Technical Service Bulletins

2008-06-04: No Movement When Transmission is Shifted to Drive or Third - Normal Operation When Shifted to Second, First or Reverse (Replace Forward Sprag Assembly) (08-07-30-027)
2008-04-04: 4L60 Automatic Transmission - New Sprag Assembly, Forward Clutch to Overrun Clutch Hub (08-07-30-017)
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)
1995-10-09: INFO. ON DAYTIME RUNNING LAMPS (DRL) (53-82-09)
1995-10-01: CAMPAIGN: SERVICE PART FUEL TANK SENDER RING WELDS (91-C-51A)
1995-09-01: REPLACEMENT OF ISOLATION DIODES (93-163-8A)
1995-06-12: 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)
1994-05-13: WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE (47-05-01)
1994-04-26: WARRANTY ADMININSTRATION - CLAIM PROCESS CHANGES (42-05-05)
1994-04-08: REDUCED PWR STEERING ASSIST AT LOW AMBIENT TEMPERATURES (03-32-06)
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 (93-223-7A)
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)
1993-03-01: BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS (93-133-10)
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: SERVICE GUILD: INFO. ON THE EFFECT OF FUEL VOLATILITY (93-6C-100)
1992-11-30: ALTERNATE REFRIGERANTS INFORMATION (93-1B-102)
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)
1992-10-16: SCUFF/SCRATCH REMOVAL PROCESS ALUM. WHEEL WITH CLEAR COAT (93-20-3E)
1992-10-16: SCUFF/SCRATCH REMOVAL PROCESS ALUM. WHEEL WITH CLEAR COAT (93-10-119)
1992-10-01: ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS (93-35-6D)
1992-10-01: INFO EFFECT FUEL VOLATILITY (DRIVEABILITY CONDITIONS) (93-31-6C)
1992-08-03: ALTERNATE REFRIGERANTS INFORMATION (92-250-1A)
1992-06-16: SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS (92-232-3E)
1992-06-16: SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS (92-3-123)
1992-05-31: BRAKE PULSATION SERVICE INFORMATION (88-5-121)
1992-05-27: A/C LEAK (DIAGNOSIS BULLETIN) ALL MODELS 1992 AND PRIOR (92-215-1A)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-147-3E)
1992-03-24: INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS (92-3-121)
1991-12-20: TIRE COMPANY WARRANTY ASSISTANCE PROGRAM (92-70-3E)
1991-12-19: AC-DELCO ADVANCE EXCHANGE PGM. PHONE NUMBER CHANGE (92-97-8C)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-42-7A)
1991-11-07: INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS (92-73L80-100)
1991-09-30: 3-4 CLUTCH/2-4 BAND SERVICE INFORMATION/SERVICE PROCEDURES (91-7-113)
1991-08-14: SERVICE GUILD: COOLANT RECYCLING UPDATE (91-0-106)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-05-8A)
1991-08-09: SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC (92-8-102)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-396-7A)
1991-08-08: SERVICE GUILD: EVALUATING PEENED SPACER PLATE (91-7-115)
1991-07-26: AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) (91-388-0A)
1991-07-24: DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' (91-384-6E)
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 (91-344-6E)
