1986 SERVICE BULLETINS
Service Bulletin Number: 86-17
Bulletin Sequence Number: 205
Date of Bulletin: 8512
NHTSA Item Number: 82606
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: EQUIPMENT:ELECTRIC POWER ACCESSORIES:WINDOWS
Summary: WINDOW REGULATORS-CONDITIONS IN PAST REQUIRED COMPLETE WINDOW REGULATOR REPLACEM ENTS NOW BE REPAIRED BY EITHER REPLACING COMPLETE REGULATOR OR SERVICING EXISTIN G REGULATOR WITH COMPONENT PARTS-PART NUMBERS AND PROCEDURES FOR REPLACEMENT OF ELECTRIC MOTOR AND PLASTIC FLEX RACK OF WINDOW REGULATOR ASSEMBLY-ALL 1984-1986 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86C02
Bulletin Sequence Number: 004
Date of Bulletin: 8602
NHTSA Item Number: 83667
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: COMMUNICATIONS:ANTI-THEFT ALARM
Summary: PRODUCT CAMPAIGN 86C02 VEHICLE ANTI THEFT SYSTEM (VATS)-NO-START OR LOSS OF FUEL DELIVERY ON START UP, AND LOSS OF ANTI-THEFT PROTECTION-MALFUNCTION IN VEHICLE ANTI-THEFT MODULE-A NEW MODULE BE INSTALLED, IN ADDITION, NEW KEYS FURNISHED WIT H EACH NEW MODULE-PART NUMBER 1227760 VEHICLE ANTI THEFT MODULE-ALL 1986 CHEVROL ET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-62
Bulletin Sequence Number: 025
Date of Bulletin: 8604
NHTSA Item Number: 84429
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: TIRES
Summary: UNEVEN WEAR-OUTER RIBS ON TIRES-TO ELIMINATE OR MINIMIZE UNEVEN TIRE WEAR CHECK ALIGNMENT ON A 4 WHEEL ALIGNMENT MACHINE AND RESET BOTH FRONT AND REAR SUM-TOE-T OE SPECIFICATION CHANGED FEBRUARY 21, 1986 FOR FACTORY SETTING DEVICE-ALL 1984-1 986 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86C05
Bulletin Sequence Number: 038
Date of Bulletin: 8605
NHTSA Item Number: 85006
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: LIGHTING:SWITCH:BUTTON:RING:HEAD LIGHTS
Summary: PRODUCT SAFETY CAMPAIGN 86C05 PUSH-PULL HEADLIGHT SWITCH REPLACEMENT-INTERMITTEN T HEADLIGHT CIRCUIT COULD CAUSE SUDDEN LOSS OF HEADLIGHTS-ALL 1986 CHEVROLET CEL EBRITY, CAMERO, MONTE CARLO, CAVALIER, CHEVETTE, AND CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-82
Bulletin Sequence Number: 043
Date of Bulletin: 8605
NHTSA Item Number: 85011
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION:OTHER PART
Summary: SPARK PLUG SERVICE ON ENGINES WITH ALUMINUM HEADS-REMOVING SPARK PLUGS FROM 5.7L PFI ENGINES WITH ALUMINUM HEADS FOR INSPECTION, SERVICING OR REPLACEMENT-CRUSHA BLE DESIGN GASKET, P/N 5612328, MUST BE REPLACED EACH TIME SPARK PLUG REMOVED-CO RRECT SPARK PLUG TORQUE IS 18-22 FT. LBS. (25-30 NM).-ALL 1986 CHEVROLET CORVETT E 5.7L PFI L98 (VIN CODE 8) ENGINE
------------------------------------------------------------------------Service Bulletin Number: 86-117
Bulletin Sequence Number: 076
Date of Bulletin: 8607
NHTSA Item Number: 86069
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: EQUIPMENT:ELECTRIC POWER ACCESSORIES:SEATS
Summary: POWER SEAT ADJUSTER-EXCESSIVE MOVEMENT-REPAIRED BY REPLACING SEAT ADJUSTER TRANS MISSION ASSEMBLY, P/N 10065222-ALL 1984-1986 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-126
Bulletin Sequence Number: 083
Date of Bulletin: 8607
NHTSA Item Number: 86075
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:CARBURETOR:UNKNOWN TYPE:MANIFOLD:INTAKE
Summary: SERVICE ENGINE SOON "FALSE CODE 32"-MOST CODE 32 CORRECTED BY USING DIAGNOSTIC C HART IN 1986 SHOP MANUAL (PAGE 6E3-A-49)-IF NOT CORRECTED INSPECT RIGHT HAND INT AKE MANIFOLD GASKET-IF GASKET MISSING METAL INSERT, A GASKET WITH METAL INSERT T O BE INSTALLED-ALL 1986 CHEVROLET CORVETTE MODELS WITH CAST IORN CYLINDER HEADS (VIN CODE 8)
------------------------------------------------------------------------Service Bulletin Number: 86-152
Bulletin Sequence Number: 110
Date of Bulletin: 8609
NHTSA Item Number: 86552
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL SYSTEM OTHER PARTS
Summary: SERVICE ENGINE SOON LIGHT CODE "33" MAF SENSOR VOLTAGE HIGH-PERFORM DIAGNOSTIC C HECK FOR CODE 33 FOUND IN 1986 SHOP MANUAL-CHANGE MAF POWER RELAY-MAF POWER RELA Y NEW P/N IS 10067925-ALL 1986 CHEVROLET CAMERO MODELS WITH LB9 ENGINE (ENG. COD E F), AND 1986 CORVETTE WITH L98 ENGINE (ENG. CODE 8)
------------------------------------------------------------------------Service Bulletin Number: 86C05A
Bulletin Sequence Number: 115
Date of Bulletin: 8609
NHTSA Item Number: 87285
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: LIGHTING:SWITCH:BUTTON:RING:HEAD LIGHTS
Summary: PRODUCT SAFETY CAMPAIGN 86C05(A)-86V131-PUSH-PULL HEADLIGHT SWITCH REPLACEMENT-S WITCH MANUFACTURED ELECTRICAL CONTACTS WHICH COULD RESULT IN INTERMITTENT HEADLI GHT CIRCUIT-HEADLIGHTS COULD GO OUT SUDDENLY-SERVICE TO INSPECT/REPLACE HEADLIGH T SWITCH-1986 CHEVROLET CELEBRITY, CAMRO, MONTE CARLO, CAVALIER (EXCEPT JE/JF SE RIES), CHEVETTE, CORVETTE VEHICLES
------------------------------------------------------------------------Service Bulletin Number: 86C11
Bulletin Sequence Number: 116
Date of Bulletin: 8609
NHTSA Item Number: 87286
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:STANDARD:MANUAL
Summary: PRODUCT CAMPAIGN 86C11-MANUAL TRANSMISSION OVERDRIVE SWITCH IMPROPERLY WIRED-SWI TCH WILL NOT ALLOW TRANSMISSION TO AUTOMATICALLY BE IN OVERDRIVE UPON RESTART AS WAS INTENDED-SERVICE TO INSTALL NEW OVERDRIVE SWITCH (P/N 14087693)-1986 CHEVRO LET CORVETTEWITH RPO MK2 MANUAL TRANSMISSION
------------------------------------------------------------------------Service Bulletin Number: 86C12
Bulletin Sequence Number: 117
Date of Bulletin: 8609
NHTSA Item Number: 87287
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: BRAKES:HYDRAULIC:ANTI-SKID SYSTEM
Summary: PRODUCT SAFETY CAMPAIGN 86C12 (86V120) : ANT-SKID BRAKE SYSTEM MASTER CYLINDER C ENTER VALVE-SEVERE AND UNUSUAL BRAKING CONDITIONS CAUSE DAMAGE TO CENTER VALVE-R ESULT IN LOSS OF FRONT BRAKESWITH INCREASED PEDAL TRAVEL AND REDUCED BRAKING ABI LITY-SERVICETO INSTALL MASTER CYLINDER PISTON KIT (P/N 10052271)-1986 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-176
Bulletin Sequence Number: 136
Date of Bulletin: 8610
NHTSA Item Number: 87306
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: VISUAL SYSTEMS:MIRRORS:REARVIEW:EXTERIOR
Summary: ELECTRIC OUTSIDE REAR VIEW MIRRORS-INOPERATIVE MIRRORS DIAGNOSED AS INOPERATIVE MOTORS REPAIRED WITH NEW REPAIR KITS-HEATED, NON-HEATED-ALL 1984-1986 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-11
Bulletin Sequence Number: 145
Date of Bulletin: 8610
NHTSA Item Number: 87315
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ENGINE COOLING SYSTEM:OTHER PARTS
Summary: LOW COOLANT WARNING LIGHT-LIGHT COMING ON-INSUFFICIENT CLAMPING OF RECOVERY HOSE BETWEEN RADIATOR AND RECOVERY BOTTLE-INSTALL NEW LOW COOLANT SENSOR PROBE-PART NUMBER 10054615 SENSOR PROBE, 22527587 CLAMP-ALL 1986-1987 CHEVROLET CORVETTE MO DELS
------------------------------------------------------------------------Service Bulletin Number: 86-162
Bulletin Sequence Number: 152
Date of Bulletin: 8610
NHTSA Item Number: 88169
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION:ELECTRONIC CONTROL UNIT
Summary: ENGINE CALIBRATION CHANGE: TO IMPROVE DRIVEABILITY AND ELI NATE FALSE SERVICE E NGINE SOON LIGHTS-NEW SERVICE CALIBRATORS RELEASED FOR 1986 5.7L TPI ENGINE CALI BRATORS ADDRESS-ROUGH IDLE ON BOTH HOT AND COLD ENGINE-CHUGGLE OR SHUDDER AT L OW SPEEDS-SURGE AT ROAD LOAD-ENGINE OVERSPEED-HESITATION ON ACCELERATION-SERVICE ENGINE SOON LIGHTS-1986 CORVETTE ALL
