Service Bulletin Number: 84C02
Bulletin Sequence Number: 039
Date of Bulletin: 8306
NHTSA Item Number: 66246
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: BRAKES:HYDRAULIC:DISC:CALIPER
Summary: PRODUCT SAFETY CAMPAIGN 84C02 (83V064)-RECALL FOR FRONT BRAKE CALIPER BRACKET T O STEERING KNUCKLE ATTACHING BOLTS REPLACEMENTON 1984 CORVETTE

Service Bulletin Number: 83-I-84
Bulletin Sequence Number: 051
Date of Bulletin: 8306
NHTSA Item Number: 66639
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:BODY
Summary: EXTERIOR COLORS-REPAIR PROCEDURES FOR SOLID AND METALLIC COLORSON THE 1984 CORVE TTE.

Service Bulletin Number: VOL 55 #3/6
Bulletin Sequence Number: 075
Date of Bulletin: 8305
NHTSA Item Number: 66666
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:BODY
Summary: PAINT CODE RELEASE UPDATE (EXTERIOR COLOR CHART REVISED)-1984 CORVETTE MODELS.

Service Bulletin Number: 84C03
Bulletin Sequence Number: 127
Date of Bulletin: 8308
NHTSA Item Number: 68828
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STEERING:POWER ASSIST:PUMP
Summary: PRODUCT CAMPAIGN 84C03: POWER STEERING PUMP PULLEY MAY CRACK ATTHE OUTER EDGE-SE RVICED BY INSTALLING A NEW POWER STEERING PUMPPULLEY ON 1984 CHEVROLET CORVETTE MODELS.

Service Bulletin Number: 84C03 A SUPP
Bulletin Sequence Number: 128
Date of Bulletin: 8309
NHTSA Item Number: 68829
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STEERING:POWER ASSIST:PUMP
Summary: PRODUCT CAMPAIGN 84C03 (A) SUPPLEMENT: POWER STEERING PUMP PULLEY MAY CRACK AT OUTER EDGE-SERVICED BY REPLACING P/S PUMP PULLEY-INFORMATION REVISES CLAIM I NFORMATION SECTION OF TSB 84C03-1984 CHEVROLET CORVETTE MODELS.

Service Bulletin Number: 83-T-70
Bulletin Sequence Number: 177
Date of Bulletin: 8308
NHTSA Item Number: 68875
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: AIR CONDITIONER
Summary: NO HEAT-A/C CONTROL UNIT-RESULT OF STICKING VACUUM SWITCH WITHIN THE A/C CO NTROL UNIT-CORRECTED BY REMOVING VACUUM LINE FROM THE VALVE AND SEALING OFF THE END OF THE LINE TO PREVENT A VACUUM LEAK ON 1984 CORVETTE.

Service Bulletin Number: 83-T-81
Bulletin Sequence Number: 185
Date of Bulletin: 8309
NHTSA Item Number: 68883
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: AIR CONDITIONER
Summary: A/C PRESSURE SWITCH REVISION (COOLING FAN)-CHANGES MADE IN THE PRESSURE SWITCH S YSTEM-ADDING AN AUXILIARY FAN PRESSURE SWITCH-ADDING A NEW AUXILIARY WIRE HARNES S AND A GROUND FROM PRESSURE SWITCH TO THE FRAME RAIL ON 1984 CORVETTE.

Service Bulletin Number: 84-3
Bulletin Sequence Number: 202
Date of Bulletin: 8310
NHTSA Item Number: 68898
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:ELECTRIC POWER ACCESSORIES:WINDOWS
Summary: BROKEN WINDOW REGULATOR TAPES-POWER WINDOWS-SERVICED BY CHANG- ING TO REGULATORS WITH NEW FLEX RACKS AND LOW TORQUE MOTORS ON 1984 CORVETTE.

Service Bulletin Number: 84-21
Bulletin Sequence Number: 232
Date of Bulletin: 8311
NHTSA Item Number: 69754
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:OTHER LABELS
Summary: SERVICE OPTION LABEL INFO.-LABEL WILL PROVIDE PROPER IDENTIFICATION OF VEHICLE EQUIPMENT TO ASSIST DEALERS IN SERVICING AND DETERMINING REPLACEM ENT PARTS FOR GM CUSTOMERS- 1984 IMPALA, CAPRICE, CAMARO, MONTE CARLO, CAPRICE CLASSIC, CELEBRITY, CELEBRITY S/W, CORVETTE, CAVALIER, CHEVETTE AND CITAT ION

Service Bulletin Number: 84-25
Bulletin Sequence Number: 236
Date of Bulletin: 8311
NHTSA Item Number: 69758
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:ROOF:T-TOP
Summary: ROOF PANEL ATTACHING POINT ADJUSTMENT (BASE AND RPO CC3)- ADJUSTMENT PROCED URE DEVELOPED TO INSURE PROPER FIT AND INSTALLATION OF REPLACEMENT TOPS-1 984 CORVETTE

Service Bulletin Number: VOL 55 #5/2
Bulletin Sequence Number: 240
Date of Bulletin: 8310
NHTSA Item Number: 69762
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
Summary: AXLE LUBE CHANGE-DUE TO THE REDUCED SIZE OF DIFFERENTIAL HOUSING IT MAY HA RD TO REMOVE AXLE LUBRICANT-A REDUCED SIZE HOSE DIAMETER USED ON THE SUCTION GUN TO REMOVE LUBRICANT- REDUCED HOSE DIAMETER ALLOWS HOSE TO CLEAR HEAD OF THE PINION GEAR ALLOWING ACCESS TO BOTTOM OF HOUSING-1984 CORVETTE MODELS.

Service Bulletin Number: 84-30
Bulletin Sequence Number: 249
Date of Bulletin: 8312
NHTSA Item Number: 70206
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: FUEL:FUEL INJECTION:UNKNOWN TYPE
Summary: HIGH, ROUGH, OR UNSTABLE IDLE CONDITION CAUSED BY VACUUM LEAKS AT TBI COVER PLAT E TO INLET GASKET AREA-CHECK AREA FOR LEAKS, IF LEAK IS DISCOVERED, REMOVE COVE R PLATE AND GASKET, REPLACE GASKET, REINSTALL COVER PLATE, FINGER START ATTACHI NG BOLTS ANDSTUDS THEN TIGHTEN TO 20-34 N.M (15-25 FT. LBS.), 1982-83 CAMAR O, 1982-84 CORVETTE WITH 5.0L AND 5.7L CROSSFIRE INJECTIONENGINES.

