Service Bulletin Number: 84-225
Bulletin Sequence Number: 235
Date of Bulletin: 8412
NHTSA Item Number: 76403
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 85-31
Bulletin Sequence Number: 020
Date of Bulletin: 8502
NHTSA Item Number: 76737
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 85-1
Bulletin Sequence Number: 032
Date of Bulletin: 8502
NHTSA Item Number: 77327
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: MANUFACTURER'S INFORMATION TO DEALERS
Summary: PASSENGER CAR IDENTIFICATION- BULLETIN PREPARED TO ASSIST IN IDENTIFYING 1985 MO DEL VEHICLE AND COMPONENTS TO DESCRIBE VIN, BODY PLATE, ENGINES, TRANSAXLES, TRA NSMISSIONS, AND AXLES. 1985 CHEVROLET CELEBRITY, IMPALA, CAPRICE CLASSIC, CAMAR O, MONTE CARLO, CAVALIER, CHEVETTE, CITATION, CORVETTE, AND SPRINT.

Service Bulletin Number: 85-33
Bulletin Sequence Number: 033
Date of Bulletin: 8502
NHTSA Item Number: 77328
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 1985
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: 1985
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: 1985
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: 85-55
Bulletin Sequence Number: 060
Date of Bulletin: 8503
NHTSA Item Number: 77986
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 85-68
Bulletin Sequence Number: 079
Date of Bulletin: 8504
NHTSA Item Number: 78454
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 85-91
Bulletin Sequence Number: 106
Date of Bulletin: 8505
NHTSA Item Number: 79273
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: FUEL:FUEL INJECTION:IDLE SPEED CONTROL UNIT
Summary: MINIMUM IDLE SPEED REVISION- 1985 CORVETTES WITH L98 5.7L ENGINE AND AUTO/TRANS. NOT ABLE TO MAINTAIN MINIMUM IDLE SPEED. REPAIRED BY RESETTING MINIMUM AIR RATE TO 500 RPM. 1985 CORVETTE WITH A/T.

Service Bulletin Number: 85-93
Bulletin Sequence Number: 107
Date of Bulletin: 8506
NHTSA Item Number: 79274
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: ELECTRICAL SYSTEM:IGNITION:COIL
Summary: HIGH OUTPUT IGNITION COIL REPLACEMENTS- HIGH OUTPUT COILS EXHIBIT DRIVEABILITY P ROBLEMS RANGING FROM HESITATIONS, SAGS, AND STUMBLES TO COMPLETE IGNITION CUT-OU T. CAUSED BY A SHORT IN SECONDARY WINDINGS OF HIGH OUTPUT COIL CAUSED BY EXTENDE D EXPOSURE TO HIGH TEMPERATURES. SERVICE TO REPLACE COIL AND DISTRIBUTOR MODULE WITH STANDARD OUTPUT COIL AND MODULE. 1985 L69 CAMARO AND MONTE CARLO, 1985 LB 9 CAMARO AND L98 CORVETTE.

Service Bulletin Number: 85-95
Bulletin Sequence Number: 109
Date of Bulletin: 8506
NHTSA Item Number: 79276
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: ELECTRICAL SYSTEM:IGNITION:ELECTRONIC CONTROL UNIT
Summary: COLD ENGINE PERFORMANCE- A NEW SERVICE PROM P/N 16052290 AVAILABLE TO REPAIR POO R GAS PERFORMANCE OR SAG. 1985 CORVETTE WITH L98 5.7L ENGINE AND AUTO/TRANS.

Service Bulletin Number: VOL 57 #2/6
Bulletin Sequence Number: 110
Date of Bulletin: 8503
NHTSA Item Number: 79282
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
Summary: REAR AXLE REVISED DIFFERENTIAL CASE CROSS PIN INSTALLATION PROCEDURE. 1985 CHEV ROLET CORVETTE.