1991-06-11: INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS (91-6-120)
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 (91-334-10)
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)
1991-04-15: CLEANING OF UPPER I/P SURFACES CLEANING PROCEDURES (91-285-0A)
1991-04-15: CLEANING OF UPPER I/P SURFACES CLEANING PROCEDURES (91-2-197)
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)
1991-01-23: NEW DEPARTURE HYATT ROLLER CLUTCH ALL HYDRA-MATIC 3T40 (91-184-7A)
1991-01-23: NEW DEPARTURE HYATT ROLLER CLUTCH ALL HYDRA-MATIC 3T40 (91-73T40-103)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-126-8E)
1990-12-31: CHATTERING WIPER BLADES OR WIPEABILITY (91-2-123)
1990-12-31: CHANGE IN BRAKE EFFECTIVENESS AFTER BRAKE WORK (91-133-5)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-85-8A)
1990-09-21: CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK (91-8-108)
1990-08-31: (SRTA) MODEL UPDATE W/3T340 (125C) (91-38-7A)
1990-06-22: BRAKE ROTOR REFINISH PARTS ORDERING INFORMATION (90-293-5)
1990-06-22: BRAKE ROTOR REFINISH PARTS ORDERING INFORMATION (90-5-118)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (91-10-8A)
1990-04-11: INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES (90-8-184)
1990-04-06: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE TESTING (91-09-0A)
1990-04-06: SERVICE GUILD: RECONSTITUTED ANTI-FREEZE TESTING (90-6-107)
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)
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)
1989-09-27: SERVICE GUILD: USE OF FUEL WITH 15% MTBE IN ALL GM VEH. (89-268-0B)
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)
1989-07-16: LTG REQUEST FOR REVIEW UPDATES 1989 FEB. THRU JUNE 1989 (90-34-0A)
1989-05-24: NEW PROCEDURE FOR REPLACEMENT OF FINAL DRIVE PINION (89-185-7A)
1989-05-24: NEW PROCEDURE FOR REPLACEMENT OF FINAL DRIVE PINION (89-7-109)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (90-216-6)
1989-05-12: OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE (89-6-115)
1989-05-05: REVISE CODE 35/CHT C-2 IAC CHT ALL 82-89 W/IAC SYSTEM (89-177-6E)
1989-05-05: REVISE CODE 35/CHT C-2 IAC CHT ALL 82-89 W/IAC SYSTEM (89-6-112)
1989-04-19: SERVICE GUILD: CORRECT CABLE INSULATION FOR CABLE (WIRING) (89-152-8B)
1989-04-19: SERVICE GUILD: CORRECT CABLE INSULATION FOR CABLE (WIRING) (89-8-162)
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)
1989-02-09: 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)
1989-02-01: LABOR TIME GUIDE REQUEST FOR REVIEW CHANGES-sepT/JAN (89-90-0A)
1989-01-31: POOR AM OR FM RADIO RECEPTION ANT. COAX. FEMALE TERM. REPAIR (89-108-9A)
1989-01-31: POOR AM OR FM RADIO RECEPTION ANT. COAX. FEMALE TERM. REPAIR (89-8-137)
1989-01-18: SERVICE GUILD: ON-CAR BRAKE ROTOR TURNING TOOL (89-85-5)
1989-01-18: SERVICE GUILD: ON-CAR BRAKE ROTOR TURNING TOOL (89-5-107)
1989-01-10: CAST ALUMINUM WHEEL POROSITY (REPAIR PROC. & SEALER) (89-3-105)
1988-10-07: BRAKE LEAD DIAGNOSIS INFORMATION (89-44-5)
