🏷️ Basic Information Identification Make: Subaru Model: Impreza Generation: First Generation Sub Model: WRX Model Years Covered: 1993, 1994, 1995, 1996 Market Designation: AUDM-EDM (Australian Domestic Market - European Domestic Market) 👋 Introduction Market Position Market Niche: Performance-oriented compact sedan/wagon, rally homologation special Competitive Analysis Key Competitors: Mitsubishi Lancer Evolution, Ford Escort RS Cosworth, Toyota Celica GT-Four Key Features Performance Heritage: Derived from Subaru's rally racing program, known for its turbocharged Boxer engine and symmetrical all-wheel-drive system. Diy Usability: Designed for both DIY enthusiasts and professional mechanics with clear instructions and detailed diagrams. Rally Inspired Performance: The WRX variant is a homologation special built for rallying, featuring a turbocharged Boxer engine, performance-tuned suspension, and Subaru's renowned Symmetrical All-Wheel Drive system, making it a sought-after vehicle for enthusiasts. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, and workshop information Market Coverage Details: Specifically tailored for Australian and European market specifications, which may include minor variations in emissions equipment or component suppliers compared to other markets. Page Count Estimated Page Count: Varies by specific version, but generally extensive for factory service manuals Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, lubrication, cooling, fuel, ignition, starting, charging, emission controls, engine management, turbocharger system Drivetrain: Clutch, manual transmission, all-wheel-drive system (AWD), differentials (front, center, rear) Suspension: Front suspension (MacPherson struts), rear suspension (multi-link), springs, shock absorbers, bushings, alignment Steering: Power steering system, steering column, steering gear, tie rods, wheel alignment Brakes: Front and rear brake systems (disc brakes), ABS (if equipped), hydraulic system, parking brake Electrical: Battery, charging system, starting system, lighting, instrumentation, warning systems, power windows, door locks, audio systems, HVAC controls, engine control unit (ECU), wiring diagrams Body And Chassis: Body construction, interior trim, exterior trim, doors, windows, bumpers, glass, seating HVAC: Heating, ventilation, and air conditioning system diagnosis and repair Procedures Included Maintenance: Routine checks, fluid changes, filter replacements, tune-ups, scheduled maintenance Repair: Component disassembly, repair, assembly, and reinstallation procedures Troubleshooting: Diagnostic procedures, common faults, symptom-based troubleshooting, electrical troubleshooting with wiring diagrams Specifications: Detailed technical specifications, torque values, clearances, fluid capacities, and tolerances Engine Diagnostics: Includes detailed procedures for diagnosing engine performance issues, using diagnostic trouble codes (DTCs) if applicable to the ECU, and performing compression tests. Turbo System Repair: Specific guidance on inspecting, servicing, and repairing the turbocharger, intercooler, wastegate, and blow-off valve. AWD System Maintenance: Instructions for servicing the viscous coupling, differentials, and driveshafts, including fluid changes and inspection. Electrical System Diagnosis: Extensive wiring diagrams, component testing procedures, and troubleshooting trees for all major electrical systems. Technical Depth Depth Of Coverage: Factory-level detail, covering complete vehicle disassembly and reassembly, advanced diagnostics, and specialized repair procedures. Engine Rebuild Detail: Provides specifications and procedures for complete engine overhaul, including piston ring installation, bearing clearances, valve seating, and crankshaft inspection. Manual Type Manual Purpose: Designed to facilitate all forms of vehicle servicing, from basic fluid changes to major component overhauls. 📊 Manual Specifications File Format File Quality: High-resolution PDF, searchable text, printable pages Print Quality Printability: All pages printable, allowing for creation of a physical copy Binding Type Binding Type Digital: N/A (Digital Download) Paper Type Paper Type Digital: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: EJ20G (typically) Engine Type: Turbocharged, intercooled, horizontally-opposed (Boxer) 4-cylinder Displacement: 1994 cc (2.0 Liters) Performance Horsepower Output: Approximately 240-250 PS (177-184 kW) depending on specific market and tuning Torque Output: Approximately 294-330 Nm (217-243 lb-ft) depending on specific market and tuning Boost Pressure: Factory boost pressure typically around 13-14 psi (0.9-1.0 bar). Fuel System Fuel Delivery: Multi-point fuel injection (MPI) with electronic fuel control Fuel Requirement: Premium Unleaded Gasoline (95-98 RON) 🔧 Transmission Standard Transmission Type: 5-speed manual transmission Optional Transmission Type Optional: 4-speed automatic transmission (less common on WRX models) Features Drivetrain Layout: Symmetrical All-Wheel Drive (AWD) with viscous coupling center differential 📐 Dimensions Exterior Body Styles: 4-door sedan, 5-door wagon Weights Curb Weight: Approximately 1270-1350 kg (2800-2976 lbs) depending on body style and equipment 🛡️ Safety Features Ratings Safety Ratings Era: NHTSA and Euro NCAP ratings from this era are limited and may not be directly comparable to modern standards. Active Features Active Safety Systems: All-wheel drive, powerful disc brakes, anti-lock braking system (ABS) available on some models Passive Features Passive Safety Features: Front airbags, reinforced body structure 💡 Technology Features Infotainment Infotainment Features: Basic audio system with AM/FM radio and cassette player, optional CD player. Focus is on performance rather than advanced tech. Driver Assistance Driver Assistance Features: Limited to ABS on some models. No electronic stability control or advanced driver-assistance systems (ADAS) from this era. Connectivity Connectivity Options: No Bluetooth or USB connectivity; reliance on analog audio sources. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 5,000-7,500 miles...