🏷️ Basic Information Identification Make: Subaru Model: Impreza Generation: Second Generation (GD/GG) Model Years Covered: 2002-2003 Codes Chassis Codes: GD (Sedan), GG (Wagon) 👋 Introduction Market Position Segment: Compact/Subcompact performance-oriented sedan and wagon Competitive Analysis Key Competitors: Mitsubishi Lancer Evolution, Honda Civic Si, Volkswagen Golf GTI, Ford Focus SVT Key Features Performance Focus: Known for its symmetrical all-wheel-drive system and turbocharged engines (WRX/STi variants) Value Proposition Diy Support: Designed to empower owners to perform their own maintenance and repairs, saving money and increasing vehicle understanding. 📋 Manual Details Coverage Areas Supported Models: 1.6i, 2.0i, 2.0i Turbo, 2.5 RS, WRX, STi Page Count Estimated Page Count: Extensive (Specific count not provided, but described as 'Tons of pictures and diagrams') Manual Type Type: Workshop Service/Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, starting system, charging system Drivetrain: Clutch, manual transmission, automatic transmission (if applicable to listed trims), drivetrain components (driveshafts, differentials) Suspension And Steering: Front suspension, rear suspension, steering system (rack and pinion), wheel alignment Brakes: Front brakes, rear brakes, parking brake, ABS system Electrical System: Wiring diagrams, lighting, instruments, power accessories, battery, alternator, starter motor, ECUs Body And Chassis: Body panels, structural components, exterior trim, interior trim, glass, doors, windows, seats Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement Troubleshooting: Diagnostic procedures for common problems, fault code interpretation (if covered), symptom-based diagnostics Repair And Overhaul: Detailed step-by-step instructions for component removal, repair, and reinstallation (e.g., engine rebuilds, transmission overhaul, suspension component replacement) Electrical Diagnostics: Testing of electrical circuits, component testing, wiring harness repair Engine Management: ECU diagnosis, sensor testing, fuel injection system operation Brake System Overhaul: Pad and rotor replacement, caliper service, brake fluid flush Air Conditioning Service: Refrigerant handling, component replacement (compressor, condenser, evaporator) Body Repair: Panel replacement, dent repair, rust prevention guidance (likely included in body section) Technical Depth Depth: Comprehensive (Covers from basic maintenance to advanced repairs and diagnostics) Diagnostic Tools: Guidance on using scan tools for OBD-II diagnostics and specific Subaru diagnostic procedures. Illustrations And Diagrams Type: Exploded views, high-resolution photographs, detailed diagrams 📊 Manual Specifications File Format Format: PDF Print Quality Printability: All pages are printable Binding Type Binding: Digital (PDF), not physically bound Paper Type Paper Type: Not applicable (Digital format) ⚙️ Engine Specifications Primary Engine 1.6I Engine: EJ16 (1.6L Naturally Aspirated Boxer-4) 2.0I Engine: EJ20 (2.0L Naturally Aspirated Boxer-4) 2.0I Turbo Engine: EJ205 (2.0L Turbocharged Boxer-4) 2.5 Rs Engine: EJ251 (2.5L Naturally Aspirated Boxer-4) Wrx Engine: EJ205 (2.0L Turbocharged Boxer-4) Sti Engine: EJ257 (2.5L Turbocharged Boxer-4) Performance Wrx Power Output: Approx. 227 hp @ 6400 rpm Sti Power Output: Approx. 300 hp @ 6000 rpm Fuel System Fuel Delivery: Multi-point fuel injection (MPI) Fuel Type: Unleaded gasoline (premium required for turbo models) 🔧 Transmission Standard Standard Transmission: 5-speed manual transmission (common across many trims) Optional Optional Transmission: 4-speed automatic transmission (available on non-turbo models) Features Drivetrain: Symmetrical All-Wheel Drive (AWD) standard on most performance variants (WRX, STi), optional on others 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Wagon Weights Curb Weight Range: Approx. 2,900 - 3,300 lbs (Varies by model and trim) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test Driver: 4/5 Stars (for applicable models/configurations) NHTSA Frontal Crash Test Passenger: 4/5 Stars (for applicable models/configurations) IIHS Frontal Offset: Good (for applicable models/configurations) Active Features Traction Control: Available on select trims Anti-Lock Brakes: Standard on most performance variants (WRX, STi), available on others Passive Features Airbags: Front airbags, available side airbags 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional premium audio systems Driver Assistance Cruise Control: Standard on most models Connectivity Gauges: Detailed instrument cluster including tachometer, speedometer, fuel gauge, coolant temperature, and often boost gauge for turbo models. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,750 - 7,500 miles or 6 months (check manual for specific engine/oil type) Timing Belt Replacement Interval: Typically 105,000 miles or 7 years (for EJ25 engines, consult manual for EJ20) Fluid Specifications Engine Oil Type Common: 5W-30 (check manual for specific viscosity based on climate and engine) Coolant Type: Subaru Super Coolant (Blue) or equivalent silicate-free, long-life coolant Transmission Fluid Manual: GL-5 75W-90 gear oil (specific Subaru specs often recommended) Differential Fluid: GL-5 75W-90 gear oil (front and rear) Known Issues Headgasket Leaks: While less prevalent than earlier generations, some EJ25 engines can still be susceptible. The manual would detail inspection and replacement procedures. Turbo Charger Maintenance: Importance of oil changes and allowing turbo to cool down after hard driving for WRX/STi models. Suspension Wear: Common wear items like bushings and ball joints, especially on performance models. 📚 Vehicle History Brand Heritage Subaru AWD Legacy: Subaru's reputation for reliable AWD systems and boxer engines Model Evolution Gd Gg...