🏷️ Basic Information Identification Make: Subaru Model: Impreza Year: 2002 Generation Generation Code: GD/GG Generation Name: Second Generation Codes Chassis Codes: GD (Sedan), GG (Wagon) 👋 Introduction Market Position Positioning: The Subaru Impreza (GD/GG generation) was positioned as a compact car known for its standard Symmetrical All-Wheel Drive system and sporty driving dynamics, particularly the WRX variant. Target Audience: Enthusiasts, DIY mechanics, and professional technicians seeking in-depth repair and maintenance information. Competitive Analysis Competitors 2002: Honda Civic, Toyota Corolla, Mazda Protegé, Mitsubishi Lancer, Ford Focus, Volkswagen Golf. Differentiation: Standard AWD, rally-bred WRX performance variant, boxer engine reputation. Key Features Standard AWD: Subaru's signature Symmetrical All-Wheel Drive system providing enhanced traction and stability. Engine Options: Choice of naturally aspirated EJ-series boxer engines and the iconic turbocharged EJ205 (WRX). Body Styles: Available as a 4-door sedan and a 5-door wagon (often referred to as the Sportwagon or Outback Sport). Performance Variant: The WRX model offered significantly higher performance with a turbocharged engine, intercooler, and sport-tuned suspension. 📋 Manual Details Coverage Areas Primary Coverage: North America Engine Options Covered: EJ201, EJ202, EJ251, EJ253 (Naturally Aspirated and Turbocharged variants) Transmission Options Covered: 5-Speed Manual, 4-Speed Automatic Trim Levels Covered: Outback Sport, RS, TS, WRX (specific components applicable to WRX variants) Page Count Estimated Page Count: 1500-2000+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel injection, ignition, exhaust, cooling, lubrication, forced induction (turbocharging for WRX) Drivetrain: Front-wheel drive, All-wheel drive (AWD) system, differentials, driveshafts, hubs Transmission: Manual and Automatic transmission overhaul, operation, troubleshooting Suspension: Front and Rear suspension components, steering system, wheel alignment Brakes: Hydraulic system, ABS (Anti-lock Braking System), brake disc/pad replacement, caliper overhaul Electrical: Wiring diagrams, ECU (Engine Control Unit), lighting, accessories, starting and charging system, SRS (Supplemental Restraint System) Body: Body panels, interior trim, glass, doors, bumpers, chassis repair, corrosion protection HVAC: Heating, Ventilation, and Air Conditioning system diagnosis and repair Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and flushes, spark plug replacement Troubleshooting: Diagnostic procedures, fault code interpretation, common problem diagnosis Repair: Component removal and installation, overhaul procedures, component replacement Diagnostics: OBD-II diagnostics, sensor testing, actuator testing, electrical circuit tracing Technical Depth Depth: Comprehensive, covering routine maintenance to complete engine and transmission rebuilds. Detail Level: Includes torque specifications, clearances, diagnostic flowcharts, wiring diagrams, and component testing procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text, allowing quick access to specific topics. Print Quality Image Resolution: High-resolution images and diagrams suitable for printing. Binding Type Binding: N/A (Digital format) Paper Type Paper: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Naturally Aspirated Base: 2.5L (2457cc) EJ251/EJ253 SOHC Flat-4 Boxer Naturally Aspirated Power: Approx. 165-170 hp @ 5600-6000 rpm Naturally Aspirated Torque: Approx. 166-170 lb-ft @ 3600-4000 rpm Turbocharged Performance: 2.0L (1994cc) EJ205 DOHC Turbocharged Flat-4 Boxer Turbocharged Power: Approx. 227 hp @ 5600 rpm (WRX) Turbocharged Torque: Approx. 217 lb-ft @ 3600 rpm (WRX) Performance Compression Ratio Ej25: 9.7:1 Compression Ratio Ej205: 8.0:1 Redline Ej25: 6500 rpm Redline Ej205: 7000 rpm Fuel System Injection Type: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline (87 octane for NA, 91 octane recommended for WRX) Turbocharger Model: IHI VF39 (WRX) 🔧 Transmission Standard Manual: 5-Speed Manual Transmission (TY75) Optional Automatic: 4-Speed Automatic Transmission Features AWD Coupling: Viscous coupling center differential (AWD system) Limited Slip Differential: Optional LSD available for rear differential on some trims. Fluid Type Manual: API GL-5 SAE 75W-90 Gear Oil Fluid Type Automatic: Dexron III / Mercon Automatic Transmission Fluid 📐 Dimensions Exterior Length Sedan: 4415 mm (173.8 in) Length Wagon: 4405 mm (173.4 in) Width: 1700 mm (66.9 in) Height Sedan: 1410 mm (55.5 in) Height Wagon: 1445 mm (56.9 in) Wheelbase: 2535 mm (99.8 in) Ground Clearance: 135 mm (5.3 in) (standard), 145 mm (5.7 in) (WRX) Weights Curb Weight Range: 1300 - 1450 kg (2866 - 3197 lbs) Gross Vehicle Weight Rating: Approx. 1800-1950 kg Cargo Cargo Volume Sedan: Approx. 0.37 m³ (13.1 cu ft) Cargo Volume Wagon: Approx. 0.76 m³ (26.8 cu ft) (seats up) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Good (for 2002 model year, but varies by specific test) NHTSA Frontal Impact Passenger: Good (for 2002 model year, but varies by specific test) IIHS Front Offset Crash Rating: Acceptable (for 2002 model year, but varies by specific test) Active Features ABS: Standard (4-wheel disc brakes with ABS on most trims) Traction Control: Optional on some models, standard on certain WRX variants. Passive Features Airbags Front: Driver and Passenger airbags standard. Airbags Side: Optional front side-impact airbags on some trims. Seatbelts: 3-point height-adjustable front seatbelts with pretensioners and force limiters, rear 3-point seatbelts. Srs System: Supplemental Restraint System (SRS) controls airbags and seatbelt pretensioners. 💡 Technology Features Infotainment Audio System:...