🏷️ Basic Information Identification Make: Subaru Model: Forester Model Generation: SF (First Generation) Model Years Covered: 1999-2002 Codes Chassis Codes: SF5, SF9 👋 Introduction Market Position Vehicle Segment: Compact Crossover SUV / Station Wagon Target Audience: Families, outdoor enthusiasts, individuals seeking AWD capability and practicality Competitive Analysis Key Competitors: Honda CR-V, Toyota RAV4, Ford Escape, Nissan Xterra Key Features Differentiators: Standard Symmetrical All-Wheel Drive (AWD), boxer engine configuration, excellent visibility, cargo versatility Manual Value Proposition: Provides essential technical data and procedures for DIY maintenance, troubleshooting, and repair, reducing reliance on dealership service. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Repair and Maintenance Diagnostic Focus: Troubleshooting and problem determination Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Digital (likely PDF, though print versions may exist) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine management (ECU), fuel system, ignition system, cooling system, exhaust system, transmission (manual and automatic), drivetrain (differentials, axles, driveshafts) Chassis: Suspension (front and rear), steering system, braking system (including ABS), wheels and tires Electrical: Body electrical systems, lighting, instrumentation, power accessories (windows, locks, mirrors), audio system, wiring diagrams, fuse and relay locations Body: Body panels, doors, glass, interior trim, HVAC system, safety restraints (airbags, seatbelts) Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication, inspection procedures Repair: Component removal and installation, major component overhauls, specific repair instructions for all major systems Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting, fault code diagnosis Specifications: Torque specifications, clearances, fluid capacities, electrical specifications, diagnostic parameters Technical Depth Depth Level: Comprehensive (from basic maintenance to full component rebuilds and diagnostics) Diagnostic Tools: References to Subaru Select Monitor (SSM) or equivalent diagnostic tools and procedures 📊 Manual Specifications File Format Digital Format: PDF (typically optimized for searchability and printability) Print Quality Print Quality Considerations: High-resolution images, clear diagrams, legible text for easy printing of specific sections Binding Type Binding Type For Print: Coil-bound or comb-bound for lay-flat use in workshop environments Paper Type Paper Type For Print: Durable, often glossy or semi-gloss paper to resist shop fluids and wear ⚙️ Engine Specifications Primary Engine Engine Code: EJ253 (2.5L SOHC) Engine Type: Naturally Aspirated Boxer-4 (Horizontally Opposed) Displacement: 2457 cc (2.5 Liters) Performance Horsepower: 165 hp @ 5,500 rpm Torque: 166 lb-ft @ 4,000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Multi-point Sequential Injection Fuel Type: Unleaded gasoline, 87 octane (minimum) Engine Management Ignition System: Distributorless Ignition System (DIS) with coil-on-plug (COP) or coil packs ECU Type: Subaru Engine Control Unit (ECU) with OBD-II diagnostics 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission Optional Transmission Type Optional: 4-speed Automatic Transmission (4EAT) Features Drivetrain Layout: Symmetrical All-Wheel Drive (AWD) standard on all models AWD System Type: Viscous coupling limited-slip center differential (manual) or electronically controlled clutch (automatic) 📐 Dimensions Exterior Length: Approx. 177.0 inches (4496 mm) Width: Approx. 67.9 inches (1725 mm) Height: Approx. 63.6 inches (1615 mm) Wheelbase: Approx. 103.0 inches (2616 mm) Cargo Cargo Volume Behind Rear Seats: Approx. 31.8 cubic feet (0.90 m³) Cargo Volume With Rear Seats Folded: Approx. 67.5 cubic feet (1.91 m³) Weights Curb Weight Min: Approx. 3,180 lbs (1442 kg) Curb Weight Max: Approx. 3,360 lbs (1524 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating: 4-star (driver), 4-star (passenger) IIHS Frontal Offset Rating: Good (for models equipped with side airbags) Active Features ABS: Anti-lock Braking System (ABS) standard Traction Control: Available Traction Control System (TCS) on some models Passive Features Airbags: Front airbags standard; available front side-impact airbags Seatbelts: 3-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player with 4 or 6 speaker options. Aftermarket head unit installation guides are not typically included but can be inferred from wiring diagrams. Driver Assistance Cruise Control: Standard cruise control system Connectivity OBD Ii Port: Standard OBD-II diagnostic port for emissions and engine management system access 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles (6,000 km) or 6 months, whichever comes first (under normal driving conditions) Engine Coolant Replacement: Every 30,000 miles (48,000 km) or 24 months Spark Plug Replacement: Every 105,000 miles (168,000 km) for iridium-tipped plugs (if applicable), or consult manual for specific plug type intervals Fluid Specifications Engine Oil Type And Capacity: SAE 5W-30 (API SG or higher), capacity 4.5 US quarts (4.3 Liters) with filter change Automatic Transmission Fluid Type: Subaru ATF HP or Dexron III/Mercon compatible fluid, capacity approx. 4.2 US quarts (4.0 Liters) for fluid change Manual Transmission Fluid Type: SAE 75W-90 (API GL-5) gear oil, capacity approx. 2.0 US quarts (1.9 Liters) Coolant Type: Subaru Super Coolant (blue) or equivalent P-HOAT coolant, 50/50 mix with distilled water. Capacity approx. 7.0 US quarts (6.6 Liters) Known Issues Head Gasket Failures: While less common than on later EJ25 engines, early EJ253 engines can...