Service Bulletin Number: 84-32
Bulletin Sequence Number: 251
Date of Bulletin: 8312
NHTSA Item Number: 70208
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ENGINE:OTHER PARTS
Summary: ENGINE NOISE-DUE TO DIPSTICK INTERFERING WITH CRANKSHAFT DURINGROTATION-CONDITIO N CORRECTED BY ROTATING DIPSTICK SUCH THAT ROUGH EDGES ARE ON INSIDE OF INSTA LLED BEND (REDUCING INSERTIONFORCE) AND EXTENDING LOWER PORTION OF TUBE APPROX. 1IN.-IF INTERFERENCE OCCURS, REPLACE DIPSTICK AND TUBE AND APPLY SEALERTO PO RTION OF TUBE THAT IS INSERTED INTO BLOCK-EARLY PRODUCTION1984 CORVETTE WITH 5.7 L L83 ENGINE

Service Bulletin Number: 84-39
Bulletin Sequence Number: 256
Date of Bulletin: 8312
NHTSA Item Number: 70213
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ELECTRICAL SYSTEM:IGNITION:ELECTRONIC CONTROL UNIT
Summary: KNOCK RETARD DATA STREAM CHANGES DUE TO ASSEMBLY LINE TESTING PROCEDURES-ECM CH ANGES MADE TO MEASURE SIGNALS FROM KNOCK SENSOR TO ECM-PRIOR TO CHANGE, DAT A STREAM PROVIDED DIRECT DEGREES OF RETARD TRANSMITTED FROM ECM. IN ORDER TH AT MEANING- FUL DIAGNOSIS CAN BE MADE EXPLANATION IS BEING PROVIDED, 1983 1/2 AND 1984 CAMAROS, CORVETTE, MALIBUS AND MONTE CARLOS WITH ELECTRONIC SPARK CONTROL (KNOCK RETARD)

Service Bulletin Number: VOL 55 6/1
Bulletin Sequence Number: 265
Date of Bulletin: 8311
NHTSA Item Number: 70821
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STEERING:COLUMN:TILT
Summary: NOISY TILT/TELESCOPING STEERING COLUMN-RATTLING NOISE IS DUE TOINADEQUATE LUBRIC ATION OF THE LOCK BOLT. 1984 CORVETTE.

Service Bulletin Number: VOL 55 6/4
Bulletin Sequence Number: 265
Date of Bulletin: 8311
NHTSA Item Number: 70824
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: LIGHTING:LAMP OR SOCKET:INSTRUMENT LIGHTS
Summary: INSTRUMENT CLUSTER HALOGEN ILLUMINATION BULB REPLACEMENT-LCD CLUSTER BULB REPL ACEMENT SERVICE INFORMATION. 1984 CORVETTE.

Service Bulletin Number: 84-57
Bulletin Sequence Number: 013
Date of Bulletin: 8402
NHTSA Item Number: 70836
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:AXLE ASSEMBLY:SHAFT AXLE
Summary: REAR SPINDLE SNAPPING NOISE-REAR SPINDLE SNAPPING NOISE IS CORRECTED BY ADDI TION OF A LUBRICATED WASHER ASSEMBLED BETWEEN THE SPINDLE YOKE AND BEARING ASSEM BLY-SPECIAL WASHER P/N 14076924. 1984 CORVETTE.

Service Bulletin Number: 84-60
Bulletin Sequence Number: 016
Date of Bulletin: 8402
NHTSA Item Number: 70839
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:DRIVELINE:SHAFT CHAIN:PROPELLOR:DRIVE
Summary: HALF-SHAFT AND PROPSHAFT CLINKING NOISE-CLINKING TYPE NOISE COMES FROM THE YO KES AND TUBES OF THE HALF-SHAFTS AND PROPSHAFTCORRECTED BY SPRAYING LP53 HEAVY D UTY RUST INHIBITOR INTO THE HALF-SHAFT AND PROPSHAFT. 1984 CORVETTE.

Service Bulletin Number: 84-61
Bulletin Sequence Number: 017
Date of Bulletin: 8402
NHTSA Item Number: 70840
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC:OTHER PARTS
Summary: TRANSMISSION OIL EXHAUST FROM BREATHER ON VEHICLES WITH 700-R4 TRANSMISSIONS-A N EW OIL PUMP COVER AND PUMP TO CASE GASKET PREVENTS TRANSMISSION OIL FROM EXH AUSTING OUT THE BREATHER DURING HARSH DECELERATION DURING SHARP TURNS.

Service Bulletin Number: VOL 55 6/5
Bulletin Sequence Number: 265
Date of Bulletin: 8311
NHTSA Item Number: 70939
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: LIGHTING:LAMP OR SOCKET:PARK LIGHTS
Summary: REVISED FOGLAMPS, FRONT PARK/TURN SIGNAL LAMP REPLACEMENT PROCEDURES-REVISI ON IN LAMP HOUSING REPLACEMENT PROCEDURE. 1984CORVETTE.

Service Bulletin Number: 84-61 REIS
Bulletin Sequence Number: 034
Date of Bulletin: 8402
NHTSA Item Number: 71038
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC
Summary: TRANSMISSION OIL EXHAUSTING OUT THE BREATHER ON VEHICLES WITH 700-R4 TRANSMISSI ONS-CANCEL AND REPLACE BULLETIN 84-61. RELEASE OF NEW OIL PUMP COVER AND A NEW PUMP TO CASE GASKET THAT PREVENTS TRANSMISSION OIL FROM EXHAUSTING OUT THE BREATHERDURING HARSH DECELERATION DURING SHARP TURNS. 1983-84 CAMARO, CORVE TTE, CAPRICE, AND CAPRICE WAGONS.

