🏷️ Basic Information Identification Make: Subaru Model: Forester Product Name: Subaru Forester 1999-2002 Service Repair Manual Codes Chassis Codes: SF, SG 👋 Introduction Market Position Vehicle Segment: Compact Crossover SUV Brand Differentiation: Subaru's signature Symmetrical All-Wheel Drive (SAWD) system, boxer engine, and reputation for durability and off-road capability in its class Competitive Analysis Key Competitors: Honda CR-V, Toyota RAV4, Ford Escape, Mazda Tribute, Nissan Xterra (early models) Key Features Defining Features: Standard AWD, elevated ride height, spacious interior for its size, good visibility, boxer engine packaging advantages 📋 Manual Details Coverage Areas Years Covered: 1999, 2000, 2001, 2002 Regions Covered: North America, Europe, Global (general principles apply) Trim Levels: All trim levels including Base, L, Brighton, and optional turbo models (e.g., STI variants if applicable to the generation) Page Count Estimated Page Count: Over 1000 pages (typical for a comprehensive factory service manual) Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF or similar e-book format, often searchable) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel, ignition, emissions control, engine performance diagnostics, engine rebuilding Transmission Systems: Manual and automatic transmission repair, clutch service, driveline, differentials, transfer case Suspension Steering: Front and rear suspension systems, steering gear, power steering, wheel alignment specifications Brake Systems: Front and rear brakes (disc/drum), ABS system, brake hydraulic components, parking brake Electrical Systems: Wiring diagrams, battery, charging system, starting system, lighting, instrument cluster, power windows, mirrors, locks, audio system Body And Chassis: Body construction, interior and exterior trim, doors, glass, bumpers, frame and underbody components HVAC Systems: Heating, ventilation, and air conditioning system diagnosis and repair Safety Systems: Airbag system (SRS) diagnosis and service, seat belts Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and changes, spark plug service, belt replacements, brake pad/shoe replacement, tire rotation Diagnostic Procedures: Troubleshooting guides, fault code lookup (OBD-II), system-specific diagnostic charts Repair Procedures: Detailed step-by-step instructions for component removal, installation, and adjustment across all major systems Rebuilding Procedures: Engine and transmission overhaul procedures, including disassembly, inspection, part replacement, and reassembly Specifications And Tolerances: Torque specifications, clearance measurements, alignment angles, electrical resistance values Technical Depth Depth Of Coverage: Comprehensive (from routine maintenance to complete engine/transmission rebuilds and advanced diagnostics) Diagnostic Tools: Information on specific diagnostic tools and procedures required for Subaru vehicles of this era Troubleshooting Methodology: Systematic troubleshooting flowcharts and symptom-based diagnostic trees 📊 Manual Specifications File Format File Type: Likely PDF (Portable Document Format), optimized for readability and searchability Searchability: Full text search capability for quick information retrieval Printability: Printable pages for in-garage use Print Quality Illustration Quality: High-quality photographs and detailed line illustrations for clarity Binding Type Binding Type: N/A (for digital format); if printed, typically spiral-bound or perfect-bound for durability Paper Type Paper Type: N/A (for digital format); if printed, usually durable, semi-gloss paper resistant to shop environments ⚙️ Engine Specifications Primary Engine Engine Type: Horizontally-Opposed (Boxer), SOHC and DOHC configurations Engine Displacement Na: 2.5 Liters (2498 cc) Engine Codes: EJ251 (Naturally Aspirated SOHC), EJ25D (Naturally Aspirated DOHC - early models), EJ255/EJ257 (Turbocharged - for specific performance variants if covered) Performance Horsepower Na: Approx. 165 hp @ 5,600 rpm (EJ251) Torque Na: Approx. 162 lb-ft @ 4,000 rpm (EJ251) Horsepower Turbo: Approx. 210-225 hp (for turbo models, e.g., Forester STI if included in documentation) Torque Turbo: Approx. 235-250 lb-ft (for turbo models) Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded gasoline (87 octane recommended for NA, higher for turbo) Fuel Tank Capacity: 15.9 US gallons (60 Liters) 🔧 Transmission Standard Standard Transmission: 5-Speed Manual Transmission Optional Optional Transmission: 4-Speed Automatic Transmission (with lock-up torque converter) Features Drivetrain: Symmetrical All-Wheel Drive (SAWD) - viscous coupling center differential for manual, electronically controlled multi-plate clutch for automatic Manual Transmission Fluid: API GL-5, SAE 75W-90 gear oil Automatic Transmission Fluid: Subaru ATF-HP or equivalent Dexron III/Mercon specification fluid 📐 Dimensions Exterior Length: Approx. 177.4 inches (4505 mm) Width: Approx. 69.9 inches (1775 mm) Height: Approx. 63.2 inches (1605 mm) Wheelbase: Approx. 102.2 inches (2595 mm) Ground Clearance: Approx. 7.7 inches (195 mm) Weights Curb Weight Manual: Approx. 3,130 lbs (1420 kg) Curb Weight Automatic: Approx. 3,195 lbs (1450 kg) Cargo Cargo Volume Seats Up: Approx. 31.7 cu ft (898 liters) Cargo Volume Seats Down: Approx. 65.3 cu ft (1850 liters) 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 stars (driver/passenger) - typical for vehicles of this era without advanced airbag systems IIHS Side Impact: Good (for models equipped with side airbags, if available) Active Features Active Safety: Standard Symmetrical All-Wheel Drive (enhances traction and stability) Braking System: Four-wheel disc brakes with ABS (Anti-lock Braking System) on most models Passive Features Passive Safety: Front airbags, side impact door beams, crumple zones, three-point seat belts with pretensioners Child Seat Anchors: LATCH (Lower Anchors and Tethers for...
