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)
1995-10-10: WARRANTY INFORMATION ALL MODELS - ALL YEARS (58-05-03)
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)
1994-09-12: 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)
1994-03-29: 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)
1993-05-19: 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)
1993-03-16: 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)
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)
1992-09-01: INFO. ON GMC TRUCK BULLETINS NEW NUMBERING SYSTEM (93-0A-01)
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)
1991-09-20: A/C REFRIGERANT LOSS DUE TO LOOSE OR MISSING ACCESS CAPS (91-1B-112A)
1991-08-15: LOCKING DIFFERENTIAL LUBRICANT (SERVICE INFORMATION) (91-4-109)
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)
1991-05-23: 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)
1991-04-30: 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 (91-6D-88)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-8-172)
1990-12-10: ELECTRO-MECHANICAL INSTRUMENT CLUSTER REPLACEMENT INFO (91-8C-47)
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)
1989-12-08: HARSH SHIFT/3-4 SHIFT CYCLING DUE TO LOW VACUUM (90-7A-32)
1989-12-08: HARSH SHIFT/3-4 SHIFT CYCLING DUE TO LOW VACUUM (90-7-501)
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)
1989-09-27: 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)
1989-08-18: 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)
1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-T-73)
1989-05-31: EVALUATING DRIVELINE VIBRATION (DIAGNOSIS FAULT TREE) (89-0-116)
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)
1989-02-15: 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)
1988-12-23: NEW ALLISON AUTOMATIC DIPSTICK (NEW DESIGN RELEASED) (88-T-189)
1988-12-23: NEW ALLISON AUTOMATIC DIPSTICK (NEW DESIGN RELEASED) (88-7-506)
1988-10-30: REVISED AIR COMPRESSOR MOUNTING BRKT./BELT ADJUSTER (87-T-117)
1988-10-30: REVISED AIR COMPRESSOR MOUNTING BRKT./BELT ADJUSTER (87-6-507)
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)
1988-05-19: LEAK-SERVICE AND PARTS INFORMATION (88-T-127)
1988-05-19: LEAK-SERVICE AND PARTS INFORMATION (88-7040-104)
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)
1987-12-01: R-22 REFRIGERANT ALL TRUCK MODELS (88-T-65)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-T-66)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-3-104)
1987-10-15: REAR BRAKE SELF ADJUSTERS INOP INSPECT & ADJUST AS NEEDED (87-T-93)
1987-10-15: REAR BRAKE SELF ADJUSTERS INOP INSPECT & ADJUST AS NEEDED (87-5-500)
1987-07-31: TRAILER BRAKES INFORMATION (88-T-27)
1987-07-31: TRAILER BRAKES INFORMATION (88-5-100)
1987-06-16: FRAME REPAIR PROPER PROCEDURE AND MATERIAL FOR REPAIRS (83-B-18)
1987-06-16: FRAME REPAIR PROPER PROCEDURE AND MATERIAL FOR REPAIRS (2-500)
1987-06-03: TIRE COMPANY ASSISTANCE PROGRAM (88-T-19)
1986-12-15: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (87-8-113)
1986-11-25: DIRECTIONALLY PATTERNED TIRES INFORMATION/USAGE (87-T-10)
1986-11-25: DIRECTIONALLY PATTERNED TIRES INFORMATION/USAGE (87-3-500)
1986-11-07: VIBRATION DIAGNOSIS 'REED' TACHOMETER INFORMATION (87-T-9)
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)
1986-09-24: 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)
1986-09-15: 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: 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)