Service Bulletin Number: 84-64
Bulletin Sequence Number: 035
Date of Bulletin: 8402
NHTSA Item Number: 71039
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:BODY
Summary: 1984 VEHICLES PAINTED WITH 1986 COLORS FOR GENERAL MANAGERS COLOR SHOW-1984 C ELEBRITIES, CAMAROS, AND CORVETTES.

Service Bulletin Number: 84-64 REIS
Bulletin Sequence Number: 036
Date of Bulletin: 8402
NHTSA Item Number: 71040
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:BODY
Summary: 1984 CORVETTES PAINTED WITH 1986 COLORS FOR GENERAL MANAGERS COLOR SHOW-CANCEL AND REPLACE 84-64 BULLETIN. MODEL INFORMAT- ION ON 1986 COLORS USED FOR GENERA L MANAGERS COLOR SHOW. 1984 CORVETTES.

Service Bulletin Number: 84-74
Bulletin Sequence Number: 044
Date of Bulletin: 8402
NHTSA Item Number: 71044
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STEERING:GEAR:RACK AND PINION
Summary: RACK AND PINION POWER STEERING VALVE RING SERVICE-NEW BULLETIN SUPERSEDES BULLET IN 81-T-47, VALVE RING REPLACEMENT. 1981-84 CHEVETTE,

Service Bulletin Number: 84-67
Bulletin Sequence Number: 038
Date of Bulletin: 8402
NHTSA Item Number: 71139
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: VISUAL SYSTEMS:MIRRORS:REARVIEW:EXTERIOR
Summary: OUTSIDE REAR VIEW MIRROR "LOSS OF ADJUSTMENT"-A POWER PACK REPLACEMENT KIT I S AVAILABLE TO ELIMINATE THE NEED TO SERVICE THE ENTIRE MIRROR ASSEMBLY.

Service Bulletin Number: 84-70
Bulletin Sequence Number: 041
Date of Bulletin: 8402
NHTSA Item Number: 71141
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: INTERIOR SYSTEMS:INSTRUMENTS AND INSTRUMENT PANEL
Summary: SQUEAK AND RATTLE DIAGNOSTIC GUIDE-SQUEAK AND RATTLES ON: INSTRUMENT PANEL, FORWARD OF PANEL, DOORS, CONSOLE, REAR COMPARTMENT, AND ROOF. 1984 CORVE TTE.

Service Bulletin Number: 84-84
Bulletin Sequence Number: 053
Date of Bulletin: 8403
NHTSA Item Number: 71145
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:ELECTRIC POWER ACCESSORIES
Summary: POWER ANTENNA ROD AND CABLE SERVICE PACKAGE-DELCO PRODUCTS RELEASED SERVICE PACKAGES TO SERVICE BOTH MINIMAST AND SLIMLINEUNITS BACK TO 1979. 1979-81 MALIB U, 1979-84 IMPALA, CAPRICE, CAMARO, AND CORVETTE; 1981-82 CITATION, AND 1982-84 MONTE CARLO

Service Bulletin Number: 84-35
Bulletin Sequence Number: 266
Date of Bulletin: 8312
NHTSA Item Number: 71727
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: VISUAL SYSTEMS:WINDSHIELD WIPER:MOTOR
Summary: INTERMITTENT WIPER OPERATION-DUE TO GROUNDING TAB ATTACHED TO MOTOR END CAP NOT CONTACTING ROUND MOTOR CASE-TO CORRECT ATTACH GROUND CLIP (P/N 22048623) TO THE END OF ROUND MOTOR CASE OVER GROUND TAB-1984 CELEBRITY, CAMARO, MONTE CARLO AND CORVETTE

Service Bulletin Number: 84-61 REIS
Bulletin Sequence Number: 067
Date of Bulletin: 8403
NHTSA Item Number: 71741
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC:OTHER PARTS
Summary: TRANSMISSION OIL EXHAUSTING OUT THE BREATHER-NEW OIL PUMP COVERAND PUMP TO CASE GASKET THAT PREVENTS TRANSMISSION OIL FROM EXHAUSTING OUT BREATHER DURING HAR SH DECELERATION DURING SHARP TURNS-SERVICE PKGS. CONTAIN BOTH A NEW OIL PUMP COV ER AND A NEWPUMP TO CASE GASKET- 1983-84 CAMARO, CORVETTE, CAPRICE AND CAPRI CE WAGONS WITH THM 700-R4 TRANSMISSIONS

Service Bulletin Number: 84-112
Bulletin Sequence Number: 096
Date of Bulletin: 8404
NHTSA Item Number: 72361
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:BODY ROOF
Summary: ROOF PANEL ATTACHING PLATE REPAIR-REPAIR PROCEDURES FOR FRONT ROOF HOLD DOWN BR ACKET "TEE NUT" DAMAGE. 1984 CORVETTE.

Service Bulletin Number: 84-118
Bulletin Sequence Number: 100
Date of Bulletin: 8404
NHTSA Item Number: 72364
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:DOOR ASSEMBLY:LATCHES AND LOCKS
Summary: SIDE DOOR LATERAL MOVEMENT-REPAIR PROCEDURES FOR LATERAL SIDE DOOR MOVEMENT WIT H SIDE WINDOW ROLLED DOWN. 1984 CORVETTE.

Service Bulletin Number: 84-121
Bulletin Sequence Number: 106
Date of Bulletin: 8405
NHTSA Item Number: 72912
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:CHILD SEAT
Summary: DEALER INSTALLED ANCHOR FOR CHILD SEAT WITH TOP STRAP ANCHOR INSTALLATION-1984 CORVETTE

Service Bulletin Number: 84-130
Bulletin Sequence Number: 114
Date of Bulletin: 8405
NHTSA Item Number: 72920
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ENGINE
Summary: ENGINE OIL COOLER LEAKAGE-INLET PIPE REVISED AND SHOULD BE REPLACED WITH P/N 14084035, TO SERVICE LEAKS-1984 CORVETTE

Service Bulletin Number: VOL 56 #2/2
Bulletin Sequence Number: 119
Date of Bulletin: 8404
NHTSA Item Number: 72925
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:OTHER LABELS
Summary: REVISED BODY PAINT PLATE INFO. LOCATION-BODY PAINT PLATE IDENTIFYING PAINT AND TRIM INFO. TRANSFERRED TO SERVICE PARTS I.D. LABEL LOCATED UNDER THE REAR COMPARTMENT COVER-1984 CORVETTE