------------------------------------------------------------------------Service Bulletin Number: 87-86
Bulletin Sequence Number: 025
Date of Bulletin: 8703
NHTSA Item Number: 89405
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: EQUIPMENT:ELECTRIC POWER ACCESSORIES:WINDOWS
Summary: POWER SEAT TRANSMISSION USAGE AND IDENTIFICATION-DUE TO A COMPONENT CHANGE WITHI N POWER SEAT TRANSMISSIONS FOR 1984-1987 MODELS, (2) TRANSMISSION ASSEMBLIES AND CARRIAGES NOW AVAILABLE FOR SERVICE-CHART FOR PROPER PARTS USAGE: TRANS ASSEMBL Y P/N 1006522, 10081946, CARRIAGE P/N 14067602, 10081947-ALL 1984-1987 CHEVROLET CORVETT MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-162REIS
Bulletin Sequence Number: 038
Date of Bulletin: 8705
NHTSA Item Number: 90906
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION:ELECTRONIC CONTROL UNIT
Summary: ENGINE CALIBRATION CHANGE: TO IMPROVE DRIVEABILITY AND ELIMINATE FALSE "SERVICE ENGINE SOON"LIGHTS-REISSUED TO PROVIDE A REVISED CALIBRATOR FOR USE ON 1986 CORV ETT. ITH ALIMINUM HEADS AND MANUAL TRANSMISSION-86-162 DESTROYED-NEW SERVICE CA LIBRATORS RELEASED FOR 1986 5.7L TPI ENGINE-CALIBRATORS WILL ADDRESS: "ROUGH IDL E"/"CHUGGLE OR SHUDDER"/ "SURGE"/"ENGINE OVERSPEED"/ "HESITATION"/"SERVICE ENGIN E SOON" LIGHTS-ELIMINATES: IF ENGINE DIAGNOSTICS AND REPAIR NOT CORRECT REPLACE CALIBRATOR IN ECM-ALL 1986 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-226
Bulletin Sequence Number: 040
Date of Bulletin: 8703
NHTSA Item Number: 90908
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL INJECTION:UNKNOWN TYPE:INJECTOR
Summary: FUEL INJECTOR PLUGGING-IN RESPONE TO REQUEST FOR HIGH-DETERGENT FUELS, ALL GASOL INE MARKETERS NOW PROVIDE FUEL WHICH PREVENT INJECTOR PLUGGING-IN ADDITION GENER AL MOTORS RELEASED FUEL INJECTORS WITH INCREASED RESISTANCE TO PLUGGING-TO CORRE CT: CLEAN INJECTORS, USING TOOL J-35800-RECOMMEND USE OF HIGH-DETERGENT FUEL-IMP ROVED SERVICE INJECTORS-ALL 1985-86 CHEVROLET CAMARO WITH PFI ENGINES (VIN CODE F) AND 1985-86 CORVETTE WITH PFI ENGINES (VIN CODE 8)
------------------------------------------------------------------------Service Bulletin Number: 86-234
Bulletin Sequence Number: 043
Date of Bulletin: 8704
NHTSA Item Number: 90911
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL INJECTION:UNKNOWN TYPE:ACCUMULATOR
Summary: FUEL RETURN PIPE RATTLE/KNOCK-HAMMERING/KNOCKING TYPE NOISE-CAUSED BY PRESSURE P ULSATINGS IN FUEL SYSTEM GENERATED BY FUEL INJECTOR OPERATION-REPAIRED BY INSTAL LATION OF A FILTER-ACCUMULATOR ASSEMBLY IN FUEL RETURN SYSTEM-SERVICE KITS CONTA INING PARTS AVAILABLE FROM GMSPO-SERVICE KIT P/N-COUPE 10068791-CONVERTIBLE 1006 8797-ALL 1985-86 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-237
Bulletin Sequence Number: 045
Date of Bulletin: 8704
NHTSA Item Number: 90913
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STEERING:POWER ASSIST
Summary: POWER STEERING FLUID COOLER-A SERVICE KIT, P/N 10080769 DEVELOPED FOR INSTALLING A POWER STEERING COOLER ON 1984-86-KITS AVAILABLE FROM GMSPO AND INCLUDE COOLER , ALL MOUNTING/PLUMBING COMPONENTS REQUIRED-ALL 1984-86 CHEVROLET CORVETTE MODEL S
------------------------------------------------------------------------Service Bulletin Number: 87-99
Bulletin Sequence Number: 050
Date of Bulletin: 8704
NHTSA Item Number: 90918
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL EMISSION CONTROL
Summary: SERVICE ENGINE SOON LIGHT-CODE 36 (MAF SENSOR BURN-OFF FAULT)-PUGGED CRANKCASE V ENT TUBE OR FAULTY MAF POWER OR BURN OFF RELAYS-TEST RELAY-REPLACE THE RELAY-ALL 1986-87 CHEVROLET CAMARO/CORVETTE MODELS WITH PFI ENGINES (VIN CODES F AND 8)
------------------------------------------------------------------------Service Bulletin Number: 87-100
Bulletin Sequence Number: 051
Date of Bulletin: 8704
NHTSA Item Number: 90919
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL INJECTION:UNKNOWN TYPE
Summary: THROTTLE BODY CARBON BUILDUP-1985-87 VEHICLES EXPERIENCE: CODE 34 ON RESTART/HIG H IDLE SPEED/HIGH ACCELERATOR PEDAL EFFORT/ENGINE STALLS AT IDLE OR DURING DECEL ERATION/ROUGH-LOW IDLES-CLEAN THROTTLE-CHECK MINIMUM IDLE SPEED AND READJUST SPE ED AND TPS AS SPECIFIED-ALL 1985-87 CHEVROLET CAMARO/CORVETTE MODELS WITH 5.0L O R 5.7L PFI ENGINE (VIN CODES F AND 8)
------------------------------------------------------------------------Service Bulletin Number: 87-116
Bulletin Sequence Number: 063
Date of Bulletin: 8704
NHTSA Item Number: 90930
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:DOOR ASSEMBLY:FRAME AND PANEL
Summary: LOOSE CORVETTE DOOR TRIM PANEL-DOOR TRIM PADS LOOSE FROM DOOR INNER PANEL AT REA R UPPER EDGE OF DOOR-REPAIRED BY ADDING A RETAINER TO DOOR TRIM PANEL-RETAINER, P/N 10082828-9-ALL 1984-87 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-122
Bulletin Sequence Number: 068
Date of Bulletin: 8705
NHTSA Item Number: 90936
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:BODY ROOF:CONVERTIBLE TOP
Summary: FOLDING TOP-STORAGE LID PAINT PROTECTIVE OVERLAY-OVERLAY P/N 10051875 ELIMINATED FROM PRODUCTION ON 1987 VEHICLES-OVERLAY REMOVED BY USING A HEAT GUN AND 3-M, P /N 08984, GENERAL PURPOSE ADHESIVE REMOVER-ALL 1986-87 CHEVROLET CORVETTE CONVER TIBLE MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-148
Bulletin Sequence Number: 081
Date of Bulletin: 8705
NHTSA Item Number: 90948
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:BODY ROOF:CONVERTIBLE TOP
Summary: CONVERTIBLE TOP NUMBER 5 BOW WEATHERSTRIP-NUMBER 5 BOW WEATHERSTRIP PULLS LOOSE FROM BOW AT FROND ENDS-REPAIRS ACCOMPLISHED BY GLUING WEATHERSTRIP ENDS DOWN WIT H 3M WEATHERSTRIP ADHESIVE, P/N 08011, OR P/N 12345096-7 WEATHERSTRIP ADHESIVE-I F WEATHERSTRIP DAMAGED, IT WILL HAVE TO BE REPLACED-ALL 1986-87 CHEVROLET CORVET TE CONVERTIBLE MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-114
Bulletin Sequence Number: 090
Date of Bulletin: 8704
NHTSA Item Number: 91410
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:CLUTCH ASSEMBLY:OTHER PARTS
Summary: CLUTCH MASTER CYLINDER PUSH ROD BUSHING-INADEQUATE RETENTION OF CLUTCH MASTER CY LINDER PUSH ROD ATTACHMENT-REMOVE PLASTIC BUSHING AND REPLACE WITH SERVICE PARTS -BUSHING PART NUMBER 14080233, FLAT WASHER 120395, RETAINER 148149-ALL 1986-87 C HEVROLET CORVETTE WITH MANUAL TRANSMISSION
------------------------------------------------------------------------Service Bulletin Number: 87-140
Bulletin Sequence Number: 100
Date of Bulletin: 8705
NHTSA Item Number: 91757
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT
Summary: INTERMITTENT NO-START CONDITION CAUSED BY THE VEHICLE ANTI-THEFT SYSTEM (VATS)-C AUSED BY A DAMAGED IGNITION LOCK CYLINDER OR DAMAGED RESISTOR PELLET INSIDE IGNI TION KEY-AN IMPROVED IGNITION LOCK CYLINDER WITH A NARROWER KEYWAY AND AN IMPROV ED LONGER IGNITION KEY NOW AVAILABLE FROM GMSPO TO REPAIR CONDITION-LOCK CYLINDE R P/N 26008775-ALL 1986-1987 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-148
Bulletin Sequence Number: 104
Date of Bulletin: 8705
NHTSA Item Number: 91761
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:BODY ROOF:CONVERTIBLE TOP
Summary: CONVERTIBLE TOP NUMBER 5 BOW WEATHERSTRIP-NUMBER 5 BOW WEATHERSTRIP PULLS LOOSE FROM BOW AT FRONT ENDS-FIELD REPAIRS ACCOMPLISHED BY GLUING WEATHERSTRIP ENDS DO WN WITH 3M WEATHERSTRIP ADHESIVE, P/N 08011, OR P/N 12345096-7 WEATHERSTRIP ADHE SIVE-ALSO BE SURE PLASTIC NAILS INSTALLED PROPERLY-IF WEATHERSTRIP DAMAGED IT WI LL HAVE TO BE REPLACED-ALL 1986-1987 CHEVROLET CORVETTE CONVERTIBLE MODELS
