🏷️ Basic Information

Make:

Chevrolet

Model:

Corvette

Year:

1982

Engine Code Covered:

305 CID V8 (LG4)

Platform Code:

C3 (Third Generation)

👋 Introduction

Positioning:

The 1982 Corvette represented a significant transitional year for the C3 generation, offering a blend of classic Corvette styling with emerging automotive technologies. It was positioned as a premier American sports car, competing with domestic performance vehicles and select European grand tourers.

Competitors:

Primary competitors included the Ford Mustang GT, Pontiac Firebird Trans Am, and to a lesser extent, models from Datsun (Nissan) Z-series and Porsche.

Distinguishing Features:

Introduction of the 'Collector's Edition' package, T-tops as standard, revised interior, and the groundbreaking Cross-Fire Fuel Injection system on the base 305 engine.

Manual Value:

This manual provides essential technical data and procedures for owners and technicians to maintain, diagnose, and repair the 1982 Corvette, ensuring optimal performance and longevity for this classic vehicle.

📋 Manual Details

Regions Covered:

North America (USA, Canada)

Models Covered:

All Corvette 1982 models

Trim Levels Covered:

All trim levels

Transmission Types Covered:

All transmission types (e.g., Automatic, Manual)

Estimated Page Count:

1500+

Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Complete diagnosis, repair, overhaul, and specifications for the 305 CID V8 (LG4) engine, including fuel injection (Cross-Fire Injection), ignition system, cooling system, lubrication system, and emissions control.

Transmission:

Service and repair for automatic (THM-200-4R) and manual transmissions, including clutch, driveshaft, and rear axle assembly.

Brakes:

Diagnosis, repair, and maintenance of front and rear disc brakes, parking brake system, and hydraulic system.

Suspension Steering:

Front and rear suspension components (independent front, transverse leaf spring rear), steering gear, power steering system, and wheel alignment procedures.

Electrical:

Complete wiring diagrams, troubleshooting for all electrical systems including lighting, instruments, power windows, power locks, HVAC controls, and audio systems.

Body Chassis:

Exterior body panels, interior trim, glass replacement, doors, hood, and chassis frame repair and maintenance.

HVAC:

Air conditioning and heating system diagnosis, repair, and refrigerant handling.

Fuel System:

Detailed information on the Cross-Fire Injection system, fuel pump, fuel filter, and fuel tank.

Maintenance:

Routine maintenance procedures, lubrication, filter changes, fluid replacements, and inspections.

Troubleshooting:

Systematic diagnostic procedures for common and complex issues, fault code interpretation (if applicable).

Repair:

Step-by-step repair instructions for all major vehicle components and systems.

Overhaul Rebuild:

Detailed procedures for engine, transmission, and differential overhaul.

Diagnostics:

Advanced diagnostic techniques, electrical testing, and component testing.

Wiring Diagrams:

Comprehensive and detailed color-coded wiring schematics for all vehicle circuits.

Depth:

Comprehensive Professional Level: Covers everything from basic maintenance and tune-ups to complex troubleshooting, diagnostics, component replacement, and full engine/transmission rebuilds.

📊 Manual Specifications

PDF Quality:

High-resolution scans for clear text and images, often with searchable text functionality.

Accessibility:

Downloadable PDF for instant access and offline use on various devices.

Printability:

Designed to be printable for users who prefer hard copies.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

V8

Displacement:

305 cubic inches (5.0 Liters)

Engine Code:

LG4

Fuel Delivery:

Cross-Fire Fuel Injection (CFI)

Horsepower:

180 hp @ 4200 RPM (approx.)

Torque:

245 lb-ft @ 2000 RPM (approx.)

Fuel Type:

Unleaded Gasoline

Fuel Pressure:

9-13 PSI (specified by manual)

Type:

Electronic Spark Control (ESC) and Electronic Spark Timing (EST) with distributor.

Capacity:

Approximately 15 quarts (with heater).

Oil Capacity:

5 Quarts (with filter, approximately).

Recommended Spark Plug:

AC Delco FR3LS or equivalent (specified by manual).