Service Bulletin Number: VOL 56 #2/3
Bulletin Sequence Number: 119
Date of Bulletin: 8404
NHTSA Item Number: 72926
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: SUSPENSION:SINGLE AXLE:REAR
Summary: REAR SPINDLE SUPPORT ROD PROTECTOR SLEEVE MAY BE USED TO SUPPORT THE REAR END WHEN USING A TWIN POST HOIST TO RAISE THE VEHICLE-1984 CORVETTE

Service Bulletin Number: VOL 56 #2/9
Bulletin Sequence Number: 119
Date of Bulletin: 8404
NHTSA Item Number: 72932
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ELECTRICAL SYSTEM:INSTRUMENT PANEL:CLUSTER MODULE
Summary: HALOGEN BULB REPLACEMENT-BULBS IN MAIN INSTRUMENT CLUSTER ARE REPLACEABLE-1984 CORVETTE LCD INSTRUMENT CLUSTER

Service Bulletin Number: VOL 56 #2/10
Bulletin Sequence Number: 119
Date of Bulletin: 8404
NHTSA Item Number: 72933
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:FRAME AND MEMBERS(GIVE SIDE/END)
Summary: REVISED HORIZONTAL AND VERTICLE UNIFRAME ALIGNMENT DIMENSIONS- 1984 CORVETTE MOD ELS

Service Bulletin Number: 84-67 REIS
Bulletin Sequence Number: 128
Date of Bulletin: 8406
NHTSA Item Number: 73475
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: VISUAL SYSTEMS:MIRRORS:REARVIEW:EXTERIOR
Summary: OUTSIDE REAR VIEW MIRROR "LOSS OF ADJUSTMENT"-NEW MIRRORS INTRODUCED, POWER PACK REPLACEMENT KIT AVAILABLE WILL ELIMINATENEED TO SERVICE ENTIRE MIRROR ASSY . 1984 CORVETTE.

Service Bulletin Number: 84-141
Bulletin Sequence Number: 131
Date of Bulletin: 8406
NHTSA Item Number: 73478
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: BRAKES:HYDRAULIC:DISC:PADS AND SHOES
Summary: BRAKE SQUEAL-FRONT BRAKE SQUEAL CAUSED BY "CORROSION INSULATORSLOCATED ON OUTBOA RD PADS, REPAIR BY INSTALLING FT. BRAKE PADS P/N 14067582. REAR BRAKES REPAIRE D BY INSTALLING REAR ROTORS, P/N 14084143.

Service Bulletin Number: 84-151
Bulletin Sequence Number: 139
Date of Bulletin: 8406
NHTSA Item Number: 73485
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ELECTRICAL SYSTEM:ALTERNATOR:GENERATOR
Summary: GENERATOR NOISE (MOAN) AT IDLE WITH A/C "ON"-SERVICE PROCEDURE TO REDUCE NOISE U SING (3) NEW TUBULAR BRACES AND FASTENERS TO REPLACE GENERATOR VIBRATION PERIOD . 1984 CORVETTE.

Service Bulletin Number: 84-161
Bulletin Sequence Number: 150
Date of Bulletin: 8407
NHTSA Item Number: 74009
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:SPEED CONTROL
Summary: TROUBLE SHOOTING HINTS 1984 CUSTOM CRUISE III-CONDITION, CAUSE AND CORRECTION PR OCEDURES. ALL CUSTOM CRUISE III EQUIPPED 1984CAPRICE, IMPALA, CAMARO, MONTE CAR LO, CELEBRITY, CORVETTE, CAVALIER AND CITATION.

Service Bulletin Number: 84-176
Bulletin Sequence Number: 163
Date of Bulletin: 8407
NHTSA Item Number: 74021
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: SUSPENSION:SINGLE AXLE:REAR:CONTROL ARM
Summary: REAR TIE RODS-REAR TIE ROD ASSEMBLIES HAVE PLASTIC INTERNAL BEARINGS. IF DAM AGE IS SUSTAINED TO REAR SUSPENSION OR STRUCTURE, CHECK/REPLACE REAR TIE ROD ASSY. 1984 CORVETTE.

Service Bulletin Number: VOL 56 #3/2
Bulletin Sequence Number: 165
Date of Bulletin: 8405
NHTSA Item Number: 74024
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ENGINE
Summary: REVISED ENGINE REMOVAL PROCEDURES-1984 CORVETTE WITH 5.7L V-8 ENGINE.

Service Bulletin Number: VOL 56 #3/3
Bulletin Sequence Number: 165
Date of Bulletin: 8405
NHTSA Item Number: 74025
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ENGINE:VALVES:VALVE TRAIN
Summary: REVISED ROCKER ARM COVER REMOVAL PROCEDURES-RIGHT SIDE-1984 CORVETTE WITH 5.7 L V-8 ENGINES.

Service Bulletin Number: 84-180
Bulletin Sequence Number: 174
Date of Bulletin: 8408
NHTSA Item Number: 74750
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ENGINE
Summary: ENGINE OIL LEVEL OPERATING RANGE-SAFE OPERATING RANGE FOR ENGINE OIL LEVEL IS FROM THE "FULL" MARK TO THE "ADD" MARK. 1984 CHEVETTE, CAVALIER, CITATION, CELEBRITY, CAMARO, MONTE CARLO, IMPALA, CAPRICE AND CORVETTE.

Service Bulletin Number: 84-198
Bulletin Sequence Number: 191
Date of Bulletin: 8410
NHTSA Item Number: 75031
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ENGINE COOLING SYSTEM:FAN
Summary: ENGINE OVERHEATING- TO CORRECT, AN ELECTRIC AUXILIARY FAN KIT WITH COMPLETE INS TALLATION INSTRUCTIONS AVAILABLE AS A P/N 1404480. 1984 CORVETTE.