1988-10-07: BRAKE LEAD DIAGNOSIS INFORMATION (89-5-101)
1988-08-26: DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS (88-340-5)
1988-08-26: DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS (88-5-125)
1988-08-22: SERVICE GUILD: THE IMPORTANCE OF FOUR WHEEL ALIGNMENT/ALL (89-01-3A)
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)
1988-06-24: 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)
1988-06-06: 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: CLEANING OF UPPER INSTRUMENT PANEL SURFACES (88-242-10)
1988-05-19: SERVICE GUILD: INSTALLATION OF AFTER MARKET STYLED WHEELS (88-246-3E)
1988-05-19: CLEANING OF UPPER INSTRUMENT PANEL SURFACES (88-2-183)
1988-05-12: ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) (88-245-6B)
1988-05-12: ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) (88-6-115)
1988-03-22: CAMPAIGN: AUTOMATIC TRANS. SHIFTER ASSEMBLY (86-C-24A)
1988-03-22: CAMPAIGN: AUTOMATIC TRANS. SHIFTER ASSEMBLY (8A07A)
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)
1988-01-25: ENG. STALL WHEN SHIFT TO REV. OR DRIVE AFTER RESTART (87-7125-103)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-116-3E)
1987-11-16: TIRE WARRANTIES IRREGULAR/PREMATURE WEAR (88-3-104)
1987-10-19: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (88-8-106)
1987-09-04: ECM RESET/ FAILURE DIAGNOSIS INFORMATION (87-6-117)
1987-08-14: SERVICE GUILD: SERVICE REPL. ECM WITH PROM INSTALLED (88-42)
1987-07-01: ANALYSIS OF ENGINES WITH INTERNAL SLUDGE ACCUMULATION (87-182)
1987-06-03: TIRE COMPANY ASSISTANCE PROGRAM (87-158)
1987-05-29: GASOLINE MARKETED/ADVERTISED KEEP PORT FUEL INJECTORS CLEAN (87-165)
1987-05-14: NEW ECM TEST PROCEDURES ALL ECM EQUIPPED VEHICLES (87-150)
1987-05-14: NEW ECM TEST PROCEDURES ALL ECM EQUIPPED VEHICLES (87-6-115)
1987-04-10: SLIPPING OR NO UPSHIFT BURNED 2ND CLUTCH (87-119)
1987-04-07: METHOD OF VERIFYING ' GOOD ELECTRICAL SYSTEM GROUND ' (87-8-139)
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)
1987-02-11: CAMPAIGN: CRANKSHAFT PULLEY BOLT BREAKS- INSTALL SERV. KIT (84-C-27)
1987-01-12: ERRATIC SHIFT 200 & 200C DAMAGED/ROLLED GOV. SEALS (87-60)
1987-01-12: ERRATIC SHIFT 200 & 200C DAMAGED/ROLLED GOV. SEALS (87-7200-100)
1986-12-15: INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION (87-8-113)
1986-11-07: VIBRATION DIAGNOSIS 'REED' TACHOMETER INFORMATION (87-139)
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)
1986-10-31: 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)
1986-09-22: DELCO FREEDOM BATTERY STORAGE AND TESTING (87-8-108)
1986-09-17: COWL AREA WATER LEAK DIAGNOSIS AND REPAIR (84-186)
1986-09-17: REVISED: COWL WATER LEAKS DIAGNOSIS AND REPAIR (84-2-165)
1986-09-17: COWL AREA WATER LEAK DIAGNOSIS AND REPAIR (86-2-152)
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)
1986-08-20: REVISION-DIAGNOSTIC ROUTING ON SPECMO C/C QUICK CHECKERS (86-157)
1986-07-23: DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION (86-187)
1986-07-23: DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION (87-8-109)
