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)
1995-07-19: 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)
1995-01-26: INFO. ON POSSIBLE INTERNAL ENGINE CYLINDER DAMAGE (57-63-03)
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)
1994-03-29: ENHANCED INSPECTION MAINTENANCE PROGRAMS (43-65-05)
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)
1993-07-01: 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)
1993-05-19: 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)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-41)
1993-01-08: DIFFERENTIAL PINION SHAFT LOCKING SCREW (INFORMATIONAL) (93-4B-102)
1992-12-01: ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION (93-6D-102)
1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
1992-11-01: INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS (93-10-148)
1992-09-01: INFO. ON GMC TRUCK BULLETINS NEW NUMBERING SYSTEM (93-0A-01)
1992-05-31: BRAKE PULSATION SERVICE INFORMATION (88-5-121)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4B-80)
1992-04-14: LOCKING DIFF. GOVERNOR TOOL REVISION (INFORMATIONAL) (92-4-104)
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: BRAKE SQUEAL/NOISE (NEW BRAKE LINING KIT) (91-5-141)
1991-09-30: 3-4 CLUTCH/2-4 BAND SERVICE INFORMATION/SERVICE PROCEDURES (91-7-113)
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: BRAKE SQUEAL/NOISE NEW BRAKE LINING KIT (91-5-146)
1991-09-20: HARD STARTING COLD-6.2L DIESEL (INSTALL NEW REGULATOR/PUMP) (92-662-100)
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)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7A-141)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7-115)
1991-07-31: LOCKING REAR AXLE CHATTER (MAINT./WARRANTY INFO.) (91-4B-124)
1991-07-26: AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) (91-0A-131)
1991-07-24: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-6D-132)
1991-07-24: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-6-121)
1991-06-11: 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)
1991-05-23: INFO ON NON-FACTORY INSTALLED HYDRAULIC PARKING BRAKE (91-5-101)
1991-05-23: INFO ON NON-FACTORY INSTALLED HYDRAULIC PARKING BRAKE (91-5-140)
1991-05-15: BINDING OR INOP REVERSE STUCK 3-4 SEQ. VALVE 2-3 SHIFT (91-74L60-104)
1991-05-10: SERVICE GUILD: HIGH VOL.-LOW PRESSURE PAINT APPLICATION (91-10-109)
1991-05-10: SERVICE GUILD: HIGH VOL.-LOW PRESSURE PAINT APPLICATION (91-2-206)
1991-04-30: A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP (91-1-123)
1991-04-22: BINDING OR INOP IN REVERSE STUCK 4-3 SEQUENCE VALVE (91-7A-87)
1991-02-28: CAMPAIGN: MANDATORY SCHOOL BUS EQUIPMENT P/G3 (DUAL HORNS) (0R21)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-6D-88)
1991-02-15: NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST (91-8-172)
1991-02-07: SERVICE REPLACEMENT TRANS.ASSY (SRTA) PROGRAM PROCEDURES (91-7A-117)
1991-02-07: SERVICE REPLACEMENT TRANS.ASSY (SRTA) PROGRAM PROCEDURES (90-73L80-105)
1991-01-23: AUTOMATIC TRANS. COOLER LINE CRACKED AND LEAKING (91-7A-62)
