🏷️ Basic Information Identification Make: Subaru Model: Legacy Year: 2003 Trim Levels Covered: L, GT, Outback Codes Chassis Code General: BH/BE Series 👋 Introduction Market Position Market Segment: Mid-size sedan and wagon, often positioned as an all-wheel-drive (AWD) focused alternative to front-wheel-drive (FWD) competitors. Competitive Analysis Key Competitors 2003: Toyota Camry, Honda Accord, Mazda 6, Nissan Altima, Ford Mondeo/Fusion. Key Features Subaru Brand Differentiator: Symmetrical All-Wheel Drive (standard on most trims), horizontally opposed (Boxer) engines, reputation for safety and durability. 2003 Legacy Highlights: Introduction of the 4th generation platform (BP/BL), revised styling, improved interior, continued emphasis on AWD and safety. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive workshop and service information Page Count Estimated Page Count: 2000+ Manual Type Manual Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, torque specifications, cylinder head, block, pistons, connecting rods, crankshaft, camshafts, timing belt/chain systems, lubrication, cooling system, intake manifold, exhaust manifold. Engine Management And Emissions: Fuel injection system (MPI), ignition system, sensors (O2, MAF, TPS, CKP, CMP), actuators, ECM/PCM diagnosis, evaporative emission control (EVAP), catalytic converter, emission control systems. Transmission Manual: Clutch system, gearbox assembly, disassembly, gear ratios, shift mechanisms, torque specifications, internal components, maintenance. Transmission Automatic: Torque converter, transmission control unit (TCU), valve body, hydraulic circuits, gear sets, clutch packs, seals, internal components, diagnostic trouble codes (DTCs), fluid specifications, maintenance. Drivetrain And Axles: Front and rear differentials, driveshafts, CV joints, wheel bearings, AWD system operation, maintenance, and repair. Suspension: Front and rear suspension components (struts, shocks, control arms, ball joints, bushings), alignment specifications, troubleshooting, repair procedures. Steering: Power steering system (pump, rack and pinion, hoses), steering column, linkage, diagnosis, fluid specifications, repair. Brakes: Front and rear brake systems (discs, calipers, pads, lines, master cylinder, ABS), parking brake, hydraulic system bleeding, specifications, maintenance, repair. Body And Frame: Body panel removal/installation, structural components, door mechanisms, glass, bumpers, trim, rust prevention, repair techniques. Electrical System Components: Battery, alternator, starter motor, ignition switch, lighting (headlights, taillights, interior), horn, wipers, washer system. Electrical System Wiring: Wiring diagrams for all vehicle systems, connector pinouts, fuse box diagrams, relay locations, troubleshooting electrical faults. Comfort And Convenience: HVAC system (heating, ventilation, air conditioning), power windows, power locks, mirrors, seats, sunroof, keyless entry, remote start (if applicable). Safety Systems: Airbag system (SRS), seat belts, ABS system, traction control (if equipped), cruise control. Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, spark plug replacement, coolant flushes, brake fluid changes, transmission fluid changes, differential fluid changes, fuel filter replacement. Diagnostic Procedures: Troubleshooting guides for common symptoms, diagnostic trouble code (DTC) interpretation, electrical system diagnostics, engine performance diagnosis. Repair And Replacement: Detailed step-by-step instructions for component removal, installation, and repair across all major vehicle systems. Rebuilding Procedures: Engine rebuilding, transmission rebuilding, differential rebuilding, and other major component overhauls. Electrical Troubleshooting: Schematic interpretation, circuit testing, component testing, diagnosis of wiring harness issues. Special Tools And Equipment: Identification of required special tools for specific procedures. Torque Specifications: Precise torque values for all critical fasteners. Technical Depth Depth Of Coverage: Factory-level diagnostic and repair information, suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Print Quality Print Quality Recommendation: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Type For Printed: N/A (Digital Download) Paper Type Paper Type For Printed: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code 2 5I: EJ253 (Naturally Aspirated) Engine Displacement 2 5I: 2.5 Liters (2457 cc) Engine Configuration 2 5I: Horizontally Opposed (Boxer), 4-cylinder Horsepower 2 5I: 165 hp @ 5600 rpm Torque 2 5I: 166 lb-ft @ 4000 rpm Gt Engine Engine Code Gt: EJ255 (Turbocharged) Engine Displacement Gt: 2.5 Liters (2457 cc) Engine Configuration Gt: Horizontally Opposed (Boxer), 4-cylinder, Turbocharged Horsepower Gt: 210 hp @ 5600 rpm Torque Gt: 235 lb-ft @ 3600 rpm Performance Redline Rpm Typical: 6200 RPM Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded gasoline, 87 octane (91 recommended for GT model) Engine Management ECU Type: Denso or Hitachi ECU 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission (5MT) Optional Transmission Type Optional: 4-speed Automatic Transmission (4AT) with Sportshift Features AWD System Type: Symmetrical All-Wheel Drive (standard on all trims for 2003) AWD System Details Manual: Viscous coupling center differential (VCD) with a 50/50 front/rear torque split. AWD System Details Automatic: Active All-Wheel Drive system with an electronically controlled hydraulic transfer clutch, adjusting torque bias based on acceleration and wheel slip. 📐 Dimensions Exterior Wheelbase Sedan: 101.4 inches Wheelbase Outback: 101.6 inches Length Sedan: 186.8 inches Length Outback: 188.8 inches Width: 69.7 inches Height Sedan: 56.1 inches Height Outback: 59.3 inches Ground Clearance Sedan: 5.9 inches Ground Clearance Outback: 7.0 inches Weights Curb Weight...