------------------------------------------------------------------------Service Bulletin Number: 86-202
Bulletin Sequence Number: 184
Date of Bulletin: 8612
NHTSA Item Number: 92411
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:BODY ROOF:CONVERTIBLE TOP
Summary: FOLDING TOP REAR BOW LATCH INOPERATIVE-DUE TO A BROKEN SPRING ON LATCH ASSEMBLY- REPAIR KIT, P/N 10070300 AVAILABLE THROUGH GMSPO TO REPLACE BROKEN SPRING AND PI VOT PIN-ALL 1986 CHEVROLET CORVETTE CONVERTIBLES
------------------------------------------------------------------------Service Bulletin Number: 87-58
Bulletin Sequence Number: 127
Date of Bulletin: 8701
NHTSA Item Number: 92436
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:BODY ROOF
Summary: TRANSPARENT REMOVABLE ROOF PANEL BREAKAGE-DUE TO GLASS BINDING IN PLASTIC COVER DURING REMOVAL FROM STORAGE-WHEN INSTALLING NEW TRANSPARENT REMOVABLE ROOF REPLA CE OLD PLASTIC STORAGE COVERS WITH NEW COVERS: P/N 10074267-8 (FOR 1984-87)-ON 1 984 MODELS, NEW BRACKETS MUST ALSO BE INSTALLED-NEW BRACKET P/N'S 14089659-60-AL L 1984-87 CHEVROLET CORVETTE MODELS.
------------------------------------------------------------------------Service Bulletin Number: 88-38
Bulletin Sequence Number: 168
Date of Bulletin: 8708
NHTSA Item Number: 94241
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: BRAKES:HYDRAULIC:ANTI-SKID SYSTEM
Summary: ANTI-CORROSSION COATING OF ABS WHEEL SPEED SENSORS-WHEN INSTALLING NEW OR USED W HEEL SPEED SENSOR CYLINDRICAL SURFACE AND MOUNTING PLATE OF SENSOR THAT CONTACT ALUMINUM KNUCLE MUST BE COATED WITH ANTI-CORROSION SEALER P/N 12345106-ALL 1986 TO 1987 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 88-43
Bulletin Sequence Number: 190
Date of Bulletin: 8709
NHTSA Item Number: 96859
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ENGINE COOLING SYSTEM:OTHER PARTS
Summary: LOW COOLANT WARNING LIGHT-ADDITIONAL PROCEDURES REGARDING THERMAL CYCLING PROVID ED-CHECK FOR BROKEN OR LOOSE WIRES OR FAULTY LOW COOLANT MODULE-ALL 1986 TO 1988 CHEVROLET CORVETTES MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-206
Bulletin Sequence Number: 174
Date of Bulletin: 8709
NHTSA Item Number: 96875
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: AIR CONDITIONER
Summary: MOAN OR VIBRATION WITH AIR CONDITIONING RUNNING-IMPROVED BY INSTALLATION OF POWE R STEERING PUMP REAR BRACKET AND BRACE KIT P/N 10077573-ALL 1985 TO 1987 CHEVROL ET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-263-10
Bulletin Sequence Number: 024
Date of Bulletin: 8801
NHTSA Item Number: 98246
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:BODY
Summary: FRONT CENTER AIR DEFLECTOR DAMAGE-BY BUMPS CURBS AND SNOW PILES TWO NEW BRACES-I NSTALL SERVICE KITS P/N 10107825/10107824-ALL 1984 TO 1987 CHEVROLET CORVETTE MO DELS
------------------------------------------------------------------------Service Bulletin Number: 87-268-10
Bulletin Sequence Number: 029
Date of Bulletin: 8801
NHTSA Item Number: 98251
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STRUCTURE:DOOR ASSEMBLY:ATTACHMENT:WINDOW
Summary: WINDOW REGULATOR REPLACEMENT-REPLACED WITH CONVERTIBLE TYPE WINDOW REGULATOR-P/N 22063224/22063225-ALL 1984 TO 1987 CHEVROLET CORVETTE MODELS
------------------------------------------------------------------------Service Bulletin Number: 87-270-6E
Bulletin Sequence Number: 031
Date of Bulletin: 8801
NHTSA Item Number: 98253
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION:ELECTRONIC CONTROL UNIT
Summary: MASS AIR FLOW (MAF) SENSOR SYSTEM DIAGNOSIS CODES 33/34 AND 36-MAF POWER RELAY S HOULD BE P/N 10067925-IF NOT REPLACED WITH P/N 10067925-ALL 1986 TO 1987 CHEVROL ET CAMARO AND CORVETTE MODELS WITH 5.0L OR 5.7L PFI ENGINES
------------------------------------------------------------------------Service Bulletin Number: 87-298-6E
Bulletin Sequence Number: 129
Date of Bulletin: 8809
NHTSA Item Number: SB002811
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION:ELECTRONIC CONTROL UNIT
Summary: CODE 33 MASS AIR FLOW (MAF)SENSOR VOLTAGE HIGH DIAGNOSIS-CONDITION WHEREBY MAF S ENSOR CIRCUIT CAN NOT ACCOMPLISH CAUSED IN-OPEN OR INTERMITTENT IN CIRCUIT 998-S HORT TO GROUND IN CIRCUIT 900 FAULTY OR INCORRECT BURNOFF RELAY-CONNECTIONS SHOU LD BEINSPECTED FOR CORROSION AND/OR BENT PINS-ALL 1986/1987 CHEVROLET CAMARO AND CORVETTE MODELS WITH 5.0L OR 5.7L (VIN F, 8) ENGINE TLH
------------------------------------------------------------------------Service Bulletin Number: 88-43-6BREI
Bulletin Sequence Number: 130
Date of Bulletin: 8809
NHTSA Item Number: SB002812
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ENGINE COOLING SYSTEM
Summary: LOW COOLANT WARNING LIGHT CAUSED BY AIR TRAPPED IN COOLING SYSTEM-COOLANT LIGHT MODULE SHOULD CHECKED FOR PROPER FUNCTION-IF LIGHT DOES NOT GO OUT, CHECK FOR BR OKEN OR LOOSE WIRES-NECESSARY TO REPLACE LOW COOLANT SENSOR PROBE AND HOSE CLAMP S ON COOLANT RECOVERY HOSE-P/N 10054615 LOW COOLANT SENSOR PROBE AND 22527587 HO SE CLAMP-ALL 1986/1988 CHEVROLET CORVETTE MODELS TLH
------------------------------------------------------------------------Service Bulletin Number: 88-292-8A
Bulletin Sequence Number: 151
Date of Bulletin: 8807
NHTSA Item Number: SB003543
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION
Summary: INTERMITTENT NO START CONDITION CAUSED BY THE VEHICLE ANTI-THEFT SYSTEM (VATS)-T HIS CONDITION CAUSED BY DAMAGED IGNITION LOCK CYLINDER-CAUSES OPEN CIRCUIT AT PE LLET, WHICH SHUTS THE SYSTEM DOWN FOR 4 MINUTES-IF CONTACTS ARE DAMAGED, REPLACE IGNITION LOCK CYLINDER WITH NEW REPLACEMENT LOCK CYLINDER, P/N 26009609-ALL 198 6 TO 1988 CHEVROLET CORVETTE MODELS TLH
------------------------------------------------------------------------Service Bulletin Number: 89-262-5
Bulletin Sequence Number: 078
Date of Bulletin: 8909
NHTSA Item Number: SB009372
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: SUSPENSION:INDEPENDENT FRONT CONTROL ARM:UNKNOWN TYPE
Summary: LIGHT BRAKE DRAG-BRAKE SWITCH ADJUSTMENT-THESE CONDITIONS MORE NOTICEABLE ON VEH ICLES WHICH HAVE ANTI LOCK BRAKE SYSTEM-THIS CAUSED BY IMPROPER BRAKE SWITCH ADJ USTMENT, SWITCH MAY PUSH ON BRAKE PEDAL & CAUSE BRAKE TO REMAIN PARTIALLY APPLIE D-PERFORM FUNCTIONAL BRAKE SWITCH ADJUSTMENT CHECK-ALL 1980 TO 1989 CHEVROLET A/ B/F/G/J/L/X AND Y MODEL CARS DG
------------------------------------------------------------------------Service Bulletin Number: 90-92-10
Bulletin Sequence Number: 090
Date of Bulletin: 8911
NHTSA Item Number: SB010926
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: INTERIOR SYSTEMS
Summary: LOOSE CARPET ON SIDE WALL TRIM PADS-CARPETS INSERTS ATTACHED TO SIDE WALL, DOOR, QUARTER & TAILGATE TRIM PANELS WHICH HAVE BECOME LOOSE MAY BE REATTACHED WITH 3M GENERAL TRIM ADHESHIVE #08080-ALL 1980-90 CHEVROLET A,B,F,J,L,W,X & Y CARS GM
------------------------------------------------------------------------Service Bulletin Number: 86C26
Bulletin Sequence Number: 016
Date of Bulletin: 9004
NHTSA Item Number: SB013521
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL TANK ASSEMBLY:TANK
Summary: PRODUCT CAMPAIGN 86C26 FUEL TANK PRESSURE CONTROL VALVE-GM DETERMINED CERTAIN 19 86 CORVETTES W/5.7L ENGINES (CALIFORNIA ONLY) MAY EXPERIENCE INOPERATIVE FUEL TA NK PRESSURE CONTROL VALVE (P/N 17087240) ON ALL INVOLVED VEHICLES WILL BE REPLAC ED-ALL CHEVROLET SERVICE MANAGERS CE