1991-01-23: AUTOMATIC TRANS. COOLER LINE CRACKED AND LEAKING (91-73L80-100)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-8D-39)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-2-123)
1990-12-31: BRAKE EFFECTIVENESS AFTER ROTOR REFINISHING (91-5-109)
1990-12-10: ELECTRO-MECHANICAL INSTRUMENT CLUSTER REPLACEMENT INFO (91-8C-47)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8A-28)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8-108)
1990-08-15: STATE EMISSIONS TESTING INFORMATION / PROCEDURE (91-6E-15)
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)
1990-04-11: 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)
1990-01-04: LOCKING DIFFERENTIAL (G80) LUBRICANT SERVICE INFORMATION (90-4-103)
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)
1989-11-14: NEW VIP OVERNIGHT SERVICE PARTS DELIVERY PROGRAM (90-0A-18)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-10-21)
1989-11-09: LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) (90-2-114)
1989-10-06: TIRE COMPANY WARRANTY ASSISTANCE PROGRAMS (92-3E-37)
1989-09-27: 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)
1989-08-18: 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)
1989-04-24: 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)
1989-03-31: 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)
1989-03-21: BRAKE BOOSTER PUSH ROD HEIGHT GAGE (REVISED GAGE) (89-T-51)
1989-03-21: BRAKE BOOSTER PUSH ROD HEIGHT GAGE (REVISED GAGE) (89-5-115)
1989-02-15: NO ENGINE BRAKING IN DRIVE NEW PISTON-FRONT ACCUMULATOR (88-T-200)
1989-02-15: NO ENGINE BRAKING IN DRIVE NEW PISTON-FRONT ACCUMULATOR (897400-100)
1989-02-09: A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP (89-T-78)
1989-02-09: A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP (89-1-112)
1989-02-03: THM 400/475 PRODUCT UPDATE BOOK (89-7400-104)
1989-01-10: CAST ALUMINUM WHEEL POROSITY (REPAIR PROC. & SEALER) (89-3-105)
1988-12-19: PARK/NEUTRAL TO REVERSE SHIFT FEEL (REPAIR DESCRIBED (88-T-197)
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-T-199)
1988-10-07: PUMP FLUID LEAK FRONT PUMP BUSHING WALKOUT (89-7400-101)
1988-08-08: ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO. TO PREVENT) (88-8-168)
1988-07-18: SERVICE REPLACEMENT TRANSMISSION ASSEMBLY UPDATE (88-7-108)
1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-T-130)
1988-06-20: HOOD SHEET METAL MOVEMENT/ VIBRATION(NEW ADHESIVE AVAIL.) (88-2-195)
1988-06-15: EXHAUST MANIFOLD LEAKS NEW MANIFOLD TO REPAIR P/N (86-T-154)
1988-06-15: EXHAUST MANIFOLD LEAKS NEW MANIFOLD TO REPAIR P/N (87-674-104)
1988-05-06: NEW REAR AXLE VENT P/N REDUCES DIRT ENTERING HOUSING (86-T-157)
1988-05-06: NEW REAR AXLE VENT P/N REDUCES DIRT ENTERING HOUSING (87-4-104)
1988-03-15: BURNED FORWARD AND/OR DIRECT CLUTCH (INSTALL NEW P/N) (88-T-92)
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-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)
1987-12-01: R-22 REFRIGERANT ALL TRUCK MODELS (88-T-65)
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: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-3-104)
1987-11-16: PARTS INFORMATION FOR NEW ALUMINUM DIE CAST TRANS PISTON (88-7400-100)
