🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX STI Year: 2005 Generation Generation Code: GDB (3rd Generation) Codes Chassis Code: GDB-E 👋 Introduction Market Position Market Positioning: Targets Subaru Impreza WRX STI owners and enthusiasts seeking to perform their own maintenance and repairs, offering a cost-effective alternative to professional servicing. It positions itself as a comprehensive and authoritative guide for DIY mechanics and hobbyists. Competitive Analysis Competitive Advantage: Offers a complete, 100% comprehensive manual with detailed diagrams and step-by-step instructions, distinguishing itself from potentially incomplete or generic repair guides. The emphasis on 'no missing/corrupt pages/sections' provides buyer confidence. Key Features Key Features List: Instant download, 100% complete, includes pictures and easy-to-follow directions, covers hundreds of illustrations, wiring diagrams, vacuum diagrams, detailed specifications, factory maintenance schedules, and troubleshooting guides. Designed to empower users to save significantly on repair costs. Cost Savings Potential: Explicitly highlights the potential for significant savings on repair bills by enabling owners to perform maintenance and repairs themselves, reinforcing the manual's value proposition. 📋 Manual Details Coverage Areas Coverage Areas General: Comprehensive coverage for all major systems and components of the 2005 Subaru Impreza WRX STI. Coverage Areas Specific: Engine overhaul, transmission service, brake system, suspension, steering, electrical systems, HVAC, body, and troubleshooting. Page Count Page Count: Not explicitly stated, but described as '100 percents COMPLETE' implying extensive detail. Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (likely PDF) Accessibility: Instant download provides immediate access to repair information, eliminating shipping delays and costs. 📖 Manual Coverage Systems Covered Systems Covered List: Engine (including overhaul and rebuilding), Drivetrain (transmission, AWD system), Brakes, Suspension, Steering, Electrical Systems, HVAC (Air Conditioning), Fuel System, Cooling System, Exhaust System, Body and Interior, Chassis. Electrical System Coverage: Extensive wiring diagrams for all electrical circuits, including engine control, lighting, audio, power accessories, safety systems, and instrument cluster. Procedures Included Procedures Included List: Engine maintenance, repair, rebuilding, timing belt replacement, troubleshooting, diagnostics, computer diagnostic tree charts, engine performance tuning, front end alignment, suspension repair, transmission removal/installation, transmission in-car servicing, brake servicing, U-joint and CV-joint service, general repair procedures. Engine Rebuilding Scope: Full engine rebuilding procedures, including piston and ring installation, bearing replacement, cylinder head removal and installation, valve adjustments, and torque specifications for all critical fasteners. Technical Depth Technical Depth Level: High - Covers professional technician level diagnostics, repairs, and rebuilding procedures, including detailed specifications and diagrams. Diagnostic Procedures: Detailed diagnostic flowcharts for various fault conditions, including the use of Subaru's Select Monitor (or equivalent diagnostic tools) for engine and transmission management systems. Specification Detail: Comprehensive list of all technical specifications, including clearances, tolerances, torque values, fluid capacities, pressures, and electrical resistance values for various components. 📊 Manual Specifications File Format File Format: Likely PDF, optimized for digital access and potential printing. Print Quality Print Quality Description: Designed to be high quality with clear illustrations and diagrams, suitable for printing if desired. Binding Type Binding Type Description: Not applicable for digital download; implies a structured and organized digital document. Paper Type Paper Type Description: Not applicable for digital download; refers to the clarity and detail of the digital content. ⚙️ Engine Specifications Primary Engine Engine Code: EJ257 (2.5L H4 Turbocharged Boxer) Displacement: 2457 cc Horsepower: 300 PS (221 kW; 296 hp) @ 6000 rpm (approx.) Torque: 290 lb-ft (393 Nm) @ 4000 rpm (approx.) Performance Engine Type: Horizontally Opposed (Boxer), turbocharged, intercooled Engine Cooling System: Water-cooled, pressurized coolant system with a radiator and fan. Fuel System Fuel Injection: Sequential Electronic Fuel Injection (SEFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Maintenance Timing Belt Material: Rubber timing belt Serpentine Belt Routing: Diagrams provided in the manual for serpentine belt routing. 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission (STI specific) Optional Optional Transmission: None for STI trim in 2005 Features Drivetrain: Symmetrical All-Wheel Drive (AWD) with Driver Controlled Center Differential (DCCD). AWD System Details: Symmetrical AWD with a viscous coupling center differential and mechanical front/rear differentials. DCCD allows driver control over the center differential bias. Maintenance Transmission Fluid Type: Manual Transmission Fluid (MTF) - Specific Subaru specification likely detailed in manual. Differential Fluid Type: Front and Rear Differential Fluid - Specific Subaru specification likely detailed in manual. 📐 Dimensions Exterior Wheelbase: 2530 mm (99.6 in) Length: 4415 mm (173.8 in) Width: 1795 mm (70.7 in) Height: 1440 mm (56.7 in) Track Width Front: 1515 mm (59.6 in) Track Width Rear: 1505 mm (59.3 in) Weights Curb Weight: Approx. 1505 kg (3318 lbs) Gross Weight Rating: Likely specified in manual for trailer towing or payload capacity. Cargo Trunk Capacity: Approx. 11.6 cu ft (sedan) / Not applicable for hatchback if referring to wagon variant. 🛡️ Safety Features Ratings NHTSA Front Impact Rating: Likely 5-star for driver and front passenger (based on typical Subaru safety for this era)....