🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX Years Covered: 1993, 1994, 1995, 1996 Codes Chassis Code: GC8 Engine Code Primary: EJ20G 👋 Introduction Market Position Segment: Compact Performance Sedan/Wagon Target Audience: Enthusiast drivers, rally sport fans, owners seeking detailed maintenance and repair knowledge. Competitive Analysis Key Competitors Era: Mitsubishi Lancer Evolution (Evo I-III), Ford Escort RS Cosworth, Toyota Celica GT-Four, Nissan Pulsar GTI-R Key Features Performance Differentiator: Symmetrical All-Wheel Drive (AWD) system, turbocharged Boxer engine, rally-bred heritage. Design Philosophy: Functional, performance-oriented, with distinctive hood scoop and body kit. 📋 Manual Details Coverage Areas Regions Covered: Global (technical specifications are largely universal for these models) 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: Detailed component removal, inspection, repair, and reassembly (cylinder head, block, crankshaft, pistons, rings, bearings, etc.) Engine Electrical: Ignition system, fuel injection system (ECU, sensors, actuators), starting system, charging system, lighting, wiring diagrams Transmission: Manual transmission (detailed overhaul, clutch, drive shafts, differentials) Brakes: Hydraulic system, ABS (if equipped), caliper and rotor service, brake fluid specifications Suspension: Front and rear suspension components, alignment specifications, shock absorbers, struts, bushings Steering: Power steering system, steering rack, tie rods, alignment specifications Fuel System: Fuel tank, fuel pump, injectors, fuel pressure regulator, fuel filter replacement Cooling System: Radiator, water pump, thermostat, hoses, coolant specifications, bleeding procedures Exhaust System: Component replacement, gasket specifications Climate Control: HVAC system diagnosis and repair, refrigerant handling (basic) Body And Trim: Interior and exterior trim removal and installation, panel repair (basic) Electrical Body: Interior lighting, power windows, door locks, mirrors, audio system wiring Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, brake pad replacement, fluid checks and top-offs Troubleshooting Diagnostics: Step-by-step diagnostic procedures for common drivability issues, electrical faults, and mechanical problems using symptom-based analysis Component Overhaul: Detailed instructions for the complete disassembly, inspection, repair, and reassembly of major components like the engine and transmission. Torque Specifications: Comprehensive list of torque values for all critical fasteners across various systems. Special Tools: Identification and usage instructions for specialized tools required for specific procedures. Wiring Diagrams: Detailed, system-specific wiring schematics for electrical troubleshooting. Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to full engine and transmission rebuilds. Diagnostic Capability: Advanced diagnostics, including sensor readings, ECU functions, and system checks. Repair Precision: Emphasis on correct procedures, clearances, and specifications for professional-level repairs. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Likely text-searchable for efficient information retrieval. Print Quality Image Resolution: High resolution for clear diagrams and illustrations. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Horizontally Opposed (Boxer), Turbocharged, Intercooled Engine Code: EJ20G Displacement: 1994 cc (2.0 Liters) Bore X Stroke: 92.0 mm x 75.0 mm Compression Ratio: 8.0:1 Horsepower Ps: 240 PS (approx. 237 bhp) Horsepower Rpm: 6,000 rpm Torque Lb-Ft: 240 lb-ft (approx. 325 Nm) Torque Rpm: 4,800 rpm Performance 0-60 Mph Estimate: 5.0 - 5.5 seconds (depending on source and conditions) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (91+ Octane Recommended) Turbocharger: TD05H-16G (or similar variant) Intercooler: Air-to-air front-mounted intercooler 🔧 Transmission Standard Type: 5-Speed Manual Drive Layout: Symmetrical All-Wheel Drive (AWD) Optional Type: None (WRX models of this era were exclusively manual) Features Differential Type: Center viscous coupling, front helical LSD, rear viscous LSD (specific variants might differ slightly) Gear Ratios: Detailed gear ratios are available within the manual for each gear and final drive. Clutch Type: Hydraulically operated, single dry plate 📐 Dimensions Exterior Length: Approx. 4,340 mm (170.9 in) Width: Approx. 1,700 mm (66.9 in) Height: Approx. 1,405 mm (55.3 in) Wheelbase: Approx. 2,520 mm (99.2 in) Track Width Front: Approx. 1,450 mm (57.1 in) Track Width Rear: Approx. 1,445 mm (56.9 in) Ground Clearance: Approx. 140 mm (5.5 in) Wheel Bolt Pattern: 5x100 Wheel Size Standard: 16x7.0J Tire Size Standard: 205/50R16 Weights Curb Weight: Approx. 1,270 - 1,320 kg (2,794 - 2,910 lbs) 🛡️ Safety Features Ratings Crash Test Data: Limited official data available for this era and specific model in many regions. Focus on inherent design safety. Active Features AWD System: Symmetrical All-Wheel Drive provides enhanced traction and stability. ABS: Anti-lock Braking System (standard on most WRX models of this period, check specific market). Passive Features Airbags: Driver's airbag standard; passenger airbag optional or market-dependent. Seat Belts: Three-point front and rear seat belts, pre-tensioners for front belts. Chassis Design: Reinforced safety cell, crumple zones. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player. Aftermarket head units are common upgrades. Gauges: Driver-focused dashboard with tachometer, speedometer, fuel gauge, and temperature gauge. Boost gauge often integrated or added. Driver Assistance Traction Control: Limited to ABS and the inherent benefits of AWD....