🏷️ Basic Information Identification Make: Subaru Model: Impreza Year: 2007 Codes Chassis Code: GD/GG (Third Generation) 👋 Introduction Market Position Segment: Compact/Small Family Car, Rally Heritage Usp: Symmetrical All-Wheel Drive (standard on most trims), sporty handling, rally-bred DNA Competitive Analysis Competitors: Honda Civic, Toyota Corolla, Mazda3, Mitsubishi Lancer Key Features Drivetrain Offering: Standard Symmetrical All-Wheel Drive (AWD) across most of the range Performance Variants: Presence of WRX and STI models for performance enthusiasts 📋 Manual Details Coverage Areas Regions Covered: Global (specific variations may exist based on market) Page Count Total Pages: 3000+ Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed diagnostics, repair, and overhaul for all engine variants Engine Performance: Tuning, diagnosis of performance issues, emissions control systems Fuel System: Fuel injection, fuel pump, fuel injectors, evaporative emission control (EVAP) Ignition System: Spark plugs, ignition coils, coil-on-plug systems, timing Cooling System: Radiator, thermostat, water pump, coolant flow, pressure testing Exhaust System: Catalytic converter, mufflers, exhaust pipes, oxygen sensors Transmission Manual: Clutch, gearbox overhaul, shift mechanisms, internal components Transmission Automatic: Torque converter, planetary gear sets, valve body, electronic controls Drivetrain: All-Wheel Drive (AWD) system, differentials, driveshafts, CV joints Suspension System: Front and rear suspension components, struts, springs, bushings, alignment Steering System: Power steering pump, rack and pinion, steering column, tie rods Brake System: Hydraulic system, brake calipers, rotors, pads, ABS, EBD Wheel Tire System: Wheel torque specifications, tire pressure recommendations Electrical System Power: Battery, alternator, starter motor, charging system Electrical System Lighting: Headlights, taillights, interior lighting, bulb replacement Electrical System Accessories: Wipers, power windows, mirrors, horn, audio system Body Exterior: Body panel removal/installation, doors, hood, trunk, bumpers Body Interior: Dashboard, seats, door panels, trim components, headliner HVAC System: Air conditioning, heating, climate control, refrigerant servicing Safety Systems: Airbags, seatbelts, SRS system diagnosis and repair Diagnostic Troubleshooting: OBD-II codes, diagnostic procedures, wiring diagrams Procedures Included Preventive Maintenance: Oil changes, filter replacements, fluid checks, belt inspections Scheduled Maintenance: Detailed service intervals for all major maintenance tasks Repair Procedures: Step-by-step instructions for component replacement and repair Overhaul Procedures: Complete engine and transmission rebuild instructions Troubleshooting Guides: Diagnostic flowcharts for common and complex issues Electrical Diagnosis: Wiring diagrams, component testing procedures, fault tracing Body Repair: Panel alignment, dent repair, rust prevention guidance Technical Depth Depth: Comprehensive (from basic maintenance to full engine rebuilds and diagnostics) Detail Level: Includes torque specifications, clearances, tolerances, and diagnostic parameter ranges 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (depending on scan quality) Printability: Printable (individual pages or sections) Print Quality Quality: High-resolution digital scans of original factory documentation Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code Impreza 2.5I: EJ253 Engine Type Impreza 2.5I: Naturally Aspirated Boxer-4 Displacement Impreza 2.5I: 2.5 Liters (2457 cc) Bore Stroke Impreza 2.5I: 99.5 mm x 79.0 mm Compression Ratio Impreza 2.5I: 9.7:1 Horsepower Impreza 2.5I: 173 hp @ 5600 rpm Torque Impreza 2.5I: 166 lb-ft @ 4000 rpm Fuel System Impreza 2.5I: Electronic Fuel Injection (EFI), Sequential Multi-Point Engine Code Wrx: EJ255 Engine Type Wrx: Turbocharged Boxer-4 Displacement Wrx: 2.5 Liters (2457 cc) Horsepower Wrx: 224 hp @ 5200 rpm Torque Wrx: 226 lb-ft @ 3200 rpm Performance Turbocharger: IHI VF40 (WRX), Mitsubishi TD04 (STI - depending on specific model year/region) Fuel System Fuel Type Recommended: Unleaded gasoline (91 octane or higher recommended for WRX/STI) 🔧 Transmission Standard Transmission 2.5I: 5-Speed Manual Transmission Transmission Wrx: 5-Speed Manual Transmission Optional Transmission 2.5I: 4-Speed Automatic Transmission (Sportshift) Transmission Wrx Sti: 6-Speed Manual Transmission (TY756) Features AWD Type: Symmetrical All-Wheel Drive with Viscous Center Limited-Slip Differential (VCDLSD) on manual transmissions; Active Torque Split (ATS) on automatics Transmission Fluid Spec Manual: Subaru Extra Synchro-Gear Oil API GL-5 75W-90 (refer to manual for exact part number) Transmission Fluid Spec Automatic: Subaru ATF-HP (refer to manual for exact part number) 📐 Dimensions Exterior Wheelbase: Approx. 103.0 inches (2616 mm) Length: Approx. 179.7 inches (4564 mm) Width: Approx. 68.7 inches (1745 mm) Height: Approx. 57.0 inches (1448 mm) Weights Curb Weight 2.5I: Approx. 3100-3300 lbs (1406-1497 kg), depending on transmission and trim Curb Weight Wrx: Approx. 3250-3450 lbs (1474-1565 kg), depending on trim Gvw Approx: Approx. 4300 lbs (1950 kg) Cargo Trunk Volume Sedan: Approx. 11.4 cubic feet (323 Liters) Trunk Volume Wagon Hatchback: Approx. 19.6 cubic feet (555 Liters) (seats up), 40.0 cubic feet (1133 Liters) (seats down) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star (for driver and passenger, model dependent) NHTSA Side Impact Crash Test: 5-Star (for front and rear passengers, model dependent) IIHS Front Offset Crash Test: Good (for 2007 model year) Active Features ABS: Standard Anti-lock Braking System (ABS) Ebd: Standard Electronic Brake-force Distribution (EBD) Traction Control: Standard Traction Control System (TCS) and Vehicle Dynamics...