🔧 Transmission

Type:

Automatic Transmission (THM-200-4R)

Type:

4-Speed Manual Transmission (Muncie SM465 variant, less common for 1982)

Automatic Overdrive:

Yes (THM-200-4R includes overdrive gear)

Automatic Transmission Fluid Type:

Dexron II or Dexron III automatic transmission fluid (ATF).

Automatic Transmission Fluid Capacity:

Approximately 9-10 quarts (dry fill).

Type:

Independent Rear Suspension with Transverse Leaf Spring.

📐 Dimensions

Length:

174.4 inches

Width:

70.2 inches

Height:

46.7 inches

Wheelbase:

98.0 inches

Curb Weight:

Approximately 3,300 - 3,500 lbs (depending on options).

Gross Vehicle Weight Rating Gvw:

Approximately 4,200 lbs (specified in manual).

Cargo Volume:

Limited, primarily rear storage compartment behind seats.

🛡️ Safety Features

NHTSA Ratings:

N/A (NHTSA crash testing protocols were less standardized for this era).

Brakes:

Power-assisted front and rear disc brakes.

Steering:

Power steering with recirculating ball mechanism.

Seat Belts:

Three-point retractable front seat belts.

Rollover Protection:

Reinforced windshield frame and door beams.

Lighting:

Halogen headlamps, integral fog lamps (optional/package dependent).

💡 Technology Features

Audio System:

AM/FM stereo radio, cassette player (optional), with amplifier (optional).

Instrumentation:

Analog gauges including speedometer, tachometer, oil pressure, coolant temperature, voltmeter, and fuel level. Often featured digital clock.

Cruise Control:

Available as an option.

Connectivity Features:

No modern connectivity features (e.g., Bluetooth, USB). Primarily analog systems.

Fuel Injection System:

Cross-Fire Fuel Injection (CFI) - a two-throttle body system designed to improve fuel economy and emissions.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months, whichever comes first (as per manual recommendations).

Transmission Fluid Change Interval:

Every 30,000 miles or 24 months (as per manual recommendations).

Coolant Change Interval:

Every 24 months or 30,000 miles (as per manual recommendations).

Spark Plug Replacement:

Approximately 30,000 miles (as per manual).

Engine Oil Specification:

API SF, SAE 10W-30 or 10W-40 (check manual for ambient temperature ranges).

Coolant Specification:

Ethylene Glycol Antifreeze/Coolant (50/50 mix with distilled water).

Brake Fluid Specification:

DOT 3 or DOT 4 hydraulic brake fluid.

Power Steering Fluid Specification:

Dexron II or equivalent power steering fluid.

Rear Axle Fluid Specification:

GL-5 80W-90 hypoid gear lubricant.

Common Problems:

Wear in suspension bushings, aging electrical components (e.g., wiring harness degradation), Cross-Fire Injection system calibration issues, potential carburetor issues on non-CFI models (though CFI was standard for '82 305), aging climate control actuators.

Air Filter Part Number:

e.g., Fram CA3475 or equivalent (verify with specific VIN in manual).

Oil Filter Part Number:

e.g., AC Delco PF2 or equivalent (verify with specific VIN in manual).

📚 Vehicle History

Chevrolet Heritage:

Chevrolet, established in 1911, has a long-standing reputation for producing a wide range of vehicles, from economy cars to performance icons. The Corvette, introduced in 1953, is its flagship sports car and a symbol of American automotive engineering and performance.

Corvette C3 Evolution:

The 1982 model year marked the final year of the C3 generation (1968-1982). It received styling updates and technological advancements over its lifespan, culminating in features like the Cross-Fire Injection and the Collector's Edition, which celebrated the end of an era before the C4 generation arrived in 1984.

Production Years:

1968-1982 (C3 Generation)

Production Location:

Bowling Green, Kentucky, USA

1982 Production Numbers:

Approximately 25,400 units.

🏆 Awards & Recognition

Collector Edition:

The 1982 Collector's Edition was a special commemorative model, marking the final year of the C3 generation, and is highly sought after by collectors.

Fuel Economy Ratings:

EPA estimates varied, but generally in the range of 16-18 MPG city and 20-24 MPG highway, depending on transmission and final drive ratios (refer to specific manual section for detailed figures).