5-101)
1984-11-18: DIESEL INJECTION PUMP-E.I.D. GOVERNOR WEIGHT RETAINER (84-237)
1984-11-18: DIESEL INJECTION PUMP-E.I.D. GOVERNOR WEIGHT RETAINER (84-6-267)
1984-11-12: A/C HOSE AND CLAMP HOSE LEAK REPAIR (85-40)
1984-11-12: A/C HOSE AND CLAMP HOSE LEAK REPAIR (85-1-108)
1984-11-10: ADDITION OF AUX ELECT. EQUIP. CONNECTIVE PARTS AVAILABLE (85-17)
1984-11-10: ADDITION OF AUX ELECT. EQUIP. CONNECTIVE PARTS AVAILABLE (85-8-109)
1984-10-31: TOWING 4WD VEHICLES T/CASE RECOMMENDATIONS (84-7-164)
1984-08-13: K10-K30 TRUCK FRAME ALIGNMENT INFORMATION (84-199)
1984-08-13: EMERGENCY PARTS ORDERING PROCEDURE CLARIFICATION (86-48)
1984-08-13: K10-K30 TRUCK FRAME ALIGNMENT INFORMATION (84-2-164)
1984-05-30: LOSS OF ENGINE OIL PRESSURE ENGINE OIL COOLER (84-149)
1984-05-30: LOSS OF ENGINE OIL PRESSURE ENGINE OIL COOLER (84-6-196)
1984-05-14: IMITATION DIESEL FUEL FILTERS- HOW TO DETERMINE NON GM PART (84-137)
1984-05-14: IMITATION DIESEL FUEL FILTERS- HOW TO DETERMINE NON GM PART (84-6-192)
1984-05-07: DEAD BATTERY OR NO CRANK AFTER OVERNIGHT SET (84-150)
1984-05-07: DEAD BATTERY OR NO CRANK AFTER OVERNIGHT SET (84-8-138)
1984-05-01: NEW FLOAT LEVEL GAGE CARBURETOR INFORMATION (84-194)
1984-05-01: NEW FLOAT LEVEL GAGE CARBURETOR INFORMATION (84-6-242)
1984-04-14: NO REVERSE, FIRST GEAR ONLY OVERHAUL PROCEDURES OUTLINED (84-7-119)
1984-04-05: HIGH ENGINE TEMP/OVERHEAT CHECK FOR BLOCKED PASSAGE (84-110)
1984-04-05: HIGH ENGINE TEMP/OVERHEAT CHECK FOR BLOCKED PASSAGE (84-6-183)
1984-04-04: OIL PUMP ROTOR AND SLIDE SERVICE PROCEDURE 2004R/700R4 (84-108)
1984-04-04: OIL PUMP ROTOR AND SLIDE SERVICE PROCEDURE 2004R/700R4 (84-7-125)
1984-03-29: DIESEL ENGINE SERVICE PISTONS PISTON PINS/RETAINER CHANGE (84-105)
1984-03-29: DIESEL ENGINE SERVICE PISTONS PISTON PINS/RETAINER CHANGE (84-6-177)
1984-03-02: LOSS OF POWER IN DRIVE DIESEL INFORMATION (84-93)
1984-03-02: LOSS OF POWER IN DRIVE DIESEL INFORMATION (84-7-120)
1984-02-10: TRANSFERRING ENGINE DRESS GOODWRENCH DIESEL 5.7L,4.3L (84-79)
1984-02-10: TRANSFERRING ENGINE DRESS GOODWRENCH DIESEL 5.7L,4.3L (84-6-148)
1984-02-02: DIESEL WATER PUMP LEAK GASKET INFORMATION (84-76)
1984-02-02: DIESEL WATER PUMP LEAK GASKET INFORMATION (84-6-152)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-122)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-6-119)
1984-01-22: ELECTRONIC SPARK CONTROL DIAGNOSIS & OPERATION (82-148)
1984-01-22: ELECTRONIC SPARK CONTROL DIAGNOSIS & OPERATION (84-6-164)
