🏷️ Basic Information Identification Make: Subaru Model: Impreza Model Generations Covered: Third Generation (GE/GH/GR/GV) for Sedan/Hatchback, Second Generation (GD/GG) for WRX STI Model Years: 2005, 2006, 2007 Codes Chassis Codes Covered: GD, GG, GE, GH, GR, GV 👋 Introduction Market Position Market Segment: Compact/Sport Compact segment, known for rally heritage and AWD capability Competitive Analysis Key Competitors: Mitsubishi Lancer Evolution, Honda Civic Si, Mazda3, Volkswagen GTI Key Features Brand Strengths: Symmetrical All-Wheel Drive (standard on most trims), boxer engine layout, rally-bred performance (WRX/STI variants) Manual Value Proposition: Empowers owners and technicians with comprehensive repair and maintenance knowledge, reducing reliance on expensive dealership services. 📋 Manual Details Coverage Areas Engine Coverage: 2.5L EJ253 SOHC, 2.5L EJ255 DOHC Turbocharged (WRX), 2.5L EJ257 DOHC Turbocharged (STI) Drivetrain Coverage: All-Wheel Drive (AWD) with front and rear differentials, viscous coupling center differential Body Styles Covered: Sedan, Wagon/Hatchback, WRX, WRX STI Trim Levels Covered: All available trim levels for respective model years Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system Engine Management: Fuel system (injection, pump, injectors), ignition system, emissions control, ECU diagnostics, sensors, actuators Transmission: Manual Transmission (5-speed and 6-speed for STI), Automatic Transmission (4-speed), clutch system, transfer case, differentials Suspension And Steering: Front and rear suspension (struts, control arms, bushings), power steering system, steering column, wheel alignment Brakes: Hydraulic system, ABS, brake discs, pads, calipers, parking brake, brake lines Electrical System: Battery, charging system (alternator), starting system, lighting (headlights, taillights, interior), body control modules, fuses, relays HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system components, operation, and diagnosis Body And Interior: Body panels, doors, windows, locks, seating, dashboard, trim, exterior trim, seals Chassis And Frame: Frame structure, subframes, exhaust system, fuel tank and lines Procedures Included Preventive Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement Diagnostic Procedures: Troubleshooting guides for common symptoms, DTC (Diagnostic Trouble Code) interpretation and resolution, on-board diagnostics (OBD-II) Repair Procedures: Detailed step-by-step instructions for component removal, installation, and adjustment for all covered systems Engine Rebuilds: Complete engine overhaul procedures, including torque specifications and clearances Transmission Overhauls: Detailed rebuild procedures for both manual and automatic transmissions Electrical Diagnostics And Repair: Wiring diagrams, component testing, circuit tracing, repair of electrical faults Technical Depth Depth Of Coverage: Comprehensive, covering basic to advanced repairs and diagnostics Diagnostic Tools And Techniques: Information on utilizing diagnostic scanners and specific testing equipment 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, suitable for printing individual pages or entire sections Binding Type Binding Type: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Naturally Aspirated Engine 1: 2.5L (2457cc) EJ253 SOHC 16-valve Flat-4 Boxer Naturally Aspirated Engine 1 Power: 165 hp @ 5600 rpm (approx.) Naturally Aspirated Engine 1 Torque: 166 lb-ft @ 4000 rpm (approx.) Turbocharged Engine 1: 2.5L (2457cc) EJ255 DOHC 16-valve Turbocharged Flat-4 Boxer (WRX) Turbocharged Engine 1 Power: 227 hp @ 5400 rpm (approx.) Turbocharged Engine 1 Torque: 235 lb-ft @ 3600 rpm (approx.) Turbocharged Engine 2 Sti: 2.5L (2457cc) EJ257 DOHC 16-valve Turbocharged Flat-4 Boxer (STI) Turbocharged Engine 2 Sti Power: 300 hp @ 6000 rpm (approx.) Turbocharged Engine 2 Sti Torque: 350 lb-ft @ 4000 rpm (approx.) Fuel System Fuel Delivery: Sequential multi-point fuel injection (MPI) Recommended Fuel: 87 octane for NA, 91+ octane for WRX/STI 🔧 Transmission Standard Standard Transmission: 5-speed Manual Transmission (non-WRX/STI) Optional Optional Transmission 1: 4-speed Automatic Transmission (non-WRX/STI) Optional Transmission 2: 6-speed Manual Transmission (WRX/STI) Features AWD System: Symmetrical All-Wheel Drive with viscous coupling center differential (manual) or electronically controlled center differential (automatic) 📐 Dimensions Exterior Wheelbase: 103.1 inches (2619 mm) Length: Sedan: 179.5 inches (4559 mm) / Wagon: 180.3 inches (4580 mm) (varies slightly by trim/model) Width: 69.1 inches (1755 mm) (varies slightly by trim/model) Height: Sedan: 57.9 inches (1471 mm) / Wagon: 58.1 inches (1476 mm) (varies slightly by trim/model) Weights Curb Weight: Approx. 3000 - 3500 lbs (1360 - 1588 kg) depending on configuration 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-Star (2005-2007 models, subject to specific configurations) IIHS Top Safety Pick: Good (various model years, refer to IIHS for specifics) Active Features Active Safety: ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), Traction Control (VDC - Vehicle Dynamics Control on select trims) Passive Features Passive Safety: Front airbags, side-curtain airbags (optional/standard on certain trims), front seatbelt pretensioners, crumple zones 💡 Technology Features Infotainment Infotainment System: Base AM/FM/CD audio systems, optional premium audio with subwoofer. Limited digital integration compared to modern vehicles. Driver Assistance Driver Assistance Features: Cruise control. Advanced driver assistance systems (ADAS) were not common for this...