1987-11-11: DOWNHILL DECELERATION SURGE DELIVERY VALVE REPAIR (87-T-101)
1987-11-11: DOWNHILL DECELERATION SURGE DELIVERY VALVE REPAIR (87-662-100)
1987-11-01: SERVICE/PARTS INFORMATION NEW TRANS. FLUID FILTER SEAL (88-T-53)
1987-10-19: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (88-8-106)
1987-09-04: ECM RESET/ FAILURE DIAGNOSIS INFORMATION (87-6-117)
1987-08-31: NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES (87-657-110)
1987-08-10: NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES (88-T-35)
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-T-29)
1987-07-31: TRAILER BRAKES INFORMATION (88-T-27)
1987-07-31: TRAILER BRAKES INFORMATION (88-5-100)
1987-06-03: TIRE COMPANY ASSISTANCE PROGRAM (88-T-19)
1987-05-14: WARM/HOT HESITATION FUEL VAPOR CONTROL KIT (P/N) (86-T-148)
1987-05-14: WARM/HOT HESITATION FUEL VAPOR CONTROL KIT (P/N) (86-650-113)
1987-04-14: BALANCING LIGHT DUTY TRUCK WHEELS WITH CONE ATTACHMENT (87-T-48)
1987-04-10: OIL CONTAMINATED BY GAS OIL CHANGE REQUIREMENTS (87-T-50)
1987-04-01: FLUID LEAK AT THE PAN COATED TRANS. OIL PAN GASKET (87-T-51)
1987-04-01: FLUID LEAK AT THE PAN COATED TRANS. OIL PAN GASKET (87-7400-102)
1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-T-34)
1987-02-12: SEAT BELT LENGTH CHANGE 'UPFITTERS' RESPONSIBILITIES (87-2-127)
1986-12-15: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (87-8-113)
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)
1986-10-20: USE OF UNLEADED GASOLINE IN VEHICLES USING LEADED GAS (87-6-100)
1986-09-24: CHATTERING WIPER BLADES CLEAN BLADES/GLASS (84-B-65)
1986-09-24: REVISED:CHATTERING BLADES CLEAN BLADES/GLASS (84-2-140)
1986-09-24: CHATTERING WIPER BLADES CLEAN BLADES/GLASS (87-2-106)
1986-09-23: USE OF UNLEADED GASOLINE VEHICLES USING LEADED GAS (87-0-104)
1986-09-15: 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: COOLANT SENSOR REPLACEMENT KIT CCC SYSTEM - CODE 15 (86-6-136)
1986-07-15: TRANSMISSION BULLETIN SUMMARY LISTING (86-B-78)
1986-07-15: TRANSMISSION BULLETIN SUMMARY LISTING (86-7-105)
1986-07-03: LEAD CONTENT PHASEDOWN EPA REGULATION (86-B-75)
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)
1986-05-09: REAR MAIN OIL SEAL LEAK-6.2 DIESEL USE NEW VITON SEAL (86-B-85)
1986-05-09: FRONT PUMP TO CASE OIL LEAK NEW BOLT AND O-RING P/N (86-B-89)
1986-05-09: REAR MAIN OIL SEAL LEAK-6.2 DIESEL USE NEW VITON SEAL (86-662-101)
1986-05-09: FRONT PUMP TO CASE OIL LEAK NEW BOLT AND O-RING P/N (86-7700-109)
1986-04-30: REAR AXLE WHEEL SEAL LEAK NEW WHEEL SEAL P/N RELEASED (86-B-81)
1986-04-30: REAR AXLE WHEEL SEAL LEAK NEW WHEEL SEAL P/N RELEASED (85-4-108)
1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-B-72)
1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-0-108)
1986-04-07: TCC ENGAGES IN REVERSE STALLS ENGINE / 200-4R (86-7200-102)
1986-03-14: PREMATURE BELT WEAR NEW DAMPENER PULLEY P/N (86-B-61)
1986-03-14: PREMATURE BELT WEAR NEW DAMPENER PULLEY P/N (85-6-292)
1986-03-07: NO START AND/OR STARTER NOISE- DIESEL 6.2L (86-B-57)
1986-03-07: TCC ENGAGES IN REVERSE STALLS ENGINE/2004R OR 700R4 (86-B-79)