------------------------------------------------------------------------Service Bulletin Number: 90-154-10
Bulletin Sequence Number: 052
Date of Bulletin: 9002
NHTSA Item Number: SB013863
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: INTERIOR SYSTEMS:SEATS
Summary: CUSHION RETAINING WIRE SERVICE PART-NEW REPLACEMENT PART AVAILABLE-84-90 CHEVY C ORVETTE RC
------------------------------------------------------------------------Service Bulletin Number: 90-162-7A
Bulletin Sequence Number: 059
Date of Bulletin: 9002
NHTSA Item Number: SB013870
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: SUSPENSION:SINGLE AXLE:REAR
Summary: REMOVE REAR CASE BUSHING OR REAR EXTENSION BUSHING-NEW ON-VEHICLE SERVICE PROCED URE-76-90 CHEVY B, F, G, Y CARS RC
------------------------------------------------------------------------Service Bulletin Number: 91-14-8A
Bulletin Sequence Number: 064
Date of Bulletin: 9004
NHTSA Item Number: SB013875
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:BATTERY
Summary: PARASITC DRAIN ON BATTERY-VEH MAY EXHIBIT FAILURE MODE OF A CONTROL MODULE DUE T O HIGH PARASITC CURRENT DRAIN-DIAGNOSTICS-ALL 1982-91 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 90-187-6
Bulletin Sequence Number: 072
Date of Bulletin: 9003
NHTSA Item Number: SB013883
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ENGINE
Summary: PROPER INSTALLATION OF 75MM OIL FILTER-ALL 80-89 CHEVY MODELS RC
------------------------------------------------------------------------Service Bulletin Number: 90-246-6A
Bulletin Sequence Number: 091
Date of Bulletin: 9005
NHTSA Item Number: SB013902
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ENGINE
Summary: INFOR ON NEW DESIGN CYLINDER HEADS-86-90 CHEVY CAPRICE, CAMARO, CORVETTE RC
------------------------------------------------------------------------Service Bulletin Number: 90-248-8B
Bulletin Sequence Number: 092
Date of Bulletin: 9005
NHTSA Item Number: SB013903
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: LIGHTING AND COMMUNICATIONS SYSTEMS
Summary: UNDERHOOD LAMPS INOPERATIVE/STAYING ON-MAY BE DUE TO MERCURY SWITCH BEING PARTIA LLY OR WHOLLY DISENGAGED OR SHORTED/OPEN INTERNAL CIRCUIT-REPLACE SWITCH W/NEW P N 16503204-1984-90 CHEVY CORVETTE RC
------------------------------------------------------------------------Service Bulletin Number: 90-256-7A
Bulletin Sequence Number: 104
Date of Bulletin: 9005
NHTSA Item Number: SB013950
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: SERVICE REPLACEMENT TRANSMISSIONS ASSEMBLY (SRTA) PROGRAM INTRO-82-90 CHEVY W/TH M 200-4R AUTOMATIC TRANS RC
------------------------------------------------------------------------Service Bulletin Number: 90-191-7A
Bulletin Sequence Number: 121
Date of Bulletin: 9003
NHTSA Item Number: SB014051
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:CLUTCH ASSEMBLY
Summary: REVISED DRIVE LINK WEAR SPECS TO MIN NOISE-84-90 CHEVY A, J, L, T, X CARDS & 90 LUMINA & LUMINA APV W/3T40 OR 4T60 AUTOMATIC RC
------------------------------------------------------------------------Service Bulletin Number: 90-216-6
Bulletin Sequence Number: 126
Date of Bulletin: 9004
NHTSA Item Number: SB014056
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ENGINE
Summary: PROPER INSTALLATION OF 75MM OIL FILTER-INSTRUCTIONS-ALL 81-90 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 91-57-6E
Bulletin Sequence Number: 140
Date of Bulletin: 9008
NHTSA Item Number: SB017654
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: MANUFACTURER'S INFORMATION TO DEALERS
Summary: INFO ON STATE EMISSIONS TESTING-ALL 81-91 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 90-316-5
Bulletin Sequence Number: 149
Date of Bulletin: 9008
NHTSA Item Number: SB017713
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: BRAKES:HYDRAULIC SYSTEM
Summary: CHANGE IN BRAKE EFFECTIVENESS AFTER DISC BRAKE ROTOR REFINISHING/PAD REPLACEMENT -PROPER SERVICE PROCEDURES-ALL 81-90 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 90-321-3E
Bulletin Sequence Number: 151
Date of Bulletin: 9008
NHTSA Item Number: SB017715
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: WHEELS
Summary: PROCEDURES ON SCUFF REMOVAL FROMALUMINUM WHEELS-81-90 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 91-85-8A
Bulletin Sequence Number: 179
Date of Bulletin: 9010
NHTSA Item Number: SB017842
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION
Summary: PROCEDURE FOR CHECKING CONNECTOR TERMINAL CONTACT-DIAGNOSTICS-82-91 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 90-293-5
Bulletin Sequence Number: 189
Date of Bulletin: 9007
NHTSA Item Number: SB017913
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: BRAKES:HYDRAULIC SYSTEM
Summary: BRAKE ROTOR POOR FINISH AND/OR HARD BRAKE PEDAL FEEL AFTER REFINISH-DUE TO USING NONM-ORIGINAL CUTTING TIPS-ONLY ORIGINALS SHOULD BE USED-81-90 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 90-372-7A
Bulletin Sequence Number: 200
Date of Bulletin: 9010
NHTSA Item Number: SB017924
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN
Summary: SERVICE REPLACEMENT TRANS ASSEMBLY MODEL UPDATE-82-90 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 91-35-3E
Bulletin Sequence Number: 238
Date of Bulletin: 9008
NHTSA Item Number: SB021872
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: WHEELS
Summary: WHEEL WEIGHTS FOR ALUMINUM WHEELS-85-91 CHEVY RC
------------------------------------------------------------------------Service Bulletin Number: 91-126-8E
Bulletin Sequence Number: 244
Date of Bulletin: 9011
NHTSA Item Number: SB021878
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: VISUAL SYSTEMS:WINDSHIELD WIPER AND WASHER
Summary: CHATTERING WIPER BLADES-CLEANING PROCEDURES-ALL CHEVY & TRUCK RC
------------------------------------------------------------------------Service Bulletin Number: 91-133-5
Bulletin Sequence Number: 246
Date of Bulletin: 9012
NHTSA Item Number: SB021880
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: BRAKES:HYDRAULIC SYSTEM
Summary: CHANGE IN EFFECTIVENESS AFTER DISC BRAKE ROTOR REFINISH/PAD REPLACEMENT-DUE TO N EW MATERIALS-ALL CHEVY & TRUCK RC
------------------------------------------------------------------------Service Bulletin Number: 87-309-8B
Bulletin Sequence Number: 014
Date of Bulletin: 9103
NHTSA Item Number: SB022065
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: LIGHTING AND COMMUNICATIONS SYSTEMS
Summary: NEW HEADLAMP DOOR ACTUATOR KITS-84-87 CORVETTE RC
------------------------------------------------------------------------Service Bulletin Number: 91-208-3B
Bulletin Sequence Number: 027
Date of Bulletin: 9102
NHTSA Item Number: SB022078
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STEERING:POWER ASSIST
Summary: REDUCED POWER STEERING ASSIST AT LOW AMBIENT TEMPS-<10 DEGRESS F-STEERING FLUID THICKENS-NEW LOW TEMP FLUID DEVELOPED-ALL 80-91 CHEVY RC
------------------------------------------------------------------------
Service Bulletin Number: 91-123-6D
Bulletin Sequence Number: 028
Date of Bulletin: 9102
NHTSA Item Number: SB022079
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:BATTERY
Summary: DEAD BATTERY DUE TO EXCESSIVE CURRENT DRAW-NEW PARASITIC DRAW TEST-ALL 80-91 CHE VY RC
------------------------------------------------------------------------
Service Bulletin Number: 91-251-0B
Bulletin Sequence Number: 80
