🏷️ Basic Information Identification Make: Subaru Model: Impreza Year: 2002 Body Style: Sedan, Coupe, Wagon (depending on trim) Codes Chassis Code: GDA (WRX), GDB (WRX STI), GD (standard models) 👋 Introduction Market Position Segment: Compact Car / Performance Compact (WRX/STI variants) Target Audience: Enthusiasts, owners seeking to perform their own maintenance and repairs Competitive Analysis Competitors: Mitsubishi Lancer Evolution, Honda Civic Si, Volkswagen Golf GTI Key Features Vehicle Appeal: All-wheel-drive capability, sporty handling, turbocharged performance (WRX/STI), rally heritage Manual Value Proposition: Enables significant cost savings on repairs, empowers owners with technical knowledge, comprehensive coverage for DIYers 📋 Manual Details Coverage Areas Standard Coverage: General Information, Engine, Transmission, Chassis, Body, Wiring System Supplemental Coverage: STi Model (2002 Model Year) - General Information, Engine, Transmission, Chassis, Body, Wiring System Page Count Estimated Page Count: Extensive (specific number not provided, but described as 'most complete' and covering all areas) Manual Type Type: Service Repair Workshop Manual Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac Downloadable: YES Requirements Software Requirements: Adobe PDF Reader, Zip Utility Print Quality Printability: All pages are printable 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, cooling system, lubrication system, fuel system, ignition system, emissions control, engine diagnostics Transmission Systems: Manual transmission, automatic transmission (if applicable to specific models), clutch system, driveline components Chassis Systems: Suspension (front and rear), steering system, brake system (hydraulic, ABS), wheels and tires, frame and body structure Body Systems: Exterior body panels, interior trim, doors, windows, locks, seats, HVAC system, body sealing Electrical Systems: Wiring diagrams, battery, charging system, starting system, lighting, instrumentation, infotainment, power accessories, fuses and relays Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement, brake pad replacement Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, DTC (Diagnostic Trouble Code) interpretation, wiring harness testing Repair Procedures: Component removal and installation, engine rebuild procedures, transmission overhaul, suspension component replacement, body panel repair Technical Data Inclusion: Torque specifications, clearances, alignment data, fluid capacities, electrical specifications Technical Depth Depth: Comprehensive, suitable for DIY enthusiasts and professional technicians Diagrams And Illustrations: Includes diagrams and pictures for clarity 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF (implied by comprehensive digital format) Print Quality Quality Description: High-quality digital reproduction, printable pages Binding Type Type: Digital Download (PDF) Paper Type Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code Standard: EJ20, EJ25 (depending on specific model/region) Engine Layout: Horizontally-opposed (Boxer) Aspiration Standard: Naturally Aspirated (e.g., EJ251 2.5L) Aspiration Performance: Turbocharged (e.g., EJ205 for WRX, EJ207 for STI) Performance Horsepower Standard: ~165-170 hp (e.g., 2.5L Naturally Aspirated) Horsepower Wrx: ~227 hp (2.0L Turbocharged EJ205) Horsepower Sti: ~265 hp (2.0L Turbocharged EJ207 - JDM/EDM spec, US spec WRX STI may vary) Torque Standard: ~170-175 lb-ft (e.g., 2.5L Naturally Aspirated) Torque Wrx: ~236 lb-ft (2.0L Turbocharged EJ205) Torque Sti: ~250 lb-ft (2.0L Turbocharged EJ207 - JDM/EDM spec, US spec WRX STI may vary) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (Premium for Turbocharged models) 🔧 Transmission Standard Type: 5-Speed Manual Transmission Optional Type: 4-Speed Automatic Transmission (typically on non-turbo models) Features Drivetrain: Symmetrical All-Wheel Drive (AWD) 📐 Dimensions Exterior Wheelbase: ~2510 mm (~98.8 inches) Length: ~4415-4475 mm (~173.8-176.2 inches) Width: ~1700-1740 mm (~66.9-68.5 inches) Height: ~1400-1445 mm (~55.1-56.9 inches) Weights Curb Weight: ~1300-1450 kg (~2866-3197 lbs) - Varies by trim and body style 🛡️ Safety Features Ratings NHTSA Front Impact: Not consistently available for all trims/years; generally good for its era. Active Features ABS: Standard on most models, especially WRX/STI Traction Control: Available on some models Passive Features Airbags: Front airbags standard; side airbags available on some trims Seatbelts: Three-point, pretensioner seatbelts 💡 Technology Features Infotainment Head Unit: Factory CD player with AM/FM radio, auxiliary inputs may be present depending on trim level. Speaker System: Standard 4-6 speaker system, premium options available on higher trims. Driver Assistance Cruise Control: Available on most models Connectivity Bluetooth: Not standard; aftermarket solutions common. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-7,500 miles or 3-6 months, depending on driving conditions and oil type (refer to specific owner's manual for precise recommendations). Timing Belt Interval: ~105,000 miles or 105 months (for naturally aspirated engines; turbocharged engines might have slightly different intervals or rely on inspection). Fluid Specifications Engine Oil Viscosity Na: 5W-30 (common recommendation for naturally aspirated models, check manual for exact spec) Engine Oil Viscosity Turbo: 10W-30 or 5W-30 (synthetic recommended for turbocharged engines, check manual) Coolant Type: Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant Transmission Fluid Manual: Gear oil, typically GL-5 specification, viscosity 75W-90 Transmission Fluid Automatic: Subaru ATF-HP or equivalent Dexron III/Mercon compatible fluid Differential Fluid: Gear oil, typically GL-5 specification, viscosity 75W-90 (front and rear) Known Issues Engine: Head gasket leaks (especially on EJ25 naturally aspirated engines), oil...