Distributorless Ignition System (DIS) with coil-on-plug (COP) or coil packs
ECU Type:
Subaru Engine Control Unit (ECU) with OBD-II diagnostics
🔧 Transmission
Standard
Transmission Type Standard:
5-speed Manual Transmission
Optional
Transmission Type Optional:
4-speed Automatic Transmission (4EAT)
Features
Drivetrain Layout:
Symmetrical All-Wheel Drive (AWD) standard on all models
AWD System Type:
Viscous coupling limited-slip center differential (manual) or electronically controlled clutch (automatic)
📐 Dimensions
Exterior
Length:
Approx. 177.0 inches (4496 mm)
Width:
Approx. 67.9 inches (1725 mm)
Height:
Approx. 63.6 inches (1615 mm)
Wheelbase:
Approx. 103.0 inches (2616 mm)
Cargo
Cargo Volume Behind Rear Seats:
Approx. 31.8 cubic feet (0.90 m³)
Cargo Volume With Rear Seats Folded:
Approx. 67.5 cubic feet (1.91 m³)
Weights
Curb Weight Min:
Approx. 3,180 lbs (1442 kg)
Curb Weight Max:
Approx. 3,360 lbs (1524 kg)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash Rating:
4-star (driver), 4-star (passenger)
IIHS Frontal Offset Rating:
Good (for models equipped with side airbags)
Active Features
ABS:
Anti-lock Braking System (ABS) standard
Traction Control:
Available Traction Control System (TCS) on some models
Passive Features
Airbags:
Front airbags standard; available front side-impact airbags
Seatbelts:
3-point seatbelts with pretensioners
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM/CD player with 4 or 6 speaker options. Aftermarket head unit installation guides are not typically included but can be inferred from wiring diagrams.
Driver Assistance
Cruise Control:
Standard cruise control system
Connectivity
OBD Ii Port:
Standard OBD-II diagnostic port for emissions and engine management system access
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,750 miles (6,000 km) or 6 months, whichever comes first (under normal driving conditions)
Engine Coolant Replacement:
Every 30,000 miles (48,000 km) or 24 months
Spark Plug Replacement:
Every 105,000 miles (168,000 km) for iridium-tipped plugs (if applicable), or consult manual for specific plug type intervals
Fluid Specifications
Engine Oil Type And Capacity:
SAE 5W-30 (API SG or higher), capacity 4.5 US quarts (4.3 Liters) with filter change
Automatic Transmission Fluid Type:
Subaru ATF HP or Dexron III/Mercon compatible fluid, capacity approx. 4.2 US quarts (4.0 Liters) for fluid change
Subaru Super Coolant (blue) or equivalent P-HOAT coolant, 50/50 mix with distilled water. Capacity approx. 7.0 US quarts (6.6 Liters)
Known Issues
Head Gasket Failures:
While less common than on later EJ25 engines, early EJ253 engines can still experience head gasket failures. The manual provides diagnostic procedures.
Rear Main Seal Leaks:
Oil leaks from the rear main seal can occur. The manual details the procedure for replacement, which is labor-intensive.
Catalytic Converter Issues:
Some models may experience premature catalytic converter failure, often indicated by P0420 codes. The manual aids in diagnosing exhaust system faults.
Automatic Transmission Slipping:
Premature wear in the automatic transmission can lead to slipping. The manual provides diagnostic steps and rebuild information.
📚 Vehicle History
Brand Heritage
Subaru Legacy Relationship:
The Forester was developed from the Subaru Impreza platform, sharing many mechanical components but featuring a taller ride height and SUV-like body style.
Model Evolution
First Generation Introduction:
The first generation (SF) Forester debuted in Japan in 1997 and was released in North America for the 1998 model year. The 1999-2002 models represent the later part of this generation.
Production
Manufacturing Location:
Gunma Plant, Japan
🏆 Awards & Recognition
Recognitions
Car And Driver Best SUV:
Car and Driver magazine often recognized the Forester for its practicality and AWD system in its annual '10Best' lists during this era.
Consumer Reports Ratings:
Generally received good to excellent reliability ratings from Consumer Reports during its production run, though specific model year ratings varied.