Service Bulletin Number: 84-200
Bulletin Sequence Number: 192
Date of Bulletin: 8410
NHTSA Item Number: 75032
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: SUSPENSION:INDEPENDENT FRONT ATTACHING MECHANISMS:STABILIZER BAR
Summary: STABILIZER BAR LINK ATTACHING- CHANGED TO A TORQUE PREVAILING TYPE. NEW PART NU MBER IS 11501033. REQUIRED TORQUE IS 34 N.M. OR 25 LB. FT. 1984 CORVETTE.

Service Bulletin Number: 84-208
Bulletin Sequence Number: 205
Date of Bulletin: 8410
NHTSA Item Number: 75431
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC TORQUE CONVERTER (8/82)
Summary: LOW SPEED "CHUGGLE"-WHEN THE TORQUE CONVERTER CLUTCH IS ENGAGEDCONDITION CORRECT ED WITH THE INSTALLATION OF A NEW CALIBRATION PROM, P/N 1226938. NEW PROM CALIBR ATION DELAYS TCC ENGAGEMENT SPEED. 1984 CORVETTE WITH AUTOMATIC TRANSMISSION.

Service Bulletin Number: 84-213
Bulletin Sequence Number: 209
Date of Bulletin: 8410
NHTSA Item Number: 75434
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:4 SPEED
Summary: TRANSMISSION MAINTENANCE INFORMATION-4-SPEED MANUAL TRANSMISSION WITH AUTOMATIC OVERDRIVE. RECOMMENDED FLUID IN OVERDRIVE UNIT BE REPLACED WITH DE XRON II AUTOMATIC TRANSMISSION FLUID (GM P/N 1051855) EVERY 30,000 MI LES. 1984 CORVETTE.

Service Bulletin Number: 84-223
Bulletin Sequence Number: 226
Date of Bulletin: 8412
NHTSA Item Number: 75756
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: TIRES
Summary: RIDE HARSHNESS Z-51 SUSPENSION-Z51 SUSPENSION OPTION CHANGED BYREDUCING THE COLD TIRE INFLATION PRESSURE FROM 35 PSI TO 26 PSI1984 CORVETTE.

Service Bulletin Number: VOL 56 #5/2
Bulletin Sequence Number: 231
Date of Bulletin: 8409
NHTSA Item Number: 75762
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:DRIVELINE:DIFFERENTIAL:RING AND PINION GEAR (8/82)
Summary: REAR AXLE-ALTERNATE REAR AXLE PINION DEPTH SHIM LOCATION-1984 CORVETTE.

Service Bulletin Number: 84-222
Bulletin Sequence Number: 233
Date of Bulletin: 8412
NHTSA Item Number: 76401
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:ELECTRIC POWER ACCESSORIES:WINDOWS
Summary: POWER WINDOW REGULATOR ASSEMBLY-SPECIAL POLICY ADJUSTMENT BULLETIN-REGULATOR UPP ER ATTACHING BOLT HEADS INTERFERE WITH FLEX-RACK IN FULL UP POSITION CAUSING DAM AGE TO THE RACK-SPECIAL POLICY ADJUSTMENT CALLS FOR R/R OF REGULATOR ASSEMBLY AT NO CHARGE FOR A PERIOD OF 3 YEARS/36,000 MILES-1984 CHEVROLET CORVETTE

Service Bulletin Number: 84-225
Bulletin Sequence Number: 235
Date of Bulletin: 8412
NHTSA Item Number: 76403
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: BRAKES:HYDRAULIC:DISC:PADS AND SHOES
Summary: REPLACEMENT BRAKE PAD USAGE-NEW BRAKE PAD MATERIAL RELEASED FOR1985 M.Y.-NEW PAD SERVICE KITS P/N 14091367 (FRONT) AND P/N 14091368 (REAR) REPLACES PAD KITS P/N 14067582 (FRONT) AND P/N 14067583 (REAR)-1984/85 CORVETTE MODELS

Service Bulletin Number: 84-226
Bulletin Sequence Number: 236
Date of Bulletin: 8412
NHTSA Item Number: 76404
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ELECTRICAL SYSTEM:IGNITION:DISTRIBUTOR
Summary: RADIO IGNITION NOISE-AM AND/OR FM BAND-DUE TO A NEW LOWER RESISTANCE RESISTIVE B RUSH IN THE DISTRIBUTOR CAP-CORRECTED BY REPLACING THE EXISTING BRUSH (CARBON BA LL) AND SEAL WITH BALL P/N 1989880 AND SEAL P/N 1875962-1984 MONTE CARLO, CAMA RO, CAPRICE,IMPALA AND CORVETTE W/5.0L (LG4) AND 5.7L (L83) V8 ENGINES

Service Bulletin Number: VOL 56 #6/3
Bulletin Sequence Number: 242
Date of Bulletin: 8411
NHTSA Item Number: 76714
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:4 SPEED
Summary: TRANSMISSION MAINTENANCE INFORMATION- 4 SPEED MANUAL TRANSMIS- SION AND AUTO/OVE RDRIVE- EARLY 1984 CORVETTE MAINTENANCE SCHEDULES OMITTED THE MILEAGE FACT OR FOR FLUID CHANGE. FLUID INOVERDRIVE UNIT SHOULD BE REPLACED WITH DEXRON II (G M P/N 1051855 EVERY 30,000 MILES (50,000 KM). EARLY 1984 CHEVROLET CORVE TTE.

Service Bulletin Number: VOL 56 #6/7
Bulletin Sequence Number: 242
Date of Bulletin: 8411
NHTSA Item Number: 76718
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:4 SPEED
Summary: FOUR-SPEED MANUAL TRANSMISSION WITH AUTOMATIC OVERDRIVE VALVE BODY EXPLODED VIE W CORRECTION. 1984 CHEVROLET CORVETTE/W 4- SPEED MANUAL, AUTO/OVERDRIVE.

Service Bulletin Number: 84-151 REIS
Bulletin Sequence Number: 005
Date of Bulletin: 8501
NHTSA Item Number: 76722
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STEERING:POWER ASSIST
Summary: GENERATOR AND POWER STEERING PUMP VIBRATION NOISE (MOAN) AT IDLE WITH A/C "ON "- REISSUED TO COVER ADDITIONAL PART REVISIONSFOR THIS CONDITION. CONDITION REPA IRED BY USING (3) NEW TUBULARBRACES AND FASTENERS TO REPLACE THE SINGLE REAR GEN ERATOR BRACE. ALSO REPLACE EXISTING POWER STEERING BRACKET WITH A NEW STIFF ER (RIBBED) BRACKET, P/N 14087559. 1984 CHEVROLET CORVETTE.

