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Corvette

Corvette 350 396 1980 Workshop Repair Service Manual

Corvette 350 396 1980 Workshop Repair Service Manual

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Vehicle data plateRef 453916
Brand
Corvette
Vehicle
Cars
Models covered
350, 396, Chevrolet, Misc
Years
1980
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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🏷️ Basic Information
Identification
Make:
Chevrolet
Model:
Corvette
Year:
1980
Engine Options:
350 ci (5.7L) V8, 396 ci (6.5L) V8 (if applicable to 1980 model year - verify specific production)
Body Styles:
Coupé (with removable T-tops)
Codes
Engine Code 350:
L48 (Standard), ZQ3 (Optional L82 variant if applicable)
Engine Code 396:
Note: The 396ci engine was generally not offered in the 1980 Corvette. It's possible this is a reference to an earlier model or a misstatement in the product title. The primary engines for 1980 were the 350ci L48 and the optional L82 350ci. If a 396 is indeed listed, its specific application needs verification.
👋 Introduction
Market Position
Vehicle Segment:
Sports Car, Personal Luxury Sports Coupe
Target Audience:
Enthusiasts and owners seeking detailed maintenance and repair information for their classic Corvette.
Competitive Analysis
Contemporaries:
Porsche 928, Jaguar XJ-S, Datsun 280ZX, BMW 6 Series.
Key Features
Design Era:
Third Generation (C3) Corvette, reflecting late 1970s automotive design trends with aerodynamic styling and a focus on driver comfort.
Powertrain Options:
Availability of powerful V8 engines, rear-wheel drive, and a choice of manual or automatic transmissions for a classic sports car driving experience.
📋 Manual Details
Coverage Areas
Overall Coverage:
Comprehensive service, maintenance, and troubleshooting for all 1980 Chevrolet Corvette models, engines, trims, and transmissions.
Page Count
Estimated Page Count:
Variable, typically 800-1200+ pages for a complete factory-level workshop manual.
Manual Type
Type:
Workshop Repair Service Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Powertrain:
Engine Mechanical (350ci L48/L82), Fuel System, Ignition System, Exhaust System, Clutch, Transmission (Manual & Automatic).
Chassis:
Suspension (Front & Rear), Steering, Brakes (Front Disc, Rear Disc), Wheels & Tires.
Electrical:
Charging System, Starting System, Lighting, Instruments, Gauges, Wiper/Washer System, HVAC Blower, Power Windows/Locks (if equipped), Radio/Audio System.
Body:
Exterior Body Panels, Bumpers, Doors, Hood, T-tops, Interior Trim, Seats, Body Sealing, Chassis Lubrication.
Procedures Included
Routine Maintenance:
Oil change, filter replacement, fluid checks and changes, lubrication, spark plug replacement, tune-up procedures.
Repair And Overhaul:
Engine rebuild specifications, transmission overhaul, brake component replacement, suspension component repair, steering system overhaul, electrical component diagnosis and replacement.
Troubleshooting:
Diagnostic charts for common symptoms, electrical circuit tracing, mechanical component failure analysis.
Diagnostics:
Step-by-step diagnostic procedures for various systems, including engine performance, electrical faults, and drivability issues.
Technical Depth
Depth:
Factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts. Includes specifications, torque values, clearance measurements, and schematics.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Typically text-searchable PDF for quick information retrieval.
Print Quality
Quality:
High resolution, ensuring clarity of diagrams, illustrations, and text. Printable pages.
Binding Type
Binding:
N/A (Digital PDF Download)
Paper Type
Paper:
N/A (Digital PDF Download)
⚙️ Engine Specifications
Primary Engine
Engine Displacement 1:
350 cubic inches (5.7 Liters)
Engine Type 1:
OHV V8
Fuel Delivery 1:
Rochester Quadrajet 4-barrel carburetor (L48 Standard)
Compression Ratio 1:
8.2:1 (L48)
Horsepower 1:
190 hp @ 4000 rpm (L48)
Torque 1:
280 lb-ft @ 2400 rpm (L48)
Optional Engine
Engine Displacement 2:
350 cubic inches (5.7 Liters) - L82 Option
Fuel Delivery 2:
Holley 4-barrel carburetor (L82)
Compression Ratio 2:
8.9:1 (L82)
Horsepower 2:
230 hp @ 5600 rpm (L82 - Estimated, actual varied)
Torque 2:
285 lb-ft @ 3600 rpm (L82 - Estimated, actual varied)
Fuel System
Fuel Type:
Unleaded gasoline
Fuel Pump Type:
Mechanical (engine-driven)