1986-07-18: LOW BRAKE PEDAL OPERATION NEW CALIPER P/N DECREASE PEDAL (86-138)
1986-07-18: LOW BRAKE PEDAL OPERATION NEW CALIPER P/N DECREASE PEDAL (86-5-120)
1986-07-15: TRANSMISSION BULLETIN SUMMARY LISTING (86-92)
1986-07-15: TRANSMISSION BULLETIN SUMMARY LISTING (86-7-105)
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)
1986-05-19: ENGINE SURGE AFTER HOT SOAK CARB. PRIMARY METERING JETS (86-650-102)
1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-83)
1986-04-09: BRAKE PULSATIONS DUE TO UNEVEN OR RUSTY ROTOR/BRAKE DRUM (86-84)
1986-04-09: FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE (86-0-108)
1986-04-09: BRAKE PULSATIONS DUE TO UNEVEN OR RUSTY ROTOR/BRAKE DRUM (86-5-109)
1986-03-04: BASECOAT CLEARCOAT EXTERIOR MACH. POLISH NOT RECOMMENDED (86-45)
1986-03-04: BASECOAT CLEARCOAT EXTERIOR MACH. POLISH NOT RECOMMENDED (86-2-126)
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 (86-49)
1986-02-26: CONTROL VALVE ASSEMBLY CLEANING/SERVICING - ALL A/T (86-7-103)
1986-02-14: BROKEN AIR TUBE AT CATALYTIC CONVERTER (REPAIR TUBE) (85-190)
1986-02-14: BROKEN AIR TUBE AT CATALYTIC CONVERTER (REPAIR TUBE) (85-6-291)
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)
1985-12-01: CORRECTION TO DIAGNOSTIC CHARTS SHOP MANUAL (86-14)
1985-11-18: QUIET TURN SIGNAL FLASHERS HIGHER NOISE LEVEL FLASHER P/N (86-6)
1985-11-18: QUIET TURN SIGNAL FLASHERS HIGHER NOISE LEVEL FLASHER P/N (86-8-110)
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: 5-SPEED TRANSMISSION NEUTRAL GEAR RATTLE (85-153)
1985-10-23: DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N (85-157)
1985-10-23: 5-SPEED TRANSMISSION NEUTRAL GEAR RATTLE (85-7-164)
1985-10-23: DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N (86-1-100)
1985-10-07: DIESEL HIGH ALTITUDE ADJUST ASSIST PERF. & REDUCE SMOKE (84-166)
1985-10-07: CRACKED PAINT USING RM HIGH SOLIDS RAPID FILTER (86-2-103)
1985-10-02: OIL FILTER CHANGE NOT REQUIRED AS A RESULT OF SPARK PLUG FOUL (86-20)
1985-10-02: WHEEL LOCK INFORMATION TWO TYPES OF LOCKS (86-5)
1985-10-02: WHEEL LOCK INFORMATION TWO TYPES OF LOCKS (86-3-102)
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: CATALYTIC CONVERTER AIR INLET TUBE SUPPORT CLAMP (85-121)
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)
1985-06-05: SEALER HOT MELT PATCH SEALS BODY CRACKS OR JOINTS (85-2-140)
1985-05-20: TPS SPECIFICATIONS 1981-1985 SETTINGS (84-235)
1985-05-20: TPS SPECIFICATIONS 1981-1985 SETTINGS (85-6-214)
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)
1985-03-15: RACK & PINION 'SHORT GEAR' FOR REAR WHEEL-DRIVE VEHICLES (85-3-117)
1985-03-08: POWER STEERING PUMP O-RING CHANGE (85-41)
1985-03-08: POWER STEERING PUMP O-RING CHANGE (85-3-115)
1985-03-06: POWER STEERING LINE CONNECTION FITTING LEAK - SEAL DAMAGE (85-61)
1985-03-06: POWER STEERING LINE CONNECTION FITTING LEAK - SEAL DAMAGE (85-3-121)
1985-02-28: EXCESSIVE ALCOHOL IN FUEL POOR DRIVEABILITY (85-62)
1985-02-15: TPS SETTINGS INFORMATION (84-6-269)