Service Bulletin Number: 84-232
Bulletin Sequence Number: 008
Date of Bulletin: 8501
NHTSA Item Number: 76725
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: BRAKES:HYDRAULIC:DISC:PADS AND SHOES
Summary: BRAKE PAD HOLD-DOWN SPRING BREAKAGE- STAINLESS STEEL HOLD-DOWN SPRING AND PIN KI TS NOW AVAILABLE FOR SERVICE. STAINLESS STEEL SPRING KIT (P/N 14091366) TO SERVI CE EITHER FRONT OR REAR PADS.1984 CHEVROLET CORVETTE.

Service Bulletin Number: 85-31
Bulletin Sequence Number: 020
Date of Bulletin: 8502
NHTSA Item Number: 76737
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:4 SPEED
Summary: DAMAGE TO TRANSMISSION DUE TO IMPROPERLY INSTALLED REVERSE IDLER SHAFT ROLL PIN- DOUG NASH MANUAL TRANSMISSION WITH AUTOMATIC OVERDRIVE- ROLL PIN LENG THENED FROM 0.50" TO 0.75". WHEN SERVICING TRANSMISSIONS WITH SHORTER ROLL PIN (0.50"), DISCARD ROLL PIN AND REPLACE WITH LONGER ROLL PIN (0.75"). 1984- 85 CHEVROLET CORVETTE.

Service Bulletin Number: 84-118 REIS
Bulletin Sequence Number: 024
Date of Bulletin: 8504
NHTSA Item Number: 77319
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:DOOR ASSEMBLY:LATCHES AND LOCKS
Summary: SIDE DOOR LATERAL MOVEMENT- S.B. CANCELS AND REPLACES S.B. 84-118, CORRECTS THE LABOR TIME ALLOWANCE ALLOTTED FOR REPAIR. CORRECT BY PERFORMING THE FOLLOWING: D OOR PIN GUIDE IDENTIFICATION, DOOR GUIDE PIN SYSTEM ADJUSTMENT, AND INSTALLATION OF P/N 14051108, HOOD BUMPER ASSY. IN PLACE OF THE PRODUCTION DOOR OVERSLAM BUM PER. 1984 CHEVROLET CORVETTE.

Service Bulletin Number: 84-240
Bulletin Sequence Number: 028
Date of Bulletin: 8502
NHTSA Item Number: 77323
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: AIR CONDITIONER:RELAY
Summary: ENGINE STOPS RUNNING; WHEN STARTING WITH A/C "ON"- WIRING REVISION WILL CORRECT CONDITION AND COULD ASSIST IDLE QUALITY AS WELL. REVISION REQUIRES INSTALLING A 16 GA. WIRE INTO THE A/C DISCRETE CIRCUIT AT CONNECTOR C-467, PIN F OF THE I/P T O ECM HARNESS. 1984 CHEVROLET CORVETTE W/AUTO. TRANS.

Service Bulletin Number: 85-33
Bulletin Sequence Number: 033
Date of Bulletin: 8502
NHTSA Item Number: 77328
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STEERING:GEAR:RACK AND PINION
Summary: RACK AND PINION STEERING "SHORT GEAR" FOR REAR WHEEL DRIVE MODELS- "SHORT GEAR" RACK AND PINION ASSEMBLIES ARE AVAILABLE FOR SERVICE REPLACEMENT. 1981-85 CHEVR OLET CHEVETTE AND 1984-85 CORVETTE.

Service Bulletin Number: 85-43
Bulletin Sequence Number: 043
Date of Bulletin: 8502
NHTSA Item Number: 77338
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:DOOR ASSEMBLY:HINGE AND ATTACHMENTS
Summary: DOOR AJAR SWITCH CORROSION- INTERNAL CORROSION CAUSES LIGHT TO EITHER BECOME INO PERATIVE, FLICKER, OR STAY ON. A NEW CORROSION RESISTANT SWITCH (P/N 14087681) A ND AN ASSOCIATED RETAINER (P/N 14087682) ARE TO BE USED AS SERVICE REPLACEMENTS. ENLARGE DOOR INSERT HOLE FROM 16MM TO 18MM WHEN REPLACING THE EXISTING SWITCH W ITH A NEW 14087681 SWITCH. 1984-85 CHEVROLET CORVETTE.

Service Bulletin Number: 85-47
Bulletin Sequence Number: 046
Date of Bulletin: 8503
NHTSA Item Number: 77341
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:BODY
Summary: PAINT REPAIR WITHOUT REPAINTING- BASIC REPAIR PROCEDURE INVOLVES SANDING, COMPOU NDING AND POLISHING. 1984-85 CHEVROLET CORVETTE.

Service Bulletin Number: 85-48
Bulletin Sequence Number: 047
Date of Bulletin: 8503
NHTSA Item Number: 77342
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:4 SPEED
Summary: ALIGNMENT OF OVERDRIVE OUTPUT SHAFT AND PUMP ASSY. WITH CASE BUSHING- DOUG NASH MANUAL TRANSMISSION WITH AUTOMATIC OVERDRIVE- TO ENSURE PROPER ALIGNMENT, PERFOR M STEP 8 AND 9 (1984 SHOP MANUAL) OF OUTPUT SHAFT ASSY. PROCEDURE (7B32). 1984- 85 CHEVROLET CORVETTE.

Service Bulletin Number: C1-696
Bulletin Sequence Number: 049
Date of Bulletin: 8503
NHTSA Item Number: 77975
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:SPEED CONTROL VACUUM LINES
Summary: RELOCATION OF CRUISE CONTROL SERVO ASSY. 84-C-22- CRUISE CONTROL VACUUM SOLENOID VALVES MAY MALFUNCTION ANY TIME THE ENGINE IS RUNNING AND CRUISE CONTROL ENGAGE D, RESULTING IN UNEXPECTED ENGINE ACCELERATION. OWNERS ARE ASKED TO TAPE THE CRU ISE CONTROL SWITCH IN THE "OFF" POSITION UNTIL THE CRUISE CONTROL IS CORRECTED. R/R THE FOLLOWING: SERVO ASSY. P/N 25074659, SERVO BRACKET P/N 14091272, SERVO C ABLE ASSY. 14091225, AND CRUISE CONTROL USING SERVICE KIT P/N 14091226. 1984 CH EVROLET CORVETTE.

