🏷️ Basic Information Identification Make: Subaru Model: Impreza Year: 2002 Engine Variant: Turbo 2.0L (Gasoline) Codes Chassis Code: GD/GG Series Engine Code: EJ20G (Phase II, Turbocharged) 👋 Introduction Market Position Segment: Compact Sport Sedan/Hatchback Target Audience: Enthusiast drivers, rally-inspired performance seekers, DIY mechanics Competitive Analysis Key Competitors: Mitsubishi Lancer Evolution (VII), Honda Civic Type R (EP3 - Euro spec), Volkswagen Golf GTI (Mk4) Key Features Performance Focus: All-wheel drive (AWD) system, turbocharged engine, sport-tuned suspension Rally Heritage: Direct lineage from Subaru's WRC (World Rally Championship) success 📋 Manual Details Coverage Areas Manual Type: Full Service and Repair Manual Language: English Format: Digital (likely PDF) Page Count: Estimated 1500+ pages (typical for comprehensive service manuals) 📖 Manual Coverage Systems Covered Powertrain: Engine ( EJ20 Turbo, naturally aspirated variants if applicable), Fuel System, Exhaust System, Transmission (Manual and Automatic), Drivetrain (All-Wheel Drive System) Chassis: Suspension (Front MacPherson Strut, Rear Multi-link), Steering System, Brake System (ABS, Ventilated Discs Front, Solid Discs Rear), Wheels and Tires Electrical: Starting and Charging System, Ignition System, Lighting System, Instrumentation, Audio System, HVAC Controls, Body Electrical, Powertrain Control Module (PCM) Diagnostics Body And Trim: Exterior Body Panels, Interior Trim, Doors, Windows, Seats, Roof System (including Sunroof if equipped) Procedures Included Maintenance: Scheduled Maintenance (Oil Changes, Filter Replacements, Spark Plugs), Fluid Checks and Replacements, Belt and Hose Inspections, Tire Rotation and Pressure Checks Repair: Engine Overhaul, Turbocharger Rebuild/Replacement, Transmission Rebuild, Brake Caliper/Rotor Replacement, Suspension Component Replacement, Electrical Component Diagnosis and Repair Troubleshooting: Diagnostic Trouble Codes (DTCs), Symptom-based Troubleshooting Guides, Electrical Schematics, Component Testing Procedures Technical Depth Diagnostics: Advanced engine management diagnostics, OBD-II scanner data interpretation, component-level electrical testing, pressure and flow testing Rebuilds: Detailed engine component reassembly procedures (pistons, rings, bearings, camshafts), transmission internal component replacement, differential overhaul Specifications: Torque specifications for all fasteners, measurement tolerances, wiring diagrams, vacuum and emissions routing 📊 Manual Specifications File Format Digital Format: Searchable PDF with hyperlinked sections and diagrams Print Quality Resolution: High-resolution scans ensuring clarity of diagrams and text Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Horizontally-Opposed (Boxer) 4-Cylinder, turbocharged, intercooled Displacement: 1994 cc (2.0 Liters) Bore X Stroke: 92.0 mm x 75.0 mm Compression Ratio: 8.5:1 Performance Horsepower Est: 215-227 hp @ 5600-6000 rpm (depending on market and tune) Torque Est: 220-240 lb-ft @ 3200-4000 rpm (depending on market and tune) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (Premium Recommended) Ignition System: Distributorless Ignition System (DIS) with Coil-on-Plug (COP) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission Optional Transmission Type: 4-Speed Automatic Transmission (less common on Turbo models) Features Drivetrain: Symmetrical All-Wheel Drive (AWD) with Viscous Center Differential Clutch: Hydraulically actuated, single dry plate 📐 Dimensions Exterior Wheelbase: 2515 mm (99.0 in) Length: 4405 mm (173.4 in) Width: 1740 mm (68.5 in) Height: 1415 mm (55.7 in) Ground Clearance: 135 mm (5.3 in) Weights Curb Weight Est: 1300-1370 kg (2866-3020 lbs) Gross Vehicle Weight Rating Est: 1750 kg (3858 lbs) 🛡️ Safety Features Ratings NHTSA Frontal Crash Driver Est: 4/5 Stars (for comparable models of the era) NHTSA Frontal Crash Passenger Est: 4/5 Stars (for comparable models of the era) Active Features ABS: Standard Anti-lock Braking System Traction Control: Available (VDC - Vehicle Dynamics Control on some trims) Passive Features Airbags: Driver and Passenger Frontal Airbags Seatbelts: Three-point Height-Adjustable Front Seatbelts with Pretensioners, Rear 3-point Seatbelts Chassis Design: Ring-shaped reinforcement frame for improved crashworthiness 💡 Technology Features Infotainment Head Unit: Factory fitted AM/FM stereo with CD player (often 1-DIN) Speaker System: Typically 4 or 6 speaker system Driver Assistance Cruise Control: Standard or optional depending on trim level Connectivity Power Accessories: Power windows, power locks, power mirrors (standard on higher trims) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles (5,000-12,000 km) or 6-12 months, depending on driving conditions and oil type used. Refer to manual for specific recommendations. Air Filter Replacement: Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on operating environment. Spark Plug Replacement: Typically every 30,000-60,000 miles (48,000-96,000 km) for platinum or iridium plugs. Fluid Specifications Engine Oil Type: API SN/SP, ACEA A3/B4 or equivalent; Viscosity: 0W-30, 5W-30, or 5W-40 (refer to manual for specific ambient temperature recommendations) Coolant Type: Subaru Super Coolant (Blue) or equivalent silicate-free, ethylene glycol-based coolant Transmission Fluid Manual: API GL-4 or GL-5; Viscosity: 75W-90 (refer to manual for exact specification) Transmission Fluid Automatic: Subaru ATF HP or equivalent DEXRON-III/MERCON compatible fluid Differential Fluid: API GL-5; Viscosity: 75W-90 (front and rear) Brake Fluid Type: DOT 3 or DOT 4 Known Issues Engine Oil Consumption: Some EJ20 engines can exhibit higher oil consumption, especially if driven hard. Regular oil level checks are crucial. Head Gaskets: While less common on the EJ20 than earlier EJ series, head gasket failures can occur, particularly if the engine...