1986-08-27: COOLANT SENSOR REPLACEMENT KIT CCC SYSTEM - CODE 15 (84-T-101)
1986-08-27: SPARK PLUG FOULING (INSTALL COPPER CORE PLUGS) (86-B-103)
1986-08-27: COOLANT SENSOR REPLACEMENT KIT CCC SYSTEM - CODE 15 (86-6-136)
1986-08-27: SPARK PLUG FOULING (INSTALL COPPER CORE PLUGS) (86-6-503)
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)
1986-06-18: PERIODIC VACUUM GEN. EXHAUST (CONDITION & EXPLANATION) (86-B-97)
1986-06-18: PERIODIC VACUUM GEN. EXHAUST (CONDITION & EXPLANATION) (86-6-502)
1986-04-29: INACCURATE ELECT. TACHOMETER (DIAGNOSIS & PROCEDURE) (86B62)
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)
1986-02-26: 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)
1986-02-20: REDUCED COOLANT FLOW AND/OR ENGINE OVERHEAT CONDITION (86-B-39)
1986-02-20: REDUCED COOLANT FLOW AND/OR ENGINE OVERHEAT CONDITION (86-6-500)
1986-01-23: AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION (86-B-42)
1986-01-23: AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION (86-7-102)
1986-01-07: ANTIFREEZE CONCENTRATION EFFECTS ON ALL ENGINES (86-B-48)
1986-01-07: ANTIFREEZE CONCENTRATION EFFECTS ON ALL ENGINES (86-600-110)
1985-12-23: WORK AREA & EQUIP. REQUIREMENT TO OVERHAUL TRANSMISSIONS (86-7-101)
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)
1985-10-07: CRACKED PAINT USING RM HIGH SOLIDS RAPID FILTER (86-2-103)
1985-07-26: TIRE AND WHEEL RUNOUT MEASURING AND REPAIRING (85-B-98)
1985-07-26: TIRE AND WHEEL RUNOUT MEASURING AND REPAIRING (85-3-133)
1985-06-05: INOPERATIVE DOOR LOCK CYLINDER RESTORE W/ SILICONE LUBRICANT (85-B-85)
1985-06-05: INOPERATIVE DOOR LOCK CYLINDER RESTORE W/ SILICONE LUBRICANT (85-2-139)
1985-05-31: REMANUFACTURED DIESEL ENGINES APPLICATION AND P/N'S (85-B-84)
1985-05-24: USE OF UNLEADED GAS LEADED GAS VEHICLES (85-B-99)
1985-04-09: TORQUE CONVERTER END PLAY NEW MEASUREMENT TOOL (85-B-77)
1985-04-09: TORQUE CONVERTER END PLAY NEW MEASUREMENT TOOL (85-7-138)
1985-03-15: VACUUM SUPPLY PORTING PROC. FOR CONNECTING ADD COMPONENTS (82-B-6)
1985-03-15: FUEL & LUBRICATING REQ'MENTS FOR MED. DUTY DIESELS ENGINES (81-I-22)
1985-03-15: FUEL & LUBRICATING REQ'MENTS FOR MED. DUTY DIESELS ENGINES (00302)
1985-02-28: EXCESSIVE ALCOHOL IN FUEL POOR DRIVEABILITY (85-B-69)
1985-02-07: TRANSMISSION SERVICE USE OF PETROLEUM JELLY (85-B-51)
1985-02-07: TRANSMISSION SERVICE USE OF PETROLEUM JELLY (85-7-121)
1985-01-02: REMOVING WHEELS- CORROSION BUILD-UP CENTER HOLE HUB (85-B-37)
1985-01-02: REMOVING WHEELS- CORROSION BUILD-UP CENTER HOLE HUB (85-3-109)
1984-11-26: DIESEL RADIATOR HOSE CLAMP PROPER REPLACEMENT (85-B-41)
1984-11-26: DIESEL RADIATOR HOSE CLAMP PROPER REPLACEMENT (85-6-123)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-B-36)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-5-101)
1984-11-12: A/C HOSE AND CLAMP HOSE LEAK REPAIR (85-B-30)
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-B-27)
1984-11-10: ADDITION OF AUX ELECT. EQUIP. CONNECTIVE PARTS AVAILABLE (85-8-109)
1984-09-18: AIR COMPRESSOR BRACKETS NEW PART/PART NUMBERS (85-B-7)
1984-09-18: AIR COMPRESSOR BRACKETS NEW PART/PART NUMBERS (85-6-500)
1984-08-13: EMERGENCY PARTS ORDERING PROCEDURE CLARIFICATION (84-B-25)
1984-08-06: CAMPAIGN: AIR IN BRAKE SYSTEM BENDIX MASTER CYLINDER (83-C-10)
1984-06-27: CARBURETOR VACUUM BREAK TEST PROCEDURE (85-B-64)
1984-06-27: CARBURETOR VACUUM BREAK TEST PROCEDURE (85-6-159)
1984-05-10: CRACKING OF EXHAUST MANIFOLD NEW MANIFOLD RELEASED (73-84)
1984-05-10: CRACKING OF EXHAUST MANIFOLD NEW MANIFOLD RELEASED (76-184)
