🏷️ Basic Information Identification Make: Subaru Model: Legacy Year: 1999 Codes Vin Prefix: 4S3 Chassis Code: BD/BG/BK 👋 Introduction Market Position Positioning: Essential resource for owners and independent repair shops of the 1999 Subaru Legacy, providing dealership-level repair capabilities. Competitive Analysis Advantage: Original factory content ensures accuracy and completeness, superior to aftermarket manuals. Key Features Features: Genuine Subaru, comprehensive coverage, high-definition visuals, interactive platform, printable. Value Proposition Benefit: Cost-effective way to maintain and repair the vehicle, saving on dealership service costs and ensuring long-term reliability. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service, Repair, and Maintenance Included Models: L, Postal, Sport, Outback, GT, Brighton Page Count Estimated Pages: 1000+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Media Format: Software (Interactive CD Platform) File Type: Digital (Printable) 📖 Manual Coverage Systems Covered Powertrain: Engine (2.2L H4, 2.5L H4), Engine Control System, Fuel Service, Emission Control, Intake, Exhaust, Cooling, Lubrication, Ignition, Starting, Charging, Automatic Transmission, Clutch, Manual Transmission, Transfer, Propeller Shaft, Drive Shaft, Differential, Axle Chassis: Suspension, Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering Electrical And Electronics: A/C, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter, Audio/Visual, Park Assist/Monitoring, Horn, Multiplex/CAN Communication Body And Interior: Windshield/Glass, Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior, Interior Procedures Included Diagnostics: Diagnostic Trouble Codes (DTCs) with procedures Repair: Step-by-step repair instructions for all covered systems Maintenance: Routine maintenance procedures, schedules, and fluid specifications Technical Depth Depth: Complete factory-level repair and diagnostic information Illustrations: Diagrams with photographs for each repair step Searchability: Fully indexed by bookmarks and keywords 📊 Manual Specifications File Format Print Quality: High-definition, printable instructions and illustrations Print Quality Printing Flexibility: Print entire manual or specific sections Binding Type Binding: Digital/Software (not applicable for physical binding) Paper Type Paper Type: Digital/Software (not applicable for physical paper type) Platform Compatibility Compatibility: Windows, Macintosh & Linux Delivery Delivery Method: Download link provided post-purchase ⚙️ Engine Specifications Primary Engine Engine 1 Type: EJ22E Engine 1 Displacement: 2.2 Liters Engine 1 Configuration: Horizontally Opposed 4-Cylinder (Boxer) Engine 1 Valvetrain: SOHC (Single Overhead Camshaft) Engine 1 Fuel Delivery: Multi-point Fuel Injection (MPI) Engine 1 Horsepower Est: 135 hp @ 5600 rpm Engine 1 Torque Est: 140 lb-ft @ 4400 rpm Secondary Engine Engine 2 Type: EJ25D Engine 2 Displacement: 2.5 Liters Engine 2 Configuration: Horizontally Opposed 4-Cylinder (Boxer) Engine 2 Valvetrain: DOHC (Dual Overhead Camshaft) Engine 2 Fuel Delivery: Multi-point Fuel Injection (MPI) Engine 2 Horsepower Est: 165 hp @ 6000 rpm Engine 2 Torque Est: 162 lb-ft @ 4000 rpm Fuel System Fuel Type: Unleaded gasoline, 87 octane minimum recommended 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual Transmission Optional Transmission Type Optional: 4-Speed Automatic Transmission (with electronically controlled overdrive) Features Drivetrain: Symmetrical All-Wheel Drive (AWD) standard on all models 📐 Dimensions Exterior Wheelbase In: 104.3 Length In: 187.4 (Sedan), 188.4 (Outback) Width In: 69.7 Height In: 55.7 (Sedan), 61.0 (Outback) Weights Curb Weight Lbs: Approx. 3100-3400 (model dependent) Gross Vehicle Weight Rating Gvwr Lbs: Approx. 4300-4500 (model dependent) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver Est: 4-star (Good) NHTSA Frontal Impact Passenger Est: 4-star (Good) Active Features Active Safety: All-Wheel Drive (AWD), Anti-lock Braking System (ABS) available on some trims Passive Features Passive Safety: Frontal airbags, crumple zones, energy-absorbing steering column 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette stereo with optional CD player. Speaker configurations vary by trim. Driver Assistance Driver Assistance Features: Limited by modern standards, primarily ABS on select models. Cruise control is present. Connectivity Connectivity Features: No integrated Bluetooth or USB connectivity. Aftermarket solutions are available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 3.75 months, whichever comes first (refer to manual for severe conditions). Engine Coolant Flush Interval: Every 30,000 miles or 30 months. Timing Belt Replacement Interval: 60,000 miles or 60 months (critical for EJ series engines to prevent catastrophic damage). Fluid Specifications Engine Oil Type Spec: SAE 5W-30 API SG or SH (refer to manual for specific viscosity based on climate). Engine Oil Capacity Qt: 4.4 (with filter) Coolant Type: Subaru Genuine Coolant or equivalent ethylene glycol-based coolant with rust inhibitors (typically blue or green). Transmission Fluid Manual Type: SAE 75W-90 GL-5 gear oil (Subaru Extra-S or equivalent recommended). Transmission Fluid Automatic Type: Subaru ATF-HP or DEXRON II/III compatible (verify in manual for exact specification). Differential Fluid Type: SAE 75W-90 GL-5 gear oil Known Issues Engine Head Gaskets: The EJ25D engine is known for potential head gasket failures, particularly in higher mileage vehicles. The manual will provide diagnosis and repair procedures. O2 Sensors: Oxygen sensors can fail over time, affecting fuel economy and emissions. The manual details their location and replacement. Automatic Transmission Issues: Some automatic transmissions may experience delayed engagement or shifting issues; regular fluid changes are...