Date of Bulletin: 9103
NHTSA Item Number: SB024280
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION
Summary: PAINT ETCHING/STAINING BC
------------------------------------------------------------------------Service Bulletin Number: 91-241-5
Bulletin Sequence Number: 058
Date of Bulletin: 9103
NHTSA Item Number: SB025662
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: BRAKES:HYDRAULIC:ANTI-SKID SYSTEM
Summary: ABS NOISE SELF TEST-1986 TO 1991 CORVETTE AND 1989-91 CAPRICE DG
------------------------------------------------------------------------Service Bulletin Number: 91-280-6E
Bulletin Sequence Number: 065
Date of Bulletin: 9104
NHTSA Item Number: SB026266
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL INJECTION SYSTEM
Summary: MULTEC PORT FUEL INJECTORS/CLEANING-1986/91 CAMARO/CAVALIER/CORVETTE, 1986/90 CE LEBRITY, 1987/91 CORSICA AND BERETTA AND 1990/91 LUMINA CM
------------------------------------------------------------------------Service Bulletin Number: 91-283-7A
Bulletin Sequence Number: 069
Date of Bulletin: 9104
NHTSA Item Number: SB026270
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: BINDING OR INOPERATIVE IN REVERSE-STUCK 4-3 SEQUENCE VALVE AND/OR 2-3 SHIFT VALV E, TO CORRECT VALVE BODY MUST BE COMPLETELY DISASSEMBLED AND RECONDITIONED ACCOR DING TO PROCEDURES-1982-91 CHEVY CARS W/ 700R4 AUTO TRANSMISSIONS CM
------------------------------------------------------------------------Service Bulletin Number: 91-312-6E
Bulletin Sequence Number: 095
Date of Bulletin: 9105
NHTSA Item Number: SB027130
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: FUEL:FUEL INJECTION SYSTEM
Summary: MULTEC PORT FUEL INJECTORS/CLEANING-1986-90 CELEBRITY, 1986-91 CAMARO/CAVALIER/ CORVETTE, 1987-91 CORSICA/BERETTA, AND 1990/91 LUMINA/STORM LW
------------------------------------------------------------------------Service Bulletin Number: 90-412-10
Bulletin Sequence Number: 115
Date of Bulletin: 9103
NHTSA Item Number: SB027341
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: EQUIPMENT:ELECTRIC POWER ACCESSORIES:SEATS
Summary: POWER SEAT INOPERATIVE AND/OR BLOWS FUSE-SEAT CONTROL SWITCH WIRE HARNESS MAY BE SHORTED AT GEARNUT SUPPORT BRACKET-REPAIR AND/OR REPLACE HARNESS AS REQUIRED-198 4-1990 CORVETTES LW
------------------------------------------------------------------------Service Bulletin Number: 91-371-7A
Bulletin Sequence Number: 126
Date of Bulletin: 9107
NHTSA Item Number: SB028103
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: TRANSMISSION STUCK IN FIRST GEAR-INSTALL NEW RETAINING RING, BE CAREFUL NOT TO OVER EXPAND THE RETAINING RING-1982 TO 1991 CHEVY CAPRICE/CAMARO & CORVETTES DG
------------------------------------------------------------------------Service Bulletin Number: 91-384-6E
Bulletin Sequence Number: 132
Date of Bulletin: 9108
NHTSA Item Number: SB028104
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION:ELECTRONIC CONTROL UNIT
Summary: DAMAGED ECM/PCM AND/OR MIS-DIAGNOSED ECM/PCM SYMPTOMS DUE TO INCORRECT "TAP-TEST ING" PROCEDURES-ALL 1982 TO 1991 CHEVROLET CARS DG
------------------------------------------------------------------------Service Bulletin Number: 91-390-7A
Bulletin Sequence Number: 142
Date of Bulletin: 9108
NHTSA Item Number: SB028529
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: NEW OUTPUT SHAFTS & INPUT HOUSING TO OUTPUT SHAFT SEAL-1982 TO 1991 CAPRICE, CAM ARO AND CORVETTES DG
------------------------------------------------------------------------Service Bulletin Number: 91-396-7A
Bulletin Sequence Number: 143
Date of Bulletin: 9108
NHTSA Item Number: SB028530
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: EVALUATING PEENED SPACER PLATES-1982 TO 1991 CHEVROLET CARS WITH A/T DG
------------------------------------------------------------------------Service Bulletin Number: 92-42-7A
Bulletin Sequence Number: 183
Date of Bulletin: 9111
NHTSA Item Number: SB029964
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: INTERMITTENT TRANSMISSION DOWNSHIFT DG
------------------------------------------------------------------------Service Bulletin Number: 93-29-7A
Bulletin Sequence Number: 174
Date of Bulletin: 9210
NHTSA Item Number: SB032151
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: BUZZING NOISE FROM TRANSMISSION AT IDLE DG
------------------------------------------------------------------------Service Bulletin Number: 93-35-6D
Bulletin Sequence Number: 177
Date of Bulletin: 9210
NHTSA Item Number: SB032154
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: ELECTRICAL SYSTEM:IGNITION
Summary: ENGINE MISS/HESITATION DUE TO PIERCED SECONDARY IGNITION COMPONENTS DG
------------------------------------------------------------------------Service Bulletin Number: 91-208-3B
Bulletin Sequence Number: 109
Date of Bulletin: 9403
NHTSA Item Number: SB036039
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: STEERING:POWER ASSIST
Summary: REDUCED POWER STEERING ASSIST AT LOW AMBIENT TEMPERATURES. *TW
------------------------------------------------------------------------Service Bulletin Number: 93-131-10
Bulletin Sequence Number: 180
Date of Bulletin: 9303
NHTSA Item Number: SB039547
Make: CHEVROLET
Model: CORVETTE
Year: 1986
Component: VISUAL SYSTEMS:GLASS:WINDOW:TAILGATE AND BACK DOOR
Summary: REAR LIFT WINDOW HARD TO OPEN/HINGE LOOSE TO GLASS. *TW------------------------------------------------------------------------
COMPLETE LISTING FOR THE 86 VETTE
01-07-30-029 OCT 01 A/T - Core Return Product Feedback Form
01-08-46-004 AUG 01 Cellular Phones - Operating Characteristics
01-00-89-009 MAY 01 Key/Key Number/Security Chip - Replacement
401-00-89-08 APR 01 Service Information 2000 - Campaign Access
00-06-02-006 AUG 00 Engine Coolant - Information
00-07-30-011 JUN 00 ACDelco(R) Remanufactured Transmissions - Program Update
00-06-03-006 JUN 00 Batteries - Settlement of Lawsuit (CA Proposition # 65)
00-08-67-002 JUN 00 Convertable Top - Cleaning and Care of Fabric
00-05-22-004 MAY 00 Brake Fluid - Level & Filling Recommendations
00-06-04-021 MAY 00 EVAP System - Service of Connectors
00-06-01-012 MAY 00 Gasket Surfaces - Use of Surface Conditioning Discs
99-00-84-021B APR 00 Warranty - GM Dealer Parts Procurement
00-03-10-002 MAR 00 Chrome Wheels - Chemical Staining
99-09-40-008 JAN 00 Child Restraint - Auxiliary Seat Belt
99-09-40-006 JAN 00 Lap/Shoulder Belts - Dealer Installed Rear Kits
99-00-89-022 DEC 99 Vehicle - The Year 2000 & Electronic Modules
99-08-42-009 NOV 99 IP Dimmer Control - Proper Setting
99-06-02-017 OCT 99 Cooling - Radiator Repair/Replacement Guidelines
99-07-30-017 SEP 99 A/T - Oil Cooler Flushing and Flow Check Procedures
99-00-01-001 SEP 99 Engine - AC Delco Remanufactured Engines
99-08-64-016 SEP 99 Weatherstrips - Use of Silicone Grease for Maintenance
000000A JUL 99 GM Service Bulletin - Disclaimer
99-03-10-102 JUN 99 Warranty - OE Chrome Plated Aluminum Wheel ID
99-08-51-001 APR 99 Body - Paint-less Dent Repair Process
99-08-49-006 APR 99 Instrument Panel - Upper Surface Reflection
99-06-03-002 MAR 99 Battery - Insulator Replacement & Caution
83-81-34 MAR 99 SIR - Operating Vehicle with Warning Light On
99-00-89-002 MAR 99 Vehicle - Tips For Using The New Style Service Bulletins
86-05-02 DEC 98 Warranty - Notice of Delayed Start Process
87-71-74 NOV 98 A/T - 1-2 Accumulator Piston/Outer Spring Replacement
76-02-02A OCT 98 Drivetrain - Recommended Axle Lubricant
