🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1980 Trim Level: All Models Engine Variant: 454 Big-Block Transmission Types: All Types Codes Vin Engine Code: H (for 454 CID) Platform: C3 (Third Generation) 👋 Introduction Market Position Vehicle Segment: Sports Car / Personal Luxury Grand Tourer Target Audience: Enthusiasts, owners requiring detailed service and repair information. Competitive Analysis Direct Competitors: Datsun 280Z, Porsche 911 (though in a higher price bracket), Jaguar XJ-S. Key Features Vehicle Legacy: Iconic American sports car with a significant enthusiast following. Manual Value Proposition: Essential resource for maintaining and repairing a classic performance vehicle, crucial for preserving value and ensuring drivability. 📋 Manual Details Coverage Areas Manual Type: Workshop Repair Service Manual Language: English Format: PDF Download Full Model Coverage: Yes Engine Coverage: All Engines (specifically detailing the 454) Transmission Coverage: All Transmission Types (Manual and Automatic) Trim Coverage: All Trim Levels Page Count Estimated Page Count: ~1000+ 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, timing, lubrication, cooling, fuel delivery (carbureted systems). Engine Electrical: Ignition system, starting system, charging system, diagnostics, wiring diagrams. Transmission: Manual (Muncie, Saginaw) and Automatic (Turbo Hydramatic) transmission overhaul, adjustment, and troubleshooting. Drivetrain: Clutch, driveshaft, universal joints, rear axle assembly (differential, half-shafts). Suspension: Front and rear suspension components, alignment, bushings, shocks, springs. Steering: Power steering system, steering linkage, column, diagnosis. Brakes: Front disc and rear disc brake systems, hydraulic system, power assist (booster), parking brake. Electrical System: Complete vehicle wiring diagrams, lighting, instruments, horn, power windows, power locks. HVAC: Heating, ventilation, and air conditioning system (if equipped) service and repair. Body: Body panel removal/installation, interior trim, glass, seals, door mechanisms, bumpers. Chassis: Frame inspection and repair, mounting points. Procedures Included Maintenance: Scheduled maintenance, oil changes, fluid checks, filter replacements, tune-ups. Troubleshooting: Diagnostic procedures for common and uncommon faults across all systems. Repair: Step-by-step repair instructions for component replacement and overhaul. Diagnostics: Identification of problems, fault codes (where applicable for the era), symptom-based diagnostics. Rebuilds: Detailed instructions for complete engine and transmission rebuilds. Adjustments: Carburetor adjustments, ignition timing, clutch adjustment, brake adjustments. Specifications: Torque specifications, clearances, fluid capacities, electrical resistances. Technical Depth Depth Level: Comprehensive Professional Level Detail Level: Includes disassembly, assembly, overhaul procedures, and detailed troubleshooting trees. Diagrams Illustrations: Abundant line drawings, exploded views, and schematics. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes (typically OCR'd for ease of use) Printable: Yes Print Quality Digital Resolution: High-resolution scans suitable for clear viewing and printing. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Family: Big-Block Chevrolet V8 Displacement Cid: 454 Displacement Liters: 7.4 Configuration: V8 Bore Stroke: 4.25 in x 4.00 in (108 mm x 101.6 mm) Compression Ratio: 8.0:1 (typical for 1980 smog regulations) Performance Horsepower Gross Est: 255 hp @ 4000 rpm (approximate, net figures were lower) Torque Gross Est: 380 lb-ft @ 2800 rpm (approximate, net figures were lower) Fuel System Fuel Delivery: Rochester Quadrajet 4-barrel carburetor Fuel Type: Unleaded gasoline (87 octane minimum recommended) Other Valvetrain: Overhead Valve (OHV), 2 valves per cylinder Ignition System: Electronic Ignition (High Energy Ignition - HEI) 🔧 Transmission Standard Transmission Type Std: Automatic (Turbo Hydramatic 350 or 400, depending on specific build) Optional Transmission Type Opt: Manual (Muncie SM465 4-speed or Saginaw 4-speed) Features Automatic Gears: 3-speed Manual Gears: 4-speed Fluid Specifications Automatic Transmission Fluid: Dexron III (or equivalent) Manual Transmission Fluid: GL-4 80W-90 Gear Oil 📐 Dimensions Exterior Length: 185.4 inches (4709 mm) Width: 70.5 inches (1791 mm) Height: 46.0 inches (1168 mm) Wheelbase: 98.0 inches (2489 mm) Front Track: 59.2 inches (1504 mm) Rear Track: 61.0 inches (1549 mm) Weights Curb Weight: 3700 - 3900 lbs (1678 - 1769 kg), varies by options Gross Vehicle Weight Rating: Approx. 4500 lbs (2041 kg) Interior Seating Capacity: 2 Cargo Cargo Volume Rear: Approx. 15 cu ft (0.42 m³) 🛡️ Safety Features Ratings NHTSA Crash Test Results: Not available for this era using modern standards. Active Features Active Safety Features: Four-wheel disc brakes, limited-slip differential (optional). Passive Features Passive Safety Features: Seat belts (lap and shoulder), padded interior surfaces, collapsible steering column. 💡 Technology Features Infotainment Infotainment System: AM/FM Radio (optional cassette player). Driver Assistance Driver Assistance Features: None (basic driver controls). Comfort Features Power Features: Optional power windows, power door locks, power antenna, tilt-telescope steering wheel. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 6 months, whichever comes first (recommended for optimal engine health). Transmission Fluid Change: Every 24,000 miles or 24 months (automatic), annually (manual) or as per manual. Spark Plug Replacement: Every 30,000 miles (check manual for specific type and gap). Coolant Flush: Every 24,000 miles or 24 months. Fluid Specifications Engine Oil Type: API SF or SG rated, SAE 10W-30 or 10W-40 (check owner's manual for specific...