🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1978 Engine Code: L48 (350 ci / 5.7L V8) Body Style: Coupé (Standard/Fastback) Generation Generation Name: C3 (Third Generation) Generation Years: 1968-1982 Codes Vin Code Engine: H (for L48 350ci V8) 👋 Introduction Market Position Target Audience: Corvette owners, DIY enthusiasts, independent repair shops. Value Proposition: Empowers owners to perform maintenance and repairs, saving significant costs. Competitive Analysis Manual Authenticity: Represents the same information used by professional technicians and dealerships. Key Features Completeness: Complete and intact, without missing or corrupt parts/pages. Accessibility: Instant digital access provides immediate usability. 📋 Manual Details Coverage Areas Coverage Summary: All Models/Engines/Trim/Transmissions Types Page Count Estimated Page Count: Hundreds (specific count not provided, typical for factory manuals) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Service Repair: Detailed procedures for engine disassembly, assembly, inspection, and repair. Transmission Service Repair: Coverage for automatic and manual transmission service, repair, and overhaul. Brake System: Diagnosis, repair, and maintenance of front disc and rear drum braking systems. Wiring Diagram: Comprehensive electrical wiring diagrams for all vehicle systems. Electrical System: Troubleshooting and repair procedures for all electrical components and circuits. Suspension: Service and repair for independent front suspension and rear multi-link suspension. Steering: Diagnosis and repair of the power steering system and steering linkage. Cooling System: Maintenance and repair of the radiator, fan, water pump, and coolant passages. Fuel Injection Fuel System: Service for the Rochester Quadrajet carburetor, fuel pump, fuel lines, and tank. Emission System: Information on emission control devices and their function for compliance. Heater Air Conditioner: Service and repair for the climate control system, including HVAC components. Engine Control System: Diagnosis and troubleshooting of engine management systems. Chassis Body: Information on body repair, frame, and underbody components. Restraint System: Details on seat belts and related safety restraint components. Interior: Procedures for interior trim, seating, and dashboard components. Differential Drive: Service and maintenance of the rear axle differential and drivetrain components. Axle: Information on front and rear axle components and service. Procedures Included General Maintenance: Routine maintenance tasks, fluid checks, and component inspections. Troubleshooting: Systematic diagnostic procedures for identifying and resolving common issues. Periodic Lubrication: Scheduled lubrication points and recommended lubricants. Disassembly Assembly: Step-by-step instructions for removing and reinstalling major components. Cleaning Reinstalling: Guidance on proper cleaning of parts before reassembly. Technical Depth Depth Of Information: Comprehensive diagnostic, repair, and maintenance information used by professional technicians. Illustrations: Hundreds of detailed illustrations, drawings, and photos. Precision Instructions: Numbered instructions, detailed substeps, notes, cautions, and warnings. 📊 Manual Specifications File Format File Format: PDF Print Quality Printable: Yes (Full Printable) Zoom Functionality: Yes (Zoom IN/OUT) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Format) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Name: 350 V8 (L48) Displacement: 350 cubic inches (5.7 Liters) Configuration: Overhead Valve (OHV), 90-degree V8 Bore X Stroke: 4.00 in x 3.48 in (101.6 mm x 88.4 mm) Compression Ratio: 8.0:1 Horsepower Gross Est: 195 hp @ 4400 rpm (approx.) Torque Gross Est: 285 lb-ft @ 2400 rpm (approx.) Performance Fuel Type: Unleaded Gasoline Fuel System Fuel Delivery: Rochester Quadrajet 4-barrel carburetor Fuel Pump Type: Mechanical 🔧 Transmission Standard Standard Transmission: 3-speed Turbo Hydra-Matic (THM) automatic Optional Optional Transmission: 4-speed manual (Muncie M20 or M21, rare for '78) Features Automatic Transmission Fluid: Dexron III (or equivalent) automatic transmission fluid 📐 Dimensions Exterior Wheelbase: 98.0 inches (2489 mm) Length: 182.5 inches (4636 mm) Width: 70.8 inches (1798 mm) Height: 47.0 inches (1194 mm) Weights Curb Weight Est: 3600-3800 lbs (1633-1724 kg) Gross Vehicle Weight Rating Est: 4500 lbs (2041 kg) 🛡️ Safety Features Ratings Crash Test Data: Data not readily available for this specific model year through standard consumer safety rating agencies (e.g., NHTSA, IIHS) in a format comparable to modern vehicles. Active Features Active Safety: Power-assisted front disc brakes, power steering. Passive Features Passive Safety: 3-point seat belts, padded interior surfaces, collapsing steering column. 💡 Technology Features Infotainment Infotainment System: AM/FM radio (optional: CB radio, 8-track tape player) Driver Assistance Driver Assistance Features: Basic functionality; no electronic driver assistance systems typical of modern vehicles. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 6 months (typical recommendation for the era). Tune Up Interval: Every 12,000-15,000 miles (includes spark plugs, ignition components). Fluid Specifications Engine Oil Type: SAE 10W-30 or SAE 10W-40 (API SF service category or equivalent) Engine Oil Capacity With Filter: 5 quarts (4.7 liters) Coolant Type: 50/50 mixture of ethylene glycol antifreeze and distilled water Brake Fluid Type: DOT 3 disc brake fluid Known Issues Common Corrosion Areas: Birdcage (frame structure), rear trailing arms, wheel wells. Common Engine Issues:...