Service Bulletin Number: 85-111
Bulletin Sequence Number: 129
Date of Bulletin: 8508
NHTSA Item Number: 79945
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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 #3/3
Bulletin Sequence Number: 130
Date of Bulletin: 8506
NHTSA Item Number: 79947
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: SUSPENSION:SINGLE AXLE:REAR:SHOCK ABSORBER
Summary: REVISED SHOCK ABSORBER ATTACHING BOLT TORQUE SPECIFICATION-TORQUE SPECIFICATION CHANGED FROM 55-70 N-M (41-51 FT. LBS.) TO 80-100 N-M (59-74 FT. LBS.)-1985 CHEV ROLET CORVETTE MODELS

Service Bulletin Number: VOL 57 #3/5
Bulletin Sequence Number: 130
Date of Bulletin: 8506
NHTSA Item Number: 79949
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: FUEL:CARBURETOR:UNKNOWN TYPE:MANIFOLD:INTAKE
Summary: REVISED INTAKE MANIFOLD AND INSTALLATION PROCEDURES-SHOP MANUALCORRECTION-1985 C HEVROLET CORVETTE MODELS

Service Bulletin Number: VOL 57 #3/6
Bulletin Sequence Number: 130
Date of Bulletin: 8506
NHTSA Item Number: 79950
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: ENGINE:GASKETS:VALVE COVER
Summary: REVISED ROCKER ARM COVER REMOVAL AND INSTALLATION PROCEDURES-SHOP MANUAL REVISED -1985 CHEVROLET CORVETTE MODELS

Service Bulletin Number: VOL 57 #3/11
Bulletin Sequence Number: 130
Date of Bulletin: 8506
NHTSA Item Number: 79954
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC:OTHER PARTS
Summary: LO AND REVERSE CLUTCH PISTON DIMENSIONS-SHOP MANUAL UPDATED-PISTON DIMENSIONS SH OULD BE 60.92 MM (2.398") FOR PR, MT, VC, PQ, ML, MP, MS, T7 MODELS AND 56.52 MM (2.225") FOR ALL OTHER MODEL 1985 THM 700 R4 AUTOMATIC TRANSMISSIONS-ALL 1985 C HEVROLET PASSENGER CARS, CAMARO, CORVETTE

Service Bulletin Number: VOL 57 #3/13
Bulletin Sequence Number: 130
Date of Bulletin: 8506
NHTSA Item Number: 79956
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: INTERIOR SYSTEMS:CONSOLE (8/82)
Summary: CONSOLE REPLACEMENT PROCEDURE-PROCEDURE NOT INCLUDED IN 1985 SHOP MANUAL (ST-364 -85)-1985 CHEVROLET CORVETTE MODELS

Service Bulletin Number: VOL 57 #3/14
Bulletin Sequence Number: 130
Date of Bulletin: 8506
NHTSA Item Number: 79957
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: INTERIOR SYSTEMS:INSTRUMENT PANEL:GAUGE:INDICATOR:BATTERY C/D
Summary: GENERATOR LAMP ILLUMINATION AT IDLE-NORMAL AS LONG AS LAMP GOES OUT WITH INCREAS ED RPM OR REDUCED ELECTRICAL LOAD-IF LAMP STILL ILLUMINATED, CONSIDER LAMP A WAR NING INDICATION AND SERVICE VEHICLE ACCORDINGLY-1985 CHEVROLET CORVETTE MODELS

Service Bulletin Number: 85-125
Bulletin Sequence Number: 145
Date of Bulletin: 8509
NHTSA Item Number: 80670
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: EXHAUST SYSTEM
Summary: REAR EXHAUST HANGER BOLT FALLS OUT-CAUSED BY LOSS OF CLAMP LOAD-CORRECTION ADD F OUR (4) 8MM (5/16") PHOSPHATE COATED FLAT WASHERS BETWEEN HANGER INSULATOR AND B UMPER EXTENSION-REPLACE THE FOUR (4) ORIGINAL NUTS WITH FOUR (4) M8-1.25 TORQUE PREVAILLING NUTS-IF ORIGINAL BOLTS ARE MISSING, REPLACE WITH M8 X 1.25 X 45MM FL ANGED HEX HEAD BOLTS-ALL 1985 CHEVROLET CORVETTS