1984-01-09: ROCKER COVER OIL LEAKS VITON GASKET INFORMATION (84-62)
1984-01-09: ROCKER COVER OIL LEAKS VITON GASKET INFORMATION (84-6-141)
1983-09-14: UPPER SIDE DOOR HINGE TORQUE ROD REPLACEMENT (83-2-172)
1983-09-06: PULSE WIPER SYSTEM PHANTOM WIPE INFORMATION (83-94)
1983-08-14: DIFFERENTIAL CASE PINION BROKEN PINION SHAFT LOCK SCREW (83-T-91)
1983-08-14: DIFFERENTIAL CASE PINION BROKEN PINION SHAFT LOCK SCREW (83-4-102)
1983-08-07: PAINT STRIPPING INFORMATION AND PROCEDURES (83-I-120)
1983-08-02: INOP. DIESEL INJECTION PUMP FUEL SHUT OFF SOLENOID (83-I-118)
1983-08-02: INOP. DIESEL INJECTION PUMP FUEL SHUT OFF SOLENOID (83-6-201)
1983-07-14: DIESEL WITH STUCK PISTON RINGS LOW COMPRESSION EXCESS.BLOWBY (82-I-109)
1983-06-27: DIESEL ENGINE INJECTION PUMP STANADYNE PUMP REPAIR PARTS (83-I-100)
1983-06-27: DIESEL ENGINE INJECTION PUMP STANADYNE PUMP REPAIR PARTS (83-6-199)
1983-06-16: DIESEL FUEL LINE HEATER KIT AVAILABILITY (81-I-102)
1983-06-16: CYLINDER BLOCK/BEARING BOLT PRODUCTION CHANGES (81-I-14)
1983-06-16: DIESEL GENERATOR DRIVE BELT APPLICATIONS (81-I-25)
1983-06-16: OIL WEAR SYNTHETIC VS. CONVENTIONAL (81-I-31)
1983-06-16: TRANSMISSION OIL LEAKS HYDRA-MATIC TRANSMISSIONS (81-I-33)
1983-06-16: OIL PUMP BODY TO GEAR FACE CLEARANCE SPECIFICATIONS (81-I-34)
1983-06-16: THM 400 LOCTITE 515 GASKET SERVICE APPLICATION (81-I-43)
1983-06-16: 1981 DIESEL INJ. LINE NOT INTERCHANGEABLE W/1980 (81-I-57)
1983-06-16: DIESEL COLD WEATHER FUEL RECOMMENDATION (81-I-59)
1983-06-16: POWER STEERING PUMP REVISION (81-I-60)
1983-06-16: DIESEL FUEL RESERVE INFORMATION (81-I-65)
1983-06-16: ENGINE OIL PAN GASKET CHANGE SEAL INSTALLATION PROCEDURE (81-I-66)
1983-06-16: DETENT SUPPORTING SPRING PRODUCTION DESIGN CHANGE (81-I-72)
1983-06-16: REVISED POWER STEERING GEAR UPPER THRUST BEARING SPACER (81-I-89)
1983-06-16: ENGINE ADJUST FOR ALTITUDE GAS ENGINES (81-I-92)
1983-06-16: WATER LEAK HEATER CASE TO COWL INSTALL DEFLECTOR (81-T-05)
1983-06-16: OIL PAN GASKET PRODUCTION CHANGE (81-T-16)
1983-06-16: HIGH PITCHED WHISTLE DIESEL VEHICLES (81-T-37)
1983-06-16: DIESEL WHITE SMOKE COLD ENGINE START (81-T-39)
1983-06-16: CYLINDER HEAD GASKET LEAK REPAIR PROCEDURES-DIESEL (81-T-40)
1983-06-16: DIESEL INJECTION NOZZLE NOZZLES WITH SOFT EDGE FILTERS (81-T-45)
1983-06-16: DIESEL ROUGH IDLE MIN-MAX GOV. REPAIR KIT (81-T-4)
1983-06-16: WRINKLED FRONT FLOOR MAT IMPROVE APPEARANCE PROCEDURE (81-T-66)
1983-06-16: DIESEL PUMP CAM RING POSITION AND CAM ADVANCE PIN WEAR (81-T-74)