80-05-03 AUG 98 Warranty - Parts Warranty Special Claims B and C
82-05-03 MAY 98 Warranty - Elimination of Labor Op Z7920/Z7930
82-05-02 MAY 98 Warranty - Request for Wholesale Authorization
87-61-24 APR 98 Engine - Surface Conditioning Discs Precautions
83-01-14 MAR 98 VIN Plate - Replacement Policy and Procedure
72-05-09 FEB 98 Warranty - GM Dealer Empowerment Program
82-05-01 FEB 98 Warranty - New Vehicle/Replacement Battery
73-50-37 JAN 98 Brakes - Rotor & Hub Flange Cleaning Tool Revision
72-05-12 JAN 98 Suspension - Shock Absorber/Strut Replacement Guidlines
72-05-14 JAN 98 Warranty - Enhanced Sublet Repair Policy
72-05-13 JAN 98 Warranty - Repair/Replace Policies & Procedures
72-05-07 DEC 97 Engines - ACDelco Remanufactured
48-05-02B DEC 97 Parts Expediting - Reimbursement Policy
73-01-10 DEC 97 Policy - Technical Assistance Call Preparation
71-05-02 DEC 97 Post Card - For Recall Campaign Follow-Up
72-05-11 DEC 97 Warranty - Rail Dust Removal & Chemical Spotting Labor
73-12-13 NOV 97 A/C - PureGuard 2 Operating Alert
62-05-02A NOV 97 Labor - Revised Operation Z1241/Personal Property Damage
73-62-13A SEP 97 A/C - Servicing of Aluminum Heater Cores/Radiators
72-05-02 AUG 97 A/T & M/T - AC Delco Remanufactured Transmissions
73-10-54 MAY 97 Windshield - Two-Part Urethane Adhesive For Installation
631208A APR 97 A/C - Tool And Equipment Maintenance
620504 APR 97 Warranty - Required Claim Submission Procedures
731204 FEB 97 A/C - Systems With R12 Or R134a Service Issue
731049 FEB 97 Body - Sealer Tape For Collision Repairs
649601 JAN 97 Compact Disc Players - CD Changer Loading Procedures
600503 JAN 97 Warranty - Repair and Claims Procedures
62-05-03 DEC 96 Labor - Prohibited Use of Certain Claim Types
310503C DEC 96 Warranty - Claim Processing
610111 NOV 96 Key Code - Information
668304A SEP 96 Odometer/Speedometer - ACDelco Service Center Locations
400501A SEP 96 Warranty - Corporate Parts Return Program Instructions
68-05-03 JUN 96 Warranty - Goodwrench® Service Lifetime Service Guarantee
636532 MAY 96 Enhanced Emission Inspection Maintenance - Equipment
638111 APR 96 Headlamp Lens - Distortion Caused by Aiming Equipment
ATRATB256A JAN 96 A/T - 4L60/700R4 Rear Planet Failure/Lack Of Lube
ATRATB334 JAN 96 A/T - Delayed Forward Engagement/Burnt 3-4 Clutches
516547 JAN 96 Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
536507 DEC 95 Enhanced Emission I/M - Program Update
538209 OCT 95 Daytime Running Lamp - Retrofit Kits
588302A JUL 95 Vehicle - AC Delco Locator Service, Electronics Exchange
570102 JUN 95 Fuel - Reformulated/Oxygenated Gasolines
580101 JUN 95 Vehicle - Use of a Diagnostic Worksheet
531205 MAY 95 Contaminated R12 Refrigerant - Testing & Handling
436201B APR 95 Coolant - Information on Propylene Glycol Usage
.570501 APR 95 Warranty - Goodwill Adjustments Administration
570201 MAR 95 A/T - Dexron® III Fluid Introduction
431218A MAR 95 Tools - A/C Leak Detector Maintenance Kit Availability
516502 FEB 95 I/M Emissions Diagnostic Manual -Program
420515A FEB 95 Warranty - Diagnostic Claim Processing Revisions
ATRATB292 JAN 95 A/T - 700R4 No 2nd, No 4th and No TCC
ATRATB294 JAN 95 A/T - Drive Axle and Wheel Lug Nut Torque Specifications
436510 JAN 95 I/M 240 Program - Equipment Purchase
435009 DEC 94 Brakes, Front - Pulsation Diagnosis, Correction, Repair
436507 DEC 94 Enhanced IM240 Program - Implementation Plan
431048 NOV 94 Glass - Adhesive Caulking Kit Revisions
436506 OCT 94 I/M 240 Repairs - Obtaining Technical Assistance
446501 OCT 94 PROM/MEMCAL - Identification Marks
431223 SEP 94 A/C Refrigerant - Contamination
410103 SEP 94 Campaign - Product Bulletin Numbering System
330105A SEP 94 GM Service Bulletin Numbering Explained
480502 AUG 94 Parts - Expediting Procedures
149301 JUL 94 Electrical - New Nickel Tape Shields Harnesses
433502 JUL 94 Tires - Speed Rated Information
400501 JUL 94 Warranty - Corporate Parts Return Program
431501 JUN 94 Convertible Top - Scuffed Paint On Rear Compartment Lid
436505 APR 94 Emission - Enhanced Inspection Maintenance Programs
033206 MAR 94 P/S - Reduced Assist When Cold
435001 FEB 94 Anti-Lock Brake - Aftermarket Products Usage Precaution
310504 FEB 94 Warranty - Recycled Engine Coolant Policy
331226 JAN 94 A/C - Retrofitting R-12 Vehicles to R-134A
ATRATB234 JAN 94 A/T - 700R4 Forward Sprag Design
ATRATB265 JAN 94 A/T - 700R4 Rear Planet Failure/Lack of Lube
ATRATB196 DEC 93 A/T - 700R4 Shifts In Manual Low
ATRATB201 DEC 93 A/T - 700R4, 2004R No Line Pressure Rise
383001 DEC 93 Steering - System Bleed Procedures
306502 OCT 93 Fuel - How Fuel Economy Is Determined
ATRATB175 JUL 93 A/T - 200/200C/200R4, 325/3254L, 700-R4 No 2nd Gear
ATRATB179 JUL 93 A/T - THM Late or No Upshifts
349212R JUL 93 Audio - Radio Frequency Interference (RFI) Diagnosis/ID
393504 JUL 93 Wheels - Sealing Leaking Cast Aluminum
316501R JUN 93 Tools - Introduction Of The Fuel Injector Tester
931638A MAY 93 Isolation Diodes - Replacement Information
9313310 MAR 93 Door Locks - Binding or Sticking or Key Hard to Insert
9313110 MAR 93 Rear Lift Window - Hard to Open/Hinge Loose to Glass
93966C FEB 93 Fuel System - Factors That Affect Economy/Mileage
939710 FEB 93 Muffler - Paint Peeling
9358A10 FEB 93 Paint, Base/Clear Coat - Acid Rain and Rail Dust Damage
93774B JAN 93 Differential Pinion Shaft Lock Screw - Service
ATRATB134 NOV 92 A/T - 700R4 Bind In Reverse After Rebuild
93297A OCT 92 A/T - Buzzing Noise at Idle
93239J OCT 92 Alarm/Keyless Entry - Aftermarket Installation Cautions
93203E OCT 92 Aluminum Wheels - Scuff/Scratch Removal
93356D OCT 92 Engine - Miss, Hesitation, or Roughness
93316C OCT 92 Fuels - Effect of Volatility on Driveability
9230810 OCT 92 Interior - Roof Panel Attaching Bolt Rattles
922501A AUG 92 A/C - Use of Alternate Refrigerants In CFC 12
ATRATB118 JUN 92 A/T - 700R4 Valve Body Interchange
922323E JUN 92 Wheels (Steel) - Damage Due to Improper Mounting
ATRATB078 NOV 91 A/T - How To Use A Pressure Gauge
92427A NOV 91 A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
923310 NOV 91 Paint - Acid Rain Damage to Base Coat/Clear Coat
913967A AUG 91 A/T - Evaluating Peened Spacer Plates
913907A AUG 91 A/T- THM 700-R4 New Output Shafts and Seal
913846E AUG 91 ECM/PCM - Damaged and/or Misdiagnosed
913717A JUL 91 A/T - 4L60/700-R4 Transmissions Stuck In First
ATRATB058 JUL 91 A/T - Valve Body Assembly 700-R4 Inspection
913446E JUN 91 State Emissions Testing Information
913186E MAY 91 ECM/PCM - Damage Prevention
913126E MAY 91 Multec Port Fuel Injectors - Cleaner Precautions
9133410 MAY 91 Paint - High Volume Low Pressure Paint Application
912806E APR 91 912806E - 04/01/91
912841A APR 91 A/C - Refrigerant Loss Prevention
912837A APR 91 A/T - 4L60 Binding/Inoperative In Reverse
ATRATB046 APR 91 A/T - Diagnosing Converter Lock-Up Problems
912850A APR 91 Instrument Panel - Upper Surface Cleaning
9128210 APR 91 Paint - Importance of Checking Clear Coat Thickness
ATRATB043 MAR 91 A/T - 700R4 No 4th, Late 4th, Falls Out Of 4th
912415 MAR 91 ABS - Self Test Initialization Cycle Noise
912356B MAR 91 Cooling System - Use of Recycled Engine Coolant
873098B MAR 91 Headlamp Door Actuator - Service Kit
9041210 MAR 91 Power Seat - Inoperative/Blown Fuse
912136D FEB 91 Battery - Parasitic Draw Test
912083B FEB 91 Power Steering - Reduced Assist At Low Temperatures
ATRATB030 DEC 90 A/T - Bind-Up On The 1-2 or 3-2 Downshift
