🏷️ Basic Information Identification Make: Subaru Model: Legacy Model Generation: Fourth Generation Model Variant: All trims and configurations Codes Chassis Code: BD/BG/BK (JDM), BF/BG (USDM) 👋 Introduction Market Position Market Segment: Mid-size sedan and wagon, known for AWD capability and practicality. Competitive Analysis Competitors: Toyota Camry, Honda Accord, Nissan Altima, Ford Fusion, Mazda 6. Key Features Standard AWD: Subaru's signature Symmetrical All-Wheel Drive system standard across most trims. Engine Options: Reliable Boxer engines known for their low center of gravity. Durability: Reputation for robust engineering and longevity. 📋 Manual Details Coverage Areas Coverage Years: 2000-2001 Geographic Coverage: North America (USD) Page Count Estimated Pages: 1500+ Manual Type Type: Service and Repair Manual Description: Comprehensive workshop manual covering all repair and maintenance procedures. Language Language: English Format Format: Instant Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drivetrain, fuel system, exhaust system Chassis: Suspension, steering, brakes, wheels, tires, body structure Electrical: Wiring diagrams, lighting, ignition, starting, charging, accessories, body electronics, HVAC controls Comfort And Convenience: HVAC system, interior components, power accessories Procedures Included Maintenance: Routine service, fluid changes, filter replacements, inspections Troubleshooting: Diagnostic procedures, fault code interpretation, common problem diagnosis Repair: Component removal and installation, rebuild procedures, component testing Diagnostics: OBD-II diagnostics, sensor testing, actuator testing Technical Depth Depth: Complete workshop level, including engine rebuilds, transmission overhauls, and advanced electrical diagnostics. Documentation Style: Step-by-step instructions with detailed diagrams and illustrations. 📊 Manual Specifications File Format File Type: PDF Searchable: Yes Print Quality Quality: High-resolution scans suitable for printing. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Usdm: EJ251, EJ253 (NA), EJ205 (Turbocharged GT) Engine Displacement Usdm Na: 2.5 Liters (2498cc) Engine Configuration: Horizontally Opposed (Boxer) 4-cylinder Engine Aspiratiom: Naturally Aspirated (NA) and Turbocharged (GT models) Performance Na Horsepower Na: 165 hp @ 5600 rpm (EJ251/EJ253) Torque Na: 166 lb-ft @ 4000 rpm (EJ251/EJ253) Performance Turbo Horsepower Turbo: 227 hp @ 5600 rpm (EJ205) Torque Turbo: 217 lb-ft @ 4000 rpm (EJ205) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 Octane Recommended, 91+ for GT) Engine Internals Block Material: Aluminum Head Material: Aluminum Engine Cooling Cooling System: Pressurized liquid cooling system. 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 4-speed Automatic Transmission (with adaptive shift control) Features AWD System Manual: Viscous coupling center differential with limited-slip capability (Manual Transmission). AWD System Automatic: Active Torque Split All-Wheel Drive (ATSS-AWD) system (Automatic Transmission). Fluid Specs Manual Transmission Fluid: API GL-5, SAE 75W-90 Automatic Transmission Fluid: Subaru ATF (Genuine) or equivalent Dexron III/Mercon 📐 Dimensions Exterior Length: Approx. 187.2 inches (4755 mm) Width: Approx. 67.7 inches (1720 mm) Height: Approx. 56.5 inches (1435 mm) Wheelbase: Approx. 104.4 inches (2650 mm) Interior Front Headroom: Approx. 39.2 inches (996 mm) Rear Headroom: Approx. 37.4 inches (950 mm) Front Legroom: Approx. 43.1 inches (1095 mm) Rear Legroom: Approx. 33.2 inches (843 mm) Cargo Trunk Volume Sedan: Approx. 14.3 cu. ft. (405 L) Cargo Volume Wagon: Approx. 37.7 cu. ft. (1068 L) behind rear seats Weights Curb Weight: Approx. 3100-3400 lbs (1406-1542 kg), varies by trim and transmission. Gross Vehicle Weight Rating: Approx. 4430-4520 lbs (2009-2050 kg) 🛡️ Safety Features Ratings NHTSA Frontal Driver: Good (2001 Model Year) NHTSA Frontal Passenger: Good (2001 Model Year) IIHS Front Offset: Acceptable (2001 Model Year) Active Features ABS: Standard on all models Traction Control: Available on some trims Passive Features Airbags Front: Dual front airbags standard Airbags Side: Optional front side-impact airbags on some trims Seatbelts: Three-point seatbelts with pretensioners in all seating positions. 💡 Technology Features Infotainment Head Unit Type: Standard AM/FM/CD player, with optional premium audio systems. Speaker Configuration: Typically 4-6 speakers, depending on trim level. Driver Assistance Cruise Control: Standard on most trims. Connectivity Power Windows Locks: Standard on most trims, power driver's seat available on higher trims. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles (6,000 km) or 6 months, whichever comes first. Air Filter Replacement: Every 15,000 miles (24,000 km) or 12 months. Spark Plug Replacement: Every 60,000 miles (96,000 km) for standard plugs. Timing Belt Replacement: Every 105,000 miles (168,000 km) or 7 years (critical maintenance item). Fluid Specifications Engine Oil Capacity: 4.8 US quarts (4.5 L) with filter for 2.5L engine. Engine Oil Type: API SJ or higher, SAE 5W-30 Synthetic recommended. Coolant Capacity: 7.2 US quarts (6.8 L) Coolant Type: Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant with long-life additives. Brake Fluid Type: DOT 3 or DOT 4 Known Issues Head Gaskets: While less prevalent than in earlier generations, some EJ25 engines can still develop head gasket leaks over time. Early detection and proper repair are key. Idle Control Valve: Can become dirty, leading to rough idle or stalling. Oxygen Sensors: Can fail over time, affecting fuel economy and emissions. Automatic...