🏷️ Basic Information Identification Make: Subaru Model: Forester Year: 2003 Generation: Second Generation (SG) Codes Chassis Code: SG 👋 Introduction Market Position Segment: Compact Crossover SUV Usp: Standard Symmetrical All-Wheel Drive (AWD) system, practical cargo space, excellent visibility. Competitive Analysis Key Competitors: Honda CR-V, Toyota RAV4, Ford Escape, Nissan Xterra. Key Features Vehicle Type: Compact Crossover SUV with Wagon-like versatility. All Wheel Drive: Standard Symmetrical AWD, a signature Subaru feature. Body Style: Five-door SUV with raised ground clearance. Target Audience: Active individuals and families seeking a versatile, capable, and safe vehicle for various conditions. 📋 Manual Details Coverage Areas Primary Coverage: All repair procedures from A-Z Visual Aids: High Quality Photos, Illustrations, and Diagrams Page Count Estimated Page Count: Variable, typically 2000+ pages for comprehensive workshop manuals Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, block, crankshaft, pistons, connecting rods, lubrication system, cooling system, intake and exhaust systems. Engine Performance: Engine control systems, fuel injection, ignition system, emissions control, turbocharger (if applicable). Transmission: Manual transmission (clutch, gearbox, drivetrain) and automatic transmission (torque converter, valve body, planetary gears, control systems). Drivetrain: All-Wheel Drive (AWD) system, differentials (front, rear, center), driveshafts, CV joints. Suspension Steering: Front and rear suspension components (struts, springs, control arms, bushings), power steering system, steering rack, tie rods. Brakes: Brake system hydraulics, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake calipers, rotors, pads, parking brake. Electrical Electronics: Battery, charging system, starting system, lighting, instrumentation, body control module (BCM), power windows, locks, mirrors, audio system. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system components, refrigerant, controls. Body Chassis: Body construction, exterior panels, doors, hood, tailgate, interior trim, body sealing, structural components. Diagnostics Troubleshooting: Diagnostic trouble codes (DTCs), fault finding charts, symptom-based troubleshooting guides. Procedures Included Maintenance: Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug service, belt inspection/replacement. Repair Overhaul: Complete disassembly and reassembly of all major mechanical and electrical components, engine rebuilds, transmission overhauls, suspension component replacement. Diagnosis: Detailed diagnostic procedures for all systems, including electrical tracing and component testing. Inspection: Visual inspection guides, torque specifications for critical fasteners, wear limits for components. Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to full engine and transmission rebuilds. Includes detailed diagnostic procedures and wiring diagrams. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) - typically searchable and printable. Print Quality Image Quality: High quality, suitable for detailed viewing of photos, illustrations, and diagrams. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: EJ253 (Naturally Aspirated), EJ255 (Turbocharged - XT models) Engine Type: Horizontally Opposed (Boxer) 4-cylinder, DOHC Displacement: 2.5 Liters (2457 cc) Performance Horsepower Na: 165 hp @ 5600 rpm (EJ253) Torque Na: 170 lb-ft @ 4000 rpm (EJ253) Horsepower Turbo: 210 hp @ 5600 rpm (EJ255 - XT models) Torque Turbo: 235 lb-ft @ 3600 rpm (EJ255 - XT models) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Multiport Fuel Injection (SMPI) Fuel Type: Unleaded gasoline Cooling System Coolant Type: Subaru Super Coolant (Blue) or equivalent silicate-free, long-life coolant. Coolant Capacity: Approx. 7.0 Liters (7.4 Quarts) Lubrication Oil Type: SAE 5W-30 Synthetic or Semi-Synthetic Engine Oil Oil Capacity: Approx. 4.2 Liters (4.4 Quarts) with filter Oil Filter Part Number: Subaru 15208AA080 or equivalent (e.g., Wix 57712, Fram PH7317) 🔧 Transmission Standard Transmission Type Na: 4-Speed Automatic Transmission Optional Transmission Type Manual: 5-Speed Manual Transmission Features AWD Coupling: Viscous coupling center differential in manual transmission models; electronically controlled multi-plate transfer clutch in automatic transmission models. Automatic Fluid Atf Type: Subaru ATF-HP (High Performance) or equivalent Dexron III/Mercon. Atf Capacity: Approx. 4.1 Liters (4.3 Quarts) for refill, 7.0 Liters (7.4 Quarts) for overhaul. Manual Fluid Mtf Type: Subaru Manual Transmission Fluid (API GL-5, SAE 75W-90) Mtf Capacity: Approx. 2.0 Liters (2.1 Quarts) 📐 Dimensions Exterior Length: 4,405 mm (173.4 in) Width: 1,735 mm (68.3 in) Height: 1,590 mm (62.6 in) Wheelbase: 2,630 mm (103.5 in) Ground Clearance: 195 mm (7.7 in) Weights Curb Weight Manual: Approx. 1,470 kg (3,240 lbs) Curb Weight Automatic: Approx. 1,520 kg (3,350 lbs) Gross Vehicle Weight Rating: Approx. 2,040 kg (4,500 lbs) Cargo Cargo Volume Seats Up: Approx. 0.83 m³ (29.3 cu ft) Cargo Volume Seats Down: Approx. 1.86 m³ (65.7 cu ft) 🛡️ Safety Features Ratings NHTSA Rollover Rating 2003: 4 out of 5 stars IIHS Frontal Offset Rating: Good IIHS Side Impact Rating: Acceptable (with optional side airbags) Active Features ABS: Standard Anti-lock Braking System (ABS) Ebd: Standard Electronic Brake-force Distribution (EBD) Traction Control: Available Traction Control System (TCS) on some models/trims. Passive Features Airbags Standard: Driver and front passenger airbags. Airbags Optional: Optional front-seat mounted side airbags. Seatbelts: Three-point seatbelts...