🏷️ Basic Information Identification Make: Subaru Model: Legacy Product Name: Subaru Legacy 2004-2005 Repair Service Manual Product Type: Repair Service Manual Generation Generation Code: BP/BL Generation Years: 2004-2009 Codes Chassis Code: BP (Wagon), BL (Sedan) 👋 Introduction Market Position Vehicle Class: Mid-size Sedan and Wagon Competitive Segment: Direct competitor to vehicles like Toyota Camry, Honda Accord, Mazda6, Nissan Altima. Subaru Niche: Known for standard Symmetrical All-Wheel Drive, Boxer engines, and a reputation for reliability and safety. Competitive Analysis Differentiation: Standard AWD provided a significant advantage in traction and all-weather capability compared to most competitors in its class. Engine Offerings: Offered a range of Boxer engines, including naturally aspirated and turbocharged variants, appealing to performance-oriented buyers. Key Features Standard AWD: Symmetrical All-Wheel Drive was a hallmark feature of the Legacy, enhancing grip and stability. Boxer Engine Layout: Low center of gravity from horizontally opposed 'Boxer' engines contributed to better handling dynamics. Safety Focus: Subaru's commitment to safety, often receiving high marks in crash tests. Available Performance Variants: The GT and GT Limited trims offered turbocharged power and sport-tuned suspension for enthusiast appeal. 📋 Manual Details Coverage Areas Model Years Covered: 2004, 2005 Engine Variants Covered: 2.5L Naturally Aspirated (EJ253), 2.5L Turbocharged (EJ255 - GT models), 3.0L H6 Naturally Aspirated (EZ30D) Transmission Types Covered: 5-speed Manual, 4-speed Automatic, 5-speed Automatic (5EAT) Trim Levels Covered: All available trim levels including 2.5i, GT, GT Limited, Outback (if applicable to the generation covered by manual) Page Count Estimated Page Count: 1500-2500+ (typical for comprehensive service manuals) Manual Type Manual Type: Factory Service Manual (FSM) Target Audience: Professional Technicians, Experienced DIYers Language Language: English Format Format: PDF Download Searchable Text: Yes (assumed for PDF service manuals) Printable: Yes (assumed for PDF service manuals) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, assembly, overhaul, and component testing for EJ253, EJ255, EZ30D engines. Includes timing belt replacement, valve adjustments, piston ring installation, cylinder head reconditioning. Engine Electrical: Ignition system, fuel injection system (EFI), sensors (MAF, MAP, O2, Crank/Cam), ignition coils, starter motor, alternator, battery, wiring diagrams. Transmission Manual: Disassembly, assembly, inspection, and repair of 5-speed manual transmission. Includes clutch operation, gear synchros, shift forks, output shaft, bearings. Transmission Automatic: Troubleshooting, repair, and overhaul of 4-speed and 5EAT automatic transmissions. Includes valve body diagnostics, torque converter, transmission control module (TCM) operation, fluid types and capacities. Drivetrain: All-Wheel Drive (AWD) system, front and rear differentials, driveshafts, CV joints, wheel bearings, propeller shaft. Suspension: Front and rear suspension components, struts, shocks, coil springs, control arms, ball joints, bushings, anti-roll bars, alignment specifications. Steering: Power steering system (hydraulic), steering rack, tie rods, steering column, steering angle sensor, alignment procedures. Brakes: Front and rear disc brake systems, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake fluid specifications, bleeding procedures, rotor and pad replacement, caliper repair. Electrical System Body: Lighting system (headlights, taillights, interior), power windows, power locks, mirrors, wipers, horn, central locking, keyless entry, immobilizer system. HVAC: Heating, Ventilation, and Air Conditioning system. Includes refrigerant types, charging procedures, blower motor, evaporator, condenser, compressor, cabin air filter replacement. Body Exterior: Body panel removal and installation (fenders, bumpers, doors, hood, trunk), glass replacement, seals, exterior trim. Body Interior: Dashboard removal, seat removal and installation, interior trim panels, headliner, carpeting, airbag system safety precautions. Safety Systems: Airbag system (SRS), seatbelt pre-tensioners, pre-collision systems (if equipped), safety sensor locations and testing. Diagnostics: OBD-II (On-Board Diagnostics II) system, diagnostic trouble codes (DTCs), diagnostic scan tool usage, live data interpretation, component testing procedures. Procedures Included Routine Maintenance: Oil and filter change, air filter replacement, cabin air filter replacement, spark plug replacement, fluid checks and top-offs. Major Maintenance: Timing belt replacement (EJ engines), coolant flush and replacement, brake fluid flush, transmission fluid change, differential fluid change. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues across all vehicle systems, symptom-based troubleshooting guides. Repair And Overhaul: Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, reassembly, and installation. Component Testing: Electrical component testing using multimeters, resistance checks, voltage checks, continuity tests. Calibration And Adjustment: Wheel alignment procedures, idle speed adjustment (if applicable), headlight aim adjustment. Technical Depth Depth Of Coverage: Comprehensive, detailed, and thorough. Covers everything from basic maintenance to complete engine and transmission rebuilds. Diagnostic Capability: Advanced diagnostic procedures for electrical and mechanical systems, including interpretation of sensor data and fault codes. Rebuild Instructions: Detailed instructions for rebuilding major components like engines, transmissions, and differentials. Specification Accuracy: Highly accurate torque specifications, clearances, fluid capacities, and electrical resistance values. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Image Resolution: High-resolution images, diagrams, and schematics suitable for clear viewing and printing. Binding Type Binding Method: N/A (Digital Download - printable pages) Paper Type Recommended Paper Type: N/A (Digital Download - printable pages) ⚙️ Engine Specifications Primary Engine Engine Code Base: EJ253 Engine Type Base: 2.5L...