Service Bulletin Number: 85C12
Bulletin Sequence Number: 147
Date of Bulletin: 8509
NHTSA Item Number: 81242
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: FUEL:CARBURETOR:UNKNOWN TYPE:CLEANER
Summary: PRODUCT EMISSIONS CAMPAIGN (85C12)-MASS AIR FLOW SENSOR-STALL AT IDLE OR NO STA RT-ATTRIBUTED TO CORROSION/DETERIORATION OF AN ELECTRONIC COMPONENT WITHIN "MASS AIR FLOW SENSOR-REPLACE SENSOR WITH P/N 14081243 SENSOR TO CORRECT-1985 CHEVROL ET CORVETTE

Service Bulletin Number: 85-132
Bulletin Sequence Number: 153
Date of Bulletin: 8510
NHTSA Item Number: 81247
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: FUEL:FUEL INJECTION:UNKNOWN TYPE:INJECTOR
Summary: ON VEHICLE CLEANING OF PORT FUEL INJECTORS-USE SOLUTION OF 95 PER CENT GASOLINE AND 5 PER CENT GM TOP CLEANER (P/N 1050002) OR AC-DELCO CARBURETOR TUNE-UP CONDI TIONER (X66-P)-RECOMMENDED PROCEDURE-1985 CHEVROLET CAMARO (2.8L/5.0L), CELEBRIT Y AND CAVALIER (2.8L), CORVETTE (5.7L) MODELS

Service Bulletin Number: VOL 57 #4/4
Bulletin Sequence Number: 155
Date of Bulletin: 8508
NHTSA Item Number: 81252
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: SUSPENSION:INDEPENDENT FRONT SPINDLE:KNUCKLE:STEERING
Summary: REVISED SPINDLE TO HUB AND BEARING NUT TORQUE SPECIFICATION-TORQUE CHANGED FROM 110 N/M (118 FT. LBS) TO 205-240 N/M (151-177 FT. LBS.) THE NEW SPECIFICATION-19 85 CHEVROLET CORVETTE MODELS

Service Bulletin Number: VOL 57 #4/6
Bulletin Sequence Number: 155
Date of Bulletin: 8508
NHTSA Item Number: 81254
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: FUEL:CARBURETOR:UNKNOWN TYPE:MANIFOLD:INTAKE
Summary: REISSUE OF REVISED INTAKE MANIFOLD REMOVAL AND INSTALLATION PROCEDURE-REPRINT TO CORRECT STEPS 3 AND 12 IN 1985 SHOP MANUAL (ST-364-85)-1985 CHEVROLET CORVETTE MODELS

Service Bulletin Number: VOL 57 #4/11
Bulletin Sequence Number: 155
Date of Bulletin: 8508
NHTSA Item Number: 81259
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: FUEL:CARBURETOR:UNKNOWN TYPE:CLEANER
Summary: REVISED MASS AIRFLOW SENSOR BURN-OFF MODULE REMOVAL PROCEDURE- 1985 CHEVROLET CO RVETTE W/5.7L V-8 ENGINE

Service Bulletin Number: VOL 57 #4/12
Bulletin Sequence Number: 155
Date of Bulletin: 8508
NHTSA Item Number: 81260
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: POWER TRAIN:TRANSMISSION:AUTOMATIC:OTHER PARTS
Summary: REVISED PUMP ASSEMBLY-THM 700-R4 AUTOMATIC TRANSMISSION MODELS YA, YC, AND YZ-NE W PUMP ASSEMBLIES USES AN INNER AND OUTER SLIDE SPRING (NESTED SLIDE SPRINGS) TH AT LOWERS WIDE OPEN THROTTLE 3-4 UPSHIFT-BEGINNING 3/4/85 PRODUCTION-SERVICE TO INSTALL PARTS ON PUMP ASSEMBLIES BUILT PRIOR TO JULIAN DATE 064-1985 CHEVROLET C ORVETTE, CAMARO SO EQUIPPED