1986-03-07: NO START AND/OR STARTER NOISE- DIESEL 6.2L (85-6-290)
1986-03-07: TCC ENGAGES IN REVERSE STALLS ENGINE/2004R OR 700R4 (86-7700-103)
1986-03-01: 700-R4 SERVICE REPLACEMENT TRANS. ASSEMBLY (SRTA) PROGRAM (86-7700-100)
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)
1986-01-09: LOSS OF POWER, HARD, START, ERRATIC OPERATION-DIESEL (86-B-32)
1986-01-09: LOSS OF POWER, HARD, START, ERRATIC OPERATION-DIESEL (85-6-280)
1986-01-07: ANTIFREEZE CONCENTRATION EFFECTS ON ALL ENGINES (86-B-48)
1986-01-07: ANTIFREEZE CONCENTRATION EFFECTS ON ALL ENGINES (86-600-110)
1986-01-01: DIESEL:POSSIBLE LOSS OF ENGINE OIL DUE TO PRESSURIZED CRANK (86-B-34)
1986-01-01: DIESEL:POSSIBLE LOSS OF ENGINE OIL DUE TO PRESSURIZED CRANK (85-6-279)
1985-12-23: WORK AREA & EQUIP. REQUIREMENT TO OVERHAUL TRANSMISSIONS (86-7-101)
1985-11-14: FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) (86-B-24)
1985-11-14: FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) (86-3-105)
1985-11-13: LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS (86-B-43)
1985-11-13: LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS (86-2-105)
1985-11-11: DOWNHILL DECELERATION SURGE DELIVERY VALUE REPAIR (85-6-256)
1985-11-01: 6.2 DIESEL:ENGINE OIL LEAKS CRANKCASE VENT SYSTEM (86-B-12)
1985-11-01: 6.2 DIESEL:ENGINE OIL LEAKS CRANKCASE VENT SYSTEM (85-6-264)
1985-10-29: RECOMMENDED RTV SEALANTS P/N'S AND APPLICATIONS (86-B-28)
1985-10-18: CAMPAIGN: ENGINE FAN BLADE MAY FAIL (REPLACE)- DIESEL (85-C-12)
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)
1985-07-19: DIESEL TIMING CHAIN AND GEAR WEAR INSPECTION (85-B-95)
1985-07-19: DIESEL TIMING CHAIN AND GEAR WEAR INSPECTION (85-6-224)
1985-07-01: DIESEL: INJ. PUMP RETAINER REPLACE - NEW RETAINER (85-B-92)
1985-07-01: DIESEL: INJ. PUMP RETAINER REPLACE - NEW RETAINER (85-6-218)
1985-06-20: INCORRECT OIL LEVEL REPLACE DIPSTICK AND TUBE (85-B-87)
1985-06-20: INCORRECT OIL LEVEL REPLACE DIPSTICK AND TUBE (84-6-501)
1985-06-18: TV CABLE IDENTIFICATION LIST OF TV CABLE CODES 700-R4 (85-B-88)
1985-06-18: TV CABLE IDENTIFICATION LIST OF TV CABLE CODES 700-R4 (85-7-145)
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)
1985-05-01: REDUCED ENGINE PERFORMANCE FUEL VAPOR LOCK (85-B-80)
1985-05-01: REDUCED ENGINE PERFORMANCE FUEL VAPOR LOCK (85-6-200)
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)
1985-03-07: LIFTER NOISE DIAGNOSIS CORRECTION PROCEDURE (85-B-59)
1985-03-07: LIFTER NOISE DIAGNOSIS CORRECTION PROCEDURE (85-6-165)
1985-02-28: EXCESSIVE ALCOHOL IN FUEL POOR DRIVEABILITY (85-B-69)
1985-02-13: RETURN LINE CAP AND CLAMP REPLACEMENT AND P/N'S (85-B-48)
1985-02-13: RETURN LINE CAP AND CLAMP REPLACEMENT AND P/N'S (85-6-160)
1985-02-07: TRANSMISSION SERVICE USE OF PETROLEUM JELLY (85-B-51)
1985-02-07: TRANSMISSION SERVICE USE OF PETROLEUM JELLY (85-7-121)
1985-01-03: ACCESSORY DRIVE BELT DIESEL PRE-DELIVERY RETENSIONING (85-B-33)
1985-01-03: ACCESSORY DRIVE BELT DIESEL PRE-DELIVERY RETENSIONING (84-6-272)
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)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-B-36)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-5-101)
