🏷️ Basic Information Identification Make: Subaru Model: Impreza Trim Level: WRX, WRX STi Year: 2005 Codes Chassis Code: GDB 👋 Introduction Market Position Target Audience: DIY mechanics, Subaru enthusiasts, professional repair shops Competitive Analysis Value Proposition: Offers a complete, high-quality, and easily accessible resource for maintaining and repairing the 2005 Subaru Impreza lineup, saving time and money compared to relying solely on professional mechanics. Key Features Instruction Style: Easy-to-follow step-by-step instructions with detailed illustrations, exploded diagrams, drawings, and photos. Completeness: 100% complete and intact, no missing or corrupt pages/sections, covering all models and engines. Accessibility: Instant download, viewable on any computer, zoomable, printable pages. 📋 Manual Details Coverage Areas Covered Models: All 2005 Subaru Impreza, Impreza WRX, Impreza WRX STi models and engines Page Count Page Count: Not specified, but described as '100 percents COMPLETE and INTACT' Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine overhaul and rebuilding, engine performance, firing orders, serpentine belt routings Transmission: Transmission removal and installation, transmission in-car servicing Brakes: Brake servicing procedures Suspension: Suspension, front end and alignment procedures and specifications Electrical: Wiring diagrams, complete wiring diagrams, vacuum diagrams Climate Control: Air conditioning service and capacities Body: Sunroof Procedures Included Maintenance: Factory maintenance schedules and charts, driving concerns Repair: Repair procedures, A-Z coverage of all repair procedures Diagnostics: Trouble codes, troubleshooting and diagnostics, computer diagnostic trouble tree charts, computer diagnostic codes Timing Belt: Timing belt replacement, timing belt service procedures Drivetrain: U-joint and CV-joint service procedures Technical Depth Technical Depth: Comprehensive, covering all details from basic maintenance to engine overhaul and rebuilding. Includes detailed illustrations, exploded diagrams, drawings, and photos. Torque Specifications: Complete torque specifications for all critical fasteners and components. Illustrations: Hundreds of illustrations, exploded diagrams, drawings, and photos to aid in repair procedures. Accessories: May include information on performance-enhancing accessories or factory options. 📊 Manual Specifications File Format File Format: PDF Platform Compatibility: All Versions of Windows, Mac, iOS, BB, Android, etc. Software Requirement: PDF Reader Print Quality Printability: Yes, printable pages Binding Type Binding Type: Digital (Instant Download) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 2.0L Turbocharged EJ205 (WRX), 2.5L Turbocharged EJ255 (WRX STi - likely JDM/specific markets, US market might have EJ257 for STi depending on sub-model) Performance Horsepower Wrx: Approximately 227 hp @ 5600 rpm (US Spec) Torque Wrx: Approximately 217 lb-ft @ 3200 rpm (US Spec) Horsepower Sti: Approximately 300 hp @ 6000 rpm (US Spec) Torque Sti: Approximately 300 lb-ft @ 4000 rpm (US Spec) Fuel System Fuel System Type: Multi-point Fuel Injection (MPI), Turbocharged Engine Management ECU: Engine Control Unit (ECU) diagnostics and programming details covered. 🔧 Transmission Standard Transmission Type: 5-speed manual (WRX), 6-speed manual (STi) Optional Optional Transmission: None specified for WRX/STi trims Features Drivetrain: Symmetrical All-Wheel Drive (AWD) Fluid Specifications Transmission Fluid Type Manual: Refer to manual for specific Subaru specifications (e.g., API GL-5, SAE 75W-90 for differentials and gearbox). 📐 Dimensions Exterior Wheelbase: Approximately 101.4 inches (2575 mm) Length: Approximately 173.8 inches (4415 mm) Width: Approximately 68.7 inches (1745 mm) Height: Approximately 57.7 inches (1465 mm) Weights Curb Weight Wrx: Approximately 3100-3200 lbs (1400-1450 kg) Curb Weight Sti: Approximately 3200-3350 lbs (1450-1520 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star rating (2005 models generally performed well) IIHS Small Overlap Front: Not specifically tested for this generation in this specific test. Active Features ABS: Standard AWD: Standard Symmetrical All-Wheel Drive Passive Features Airbags: Front airbags, Side curtain airbags (optional/standard depending on trim) Seatbelts: 3-point seatbelts with pre-tensioners 💡 Technology Features Infotainment Infotainment System: Basic audio system, possibly with CD player. Aftermarket head unit installation guidance is common in such manuals. Driver Assistance Traction Control: Standard on WRX, advanced AWD systems on STi. Connectivity Auxiliary Input: May be present, but unlikely for Bluetooth or advanced connectivity in 2005. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,750 miles or 6 months (refer to manual for specific conditions and oil type). Timing Belt Replacement Interval: Around 60,000-105,000 miles or 5-7 years, depending on model and driving conditions. Crucial for EJ engines. Fluid Specifications Engine Oil Type: Refer to manual, typically 5W-30 or 5W-40 synthetic oil, API SN or higher. Coolant Type: Subaru Super Coolant (blue) or equivalent P-HOAT coolant. Brake Fluid Type: DOT 3 or DOT 4 Known Issues Head Gasket Leaks: While more common on naturally aspirated EJ engines, early turbo EJ engines can also be susceptible. Manual covers inspection and replacement. Turbo Charger Issues: Turbocharger wear and failure due to oil starvation or overheating. Manual provides diagnostic procedures. Clutch Wear: Performance driving can lead to accelerated clutch wear. Manual details clutch inspection and replacement. 📚 Vehicle History Brand Heritage Subaru Heritage: Subaru, known for its Boxer engines and Symmetrical All-Wheel Drive, has...