🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX Year: 2005 Chassis Code: GDB Codes Engine Code: EJ205 👋 Introduction Market Position Segment: Performance Compact Sedan/Wagon Target Audience: Enthusiasts, rally fans, performance-oriented drivers seeking an AWD turbocharged vehicle. Competitive Analysis Competitors: Mitsubishi Lancer Evolution, Honda Civic Si, Acura RSX, Volkswagen GTI, Ford Focus SVT (in spirit). Key Features Performance Focus: Known for its turbocharged boxer engine, symmetrical all-wheel-drive system, and sporty handling, appealing to a performance-driven market. Rally Heritage: Directly derived from Subaru's World Rally Championship (WRC) success, imbuing it with a performance pedigree. 📋 Manual Details Coverage Areas Systems Covered: Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Emission Control System, Cooling System, Lubrication System, Intake System, Exhaust System, Clutch, Manual Transmission, Drivetrain (Front/Rear Axles, Differentials), Brakes (Front/Rear), Anti-lock Braking System (ABS), Power Steering, Suspension (Front/Rear), Wheels and Tires, Body (Exterior/Interior), Doors, Windows, Locks, Seats, Air Conditioning (HVAC), Supplemental Restraint System (SRS) Airbags, Electrical System (Wiring Diagrams, Components), Lighting, Instruments, Audio System, Wiper/Washer System, Diagnostic Procedures, Troubleshooting Guides, Specifications, Torque Values, Maintenance Schedules Page Count Estimated Pages: Over 2000 (typical for a comprehensive factory service manual) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed procedures for engine disassembly, inspection, repair, and reassembly including cylinder head, pistons, connecting rods, crankshaft, camshafts, timing belt, and oil pump. Engine Control: Comprehensive coverage of the Engine Control Unit (ECU), sensors (e.g., MAP, TPS, O2, Crankshaft Position, Camshaft Position), actuators (e.g., fuel injectors, ignition coils), and diagnostic trouble codes (DTCs). Transmission Drivetrain: Includes repair and maintenance for the TY754 5-speed manual transmission, clutch system, front and rear differentials, driveshafts, and AWD system. Brakes Suspension: Covers brake system components (master cylinder, calipers, rotors, lines), ABS operation and diagnosis, power steering system, and detailed front/rear suspension component replacement and alignment procedures. Procedures Included Maintenance: Scheduled maintenance tasks, fluid changes, filter replacements, belt inspections, and general upkeep. Troubleshooting: Systematic diagnostic procedures for identifying and resolving common and uncommon problems, including symptom-based troubleshooting charts. Repair Rebuild: Step-by-step instructions for component removal, repair, and reinstallation for all major vehicle systems. Technical Depth Depth: Complete factory-level repair and diagnostic information, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic fluid changes to complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF (depending on source quality), allowing for quick information retrieval. Printable: Yes, PDF format allows for printing of individual pages or sections. Print Quality Image Resolution: Variable, but typically high-resolution images and diagrams for clarity. Binding Type Digital Binding: N/A (Digital) Paper Type Digital Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Horizontally Opposed (Boxer), 4-Cylinder, Turbocharged Displacement: 2.0 Liters (1994 cc) Bore X Stroke: 92.0 mm x 75.0 mm Compression Ratio: 8.0:1 Valvetrain: DOHC (Dual Overhead Camshafts), 16 Valves (4 valves per cylinder) Turbocharger: IHI VF39 (typically) Intercooler: Top-mounted air-to-air intercooler Performance Horsepower: 227 hp @ 5600 rpm (approximate, depending on market and specific tuning) Torque: 217 lb-ft @ 3200 rpm (approximate, depending on market and specific tuning) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (91 Octane or higher recommended) Ignition System: Electronic ignition with individual coil-on-plug ignition coils. 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission Transmission Code: TY754 Optional Transmission Type: None for WRX model Features Drivetrain: Symmetrical All-Wheel Drive (AWD) with Viscous Coupling Center Differential Clutch Type: Hydraulically actuated, single-plate, dry-type clutch. 📐 Dimensions Exterior Length: 173.8 inches (4415 mm) Width: 68.3 inches (1735 mm) Height: 56.1 inches (1425 mm) Wheelbase: 100.1 inches (2540 mm) Front Track: 58.3 inches (1480 mm) Rear Track: 57.7 inches (1465 mm) Weights Curb Weight: 3131 lbs (1420 kg) (approximate) Gross Vehicle Weight Rating: Not readily available, consult manual for specific ratings. Cargo Trunk Volume: 11.4 cubic feet (sedan) / 30.4 cubic feet (wagon, seats up) 🛡️ Safety Features Ratings NHTSA Front Impact: 4 Stars (Driver), 4 Stars (Passenger) NHTSA Side Impact: 4 Stars (Front), 4 Stars (Rear) IIHS Moderate Overlap Frontal: Good Active Features ABS: Standard Anti-lock Braking System (ABS) AWD: Standard Symmetrical All-Wheel Drive for enhanced traction and stability. Passive Features Airbags: Front driver and passenger airbags. Side airbags may be optional or standard depending on trim/market. Seatbelts: Three-point seatbelts with pretensioners and load limiters. Child Anchors: LATCH (Lower Anchors and Tethers for Children) system. 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM stereo with CD player. Speaker configuration typically 4-6 speakers. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Aux Input: Typically not present on factory units; aftermarket solutions may exist. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 - 5,000 miles or 6 months, whichever comes first (severe service may require more frequent changes). Consult manual...