1984-11-18: DIESEL INJECTION PUMP-E.I.D. GOVERNOR WEIGHT RETAINER (85-B-42)
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-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)
1984-10-12: DIESEL USED LUBE OIL ANALYSIS GUIDE TO LUBE OIL CONDITIONS (85-B-5)
1984-10-12: DIESEL USED LUBE OIL ANALYSIS GUIDE TO LUBE OIL CONDITIONS (85-6-118)
1984-09-15: MODEL 80 FUEL FILTER REPLACEMENT INTERVALS (84-6-226)
1984-08-13: EMERGENCY PARTS ORDERING PROCEDURE CLARIFICATION (84-B-25)
1984-07-18: CAMPAIGN: INJECTOR PUMP TIMING INCORRECT ADVANCED TIMING (82-E-20)
1984-06-27: CARBURETOR VACUUM BREAK TEST PROCEDURE (85-B-64)
1984-06-27: CARBURETOR VACUUM BREAK TEST PROCEDURE (85-6-159)
1984-05-30: LOSS OF ENGINE OIL PRESSURE ENGINE OIL COOLER (84-B-94)
1984-05-30: LOSS OF ENGINE OIL PRESSURE ENGINE OIL COOLER (84-6-196)
1984-05-15: DIESEL GLOW PLUG SYSTEM - INHIBIT SWITCH INSTALLATION (84-B-80)
1984-05-15: DIESEL GLOW PLUG SYSTEM - INHIBIT SWITCH INSTALLATION (83-6-240)
1984-04-25: OIL ECONOMY (USAGE) GENERAL GUIDELINES (84-B-85)
1984-04-25: OIL ECONOMY (USAGE) GENERAL GUIDELINES (84-6-181)
1984-04-22: DIESEL FUEL SYSTEM CHART DIAGNOSTIC CHECKLIST (84-B-74)
1984-04-22: DIESEL FUEL SYSTEM CHART DIAGNOSTIC CHECKLIST (84-6-185)
1984-04-14: NO REVERSE, FIRST GEAR ONLY OVERHAUL PROCEDURES OUTLINED (84-7-119)
1984-04-06: SENTRY DIESEL FUEL FILTER WATER IN FUEL (84-B-67)
1984-04-06: SENTRY DIESEL FUEL FILTER WATER IN FUEL (84-6-184)
1984-03-19: HEAD BOLTS/CLAMP LOAD DIESEL NEW BOLTS AVAILABLE (84-B-52)
1984-03-19: HEAD BOLTS/CLAMP LOAD DIESEL NEW BOLTS AVAILABLE (84-6-172)
1984-03-02: LOSS OF POWER IN DRIVE DIESEL INFORMATION (84-B-64)
1984-03-02: LOSS OF POWER IN DRIVE DIESEL INFORMATION (84-7-120)
1984-02-13: REVISED TESTING PROCEDURE CANISTER CONTROL VALVE (84-B-58)
1984-02-13: REVISED TESTING PROCEDURE CANISTER CONTROL VALVE (84-6-198)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-B-42)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-6-119)
1984-01-12: REVISED DIESEL GLOW PLUG SYSTEM DIAGNOSIS (84-B-38)
1984-01-12: REVISED DIESEL GLOW PLUG SYSTEM DIAGNOSIS (84-6-155)
1984-01-03: ENGINE/TRANSMISSION OIL COOLER DIAGNOSIS (84-B-40)
1984-01-03: ENGINE/TRANSMISSION OIL COOLER DIAGNOSIS (84-7-108)
1983-11-23: STATIC ELECTRICITY DAMAGE ELECTRONIC COMPONENTS (84-B-31)
1983-11-23: STATIC ELECTRICITY DAMAGE ELECTRONIC COMPONENTS (84-8-108)
1983-09-23: DIESEL CYLINDER HEAD PRECHAMBER CRACKS (84-B-5)
1983-09-23: DIESEL CYLINDER HEAD PRECHAMBER CRACKS (83-6-219)
1983-09-10: DIESEL GLOW PLUG SYSTEM/6.2L DIAGNOSIS INFORMATION/NO START (83-B-92)
1983-09-10: CAMPAIGN: COMMERCIAL CHASSIS FUEL FILLER NECK (82-C-15)
1983-09-10: DIESEL GLOW PLUG SYSTEM/6.2L DIAGNOSIS INFORMATION/NO START (83-6-183)
1983-08-23: DIESEL ROUGH IDLE DAMAGED PUMP SHAFT SNAP RING (83-B-121)
1983-08-23: DIESEL ROUGH IDLE DAMAGED PUMP SHAFT SNAP RING (83-6-210)
1983-08-07: PAINT STRIPPING INFORMATION AND PROCEDURES (83-B-125)
1983-07-08: COOLANT LOSS-DIESEL HEADGASKET LEAKAGE-BRASS PLUG REPLACEMENT (83-B-110A)
1983-07-08: COOLANT LOSS-DIESEL HEADGASKET LEAKAGE-BRASS PLUG REPLACEMENT (83-6-217)