1985-02-01: RACK & PINION STEERING 'SHORT GEAR'- REAR WHEEL-DRIVE MODELS (85-33)
1985-01-14: LOCKING WHEEL NUTS / PROPER WHEEL BALANCING (85-37)
1985-01-14: STEERING SHORT GEAR INSTALL. TIME & PART # INFORMATION (84-3-122)
1985-01-14: LOCKING WHEEL NUTS / PROPER WHEEL BALANCING (85-3-114)
1985-01-09: TRANSMISSION SIDE COVER BOLT & WASHER REPLACEMENT (85-36)
1985-01-09: TRANSMISSION SIDE COVER BOLT & WASHER REPLACEMENT (85-7-114)
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)
1984-12-11: UPDATE SHOP MANUAL; HOT PLUG, INJ. TIMING, & IDLE SPEED SPEC (84-0-116)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-38)
1984-11-21: BRAKE CALIPERS TO KNUCKLE CLEARANCE-REVISION (85-5-101)
1984-11-12: 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)
1984-08-13: EMERGENCY PARTS ORDERING PROCEDURE CLARIFICATION (86-48)
1984-07-22: ABNORMAL CHARGING SYSTEM OPERATION INFORMATION (84-140)
1984-07-22: ABNORMAL CHARGING SYSTEM OPERATION INFORMATION (84-6-203)
1984-05-31: CHIRP AT IDLE/ENGINE AREA AIR CHECK VALVE INFORMATION (84-152)
1984-05-31: FLYWHEEL-CONVERTER BOLTS REVISED TORQ SPECIFICATIONS (84-160)
1984-05-31: FLYWHEEL-CONVERTER BOLTS REVISED TORQ SPECIFICATIONS (84-7-140)
1984-05-22: TRANS. OIL EXHAUSTING OUT VENT SERVICE REPLACEMENT PARTS (84-148)
1984-05-22: TRANS. OIL EXHAUSTING OUT VENT SERVICE REPLACEMENT PARTS (84-7-139)
1984-05-14: IMITATION DIESEL FUEL FILTERS- HOW TO DETERMINE NON GM PART (84-137)
1984-05-14: CLEANING AND LUBRICATING POWER ANTENNA (84-159)
1984-05-14: IMITATION DIESEL FUEL FILTERS- HOW TO DETERMINE NON GM PART (84-6-192)
1984-05-14: CLEANING AND LUBRICATING POWER ANTENNA (84-9-110)
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)
1984-03-26: GRADUAL LOSS OF POWER CRANKCASE CLEANER ADDITIVE (84-98)
1984-03-26: GRADUAL LOSS OF POWER CRANKCASE CLEANER ADDITIVE (84-6-256)
1984-03-22: 3-2 OR 2-1 COASTDOWN CLUNK SPACER PLATE INFORMATION (84-97)
1984-03-22: 3-2 OR 2-1 COASTDOWN CLUNK SPACER PLATE INFORMATION (84-7-127)
1984-03-15: AIR CONDITIONING COMPRESSOR SHAFT SEAL (84-1-105)
1984-03-14: NEW TIMING BELT PARTS-PROPER INSTALLATION & SPECIFICATIONS (84-243)
1984-03-14: NEW TIMING BELT PARTS-PROPER INSTALLATION & SPECIFICATIONS (84-6-278)
1984-03-12: POOR PERFORMANCE / POWER LOSS INJECTION PUMP TIMING (84-63)
1984-03-12: POOR PERFORMANCE / POWER LOSS INJECTION PUMP TIMING (84-6-139)
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)
1984-02-16: ANTI-CHIP COATING IDENTIFICATION PROCEDURES (84-85)
1984-02-16: ANTI-CHIP COATING IDENTIFICATION PROCEDURES (84-2-133)
1984-02-15: A/C COMPRESSOR SHAFT SEAL INFORMATION (84-83)
1984-02-15: A/C COMPRESSOR SHAFT SEAL INFORMATION (84-1-117)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-122)
1984-01-25: RTV SEALER/GASKET ELIMINATOR DESCRIPTION (83-6-119)
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)
1983-12-01: TRANSMISSION OIL PAN LEAKS NEW OIL PAN200-200C (83-117)
1983-12-01: TRANSMISSION OIL PAN LEAKS NEW OIL PAN200-200C (83-7-213)
1983-11-23: STATIC ELECTRICITY DAMAGE ELECTRONIC COMPONENTS (84-45)
