🏷️ Basic Information Identification Make: Subaru Model: Impreza Year: 2009 Generation Generation Code: GE/GH/GR/GV Codes Chassis Codes: GE (Hatchback), GH (Sedan), GR (Hatchback WRX/STI), GV (Sedan WRX/STI) 👋 Introduction Market Position Segment: Compact Car / Sport Compact Usp: Standard All-Wheel Drive, sporty handling, practical hatchback/sedan options, WRX/STI performance variants Competitive Analysis Competitors: Honda Civic, Toyota Corolla, Mazda3, Volkswagen Golf/Jetta, Mitsubishi Lancer Key Features Drivetrain: Symmetrical All-Wheel Drive (SAWD) standard across most trims Body Styles: 4-door Sedan, 5-door Hatchback Performance Variants: WRX, WRX STI 📋 Manual Details Coverage Areas Continents: Global (North America, Europe, Asia, Australia) Regions: All markets served by Subaru Page Count Total Pages: Hundreds (exact count varies by factory publication, typically 1000+ for complete sets) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system, turbocharging (where applicable) Transmission: Manual Transmission (MT), Automatic Transmission (AT), Continuous Variable Transmission (CVT) (model dependent) Drivetrain: All-Wheel Drive (AWD) system, differentials, driveshafts, axles Chassis: Suspension (front and rear), steering system, braking system, wheels and tires Electrical: Body electrical, engine electrical, lighting, instruments, audio system, power accessories, multiplex communication systems (CAN bus) Body: Body construction, exterior panels, interior trim, HVAC system, safety systems (airbags, seatbelts) Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Troubleshooting: Diagnostic procedures, common faults, symptom-based troubleshooting charts Repair: Component removal, installation, adjustment, overhaul, and replacement Diagnostics: OBD-II diagnostic codes, sensor testing, actuator testing, scan tool procedures Specifications: Torque specifications, clearances, measurements, tolerances Technical Depth Depth: Comprehensive (from basic maintenance to full engine/transmission rebuilds and complex electrical diagnostics) 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Print Quality Print Capability: Printable in its entirety or selected pages Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: EJ253 (Naturally Aspirated), EJ255 (WRX), EJ257 (STI) Engine Type: Horizontally Opposed (Boxer) 4-Cylinder Displacement: 2.5 Liters (2457 cc) Performance Horsepower Na: Approx. 170 hp @ 5600 rpm (EJ253) Torque Na: Approx. 170 lb-ft @ 4400 rpm (EJ253) Horsepower Wrx: Approx. 265 hp @ 6000 rpm (EJ255) Torque Wrx: Approx. 244 lb-ft @ 2000 rpm (EJ255) Horsepower Sti: Approx. 305 hp @ 6000 rpm (EJ257) Torque Sti: Approx. 290 lb-ft @ 3600 rpm (EJ257) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline, premium unleaded required for WRX/STI Emissions: EPA Tier 2 Bin 5 / CARB LEV II 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission (MT) Optional Transmission Type: CVT (certain markets and trims, less common for this model year) Features AWD System Mt: Viscous coupling center differential (VCD) with mechanical front/rear LSD (MT) or VCD with electronically controlled hydraulic AWD coupling (AT) AWD System Sti: Driver Controlled Center Differential (DCCD) with mechanical front/rear LSDs 📐 Dimensions Exterior Length Sedan: 4580 mm (180.3 in) Length Hatchback: 4415 mm (173.8 in) Width: 1795 mm (70.7 in) Height Sedan: 1465 mm (57.7 in) Height Hatchback: 1475 mm (58.1 in) Wheelbase: 2620 mm (103.2 in) Ground Clearance: 140 mm (5.5 in) (standard), 145 mm (5.7 in) (WRX), 135 mm (5.3 in) (STI) Cargo Cargo Volume Sedan: Approx. 13.1 cu ft Cargo Volume Hatchback: Approx. 19.1 cu ft (seats up) Weights Curb Weight Min: Approx. 1440 kg (3175 lbs) Curb Weight Max: Approx. 1530 kg (3373 lbs) 🛡️ Safety Features Ratings NHTSA Front Crash: 5-Star (Driver and Passenger) NHTSA Side Crash: 5-Star (Front and Rear Passengers) IIHS Front Offset: Good IIHS Side Impact: Good Active Features ABS: Standard Anti-lock Braking System (ABS) Ebd: Electronic Brake-force Distribution (EBD) Vsc: Vehicle Stability Control (VSC) Traction Control: Traction Control System (TCS) Passive Features Airbags: Front airbags, front side-impact airbags, side-curtain airbags Seatbelts: 3-point front and rear seatbelts with pre-tensioners and force limiters Child Anchors: LATCH (Lower Anchors and Tethers for Children) system 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD/MP3 player with 4 or 6 speakers. Optional premium audio systems available with subwoofer. Navigation: Optional factory-installed navigation system available on higher trims. Driver Assistance Cruise Control: Standard electronic cruise control Connectivity Bluetooth: Available Bluetooth hands-free connectivity on select trims/packages. Usb: Optional USB audio input port available. 🔧 Maintenance Service Intervals Oil Change: Every 3,750 miles or 6 months (severe duty) or 7,500 miles or 12 months (normal duty) Air Filter Replacement: Every 15,000 miles or 12 months Cabin Filter Replacement: Every 15,000 miles or 12 months Spark Plug Replacement: 105,000 miles (iridium tipped) Timing Belt Replacement: 105,000 miles (Not applicable for EJ253/EJ255/EJ257 which use timing chains) Fluid Specifications Engine Oil Viscosity: 0W-20 or 5W-30 (API Certified) Engine Oil Capacity: 4.5 US quarts (4.3 L) with filter (EJ253/EJ255), 5.1 US quarts (4.8 L) with filter (EJ257) Coolant: Subaru Super Coolant (Blue) or equivalent silicate-free, long-life coolant Transmission...