1983-06-16: HEI MODULE CODE 42 INCORRECT HEI MODULE (82-I-103)
1983-06-16: TIMING ADJ. PROCEDURE BASE ENGINE TIMING (82-I-131)
1983-06-16: TRANSMISSION CONVERTER FLUSHING PROCEDURE (82-I-14)
1983-06-16: AUTO LOCKING HUB NOISE OPERATION MANUAL REVISION (82-I-25)
1983-06-16: SOLENOID DESIGN CHANGE ENGINE CRANKING MOTORS (82-I-28)
1983-06-16: BRUISES/WHITE STRESS MARKS REPAIR OF PLASTIC PARTS (82-I-38)
1983-06-16: REAR AXLE MAINTENANCE SERVICE MANUAL CORRECTION (82-I-54)
1983-06-16: FRONT BRAKE CALIPER ASSEMBLY SERVICE INFORMATION (82-I-66)
1983-06-16: TORQUE CONVERTER CONTAMINATION TCC MODELS INFORMATION (82-I-95)
1983-06-16: POOR LAUNCH NO POWER ESC UPDATE- REPAIR (82-T-141)
1983-06-16: KNOCK / MISS / SURGE SPARK PLUG UPDATE (82-T-59)
1983-06-16: MOBIL OIL PRESS RELEASE LOW OIL PRESSURE CONDITION (83-I-30)
1983-06-16: RTV SEALERS APPLICATION AND USAGE (83-I-32)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-T-8)
1983-06-16: CYLINDER HEAD GASKET LEAK REPAIR PROCEDURES-DIESEL (83-6-101)
1983-06-16: OIL PUMP BODY TO GEAR FACE CLEARANCE SPECIFICATIONS (80-70-153)
1983-06-16: OIL WEAR SYNTHETIC VS. CONVENTIONAL (81-00-107)
1983-06-16: WATER LEAK HEATER CASE TO COWL INSTALL DEFLECTOR (81-10-302)
1983-06-16: AUTOMATIC LOCKING HUBS SERVICE TIPS (81-100-301)
1983-06-16: WRINKLED FRONT FLOOR MAT IMPROVE APPEARANCE PROCEDURE (81-20B-301)
1983-06-16: DIESEL GENERATOR DRIVE BELT APPLICATIONS (81-60-103)
1983-06-16: OIL PAN GASKET PRODUCTION CHANGE (81-60-104)
1983-06-16: CYLINDER BLOCK/BEARING BOLT PRODUCTION CHANGES (81-60-106)
1983-06-16: DIESEL INJECTION NOZZLE NOZZLES WITH SOFT EDGE FILTERS (81-60-114)
1983-06-16: DIESEL COLD WEATHER FUEL RECOMMENDATION (81-60-115)
1983-06-16: DIESEL PUMP CAM RING POSITION AND CAM ADVANCE PIN WEAR (81-60-134)
1983-06-16: DIESEL ROUGH IDLE MIN-MAX GOV. REPAIR KIT (81-64-101)
1983-06-16: PROPANE ENRICHMENT CARBURETOR ADJUSTMENT UPDATE (81-64-112)
1983-06-16: 1981 DIESEL INJ. LINE NOT INTERCHANGEABLE W/1980 (81-64-113)
1983-06-16: DIESEL FUEL LINE HEATER KIT AVAILABILITY (81-64-132)
1983-06-16: DIESEL WHITE SMOKE COLD ENGINE START (81-64-405)
1983-06-16: DETENT SUPPORTING SPRING PRODUCTION DESIGN CHANGE (81-70-131)
1983-06-16: THM 400 LOCTITE 515 GASKET SERVICE APPLICATION (81-70-155)
1983-06-16: TRANSFER CASE SHIFTER ADJUSTMENT (81-70-301)
1983-06-16: TRANSMISSION OIL LEAKS HYDRA-MATIC TRANSMISSIONS (81-70-302)
1983-06-16: DIESEL FUEL RESERVE INFORMATION (81-80-102)