1983-11-23: STATIC ELECTRICITY DAMAGE ELECTRONIC COMPONENTS (84-8-108)
1983-11-01: TEMPORARY USE SPARE TIRE APPLICATION AND USAGE (84-14)
1983-11-01: TEMPORARY USE SPARE TIRE APPLICATION AND USAGE (84-3-102)
1983-10-22: 200C TRANSMISSION 3-2/2-1 COASTDOWN CLUNK (82-152)
1983-10-10: POOR PERFORMANCE/POWER LOSS KNOCK RETARD DIAGNOSIS (84-39)
1983-10-10: WHINE/SLOW OR SLIPPING/180-C CHECK TRANS OIL LINE PRESSURE (84-210)
1983-10-10: WHINE/SLOW OR SLIPPING/180-C CHECK TRANS OIL LINE PRESSURE (85-7-108)
1983-10-10: POOR PERFORMANCE/POWER LOSS KNOCK RETARD DIAGNOSIS (84-8-104)
1983-09-12: RATTLE DUE TO LOOSE AIR PUMP TORQUE / PULLEY BOLTS (84-23)
1983-09-12: RATTLE DUE TO LOOSE AIR PUMP TORQUE / PULLEY BOLTS (84-6-110)
1983-09-01: CLOCK SERVICE INFORMATION CHECKLIST (83-I-123)
1983-09-01: NEW INTEGRATED CIRCUIT REGULTORS-SOME GENERATORS (83-T-77)
1983-08-26: COLD STARTABILITY SPARK PLUG/COPPER CORE (83-T-82)
1983-08-26: COLD STARTABILITY SPARK PLUG/COPPER CORE (83-6-215)
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)
1983-07-15: DIESEL FUEL CONTAMINATION FUEL ADDITIVE INFORMATION (83-I-113)
1983-07-15: DIESEL FUEL CONTAMINATION FUEL ADDITIVE INFORMATION (83-6-206)
1983-07-14: DIESEL WITH STUCK PISTON RINGS LOW COMPRESSION EXCESS.BLOWBY (82-I-109)
1983-07-14: DELAYED ENGAGEMENT 1ST GEAR GOV.HUB SEAL RINGS SEIZED/180C (83-T-71)
1983-07-14: DELAYED ENGAGEMENT 1ST GEAR GOV.HUB SEAL RINGS SEIZED/180C (83-7-183)
1983-07-07: 2ND/3RD GEAR STARTS THM 200-C BURR IN BUSHING/STICKING VALVE (83-T-73)
1983-07-07: 2ND/3RD GEAR STARTS THM 200-C BURR IN BUSHING/STICKING VALVE (83-7-180)
1983-07-05: DISC BRAKE SURFACE REFINISH - SEMI-METALLIC BRAKE LININGS (83-I-106)
1983-07-05: DISC BRAKE SURFACE REFINISH - SEMI-METALLIC BRAKE LININGS (83-5-106)
1983-06-23: OIL LEAK/1983 THM 200C,350C SPEEDOMETER DRIVEN GEAR SLEEVE (83-I-110)
1983-06-23: OIL LEAK/1983 THM 200C,350C SPEEDOMETER DRIVEN GEAR SLEEVE (83-7-168)
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: DIESEL COLD WEATHER FUEL RECOMMENDATION (81-I-59)
1983-06-16: TRANSMISSION CONVERTER FLUSHING PROCEDURE (82-I-14)
1983-06-16: BRUISES/WHITE STRESS MARKS REPAIR OF PLASTIC PARTS (82-I-38)
1983-06-16: TORQUE CONVERTER CONTAMINATION TCC MODELS INFORMATION (82-I-95)
1983-06-16: GAS SUPPORT ASSEMBLY EVALUATION AND REPLACEMENT (82-T-51)
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: GAS SUPPORT INSTALLATION DIAMETER ROD REAR OF CAR (83-I-3)
1983-06-16: WRINKLES, BLISTERS AND BUBBLES IN FABRIC ROOF COVER (83-I-8)
1983-06-16: SEIZED A/C COMPRESSOR SERVICE PROCEDURE (83-T-49)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-T-8)
1983-06-16: OIL EXHAUSTING FROM VENT 200C & 400 TRANSMISSION (83-T-9)
1983-06-16: OIL WEAR SYNTHETIC VS. CONVENTIONAL (81-00-107)
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: BRUISES/WHITE STRESS MARKS REPAIR OF PLASTIC PARTS (82-2-111)
1983-06-16: GAS SUPPORT ASSEMBLY EVALUATION AND REPLACEMENT (82-2-131)
1983-06-16: RTV SEALERS APPLICATION AND USAGE (82-6-131A)
