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The 1991 Chevrolet Corvette Convertible is a classic American sports car, featuring a powerful 5.7L V8 engine with 8 cylinders. Manufactured by General Motors at the Bowling Green Assembly Plant in Kentucky, this two-door cabriolet is built for performance and style. As a lightweight vehicle under 6,000 lbs, it offers a thrilling open-top driving experience with a focus on driver engagement.

Decoded VIN:

Make

CHEVROLET

Manufacturer Name

GENERAL MOTORS LLC

Model

Corvette

Model Year

1991

Plant City

BOWLING GREEN

Vehicle Type

PASSENGER CAR

Plant Country

UNITED STATES (USA)

Plant Company Name

Bowling Green Assembly Plant

Plant State

KENTUCKY

Body Class

Convertible/Cabriolet

Doors

Gross Vehicle Weight Rating From

Class 1: 6,000 lb or less (2,722 kg or less)

Gross Vehicle Weight Rating To

Class 1: 6,000 lb or less (2,722 kg or less)

Engine Number of Cylinders

Displacement (CC)

5700.0

Displacement (CI)

347.83534133997

Displacement (L)

5.7

Fuel Type - Primary

Gasoline

Engine Configuration

V-Shaped

Engine Manufacturer

CPC

Seat Belt Type

Manual

Front Air Bag Locations

Driver Seat Only

Most common problems:

Oil leaks

V-shaped engines, especially older models like the 1991 Chevrolet Corvette, can develop oil leaks due to worn gaskets or seals.

Cooling system failures

The configuration and age of the vehicle can result in cooling system issues, including radiator leaks or failing water pumps.

Timing chain/belt issues

Over time, the timing chain or belt can wear out, leading to potential engine misfires or complete engine failure.

Ignition system problems

V8 engines may experience problems with spark plugs, ignition coils, or distributor issues, leading to rough idling or starting difficulties.

Fuel injector failures

Fuel injectors can become clogged or fail, causing poor engine performance and reduced fuel efficiency.

Valve train wear

The complexity of the V8 engine's valve train can result in wear and tear, leading to noisy operation or reduced engine performance.

Exhaust manifold cracks

The high temperatures in a V8 engine can cause the exhaust manifold to crack, leading to exhaust leaks and reduced performance.

Sensor failures

Older engines like the 1991 Corvette may experience failures in sensors such as the oxygen sensor, leading to poor fuel economy and performance.

Head gasket failure

Due to the age and V-shaped configuration, the engine may suffer from head gasket failures, causing coolant leaks and overheating.

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