1984-04-25: OIL ECONOMY (USAGE) GENERAL GUIDELINES (84-B-85)
1984-04-25: OIL ECONOMY (USAGE) GENERAL GUIDELINES (84-6-181)
1984-04-14: NO REVERSE, FIRST GEAR ONLY OVERHAUL PROCEDURES OUTLINED (84-7-119)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-B-42)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-6-119)
1984-01-03: GENERATORS W/VACUUM PUMP AND HYDRAULIC BRAKES (81-T-22)
1984-01-03: ENGINE/TRANSMISSION OIL COOLER DIAGNOSIS (84-B-40)
1984-01-03: GENERATORS W/VACUUM PUMP AND HYDRAULIC BRAKES (68300)
1984-01-03: ENGINE/TRANSMISSION OIL COOLER DIAGNOSIS (84-7-108)
1983-11-16: ENGINE TURBO & HEAD REMOVAL PROCEDURE OUTLINED (84-B-18)
1983-11-16: ENGINE TURBO & HEAD REMOVAL PROCEDURE OUTLINED (6-222)
1983-07-05: HIGH CLUTCH PEDAL EFFORT/HARD TO ADJUST-NEW LEVER ASSY./BRKT (84-B-48)
1983-07-05: HIGH CLUTCH PEDAL EFFORT/HARD TO ADJUST-NEW LEVER ASSY./BRKT (7-165)
1983-06-16: ATTACHING WIRING HARNESS CONNECTOR (SERVICE PROCEDURE) (3-82)
1983-06-16: FLOAT NEEDLE PULL CLIP CORRECT INSTALLATION (80-I-57)
1983-06-16: TRANSMISSION OIL LEAKS HYDRA-MATIC TRANSMISSIONS (81-I-16)
1983-06-16: DIESEL CRUISE CONTROL TRANSDUCER SERVICE CENTERS (81-I-27)
1983-06-16: DIESEL COLD WEATHER FUEL RECOMMENDATION (81-I-30)
1983-06-16: AIR COMPRESSOR MTG. BRKT. BOLT TORQUE PROCEDURE OUTLINED (81-I-34)
1983-06-16: DRIVE BELT TENSION/ALIGNMENT SERVICE PROCEDURE OUTLINED (81-I-37)
1983-06-16: TOP RADIATOR SUPPORT COVER NEW COVER ASSY. RELEASED (81-T-14)
1983-06-16: DESIGN CHANGE (CLARK 390V) MANUAL TRANSMISSION (81-T-23)
1983-06-16: CAB INTERIOR TEMPERATURE STEPS TO AVOID HIGH CAB TEMP (82-B-17)
1983-06-16: POWER STEERING CYLINDERS DIAG. CYLINDERS ARE NOT SERVICED (82-B-33)
1983-06-16: CRUISE CONTROL TRANSDUCER SERV USE AUTHORIZED SERVICE CENTERS (82-B-47)
1983-06-16: RING GEAR THRUST SCREW CLEARANCE ADJUSTMENT REVISED (82-B-66)
1983-06-16: ENGINE/TRANSMISSION COOLING SYS. MODIFIED ADD. COOLING (82-B-9)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-B-20)
1983-06-16: SPICER CLUTCH PROCEDURE FOR MEASUREMENT OF FREE PLAY (83-B-48)
1983-06-16: DRIVE BELT TENSION/ALIGNMENT SERVICE PROCEDURE OUTLINED (0-304)
1983-06-16: CAB INTERIOR TEMPERATURE STEPS TO AVOID HIGH CAB TEMP (103108)
1983-06-16: ENGINE/TRANSMISSION COOLING SYS. MODIFIED ADD. COOLING (130-203)
1983-06-16: TOP RADIATOR SUPPORT COVER NEW COVER ASSY. RELEASED (13302)
1983-06-16: POWER STEERING CYLINDERS DIAG. CYLINDERS ARE NOT SERVICED (3-201)
1983-06-16: RING GEAR THRUST SCREW CLEARANCE ADJUSTMENT REVISED (4-201)
1983-06-16: SPICER CLUTCH PROCEDURE FOR MEASUREMENT OF FREE PLAY (7-119)
1983-06-16: DESIGN CHANGE (CLARK 390V) MANUAL TRANSMISSION (70307)
1983-06-16: FLOAT NEEDLE PULL CLIP CORRECT INSTALLATION (80-64-143)
1983-06-16: DIESEL COLD WEATHER FUEL RECOMMENDATION (81-60-115)
1983-06-16: TRANSMISSION OIL LEAKS HYDRA-MATIC TRANSMISSIONS (81-70-302)
1983-06-16: A/C MUFFLER HOSE REPLACEMENT SERVICE INFORMATION (82-1-114)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-8-104)
1983-05-27: GENERATOR BRACKET MOAN REPLACE BRACKET (83-B-105)
1983-05-27: GENERATOR BRACKET MOAN REPLACE BRACKET (83-6-187)
1983-02-08: VITON ACCELERATOR PUMPS USAGE SERVICE REPLACEMENT ONLY (83-B-91)
1983-01-17: ENGINE COOLANT USAGE ANTI-FREEZE SPECS CHANGE (83-B-39)
1983-01-17: ENGINE COOLANT USAGE ANTI-FREEZE SPECS CHANGE (83-6-118)
1981-09-19: OIL RECOMMENDATIONS NEW HIGHER QUALITY CATEGORY (81-I-20)
1981-09-19: OIL RECOMMENDATIONS NEW HIGHER QUALITY CATEGORY (81-00-103)