1983-06-16: TORQUE CONVERTER CONTAMINATION TCC MODELS INFORMATION (82-7-124)
1983-06-16: OIL EXHAUSTING FROM VENT 200C & 400 TRANSMISSION (82-7-191)
1983-06-16: SEIZED A/C COMPRESSOR SERVICE PROCEDURE (83-1-105)
1983-06-16: GAS SUPPORT INSTALLATION DIAMETER ROD REAR OF CAR (83-2-108)
1983-06-16: FREEDOM BATTERY DIAGNOSIS INFORMATION (83-8-104)
1983-06-16: TRANSMISSION CONVERTER FLUSHING PROCEDURE (82-7-111)
1983-06-16: WRINKLES, BLISTERS AND BUBBLES IN FABRIC ROOF COVER (83-2-113)
1983-06-09: SELECTIVE WASHER/NEW DESIGN 200C,2004R,325-4L TRANS. (83-I-91)
1983-06-09: SELECTIVE WASHER/NEW DESIGN 200C,2004R,325-4L TRANS. (83-7-164)
1983-06-08: WINDNOISE ON 'T' SERIES WINDOW OR WINDSHIELD (83-T-63)
1983-06-08: WINDNOISE ON 'T' SERIES WINDOW OR WINDSHIELD (83-2-152)
1983-06-07: POWER ANTENNA SERVICE NEW MINI-MAST ANTENNA (82-I-152)
1983-06-07: POWER ANTENNA SERVICE NEW MINI-MAST ANTENNA (82-9-136)
1983-06-05: BINDING AUTOMATIC THM LINKAGE CORROSION200 & 200C (83-I-93)
1983-06-05: BINDING AUTOMATIC THM LINKAGE CORROSION200 & 200C (83-7-166)
1983-05-30: HIGH PITCH WHINE NOISE 1ST,2ND & REVERSE-1983 MODEL 200C/200R (83-T-65)
1983-05-30: HIGH PITCH WHINE NOISE 1ST,2ND & REVERSE-1983 MODEL 200C/200R (83-7-172)
1983-04-10: INT./EXT. PAINT CODES- MOLDINGS AND STRIPING COLORS (83-I-36)
1983-04-10: INT./EXT. PAINT CODES- MOLDINGS AND STRIPING COLORS (83-2-105)
1983-04-07: POWER ANTENNA REPLACEMENT USE OF RF HOUSING UNIT (82-T-145)
1983-04-07: POWER ANTENNA REPLACEMENT USE OF RF HOUSING UNIT (82-9-135)
1983-04-01: MINIMUM ACCEPTABLE OIL LEVELS PASSENGER & LIGHT DUTY TRUCKS (83-I-57)
1983-04-01: REAR COMPARTMENT LID WEATHERSTRIP SEAL OOZE-OUT (83-T-31)
1983-03-15: T.V. CABLE ADJUSTMENT PROC. TO INSURE WOT DOWNSHIFT (83-I-34)
1983-03-15: T.V. CABLE ADJUSTMENT PROC. TO INSURE WOT DOWNSHIFT (83-7-106)
1983-02-26: TCC ENGAGES AT WRONG SPEED GREASE/DIRT ON SPEEDO HEAD (83-I-23)
1983-02-26: TCC ENGAGES AT WRONG SPEED GREASE/DIRT ON SPEEDO HEAD (83-7-102)
1983-02-21: WHISTLING NOISE AT IDLE SPEED THM 180C/REPLACE WEAR PLATE (83-T-30)
1983-02-21: WHISTLING NOISE AT IDLE SPEED THM 180C/REPLACE WEAR PLATE (83-7-122)
1983-02-10: LEADED FUEL TOLERANT ENGINE CANADIAN APPLICATION ONLY (83-6-180)
1983-02-08: ALTITUDE EMISSION REQUIREMENTS AVAILABILITY AND ADJUSTMENTS (83-I-35)
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: 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: DELCOTRON GROUND WIRE BROKEN NEW PLASTIC CLIP (83-T-33)
1983-01-16: DELCOTRON GROUND WIRE BROKEN NEW PLASTIC CLIP (83-8-123)
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)
1983-01-09: PASSENGER CAR AND TRUCK IDENTIFICATION-1983 MODELS (83-I-1)
1982-11-01: WRINKLES, BLISTERS AND BUBBLES IN FABRIC ROOF COVER (82-I-36)
1982-11-01: ENGINE COLOR CHANGE FOR CHEVROLET PRODUCTION VEHICLES (83-I-7)
1982-10-10: SIDE TERMINAL ATTACHMENT FOR BATTERY CHARGING AND TESTING (82-I-98)
1982-08-06: MUST AND MILDEW ODOR CAUSE AND CORRECTION (82-I-102)
1982-08-06: MUST AND MILDEW ODOR CAUSE AND CORRECTION (82-0-116)