911335 DEC 90 Brakes - Change In Brake Feel After Rotor Refinishing
911268E NOV 90 Wiper Blades - Chattering on Windshield
.ATRATB028 OCT 90 A/T - Engine Vacuum Testing
903727A OCT 90 A/T - Service Replacement Model Update
91858A OCT 90 Electrical Connectors - Service Procedure
ATRATB024 SEP 90 A/T - Harsh Reverse Engagements
ATRATB010 SEP 90 A/T - Torque Converter Identification
91353E AUG 90 Aluminum Wheels - New Coated Wheel Weights
902935 JUL 90 Brakes - Poor Rotor Finish/Hard Pedal Feel
.902466A MAY 90 Parts - Revised Cylinder Heads
902488B MAY 90 Underhood Lamps - Inoperative or Stay On
91108A APR 90 Aftermarket Accessories - Installation Guidelines
91148A APR 90 Battery - Parasitic Current Drain Diagnosis
91090A APR 90 Coolant - Used Anti-Freeze Policy
902166 APR 90 Oil Filters (Small 75 mm) - Leakage Prevention
893005 MAR 90 Brakes - Revised ABS Diagnostics & Resistance Specs
901996E MAR 90 MAP - Revised Check Chart for DTC's 33, 34, 63, 64
ATRATB9002006 FEB 90 A/T - Choosing the Right ATF
901627A FEB 90 A/T Rear Case Bushing - Removal & Installation Procedure
9015410 FEB 90 Seat Cushion - Retainer Wire Service Kit
ATRATB9001003 JAN 90 A/T - 700R4 Lubrication Update
909210 NOV 89 Carpet Inserts - Loose
ATRATB8930 OCT 89 A/T - Math Part II
892680B OCT 89 Fuel - Use of Gasoline Containing 15 Percent MTBE
892531B SEP 89 A/C - CFC Reduction & Refrigerant Recovery Recycling
ATRATB8928 SEP 89 A/T - 4L60/THM 700R4 200R4 Fluid Filter Seal
ATRATB8927 SEP 89 A/T - Twenty Steps To Successful Repairs
892625 SEP 89 Brakes - Light Brake Drag While Driving
90568 SEP 89 ECM - Packard 32 Way Connector Identification
892583B SEP 89 Steering Gear - Revised Intermediate Shaft Torques
ATRATB8923 AUG 89 A/T - Math Formulas Part I
90496B AUG 89 Cooling System - Reconstituted Anti-Freeze Information
884228A JUL 89 A/C - Updated Electronic Climate Control Diagnostics
ATRATB8921 JUL 89 A/T - 700R4 TCC Lock-Up Delay Valve
ATRATB8926 JUL 89 A/T - 700R4 Wiring Diagrams Thru 1989
892037A JUL 89 A/T - Proper Usage of Spacer Plate Gaskets, Overhaul Kit
90340A JUL 89 Labor Time Guide - Request for Review Changes
891976A JUN 89 Engine - Revised Camshaft Lift Specifications
8917110 JUN 89 Warranty - Chipped Paint Diagnosis & Repair
ATRASIL8917 MAY 89 A/T - 700R4 New Control Valve Assembly
873047A MAY 89 A/T - Multiple Driveability Concerns
891528B MAY 89 Electrical - Wiring Repair Temp Range Precaution
891271B APR 89 A/C - R12 Loss From Loose or Missing Access Fitting Caps
891386A APR 89 Engine - Revised Intake Manifold Installation
891460A APR 89 Warranty - Vehicle Security System Labor Operations
891167A MAR 89 A/T - New Case Assembly, Removal of Pressure Taps
891089A MAR 89 Audio - Poor AM or FM Radio Reception
891126C MAR 89 Fuel - Pump Replacement Caution, Strainer
89970A MAR 89 Vehicle - Current Model Line Designators
ATRASIL895 FEB 89 A/T - 700-R4 & 400 Improved Governor Driven Gear
ATRATB894 FEB 89 A/T - 700R4/200-4R New Fluid Filter Seal
89855 FEB 89 Brakes - On-Car Rotor Turning Tool
89900A FEB 89 Labor Time Guide - Request For Review Changes, Sept/Jan
89637A JAN 89 A/T - New Control Valve Assembly Elimination of TCC Bore
89593E JAN 89 Wheels - Air Leak, Cast Aluminim Wheel Porosity
883826E DEC 88 Fuel System - Long Crank Time
89381B NOV 88 A/C - System Diagnostic Procedure
89331B NOV 88 A/C - System Refrigerant Capacity
ATRATB8847 NOV 88 A/T - THM 2004R 700R4 TCC Stalls Engine In Drive/Reverse
89316C NOV 88 Fuel - Feed/Return Pipe Repair
8836710 NOV 88 Fuel - Rusting Filler Door Hinge Links/Pins
8836510 NOV 88 Paint - Plastic Media Blasting Sources
883517B OCT 88 M/T - Neutral/Drive Gear Rattle
89013A SEP 88 Alignment - The Importance of Four Wheel Alignment
883405 SEP 88 Brakes - Noise Repair Policy
88436B SEP 88 Instruments - Low Coolant Warning Light ON
872986E SEP 88 Mass Air Flow Sensor - MIL ON/Code 33 Set
883450A SEP 88 Seat - Rear Lap/Shoulder Belt Kits
ATRATB8836 AUG 88 A/T - Overdrive Bind Up When Engaged
883125 AUG 88 Brakes - Pulsations and Rotor Surface Refinish
ATRATB8834 JUL 88 A/T - Sprag Rotation
882836E JUL 88 Engine Controls - Electrostatic Discharge Damage
882928A JUL 88 Engine- Intermittent No-Start (Antitheft)
882456B JUN 88 Cooling System - Leaks
8824210 JUN 88 Dash Board - Cleaning of Upper Panel Surfaces
882696E JUN 88 Engine - Rough/Unstable/Incorrect Idle
872959A JUN 88 Radio - Popping Noise From Speakers
8826310 JUN 88 Seats - Six-Way Power Adjusters
882463E JUN 88 Wheels - Installation of After Market Styled Wheels
882181B MAY 88 A/C - Odor
882301A MAY 88 A/C - Updated Heater and Control Head Assembly
ATRATB8822 MAY 88 A/T - 700R4 Solid Teflon® Sealing Rings/Turbine Shaft
ATRATB8823 MAY 88 A/T - 700R4 Updated Forward Roller Clutch
882077A MAY 88 A/T - Sporadic Engagement of Torque Converter Clutch
ATRASIL8821 MAY 88 A/T - THM 200/200C, 400, 700R4 Speedometer Leak
882177A MAY 88 Hood - Crack Due to Intake Manifold Contact
882099A MAY 88 Radio - Power Antenna Will Not Retract
ATRASIL8813 MAR 88 A/T - 700R4 New 3-4 Clutch Apply Package
ATRATB8816 MAR 88 A/T - No Upshift/Governor Contamination
ATRASIL8810 FEB 88 A/T - 700R4 New Lo & Reverse Clutch Assembly
ATRATB887 FEB 88 A/T - Checking Pressure Switches For Leaks
ATRASIL881 JAN 88 A/T - 700R4 & 2004R New Iron Pump Rings
ATRASIL882 JAN 88 A/T - 700R4 Updated Oil Pan
881086B JAN 88 Engine - Improved Drive Belt
8726310 JAN 88 Front Center Air Deflector - Damaged
872706E JAN 88 MAF Sensor - MIL ON/Codes 33/34/36 Stored
8726810 JAN 88 Window Regulator - Replacement
ATRATB8770 DEC 87 A/T - No Passing Gear (forced detent) Upshifts Normal
2881018A DEC 87 Electrical Terminals - Updated Procedure for Metric-pack
ATRASIL8732 OCT 87 A/T - 700R4 Fluid Leaks/Oil Pump Body Seal
87224 OCT 87 Turn Signal Lever - Rattles
87206 SEP 87 A/C - Moan or Vibration With A/C Running
ATRATB8754 SEP 87 A/T - Front Bushing Wear
8856 SEP 87 A/T - Updated Oil Pump Assemblies
8842 SEP 87 Engine Controls - ECM May Contain Wrong PROM
ATRASILEXTRA AUG 87 A/T - ATRASIL8713 Service Bulletin Correction
ATRATB8748 AUG 87 A/T - Slipping or No-Shift/Metal Sealing Rings
88385 AUG 87 Brakes - Coating of ABS Wheel Speed Sensors
ATRASIL8722 JUL 87 A/T - 700R4 Correction To Bulletin SIL8722
ATRASIL8722 JUL 87 A/T - 700R4 Pump Assembly Casting Number Information
ATRATB8735 JUN 87 A/T - 700R4 4-3 Downshift On Slight Acceleration
ATRATBEXTRA JUN 87 A/T - ATRATB8725 Service Bulletin Correction
ATRATB8736 JUN 87 A/T - Methods to Check for Restricted Exhaust
87153 JUN 87 Fuel System - Cold Start Injector O-Ring Package
87124 MAY 87 CS-121/CS-130 Generators - Replacement
87148 MAY 87 Convertible Top - Number 5 Bow Weatherstrip Loose
87150 MAY 87 ECM - Revised Replacement Procedure
861626E MAY 87 Engine Controls - Poor Driveability, False MIL ON
87122 MAY 87 Folding Top - Storage Lid Paint Protective Overlay
ATRASIL8713 APR 87 A/T - 700R4 Auxiliary Accumulator Valve
ATRATB8725 APR 87 A/T - 700R4 Updated Input Sprag Assembly
87114 APR 87 Clutch Master Cylinder - Push Rod Bushing Retention
87116 APR 87 Door Trim Panel - Loose
86234 APR 87 Fuel - Hammering/Knocking Noise From Engine Comartment
8799 APR 87 MAF Sensor - MIL ON/Code 36 Set
86237 APR 87 Power Steering Fluid Cooler - Service Installation Kit
871006E APR 87 Throttle Body - Carbon Buildup
ATRASIL8710 MAR 87 A/T - 700R4 Down-Shift Clunk In Manual 3 Range
ATRASIL878 MAR 87 A/T - Converter Clutch Solenoid Fluid Source I.D.