Service Bulletin Number: 85-136
Bulletin Sequence Number: 163
Date of Bulletin: 8510
NHTSA Item Number: 81575
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 85-163
Bulletin Sequence Number: 194
Date of Bulletin: 8512
NHTSA Item Number: 82595
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: ENGINE:GASKETS:VALVE COVER
Summary: ROCKER ARM COVER GASKETS-ENGINE OIL LEAKS CAUSED BY IMPROPERLY APPLIED RTV SEALA NT-A NEW ROCKER ARM COVER GASKET ENTERED PRODUCTION IN JUNE, 1985 RELEASED FOR S ERVICE-P/N 14101065 ROCKER ARM COVER GASKET-ALL 1985 CHEVROLET CORVETTE L98 5.7L ENGINE (VIN CODE 8)

Service Bulletin Number: 86-17
Bulletin Sequence Number: 205
Date of Bulletin: 8512
NHTSA Item Number: 82606
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 1985
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: 85-205
Bulletin Sequence Number: 051
Date of Bulletin: 8606
NHTSA Item Number: 85502
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: POWER TRAIN:TRANSMISSION:STANDARD:MANUAL
Summary: OVERDRIVE SWITCH-OVERDRIVE SWITCH LOCATED IN SHIFTER KNOB-PROCEDURE USED WHEN RE PAIRING OR REPLACING SWITCH-ALL 1985 CHEVROLET CORVETTE MODELS WITH MANUAL TRANS MISSIONS

Service Bulletin Number: 86-117
Bulletin Sequence Number: 076
Date of Bulletin: 8607
NHTSA Item Number: 86069
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 1985
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: 85-213
Bulletin Sequence Number: 096
Date of Bulletin: 8609
NHTSA Item Number: 86539
Make: CHEVROLET
Model: CORVETTE
Year: 1985
Component: FUEL:CARBURETOR:FOUR:BARREL:MANIFOLD:INTAKE
Summary: INTAKE MANIFOLD PLENUM EXTENSION CONTACTING FRONT OF DASH-DURING ENGINE MOTION-I NSTALL NEW PLENUM EXTENSION P/N 14082427-ALL 1985 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: 1985
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: 1985
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: 1985
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: 1985
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: 86-226
Bulletin Sequence Number: 040
Date of Bulletin: 8703
NHTSA Item Number: 90908
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 1985
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: 87-100
Bulletin Sequence Number: 051
Date of Bulletin: 8704
NHTSA Item Number: 90919
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 1985
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: 1985
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: 87-206
Bulletin Sequence Number: 174
Date of Bulletin: 8709
NHTSA Item Number: 96875
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
Component: WHEELS
Summary: WHEEL WEIGHTS FOR ALUMINUM WHEELS-85-91 CHEVY RC 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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
Component: ELECTRICAL SYSTEM:IGNITION
Summary: PAINT ETCHING/STAINING BC

Service Bulletin Number: 91-283-7A
Bulletin Sequence Number: 069
Date of Bulletin: 9104
NHTSA Item Number: SB026270
Make: CHEVROLET
Model: CORVETTE
Year: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
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: 1985
Component: STEERING:POWER ASSIST
Summary: REDUCED POWER STEERING ASSIST AT LOW AMBIENT TEMPERATURES. *TW REDUCED POWER STEERING ASSIST AT LOW AMBIENT TEMPERATURES. *TW REDUCED POWER STEERING ASSIST AT LOW AMBIENT TEMPERATURES. *TW REDUCED POWER STEERING ASSIST AT LOW AMBIENT TEMPERATURES. *TW