🔧 Transmission
Standard
Type Standard:
3-speed Turbo Hydramatic 350 Automatic Transmission
Optional
Type Optional:
4-speed Manual Transmission (Muncie SM465 or similar)
Features
Transmission Fluid Spec Auto:
Dexron III (or equivalent)
Transmission Fluid Capacity Auto:
Approximately 10-11 pints (for TC and transmission)
Transmission Fluid Spec Manual:
GL-4 or GL-5 Gear Oil (SAE 75W-90 or 80W-90)
📐 Dimensions
Exterior
Length:
174.5 inches
Width:
69.0 inches
Height:
47.5 inches
Wheelbase:
98.0 inches
Front Track:
59.0 inches
Rear Track:
60.0 inches
Weights
Curb Weight:
Approximately 3,400 - 3,600 lbs (depending on options)
Gross Vehicle Weight Rating Gvw:
Approximately 4,200 lbs
Cargo
Cargo Volume:
Limited, primarily rear storage compartment behind seats and small front compartment.
🛡️ Safety Features
Ratings
Crash Test Data:
NHTSA data from the era is limited; focus is on passive safety features of the time.
Active Features
Brakes:
Power-assisted front disc and rear disc brakes.
Steering:
Power steering.
Passive Features
Seat Belts:
Three-point shoulder and lap belts.
Body Structure:
Integral body-frame construction, designed for rigidity and driver protection.
Windshield:
Laminated safety glass.
💡 Technology Features
Infotainment
Audio System:
AM/FM radio, optional 8-track player or premium sound system, basic speaker setup.
Instrumentation:
Analog gauges including speedometer, tachometer, fuel level, oil pressure, water temperature, and voltmeter. Warning lights for brake system, oil pressure, etc.
Driver Assistance
Features:
No modern driver-assistance systems. Focus on driver control and mechanical feedback.
Connectivity
Features:
N/A. Vehicles of this era lacked digital connectivity.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000 - 5,000 miles or 6 months, depending on driving conditions (consult manual for specifics).
Transmission Fluid Change Interval Auto:
Every 30,000 - 50,000 miles or 2-3 years.
Transmission Fluid Change Interval Manual:
Every 50,000 - 75,000 miles or 4-5 years.
Spark Plug Replacement Interval:
Every 30,000 - 60,000 miles (depending on plug type - consult manual).
Coolant Flush Interval:
Every 30,000 - 50,000 miles or 2-3 years.
Fluid Specifications
Engine Oil Type:
API SF or SG, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on climate).
Engine Oil Capacity:
Approximately 5 quarts (with filter)
Coolant Type:
Ethylene Glycol based, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 (check reservoir cap or manual)
Known Issues
Common Wear Items:
Carburetor adjustment and tuning, aging rubber hoses and seals, suspension bushings, exhaust system corrosion, electrical switchgear reliability.
Engine Specific:
Potential for valve seal wear, occasional carburetor flooding or vacuum leaks, starter motor issues.
Transmission Specific:
Automatic transmission fluid leaks, manual clutch wear, synchronizer issues in manual transmissions.
📚 Vehicle History
Brand Heritage
Chevrolet Legacy:
Chevrolet has a long history of performance vehicles, with the Corvette being its flagship sports car since 1953.
Model Evolution
C3 Generation:
The 1980 model year falls within the C3 generation (1968-1982), characterized by its distinctive 'shark' styling, T-tops, and long hood.
1980 Updates:
For 1980, significant design changes included a more integrated front and rear spoiler, revised interior, and weight reduction measures. The 305ci engine (L48) was introduced in some models, though 350ci remained standard/optional for Corvette. The 1980 model year saw a peak in weight savings and aerodynamic improvements for the C3.
Production
Production Location:
Bowling Green, Kentucky, USA
Production Volume 1980:
Approximately 40,614 units
🏆 Awards & Recognition
Recognitions
General Reputation:
The C3 Corvette, including the 1980 model, is a classic American sports car celebrated for its iconic styling and V8 performance heritage.
Ratings
Consumer Ratings:
While specific awards for the 1980 model are scarce, it represents a significant step in the C3's evolution towards improved efficiency and refinement, often appreciated by classic car collectors and enthusiasts.
Certifications
Manual Certification:
Factory-level technical documentation, considered the authoritative source for repair and maintenance.

Delivery & file format

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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