8782 MAR 87 CS Charging Systems - Quick Check
86226 MAR 87 Fuel Injector - Correcting a Plugging Condition
8786 MAR 87 Power Seat Transmission - Usage and Identification
8766 FEB 87 A/T - 700 R4 Pump Whine or Moan
86220 FEB 87 A/T - Slipping/Loss of Drive Range
862226C FEB 87 Engine - Surge After a Hot Soak
ATRATB876 JAN 87 A/T - 2-3 Flare-up, or Repeated 3-4 Clutch Failure
ATRASIL871 JAN 87 A/T - 700R4 Checking Lubrication Passages
8758 JAN 87 Transparent Removable Roof Panel - Breakage
ATRATB8662 DEC 86 A/T - 700R4 Clunk On 2-3 Gear Shift
ATRATB8661 DEC 86 A/T - 700R4 Diagnosing Internal Pressure Leaks
86202 DEC 86 Convertible Top Rear Bow Latch - Inoperative
ATRASIL8627 NOV 86 A/T - 2004R/700R4 Oil Pump & Slide Service
ATRASIL8614A OCT 86 A/T - THM 7700R4 Correction To Service Bulletin - 8614
86187 OCT 86 Battery, Delco Freedom - Diagnosis/Charging Procedure
86185 OCT 86 Body - Revised Repair Materials
86176 OCT 86 Electric Outside Rear View Mirrors - Inoperative
86188 OCT 86 Oil Pump Body Seal - Fluid Leaks
ATRASIL8620 SEP 86 A/T - 700R4 1984 Production Changes
ATRATB8648 SEP 86 A/T - 700R4 Case Switches Installed On Outside Of Case
86148 SEP 86 A/T - Accumulator Pistons & Seals Enhance Shift Points
ATRASIL8619 SEP 86 A/T - Overheating In Fourth Gear
ATRATB8647 SEP 86 A/T - Partial Tie Up In Reverse
86131 SEP 86 Aluminum Wheels - Clear Coating Procedure Revised
86157 SEP 86 Cruise Control - Revised Quick Check Diagnostic Routine
86147 SEP 86 Fuel - Gasoline Brands That Clean Port Fuel Injectors
.861526E SEP 86 MIL ON, DTC 33 (MAF Sensor Voltage High) Set
86168 SEP 86 Paint - Color Sanding Basecoat/Cleartcoat Finishes
ATRATB8642 AUG 86 A/T - Blows Fuses, Engine Runs Poorly, No TCC Lock-Up
86133 AUG 86 Anti-Theft Devices (Aftermarket) - Damage to ABS System
ATRASIL8614 JUL 86 A/T - 700R4 Shudder In Reverse
ATRATB8634 JUL 86 A/T - Pressure Tap Locations
86108 JUL 86 Brakes - Premature Brake Wear
86118 JUL 86 Engine Oil Drain Plug Gasket - Revised
86121 JUL 86 Front Timing Chain Cover - Removal and Reinstallation
86126 JUL 86 MIL ON, False DTC 32 (EGR System Failure) Set
86117 JUL 86 Power Seat Adjuster - Excessive Movement
86107 JUL 86 Rear Axle Service Parts Usage and Identification
ATRATB8624 JUN 86 A/T - 200 4R & 700 R4 Pump Failure
ATRATB8627 JUN 86 A/T - 700R4 Late Upshifts/High Main Line Pressure
ATRATB8628 JUN 86 A/T - 700R4 Low Mainline Oil Pressure
ATRATB8632 JUN 86 A/T - 700R4 Manual Valve Sticks
ATRASIL8612 JUN 86 A/T - 700R4 Oil Pressure Switch Locations
ATRATB8630 JUN 86 A/T - 700R4 Passing Gear Spin-Up/Engine Revs Up
ATRATB8633 JUN 86 A/T - 700R4 Reverse Friction (Lined) Clutches
ATRATB8629 JUN 86 A/T - 700R4 Snap Ring Jumps Out of Place
8696 JUN 86 A/T - New Pump to Case Bolt and O-Ring Improves Sealing
8697 JUN 86 Wheels - Dynamic Wheel Balance
ATRATB8623 MAY 86 A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
8684 MAY 86 Brake - Pulsations
8656 MAY 86 ECM Connectors - Metri-Pack Series 150 Terminal Removal
8682 MAY 86 Spark Plug - Service on Engines With Aluminum Heads
8683 MAY 86 Vehicle - Fluid Leak Detection
8665 APR 86 A/T - Delayed Forward Engagement, Slips on Take Off
8662 APR 86 Tires - Uneven Wear-Outer Ribs
ATRATB8614 MAR 86 A/T - 700R4 TCC Lock-Up Kit Precautions
8652 MAR 86 A/T - Control Valve Without Throttle Valve Sleeve Update
ATRATB8612 MAR 86 A/T - Converter Clutch Shudder
86477C MAR 86 A/T - Shudder in Reverse Condition
8649 MAR 86 All THM Transmission/Transaxle Assembliescontrol Valve Assembly
ATRATB8610 FEB 86 A/T - 2004R & 700R4 Pump Break Up
8651 FEB 86 A/T - Understanding Identification Information
8636 FEB 86 Fuel Injectors - Remanufactured for TBI Systems
8638 FEB 86 Key - Replacement for Vehicles With Vehicle Antitheft
ATRATB861 JAN 86 A/T - Rapid Converter Pump Bushing Wear
ATRATB863 JAN 86 A/T - Sticking Throttle Valves
86256 JAN 86 Engine Oil - Discoloration (Oil Dye)
8622 JAN 86 Radio - Alternator Noise Whine Left Channel
8617 JAN 86 Window Regulators - Replacement
8614 DEC 85 Engine Controls - Correction to Diagnostic Charts
8615 DEC 85 Locks Cylinders - Inoperative/Proper Lubricant Usage
86200 DEC 85 Oil Filter - Changing as a Result of Fouled Plugs
8621 DEC 85 Power Brakes - Tandem Booster Service, Components
8613 DEC 85 Tires, Front - Premature Wear on RWD Vehicles
866 DEC 85 Turn Signals Flashers - Too Quiet
85157 NOV 85 A/C - Compressor Assembly Availability
869 NOV 85 Cruise Control - Diagnostic Routine Modified
8610 NOV 85 Engine - Recommended RTV Sealants
868 NOV 85 Fuel System - Integrator/Block Learn Operation