Comprehensive (from routine maintenance to complete engine/transmission rebuilds and advanced diagnostics)
Diagnostic Tools:
Information on specific diagnostic tools and procedures required for Subaru vehicles of this era
Troubleshooting Methodology:
Systematic troubleshooting flowcharts and symptom-based diagnostic trees
📊 Manual Specifications
File Format
File Type:
Likely PDF (Portable Document Format), optimized for readability and searchability
Searchability:
Full text search capability for quick information retrieval
Printability:
Printable pages for in-garage use
Print Quality
Illustration Quality:
High-quality photographs and detailed line illustrations for clarity
Binding Type
Binding Type:
N/A (for digital format); if printed, typically spiral-bound or perfect-bound for durability
Paper Type
Paper Type:
N/A (for digital format); if printed, usually durable, semi-gloss paper resistant to shop environments
⚙️ Engine Specifications
Primary Engine
Engine Type:
Horizontally-Opposed (Boxer), SOHC and DOHC configurations
Engine Displacement Na:
2.5 Liters (2498 cc)
Engine Codes:
EJ251 (Naturally Aspirated SOHC), EJ25D (Naturally Aspirated DOHC - early models), EJ255/EJ257 (Turbocharged - for specific performance variants if covered)
Performance
Horsepower Na:
Approx. 165 hp @ 5,600 rpm (EJ251)
Torque Na:
Approx. 162 lb-ft @ 4,000 rpm (EJ251)
Horsepower Turbo:
Approx. 210-225 hp (for turbo models, e.g., Forester STI if included in documentation)
Torque Turbo:
Approx. 235-250 lb-ft (for turbo models)
Fuel System
Fuel Delivery:
Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline (87 octane recommended for NA, higher for turbo)
Analog gauges, basic climate controls, standard dashboard layout
Driver Assistance
Driver Assistance Features:
Limited by modern standards; primary driver assistance is the AWD system's traction enhancement. No advanced electronic driver aids like adaptive cruise control or lane keeping assist.
Connectivity
Connectivity Options:
Typically lacks modern connectivity features such as Bluetooth, USB ports, or smartphone integration. Aftermarket solutions are common.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,750 miles or 3 months (typical recommendation, check manual for specific conditions)
Engine Air Filter:
Inspect every 15,000 miles, replace as needed (or every 30,000 miles)
Cabin Air Filter:
Inspect annually, replace as needed (if equipped)
Spark Plugs:
Replace every 60,000 miles (Iridium type recommended)
Timing Belt:
Replace every 90,000 - 105,000 miles (critical maintenance item for EJ series engines)
Fluid Specifications
Engine Oil Type:
SAE 5W-30 (API SG, SH, SJ, or higher)
Engine Oil Capacity:
4.8 US quarts (4.6 Liters) with filter change
Coolant Type:
Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant with corrosion inhibitors
Brake Fluid Type:
DOT 3 or DOT 4
Known Issues
Head Gaskets:
While less prone than some earlier Subaru models, head gasket leaks can still occur. The manual will detail inspection and replacement procedures.
Timing Belt Tensioner:
Failure of the tensioner can lead to belt slippage or breakage; replacement with the belt is highly recommended.
Oil Seals:
Leaking crankshaft or camshaft seals are common wear items requiring attention.
Cvt Issues:
N/A (CVTs were not offered in this generation)
📚 Vehicle History
Brand Heritage
Subaru Core Values:
Emphasis on AWD, boxer engines, safety, durability, and capability in challenging conditions
Model Evolution
First Generation Sf:
Introduced in 1997, characterized by a more utilitarian, wagon-like profile. The 1999-2002 models represent a refinement of this initial design, including the introduction of the more powerful 2.5L engine.
Second Generation Sg:
Introduced for the 2003 model year, the SG generation adopted a more distinct SUV-like styling with a taller body and more aggressive lines. The manual covers the transition period.
Production
Manufacturing Location:
Japan (Gunma Prefecture)
🏆 Awards & Recognition
Recognitions
Off Road Capability:
Consistently praised in automotive media for its go-anywhere capability relative to other compact SUVs due to standard AWD and ground clearance.
Safety Awards:
Likely received good safety ratings from IIHS and NHTSA for its time, reflecting Subaru's commitment to safety.
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