🏷️ Basic Information Identification Make: Subaru Model: Impreza Year: 2007 Generation: Third Generation (GE/GH/GR/GV) Codes Chassis Codes: GE (Sedan), GH (Hatchback), GR (Hatchback - WRX STI), GV (Sedan - WRX STI) 👋 Introduction Market Position Target Audience: Do-It-Yourselfers, Subaru enthusiasts Value Proposition: Comprehensive DIY repair and maintenance guide, cost savings on postage and professional labor Competitive Analysis Differentiation: Fully indexed, high-quality diagrams, extensive coverage, instant download Key Features Comprehensiveness: Most complete service repair manual compiled Usability: Searchable, printable, easy-to-read text Quality Assurance Guarantee: Excellent quality, great customer service 📋 Manual Details Coverage Areas Primary Focus: Service and Repair Scope: Comprehensive, Front bumper to rear Page Count Estimated Pages: Hundreds (as stated in product description) Manual Type Type: Service Repair Manual (SRM) Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: General Information, STi Engine, H4SO Engine (non-turbo), H4DOTC Engine (turbo) Drivetrain: Transmission Chassis: Chassis Body: Body Electrical: Wiring General Mechanical: Mechanism & Function Procedures Included Maintenance: Oil changes, fluid checks, filter replacements Repair: From minor repairs to major overhauls (e.g., transmission swap) Diagnostics: Troubleshooting any problem Technical Depth Detail Level: Every nut and bolt Illustrations: Many illustrations included Readability: Easy to read text 📊 Manual Specifications File Format PDF Quality: High Quality Searchability: Fully Indexed and Searchable Printability: All pages printable Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Layout: Horizontally Opposed (Boxer) Engine Cylinders: 4 Non Turbo Engine Engine Code Non Turbo: H4SO (likely EJ253 or similar) Displacement Non Turbo: Approximately 2.5 Liters (2457 cc) Turbo Engine Engine Code Turbo: H4DOTC (likely EJ255 or EJ257 for STi) Engine Type Turbo: Turbocharged, Intercooled Displacement Turbo: Approximately 2.5 Liters (2457 cc) Performance Horsepower Non Turbo: Around 170-175 HP (estimation based on typical EJ253) Torque Non Turbo: Around 170-175 lb-ft (estimation based on typical EJ253) Horsepower Turbo: 224 HP (WRX), 305 HP (STI - US Spec) Torque Turbo: 235 lb-ft (WRX), 290 lb-ft (STI - US Spec) Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) Fuel Type Recommended: Unleaded gasoline, Premium unleaded for STI 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual (common on non-turbo), 6-Speed Manual (WRX/STI) Optional Transmission Type Optional: 4-Speed Automatic (common on non-turbo) Features Drivetrain: Symmetrical All-Wheel Drive (AWD) Clutch Type: Single Dry Plate 📐 Dimensions Exterior Body Styles: 4-Door Sedan, 5-Door Hatchback Wheelbase: Approx. 103.2 inches (2620 mm) Length: Approx. 179.5 inches (Sedan) / 173.8 inches (Hatchback) Width: Approx. 69.1 inches (1755 mm) Height: Approx. 57.9 inches (1470 mm) / 58.1 inches (Hatchback) Weights Curb Weight: Approx. 3100 - 3450 lbs (1400 - 1565 kg), depending on trim and transmission 🛡️ Safety Features Ratings NHTSA Front Driver: Good (2007 model year, specific tests may vary by body style) NHTSA Front Passenger: Good (2007 model year, specific tests may vary by body style) Active Features ABS: Standard on all trims Traction Control: Standard on all trims Electronic Stability Control: Standard on all trims (Subaru VDC - Vehicle Dynamics Control) Passive Features Airbags: Front, Side Curtain, Front Seat-mounted side-impact 💡 Technology Features Infotainment Head Unit: Factory AM/FM/CD/MP3 stereo systems, some with auxiliary input or SiriusXM readiness. Navigation: Optional factory navigation system available on higher trims. Driver Assistance Cruise Control: Standard All Wheel Drive System: Subaru's Symmetrical All-Wheel Drive is a key technological feature for traction and stability. Connectivity Bluetooth: Not commonly standard in 2007, may be an aftermarket addition or a very rare factory option on top trims. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 3.75 months, or 7,500 miles/7.5 months with synthetic oil (refer to manual for specific recommendation) Air Filter Replacement: Every 15,000 miles or 15 months (typical, consult manual) Spark Plug Replacement: Platinum/Iridium plugs typically 60,000 - 100,000 miles (refer to manual) Fluid Specifications Engine Oil Type: SAE 5W-30 API SN or higher (Synthetic Recommended) Engine Oil Capacity: Approx. 5.0 - 5.5 quarts (4.7 - 5.2 liters) with filter change (refer to manual) Coolant Type: Subaru Super Coolant (Blue) or equivalent HOAT Transmission Fluid Type Auto: Subaru ATF-HP Transmission Fluid Type Manual: GL-4 or GL-5 gear oil (specific viscosity varies by model and climate) Differential Fluid Type: GL-5 gear oil (specific viscosity varies) Known Issues Head Gaskets: While not as prevalent as older generations, some EJ series engines can still experience head gasket leaks. Oil Consumption: Some EJ25 engines can be prone to higher than average oil consumption. Turbo Wear: Turbochargers (especially on WRX/STI) can require careful maintenance and proper warm-up/cool-down procedures to ensure longevity. 📚 Vehicle History Brand Heritage Manufacturer: Subaru Corporation (Japan) Specialty: Known for Symmetrical All-Wheel Drive and Boxer engines Model Evolution Generation Introduction: Third generation introduced for the 2008 model year in North America (some markets received it in late 2007). Production Manufacturing...