Service Bulletin Number: 84C22
Bulletin Sequence Number: 050
Date of Bulletin: 8503
NHTSA Item Number: 77976
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: EQUIPMENT:SPEED CONTROL VACUUM LINES
Summary: PRODUCT SAFETY CAMPAIGN 84C22, RELOCATION OF CRUISE CONTROL SERVO ASSY.- CRUISE CONTROL VACUUM SOLENOID VALVES MAY MALFUNCTION AT ANY TIME ENGINE IS RUNNING AND CRUISE CONTROL IS ENGAGED, RESULTING IN UNEXPECTED ENGINE ACCELERATION. R/R CRU ISE CONTROL USING SERVICE KIT P/N 14091226. 1984 CHEVROLET CORVETTE.

Service Bulletin Number: 85-55
Bulletin Sequence Number: 060
Date of Bulletin: 8503
NHTSA Item Number: 77986
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:HATCHBACK FRAME
Summary: REAR HATCH WINDOW REAR TRIM PANEL RUBBER BUMPER- REAR HATCH WINDOW REAR TRIM PAN ELS WERE REPLACED BECAUSE OF MISSING RUBBER BUMPERS. TO CORRECT NEEDLESS REPLACE MENT OF PANELS, SERVICE PARTS, AND PART NOS. FOR INDIVIDUAL RUBBER BUMPERS AVAIL ABLE. 1984-85 CHEVROLET CORVETTE.

Service Bulletin Number: 84-252
Bulletin Sequence Number: 074
Date of Bulletin: 8504
NHTSA Item Number: 78449
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: HEATER:WATER:DEFOGGER REAR-VIEW WINDOW:ELEMENT:ELECTRIC
Summary: REAR HATCH DEFOGGER CIRCUIT REVISION- TO CORRECT BLOWN FUSES IN REAR HATCH DEFOG GER CIRCUIT. CIRCUIT ALSO FEEDS DOOR MIRROR GLASS HEATERS. CORRECTED BY REPLACIN G THE (1) 30 AMP FUSE LABELED "DEFOG" IN THE FUSE BLOCK WITH (2) 20 AMP FUSES IN PARALLEL. ALSO REMOVE SIDE DOOR MIRROR GLASS HEATER HIGH CURRENT LOAD FROM DEFO GGER CIRCUIT AND MOVE IT TO REAR HATCH RELEASE FEED CIRCUIT. TO ACCOMPLISH "LOAD " CHANGE, A RELAY AND WIRING JUMPER HARNESS IS TO BE INSTALLED. 1984 CHEVROLET CORVETTE.

Service Bulletin Number: 85-68
Bulletin Sequence Number: 079
Date of Bulletin: 8504
NHTSA Item Number: 78454
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:4 SPEED
Summary: LOSS OF OVERDRIVE- 4-SPEED MANUAL TRANSMISSION- A NEW DIRECT CLUTCH THRUST WASHE R WAS RELEASED, WASHER (P/N 14091496) INCORPORATES NOTCHES IN ALL TANGS AS WELL AS ANTI-ROTATIONAL TABS ON ALTERNATE FINGERS WHICH PREVENT WASHER FROM CONTACTIN G CASE WALL. ALSO REPLACE ALL BURNT DIRECT AND INDIRECT CLUTCH PLATES. 1984-85 CHEVROLET CORVETTES.

Service Bulletin Number: 85-111
Bulletin Sequence Number: 129
Date of Bulletin: 8508
NHTSA Item Number: 79945
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:TRANSMISSION:4 SPEED
Summary: NOISE IN DIRECT DRIVE 4-SPEED MANUAL TRANSMISSION-NOISE IN ALL GEARS (1-4) WITH OVERDRIVE ENGAGED-CAUSED BY A WORN ANNULAR BEARING ON THE PLANETARY GEAR CARRIER -NEW PLANETARY GEAR CARRIER (P/N 14094571) RELEASED WHICH INCROPORATES AN ANNULA R BEARING WITH INCREASED THRUST CAPACITY-1984/85 CHEVROLET CORVETTE W/4-SPEED MA NUAL TRANSMISSION WITH AUTO OVERDRIVE

Service Bulletin Number: VOL 57 #3/8
Bulletin Sequence Number: 130
Date of Bulletin: 8506
NHTSA Item Number: 79951
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ELECTRICAL SYSTEM:WIRING
Summary: REVISED DRIVEABILITY AND EMISSIONS CHART-REVISED WIRING DIAGRAM FOR CHART C-8D F OR 1984 CHEVROLET CORVETTE W/4-SPEED MANUAL TRANSMISSION WITH AUTOMATIC OVERDRIV E

Service Bulletin Number: 85-136
Bulletin Sequence Number: 163
Date of Bulletin: 8510
NHTSA Item Number: 81575
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:DOOR ASSEMBLY:FRAME AND PANEL
Summary: DOOR TRIM PANEL UPPER GARNISH MOLDING SIDE FRONT DOOR-TO CORRECT NEDLESS REPLACE MENT OF PANEL ASSEMBLIES UPPER GARNISH MOLDING NOW AVAILABLE-ALL 1984-1985 CHEVR OLET CORVETTE MODELS

Service Bulletin Number: 84C25 A SUPP
Bulletin Sequence Number: 190
Date of Bulletin: 8512
NHTSA Item Number: 82591
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: POWER TRAIN:AXLE ASSEMBLY:SHAFT AXLE
Summary: PRODUCT SAFETY CAMPAIGN 84C25(A) REAR AXLE DIFFERENTIAL CROSS SHAFT-INFORMATION REVISES "VEHICLES INVOLVED"-SECTION OF BULLETIN 84C25-ALL 1984 CHEVROLET CORVETT E MODELS BUILT AT BOWLING GREEN

