🏷️ Basic Information Identification Make: Subaru Model: Legacy Year: 1999 Generation Generation Code: BD/BG/BK (Third Generation) 👋 Introduction Market Position Segment: Mid-size sedan and wagon, known for All-Wheel Drive (AWD) capability and a reputation for reliability and safety. Competitive Analysis Competitors: Toyota Camry, Honda Accord, Ford Taurus, Nissan Altima, Mazda 626. Key Features AWD Standard: Standard All-Wheel Drive across most trims, differentiating it from many competitors. Body Styles: Offered as a sedan and a wagon (Outback trim often considered a lifted wagon variant). Engine Options: Primarily Boxer engines, known for their low center of gravity. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair for all aspects of the 1999 Subaru Legacy. Manual Type Manual Type: Service Manual / Repair Manual Language Language: English Format Format: PDF (Instant Download) Page Count Estimated Page Count: Highly comprehensive, typically exceeding 1000 pages for a full factory service manual. 📖 Manual Coverage Systems Covered Engine Coverage: Engine mechanicals, fuel system, ignition system, cooling system, lubrication system, emission control systems, engine electricals. Transmission Coverage: Manual transmission (5-speed), automatic transmission (4-speed), clutch, driveline components (propshaft, differentials). Chassis Coverage: Suspension (front struts, rear multi-link), steering system, braking system (front discs, rear discs, ABS). Electrical Coverage: Wiring diagrams, lighting, starting and charging system, instrument panel, body electrical (windows, locks, wipers), audio system, climate control. Body Coverage: Body construction, exterior panels, interior trim, seats, glass, bumpers. Procedures Included Maintenance Procedures: Routine maintenance, fluid changes, filter replacements, lubrication, inspections. Repair Procedures: Detailed step-by-step repair instructions for all major mechanical and electrical components. Troubleshooting: Diagnostic procedures, fault codes, symptom-based troubleshooting guides. Rebuilding Procedures: Engine rebuilding, transmission rebuilding, component overhaul instructions. Technical Depth Depth Of Information: Full factory service information, covering everything from basic adjustments to complete engine and transmission overhauls. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Image Resolution: High-resolution, allowing for clear viewing of diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code And Type: EJ251 (2.5L SOHC naturally aspirated Boxer-4) and EJ22E (2.2L SOHC naturally aspirated Boxer-4). Performance Horsepower 2.5L: Approximately 165 hp @ 5,600 rpm (may vary slightly by sub-model). Torque 2.5L: Approximately 180 lb-ft @ 4,000 rpm (may vary slightly by sub-model). Horsepower 2.2L: Approximately 135 hp @ 5,600 rpm. Torque 2.2L: Approximately 140 lb-ft @ 4,400 rpm. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI). Engine Management ECU: Engine Control Unit (ECU) with diagnostics. 🔧 Transmission Standard Standard Transmission: 5-speed manual transmission (common on base models and sport trims). Optional Optional Transmission: 4-speed automatic transmission (common on higher trims and sedan models). Features AWD System: Full-time All-Wheel Drive system, with viscous coupling center differential (manual transmission) or electronically controlled multi-plate clutch (automatic transmission). 📐 Dimensions Exterior Wheelbase Sedan: 104.3 inches (2649 mm) Wheelbase Wagon: 104.3 inches (2649 mm) Length Sedan: 186.0 inches (4724 mm) Length Wagon: 187.2 inches (4755 mm) Width: 69.1 inches (1755 mm) Height Sedan: 55.7 inches (1415 mm) Height Wagon: 57.9 inches (1471 mm) Weights Curb Weight Approx: 3100-3400 lbs (1406-1542 kg) depending on configuration. 🛡️ Safety Features Ratings NHTSA Front Impact: 4-star driver, 4-star passenger (for sedans of this era, specific testing for 1999 may vary). Active Features ABS: Anti-lock Braking System (ABS) often standard or optional depending on trim. Passive Features Airbags: Driver and front passenger airbags. Seatbelts: Three-point seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM stereo with CD player or cassette player, often with 4-6 speakers. Driver Assistance Cruise Control: Electronic cruise control. Connectivity Climate Control: Manual or automatic climate control systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 3 months (typical for this era, consult manual for exact specifications). Engine Coolant Flush: Every 30,000 miles or 2 years. Transmission Fluid Change Auto: Every 30,000 miles or 2 years. Transmission Fluid Change Manual: Every 30,000 miles or 2 years. Fluid Specifications Engine Oil Type Viscosity: API SG or higher; 5W-30 is commonly recommended (refer to manual for climate variations). Coolant Type: Subaru Super Coolant (blue) or equivalent; 50/50 mix with distilled water. Automatic Transmission Fluid: Subaru ATF-HP or equivalent Dexron III/Mercon (verify with manual for specific type). Manual Transmission Fluid: API GL-5; 75W-90 gear oil. Known Issues Head Gaskets: While more prevalent in later generations, early signs of coolant loss or milky oil can indicate potential head gasket leaks. Exhaust Gaskets: Cracked exhaust manifold gaskets can lead to ticking noises on startup. Suspension Components: Wear on sway bar links, bushings, and struts is common due to age and mileage. Cv Joints: Front and rear CV joints can wear out, leading to clicking noises during turns. 📚 Vehicle History Brand Heritage Subaru Legacy Introduction: Subaru has a long history of producing reliable and capable vehicles, with a strong focus on AWD technology. Model...