🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX / Impreza WRX STi Year: 2001, 2002 Codes Chassis Codes: GD (WRX), GDB (STi) 👋 Introduction Market Position Segment: Performance Compact Sedan/Wagon (rally-inspired) Competitive Analysis Competitors 2001 2002: Mitsubishi Lancer Evolution (VII), Ford Focus SVT, Honda Civic Si, Volkswagen GTI Key Features Performance Orientation: Known for its turbocharged Boxer engine, Symmetrical All-Wheel Drive (AWD), and rally-bred performance characteristics, especially in WRX and STi trims. Target Audience: Enthusiasts, performance drivers, rally sport fans, owners seeking detailed DIY repair and maintenance information. 📋 Manual Details Coverage Areas Primary Models Covered: 2002 Subaru Impreza (all models), 2001 Subaru Impreza WRX STi, 2002 Subaru Impreza WRX STi Page Count Estimated Page Count: Likely over 1500 pages (combined from multiple sections and supplements, typical for comprehensive workshop manuals) Manual Type Type: Complete Workshop Repair Service Manual (including STi supplement) Language Language: English Format File Format: PDF (delivered as a Zip File) 📖 Manual Coverage Systems Covered Engine Systems: Engine Mechanical, Lubrication System, Cooling System, Engine Control System (ECU), Fuel System, Exhaust System Drivetrain Systems: Clutch, Manual Transaxle, Automatic Transaxle (if applicable to models covered), Front Axle, Rear Axle, Driveline Suspension And Brakes: Front Suspension, Rear Suspension, Road Wheels & Tires, Brake System, Parking Brake System, Brake Control System (ABS, etc.) Steering And Restraints: Power Steering System, Steering System, Seat Belts, Supplemental Restraint System (SRS) / Airbags Body And Climate Control: Body (construction, repair), Lock & Security System, Glass, Windows & Mirrors, Roof, Exterior & Interior Trim, Instrument Panel, Seats, Air Conditioner System Electrical Systems: Wiring Diagrams, Starting & Charging System, Lighting System, Driver Information System, Wiper, Washer & Horn, Body Control System, LAN System, Audio Visual, Navigation & Telephone System, Auto Cruise Control System, Power Supply, Ground & Circuit Elements Procedures Included Maintenance And Repair: Routine maintenance, preventive maintenance, inspection, diagnosis, repair of all major systems, component removal and installation, overhaul procedures Troubleshooting And Diagnostics: Diagnostic procedures, fault finding, error code interpretation, troubleshooting guides for various systems Technical Depth Level Of Detail: Comprehensive; suitable for amateur owners performing basic maintenance to professional technicians undertaking complex repairs and diagnostics. Includes detailed specifications and procedures. 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Required Software: Adobe PDF Reader & WinZip Print Quality Quality Description: Digital PDF format, allowing for clear text and diagrams. Printable pages available for convenient use. Binding Type Format: Digital Download (Zip File) Paper Type Medium: Digital Document ⚙️ Engine Specifications Primary Engine Engine Code Wrx: EJ205 (2.0L DOHC Turbocharged Boxer) Engine Code Sti: EJ207 (2.0L DOHC Twin-Scroll Turbocharged Boxer) for JDM models; US-spec 2004 STi received EJ257. Performance Horsepower Wrx: ~227 hp @ 5600 rpm (SAE Net) Torque Wrx: ~217 lb-ft @ 3200 rpm (SAE Net) Horsepower Sti Jdm: ~280 PS (276 hp) @ 6000 rpm (Varies by market and tuning) Torque Sti Jdm: ~343 Nm (253 lb-ft) @ 4000 rpm (Varies by market and tuning) Fuel System Injection Type: Multi-point Fuel Injection (MPI), Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Mechanical Bore X Stroke Ej205: 92.0 mm x 75.0 mm Compression Ratio Ej205: 8.5:1 Valvetrain Ej205: DOHC, 16 valves, Belt-driven with hydraulic tensioner 🔧 Transmission Standard Wrx Transmission: 5-speed Manual Transaxle Sti Transmission: 6-speed Manual Transaxle (typically) Features Drivetrain Type: Symmetrical All-Wheel Drive (AWD) with front viscous coupling LSD and rear viscous coupling LSD (R160/R180 differentials depending on model/year) Clutch Type: Hydraulically operated, single dry plate (typically) 📐 Dimensions Exterior Wheelbase: 2515 mm (99.0 inches) Length: 4410 mm (173.6 inches) Width: 1710 mm (67.3 inches) Height: 1440 mm (56.7 inches) Weights Curb Weight Wrx Sedan: ~1400 kg (3086 lbs) Curb Weight Sti Sedan: ~1430 kg (3153 lbs) (JDM) Wheels And Tires Standard Tire Size Wrx: 205/50R16 or 215/45R17 Standard Tire Size Sti: 215/45R17 or 225/45R17 Bolt Pattern: 5x100mm Wheel Offset: ET48 to ET55 (typical, varies by wheel size) 🛡️ Safety Features Ratings NHTSA Front Crash Test Rating: 4-star (for 2002 model) IIHS Ratings: Good (for front crash test, for 2002 model) Active Features Braking System: Front: Ventilated Discs; Rear: Solid Discs (ABS typically standard on WRX/STi) Traction Control: Limited slip differentials; Traction control system (TCS) may be present on certain trims/markets. Passive Features Airbags: Driver and Passenger Frontal Airbags, Side Airbags (optional on some models) Seat Belts: 3-point front seat belts with pretensioners and load limiters, 3-point rear seat belts 💡 Technology Features Infotainment Audio System: Factory radio with CD player, AM/FM. Higher trims may include premium audio systems. Manual covers removal, installation, and troubleshooting. Driver Assistance ABS: Anti-lock Braking System (ABS) is typically standard on WRX and STi models. AWD: Symmetrical All-Wheel Drive is a core technology providing enhanced traction and stability. Connectivity Telephone System: Aftermarket or dealer-installed phone systems might be present. Manual details wiring for these systems. 🔧...