Service Bulletin Number: 86-17
Bulletin Sequence Number: 205
Date of Bulletin: 8512
NHTSA Item Number: 82606
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 86-62
Bulletin Sequence Number: 025
Date of Bulletin: 8604
NHTSA Item Number: 84429
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 84-265
Bulletin Sequence Number: 068
Date of Bulletin: 8607
NHTSA Item Number: 86061
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:HATCHBACK SUPPORT ROD (ALSO 13640000)
Summary: REAR HATCH WINDOW ASSIST RODS-DURING 1984 MODEL YEAR, CHANGE MADE TO LENGTH OF R EAR ASSIST RODS-EARLY STYLE RODS 935 MM (36 13/16") LONG AND LATER STYLE RODS 85 3 MM (33 5/8") LONG-SHORT VERSION ASSIST ROD ONLY PART AVAILABLE THROUGH G.M.-IF REPLACEMENT NECESSARY, MEASURE ROD LENGTH TO DETERMINE WHICH STYLE IS ON VEHICL E-ALL 1984 CHEVROLET CORVETTE MODELS

Service Bulletin Number: 86-117
Bulletin Sequence Number: 076
Date of Bulletin: 8607
NHTSA Item Number: 86069
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 85C22
Bulletin Sequence Number: 089
Date of Bulletin: 8608
NHTSA Item Number: 86532
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ELECTRICAL SYSTEM:IGNITION:COIL
Summary: PRODUCT EMISSION CAMPAIGN 85C22 HIGH OUTPUT IGNITION COIL-DECLINING IGNITION VOL TAGE OF HIGH OUTPUT IGNITION COIL-MAY LEAD TO ENGINE MISFIRE, HESITATION, SAGS, OR NO RE-START-CORRECTION WILL CONSIST OF REPLACING HIGH OUTPUT IGNITION COIL AN D MODULE, REVISING SPARK PLUG GAP AND INSTALLING A SPARK PLUG GAP REVISION LABEL -ALL 1984-1985 CHEVROLET CAMARO MODELS WITH 5.0L V8 (RPO L69/LB9, 1985 MONTE CAR LO MODELS WITH 5.0L V8 (RPO L69), AND 1984-1985 CORVETTE MODELS WITH 5.7L V8 (RP O L83/L98) ENGINES

Service Bulletin Number: 86-176
Bulletin Sequence Number: 136
Date of Bulletin: 8610
NHTSA Item Number: 87306
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 85C22A
Bulletin Sequence Number: 005
Date of Bulletin: 8702
NHTSA Item Number: 89035
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: ELECTRICAL SYSTEM:IGNITION:COIL
Summary: PRODUCT EMISSION CAPAIGN 85C22(A) HIGH OUTPUT IGNITION COIL-1984-1985 5.0L V8 EN GINE AND 5.7L V8 ENGINE DECLINING IGNITION VOLTAGE OF HIGH OUTPUT IGNITION COIL- CORRECTION CONSIST OF REPLACING HIGH OUTPUT IGNITION COIL AND MODULE, REVISING S PARK PLUG GAP AND INSTALLING A SPARK PLUG GAP REVISION LABEL OBTAINED FROM GMSPO PART NUMBER 10497132 COIL AND MODULE KIT, 10497133-ALL 1984-1985 CHEVROLET CAMA RO MODELS WITH 5.0L V8 (RPO L69/LB9), 1985 MONTE CARLO MODELS WITH 5.0L V8 (RPO L69), AND 1984-1985 CORVETTE MODELS WITH 5.7L V8 (RPO L83/L98) ENGINES

Service Bulletin Number: 85-219
Bulletin Sequence Number: 008
Date of Bulletin: 8702
NHTSA Item Number: 89038
Make: CHEVROLET
Model: CORVETTE
Year: 1984
Component: STRUCTURE:BODY
Summary: UPPER QUARTER PANEL REMOVAL AND INSTALLATION PROCEDURE FOR CRACK REPAIRS IN UPPE R PANELS-RELEASE OF TWO NEW SERVICE PARTS FOR REPAIR OF CRACKED UPPER QUARTER PA NELS-BOTH LEFT AND RIGHT SIDE BRACKETS SHOULD BE INSTALLED AND CRACKED PANEL REP LACED-ALL 1984-1985 CHEVROLET CORVETTE MODELS

Service Bulletin Number: 87-86
Bulletin Sequence Number: 025
Date of Bulletin: 8703
NHTSA Item Number: 89405
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 86-237
Bulletin Sequence Number: 045
Date of Bulletin: 8704
NHTSA Item Number: 90913
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 87-116
Bulletin Sequence Number: 063
Date of Bulletin: 8704
NHTSA Item Number: 90930
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 87-58
Bulletin Sequence Number: 127
Date of Bulletin: 8701
NHTSA Item Number: 92436
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 87-263-10
Bulletin Sequence Number: 024
Date of Bulletin: 8801
NHTSA Item Number: 98246
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 1984
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: 89-262-5
Bulletin Sequence Number: 078
Date of Bulletin: 8909
NHTSA Item Number: SB009372
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 1984
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: 90-154-10
Bulletin Sequence Number: 052
Date of Bulletin: 9002
NHTSA Item Number: SB013863
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 1984
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: 1984
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: 1984
Component: ENGINE
Summary: PROPER INSTALLATION OF 75MM OIL FILTER-ALL 80-89 CHEVY MODELS RC

Service Bulletin Number: 90-248-8B
Bulletin Sequence Number: 092
Date of Bulletin: 9005
NHTSA Item Number: SB013903
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
Component: POWER TRAIN
Summary: SERVICE REPLACEMENT TRANS ASSEMBLY MODEL UPDATE-82-90 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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 91-283-7A
Bulletin Sequence Number: 069
Date of Bulletin: 9104
NHTSA Item Number: SB026270
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 90-412-10
Bulletin Sequence Number: 115
Date of Bulletin: 9103
NHTSA Item Number: SB027341
Make: CHEVROLET
Model: CORVETTE
Year: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
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: 1984
Component: STEERING:POWER ASSIST
Summary: REDUCED POWER STEERING ASSIST AT LOW AMBIENT TEMPERATURES. *TW