🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1978 Codes Engine Codes Covered: 305, 327, 350, 396, 427, 454 👋 Introduction Market Position Target Audience: Enthusiasts, professional mechanics, and DIY owners of the 1978 Chevrolet Corvette. Competitive Analysis Value Proposition: Provides essential technical data and procedures to maintain, diagnose, and repair the 1978 Corvette, crucial for preserving its classic status and ensuring optimal performance. Key Features Comprehensive Coverage: Covers a wide range of engine options and all major vehicle systems specific to the 1978 model year. Diagnostic Tools: Includes diagnostic charts and troubleshooting guides to aid in identifying and resolving issues. Illustration Quality: Typically includes detailed diagrams, schematics, and illustrations to clarify procedures. 📋 Manual Details Coverage Areas General Coverage: All models, all engines Page Count Estimated Page Count: 1000+ Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, inspection, rebuilding procedures for all listed displacements (305, 327, 350, 396, 427, 454 cid V8). Fuel System: Carburetor systems (e.g., Rochester Quadrajet, Holley), fuel pump, fuel lines, fuel tank service, emissions control systems. Ignition System: Distributor, ignition coils, spark plugs, ignition timing, electronic ignition (if applicable for the year). Cooling System: Radiator, water pump, thermostat, cooling fan, hoses, coolant specifications. Exhaust System: Exhaust manifolds, pipes, mufflers, catalytic converters (if equipped). Transmission Manual: Manual transmission disassembly, assembly, adjustment, fluid specifications, common issues. Transmission Automatic: Automatic transmission (e.g., Turbo Hydramatic 350/400) disassembly, assembly, adjustment, fluid specifications, torque converter service. Drivetrain: Driveshaft, universal joints, rear axle, differential service, lubrication. Brakes: Front and rear disc brake systems, brake calipers, rotors, pads, master cylinder, power brake booster, brake fluid specifications, bleeding procedures. Suspension: Front and rear suspension components (e.g., control arms, ball joints, coil springs, shock absorbers), alignment specifications, troubleshooting. Steering: Power steering system, steering gear, tie rods, steering column, service and adjustment. Electrical System: Wiring diagrams, battery, alternator, starter motor, lighting systems, instrument cluster, fuses, relays, troubleshooting electrical faults. HVAC: Heating, ventilation, and air conditioning (HVAC) system service, refrigerant, component testing. Body And Frame: Body panel repair, interior trim, glass replacement, door mechanisms, chassis service, rust prevention. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, lubrication. Troubleshooting: Diagnostic procedures for common drivability issues, electrical problems, and mechanical failures. Component Removal Installation: Step-by-step guides for removing and installing major and minor components. Rebuilding Procedures: Detailed instructions for rebuilding engines, transmissions, carburetors, and other major systems. Specifications And Tolerances: Torque specifications, measurement tolerances, clearances for all critical components. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls. Includes diagnostic flowcharts and technical service bulletins (TSBs) where applicable. 📊 Manual Specifications File Format Quality: High-resolution PDF, designed for clarity and readability. Searchable text for quick information retrieval. Print Quality Printability: Printable pages, allowing users to create physical copies for workshop use. Binding Type Binding: N/A (PDF Download) Paper Type Paper Type: N/A (PDF Download) ⚙️ Engine Specifications Primary Engine Base Engine 305: 305 cubic inch V8 (L48, L81 variations), typically carbureted. Engine 327: 327 cubic inch V8 (Less common for 1978, often associated with earlier models, but may be included for historical or specific variants). Engine 350: 350 cubic inch V8 (L48, L82 variations), offering different performance levels. L82 was the higher-performance option. Engine 396: 396 cubic inch V8 (Rare for Corvette in this era, potentially included for specific performance packages or historical context). Engine 427: 427 cubic inch V8 (Not typically offered in 1978 Corvettes, but may be included for broader coverage of related GM engines or specific VINs). Engine 454: 454 cubic inch V8 (Rare for Corvette in this era, potentially included for specific performance packages or historical context). Performance Horsepower Torque 350 L82: L82 350: Approx. 220-225 hp, 270-275 lb-ft torque (SAE Net ratings). Horsepower Torque 350 L48: L48 350: Approx. 185-195 hp, 270-275 lb-ft torque (SAE Net ratings). Fuel System Carburetor Types: Rochester Quadrajet 4-barrel (common), Holley (less common). Fuel Octane Rating: Premium unleaded gasoline (91+ Octane recommended for L82). 🔧 Transmission Standard Standard Transmission: 4-speed manual transmission (e.g., Muncie SM465 or Saginaw, depending on application/origin). Optional Optional Transmission: 3-speed Turbo Hydramatic automatic transmission (e.g., THM350, THM400). Features Automatic Transmission Features: Lock-up torque converter for improved highway fuel economy. Manual Transmission Features: Clutch system specifications, gear ratios for different engine/transmission combinations. 📐 Dimensions Exterior Wheelbase: 98.0 inches Length: 182.5 inches Width: 70.8 inches Height: 47.9 inches Weights Curb Weight: Approx. 3,300 - 3,600 lbs (depending on engine and options) Gross Vehicle Weight Rating: N/A (Typically not prominently published for sports cars of this era). 🛡️ Safety Features Ratings Crash Test Data: Limited standardized crash test data available for this era compared to modern vehicles. Active Features Brakes: Power-assisted 4-wheel disc brakes. Steering: Power steering. Passive...