1983-06-16: REVISED POWER STEERING GEAR UPPER THRUST BEARING SPACER (81-90-105)
1983-06-16: A/C MUFFLER HOSE REPLACEMENT SERVICE INFORMATION (82-1-114)
1983-06-16: BRUISES/WHITE STRESS MARKS REPAIR OF PLASTIC PARTS (82-2-111)
1983-06-16: AUTO LOCKING HUB NOISE OPERATION MANUAL REVISION (82-3-110)
1983-06-16: REAR AXLE MAINTENANCE SERVICE MANUAL CORRECTION (82-4-101)
1983-06-16: FRONT BRAKE CALIPER ASSEMBLY SERVICE INFORMATION (82-5-103)
1983-06-16: EATON DIESEL VRV INSTALLATION PROCEDURE (82-6-117)
1983-06-16: RTV SEALERS APPLICATION AND USAGE (82-6-131A)
1983-06-16: REDUCING CRANKING TIME ON DIESELS (82-6-153)
1983-06-16: POOR LAUNCH NO POWER ESC UPDATE- REPAIR (82-6-163A)
1983-06-16: KNOCK / MISS / SURGE SPARK PLUG UPDATE (82-6-190)
1983-06-16: TORQUE CONVERTER CONTAMINATION TCC MODELS INFORMATION (82-7-124)
1983-06-16: SOLENOID DESIGN CHANGE ENGINE CRANKING MOTORS (82-8-106)
1983-06-16: MANUAL TRANS SERVICE INFORMATION (83-7-110)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-8-104)
1983-06-16: TRANSMISSION CONVERTER FLUSHING PROCEDURE (82-7-111)
1983-05-27: GENERATOR BRACKET MOAN REPLACE BRACKET (83-T-60)
1983-05-27: GENERATOR BRACKET MOAN REPLACE BRACKET (83-6-187)
1983-05-12: GM GOODWRENCH 350 DIESEL ENGINE P/N'S (83-I-94)
1983-05-12: GM GOODWRENCH 350 DIESEL ENGINE P/N'S (83-6-188)
1983-02-08: VITON ACCELERATOR PUMPS USAGE SERVICE REPLACEMENT ONLY (83-I-65)
1983-01-17: ENGINE COOLANT USAGE ANTI-FREEZE SPECS CHANGE (83-I-26)
1983-01-17: SPARK PLUG WIRE ROUTING - MINIMIZE CROSSFIRE (83-T-12)
1983-01-17: SPARK PLUG WIRE ROUTING - MINIMIZE CROSSFIRE (83-6-105)
1983-01-17: ENGINE COOLANT USAGE ANTI-FREEZE SPECS CHANGE (83-6-118)
1983-01-16: HEI MODULE TESTING CORRECT GROUNDING PROCEDURE (83-I-74)
1983-01-16: HEI MODULE TESTING CORRECT GROUNDING PROCEDURE (83-8-129)
1983-01-12: RUSTY COOLANT COOLING SYSTEM MAINTENANCE (82-I-138)
1983-01-12: RUSTY COOLANT COOLING SYSTEM MAINTENANCE (83-6-109)
1982-12-27: DIESEL VALVE TRAIN'TICKING' ENGINE BACKFIRE/PIVOT WEAR (83-T-44)
1982-12-27: DIESEL VALVE TRAIN'TICKING' ENGINE BACKFIRE/PIVOT WEAR (83-6-174)
1982-04-01: ADHESIVE BODY SIDE MOLDING REPAIR AND/OR REPLACEMENT (82-T-52)
1981-09-19: OIL RECOMMENDATIONS NEW HIGHER QUALITY CATEGORY (81-I-02)
1981-09-19: OIL RECOMMENDATIONS NEW HIGHER QUALITY CATEGORY (81-00-103)
1981-02-01: CAMPAIGN: INCORRECT GEARSHIFT INDICATOR/3 SPEED AUTO TRANS. (81-C-10)
1980-11-01: CAMPAIGN: BRAKE PEDAL PUSH ROD RETAINER MISSING (81-C-05)
1980-11-01: CAMPAIGN: WATER-IN-FUEL DETECTOR SYSTEM (81-C-06)