Basic Information Identification Make: Chevrolet Model: Corvette Model Generation: C4 (Fourth Generation) Product Name: Chevrolet Chevy Corvette 1990-1996 Service Repair Workshop Manual Download PDF Introduction Market Position Positioning: The C4 Corvette represented a significant leap in performance and technology for Chevrolet's flagship sports car. Competitive Analysis Competitors: Competed with other high-performance sports cars of its era such as the Porsche 911, Ferrari 348, and Nissan 300ZX. Key Features Design Era: Distinctive wedge-shaped design with pop-up headlights, a hallmark of the C4 generation. Performance Focus: Engineered for driver engagement and exhilarating performance, particularly with the later LT series engines. Manual Value Proposition Value: Provides professional-level repair and maintenance guidance, empowering owners and technicians to keep the C4 Corvette in peak condition. Manual Details Coverage Areas Years Covered: 1990, 1991, 1992, 1993, 1994, 1995, 1996 Vehicle Variants Covered: All trim levels and configurations for the specified years. Page Count Estimated Page Count: Hundreds of pages (specific count not provided but described as extensive) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Digital Format: PDF Download Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, overhaul procedures for all applicable engines (LT1, LT4, LT5). Transmission: Service and repair of automatic (4L60) and manual transmissions (6-speed). Drivetrain: Rear axle, driveshaft, CV joints, differential overhaul. Suspension: Front and rear suspension component replacement, alignment procedures, shock absorber service. Brakes: Hydraulic system diagnostics, ABS system repair, brake pad and rotor replacement, caliper service. Steering: Power steering system diagnosis and repair, steering column and linkage service. Electrical System: Complete wiring diagrams, component testing, starter, alternator, battery service, lighting system. Fuel System: Fuel pump, injectors, pressure regulator testing and replacement, fuel tank service. Cooling System: Radiator, fan, water pump, thermostat, coolant hose replacement and testing. Exhaust System: Catalytic converter, muffler, exhaust manifold replacement. Climate Control: HVAC system diagnosis, refrigerant handling, blower motor and evaporator service. Body And Frame: Panel replacement, door, hood, and trunk alignment, interior trim removal and installation. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation and clearing. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, tire rotation. Major Repairs: Engine rebuild, transmission overhaul, differential repair. Component Replacement: Step-by-step instructions for replacing virtually all mechanical and electrical components. Troubleshooting Guides: Systematic approaches to diagnosing and resolving common and complex issues. Wiring Diagrams: Comprehensive and detailed electrical schematics for all vehicle systems. Torque Specifications: Precise torque values for critical fasteners. Technical Depth Depth: Professional-level, suitable for factory technicians and advanced DIYers. Diagnostic Tools: Information on using specific diagnostic tools and procedures. Illustrations: Hundreds of detailed photos and exploded diagrams. Manual Specifications File Format Format: PDF Searchability: Likely searchable text (common for professional PDFs). Print Quality Print Capability: Printable page by page or entire manual. Binding Type Binding: Digital Download (No physical binding) Paper Type Paper Quality: N/A (Digital Format) Software Compatibility Operating Systems: Fully compatible with Windows & MAC computers. Usage License Usage Rights: Usable on as many computers as required; lifelong use. License Type License: Full Manual, No Expiry Dates, No Trial Version. Engine Specifications Primary Engine Engine Options: 5.7L V8 (L98), 5.7L LT1 V8, 5.7L LT4 V8, 5.7L LT5 V8 (ZR-1). Performance Lt1 Engine Power: Approximately 300-330 horsepower, depending on year and specific calibration. Lt4 Engine Power: Approximately 330 horsepower (supercharged, used in Grand Sport and some ZR-1 models). Lt5 Engine Power: Approximately 375-405 horsepower (Lotus-designed, DOHC V8). Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with multi-port injection (MPI). Engine Management ECM Type: Engine Control Module (ECM) for managing fuel, ignition, and emissions. Transmission Standard Manual Transmission Standard: 6-speed manual transmission (e.g., ZF S6-40). Optional Automatic Transmission Optional: 4-speed automatic transmission (4L60, later 4L60-E). Features Transmission Cooling: External transmission cooler for automatic transmissions. Dimensions Exterior Wheelbase: 104.5 inches (2654 mm) Length: 178.3 inches (4529 mm) Width: 70.7 inches (1796 mm) Height: 46.4 inches (1179 mm) Weights Curb Weight: Approximately 3,200 - 3,500 lbs (1450 - 1590 kg), depending on engine and options. Safety Features Ratings Crash Test Results: While specific year ratings vary, the C4 Corvette generally performed well for its era, with structural improvements over its production run. Active Features ABS: Anti-lock Braking System (ABS) standard on all models. Passive Features Airbags: Driver-side airbag standard, passenger airbag introduced later in the generation. Seatbelts: Three-point active belts with automatic shoulder belt retractors. Technology Features Infotainment Audio System: Factory Delco radios with cassette tape and optional CD player. Driver Assistance Cruise Control: Standard electronic cruise control. Active Handling: Selective models featured Active Handling for enhanced stability control. Connectivity Diagnostic Ports: OBD-I diagnostic port (pre-OBD-II). Maintenance Service Intervals Oil Change Interval: Typically every 5,000 to 7,500 miles or 6 months, depending on driving conditions and oil type. Spark Plug Replacement: Refer to manual; typically around 30,000 - 100,000 miles depending on plug type (e.g., platinum). Transmission Fluid Change: Automatic: 30,000-60,000 miles....