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1984 Chevrolet

Corvette

Auto 4-spd, 8 cyl, 5.7 L, (350 V8) (FFS)

Chevrolet Corvette: best and worst years

Recalls NHTSA record NHTSA, model year

91V143000 Sep 4, 1991 SEAT BELTSUNDER CERTAIN VEHICLE OPERATIONS AND OCCUPANT USAGE CONDITIONS, THE SAFETY BELTS CAN LOCKUP OR JAM IN THE SAFETY BELT RETRACTOR.

Summary: UNDER CERTAIN VEHICLE OPERATIONS AND OCCUPANT USAGE CONDITIONS, THE SAFETY BELTS CAN LOCKUP OR JAM IN THE SAFETY BELT RETRACTOR.

Consequence: IF LOCKUP OCCURS, IT IS IMPOSSIBLE TO PULL BELT OUT OFTHE RETRACTOR. THE OCCUPANT OF A SEAT WITH AN UNUSABLE SAFETY BELT ISSUBJECT TO INCREASED RISK OF INJURY OR DEATH IN THE EVENT OF A SUDDEN STOP ORACCIDENT.

Remedy: REPLACE THE SAFETY BELTS IF THE LOCKUP OCCURS.

Vehicles covered (all models): 231,833

Full notice
85V118000 Oct 1, 1985 POWER TRAINCARS MAY LOSE THE WIRE SNAP RINGS THAT HOLD THE DIFFERENTIAL CROSS SHAFT IN POSITION IN THE REAR AXLE DIFFERENTIAL CASE ASSEMBLY, ALLOWING THE SHAFT TO MOVE.

Summary: CARS MAY LOSE THE WIRE SNAP RINGS THAT HOLD THE DIFFERENTIAL CROSS SHAFT IN POSITION IN THE REAR AXLE DIFFERENTIAL CASE ASSEMBLY, ALLOWING THE SHAFT TO MOVE. CONSEQUENCE OF DEFECT: THE CROSS SHAFT MOVEMENT COULD CAUSE THE SHAFT TO CONTACT THE CARRIER OR PINION TEETH, POSSIBLY LOCKING UP THE REAR WHEELS AND RESULT IN A CRASH WITHOUT PRIOR WARNING.

Remedy: INSTALL A REAR AXLE DIFFERENTIAL CROSS SHAFT RETAINING KIT.

Vehicles covered (all models): 44,342

Full notice
85V029000 Mar 19, 1985 VEHICLE SPEED CONTROLTHE CRUISE CONTROL VACUUM SOLENOID VALVES MAY MALFUNCTION AT ANY TIME THE ENGINE IS RUNNING AND THE CRUISE CONTROL IS ENGAGED AND CAUSE UNEXPECTED ENGINE…

Summary: THE CRUISE CONTROL VACUUM SOLENOID VALVES MAY MALFUNCTION AT ANY TIME THE ENGINE IS RUNNING AND THE CRUISE CONTROL IS ENGAGED AND CAUSE UNEXPECTED ENGINE ACCELERATION. CONSEQUENCE OF DEFECT: LOSS OF ACCELERATOR CONTROL COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.

Remedy: INSTALL AND RELOCATE A NEW CRUISE CONTROL SERVO ASSEMBLY.

Vehicles covered (all models): 47,081

Full notice
83V081000 Aug 25, 1983 ELECTRICAL SYSTEMTHE INSULATION OF THE BATTERY CABLE, BECAUSE OF ITS POSITION, RUBS AGAINST SOME OF THE ENGINE WIRING COMPONENTS.

Summary: THE INSULATION OF THE BATTERY CABLE, BECAUSE OF ITS POSITION, RUBS AGAINST SOME OF THE ENGINE WIRING COMPONENTS. ONCE THE INSULATION IS WORN THROUGH, THE BATTERY COULD RAPIDLY DISCHARGE.

Remedy: DEALER WILL INSTALL A NEW ENGINE HARNESS RETAINER BRACKET, PROTECTIVE CONDUIT, CABLE CLIPS, A CABLE TIE STRAP AND WILL REPOSITION THE TERMINALS ON THE GROUND STUD ON ALL INVOLVED VEHICLES.

Vehicles covered (all models): 11,909

Full notice
83V064000 Jul 7, 1983 SERVICE BRAKES, HYDRAULICATTACHING BOLTS WERE MISTAKENLY COATED WITH A SLIPPERY MATERIAL DURING PRODUCTION.

Summary: ATTACHING BOLTS WERE MISTAKENLY COATED WITH A SLIPPERY MATERIAL DURING PRODUCTION. THIS MATERIAL WILL ACT AS A LUBRICANT AND BOLTS MAY LOOSEN AND EVENTUALLY FALL OFF.

Remedy: DEALER WILL INSTALL NEW CALIPER BRACKET BOLTS FREE OF CHARGE.

Vehicles covered (all models): 9,197

Full notice

Source: NHTSA

Reported problems NHTSA record NHTSA owner complaints, model year

  • SEAT BELTS50%
  • VEHICLE SPEED CONTROL13%
  • ELECTRICAL SYSTEM6%
  • ELECTRONIC STABILITY CONTROL (ESC)6%
  • POWER TRAIN6%
  • STEERING6%

Source: NHTSA owner complaints, 16 total.

Chevrolet Corvette: best and worst years

Federal investigations NHTSA record NHTSA defect investigations, model year

  • DP96006opened May 14, 1996SERVICE BRAKES, HYDRAULIC

    BRAKE PULL

  • PE90032opened Jan 12, 1990SUSPENSION

    TIE ROD SOCKET FAILURE

Warranty manufacturer terms, by make

Basic
3 yr / 36k mi
Powertrain
5 yr / 60k mi
Roadside assistance
5 yr / 60k mi
Maintenance
1 yr / 12k mi
EV battery
8 yr / 100k mi

Source: www.gmfleet.com as of 2026-06

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.