1983-06-18: HIGH/LATE UPSHIFTS DIESEL LOW VAC./TRANS. MODULATOR (83-B-93)
1983-06-18: HIGH/LATE UPSHIFTS DIESEL LOW VAC./TRANS. MODULATOR (82-7-111A)
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: 1982 PAINT INFORMATION INITIATED BY FISHER BODY (82-B-37)
1983-06-16: LOW HEATER OUTPUT 6.2 DIESEL (82-B-40)
1983-06-16: CRUISE CONTROL TRANSDUCER SERV USE AUTHORIZED SERVICE CENTERS (82-B-47)
1983-06-16: NEUTRAL GEAR RATTLE DIESEL CLUTCH REPAIR (82-B-56)
1983-06-16: DIESEL BLACK SMOKE ACCELERATE SERVICE & DIAGNOSIS OF EGR (82-B-71)
1983-06-16: TRANSMISSION CONVERTER FLUSHING PROCEDURE (82-B-8)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-B-20)
1983-06-16: DIESEL HEAD GASKET LEAK SERVICE PARTS INFORMATION (83-B-25)
1983-06-16: DIESEL HIGH OR LATE UPSHIFT NEW VRV /400 TRANSMISSION (83-B-32)
1983-06-16: DIESEL GLOW PLUG CONTROLLER CONTAMINATION INFORMATION (83-B-7)
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: EATON DIESEL VRV INSTALLATION PROCEDURE (82-6-117)
1983-06-16: DIESEL BLACK SMOKE ACCELERATE SERVICE & DIAGNOSIS OF EGR (82-6-137A)
1983-06-16: DIESEL GLOW PLUG CONTROLLER CONTAMINATION INFORMATION (82-6-145A)
1983-06-16: DIESEL HIGH OR LATE UPSHIFT NEW VRV /400 TRANSMISSION (82-6-151A)
1983-06-16: DIESEL HEAD GASKET LEAK SERVICE PARTS INFORMATION (82-6-153A)
1983-06-16: NEUTRAL GEAR RATTLE DIESEL CLUTCH REPAIR (82-7-166)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-8-104)
1983-06-16: TRANSMISSION CONVERTER FLUSHING PROCEDURE (82-7-111)
1983-02-14: CLUTCH GROAN DIESEL DAMPER AND NEW CLUTCH FORK (83-B-23)
1983-02-14: DIESEL CLUTCH INTERFERENCE HARD SHIFTING AND GEAR NOISE (83-B-82)
1983-02-14: CLUTCH GROAN DIESEL DAMPER AND NEW CLUTCH FORK (82-7-103A)
1983-02-14: DIESEL CLUTCH INTERFERENCE HARD SHIFTING AND GEAR NOISE (83-7-148)
1983-02-08: VITON ACCELERATOR PUMPS USAGE SERVICE REPLACEMENT ONLY (83-B-91)
1983-01-18: STARTER NOISE/NO START DIESEL CLEARANCE INFORMATION (83-B-62)
1983-01-18: STARTER NOISE/NO START DIESEL CLEARANCE INFORMATION (83-6-192)
1983-01-17: DIESEL PRECHAMBER REPLACEMENT PARTS AVAILABILITY (83-B-26)
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)
1983-01-17: DIESEL PRECHAMBER REPLACEMENT PARTS AVAILABILITY (83-6-124)
1982-10-15: CAMPAIGN: CARBURETOR CHOKE SHIELD CONTACTS AIR CLEANER (82-C-14)
1982-10-15: PAINT IDENTIFICATION 1982 Z28 CAMARO TRIM COLORS (82-2-176)
1982-09-20: CAMPAIGN: REAR AXLE SHAFT MAY BREAK (82-C-12A)
1982-08-10: CAMPAIGN: REAR AXLE SHAFT MAY BREAK (82-C-12)
1982-07-31: REVISED: PAINT TYPE IDENTIFICATION AND REPAIR (82-2-134)
1982-07-13: SIDE TERMINAL ATTACHMENT FOR BATTERY CHARGING & TESTING (82-B-63)
1982-06-21: CHECK ENGINE LIGHT OPERATION EXPLANATION & CLARIFICATION (82-B-61)
1982-06-17: ELECTRONIC CONTROL MODULE (ECM) EXCHANGE PROGRAM (82-B-60)
1982-04-15: 1982 PAINT CODES INFORMATION (82-0-112)
1982-02-13: ENGINE COOLANT USAGE SPECIFICATIONS/RECOMMENDATIONS (82-B-29)
1982-01-23: TIRE COMPANY WARRANTY ASSISTANCE PROGRAMS (82-B-25)
1982-01-18: ALTITUDE PERFORMANCE ENGINE ADJUSTMENTS (82-B-23)
1982-01-13: DELCO FREEDOM BATTERY DIAGNOSIS AND CHARGING (82-B-19)