🏷️ Basic Information Identification Make: Subaru Model: Forester Year: 2002 Codes Chassis Code: SF (first generation, though 2002 falls into the SG generation) Generation Code: SG (second generation, 2003-2008, but 2002 can sometimes be referred to as late SF or early SG depending on region/transition) 👋 Introduction Market Position Vehicle Segment: Compact Crossover SUV Target Audience: Families, outdoor enthusiasts, individuals seeking AWD capability and practicality. Competitive Analysis Key Competitors: Honda CR-V, Toyota RAV4, Ford Escape, Nissan Xterra, Mazda Tribute. Key Features Drivetrain: Standard Symmetrical All-Wheel Drive (AWD) is a defining characteristic. Engine Type: Horizontally-opposed (Boxer) engine configuration for a lower center of gravity. Body Style: Station wagon/SUV crossover with excellent cargo space and ground clearance. 📋 Manual Details Coverage Areas Manual Type: Repair Service Manual Language: English Format: PDF (Downloadable) Audience: Professional Technicians and Advanced DIYers Page Count Estimated Page Count: ~2000-3000 pages (typical for a complete factory service manual) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine control systems (ECU), fuel system, ignition system, cooling system, lubrication system, exhaust system, automatic transmission (AT), manual transmission (MT). Chassis: Suspension (front and rear), steering system, brake system (hydraulic, ABS), wheels and tires. Electrical: Vehicle electrical system, charging system, starting system, lighting system, instruments and indicators, HVAC system, power accessories (windows, locks, mirrors), audio system, SRS (Supplemental Restraint System) airbags, immobilizer system. Body: Body construction, exterior panels, interior trim, doors, hood, tailgate, glass, body sealing. Procedures Included Maintenance: Routine maintenance checks, fluid changes (oil, coolant, transmission, brake, power steering), filter replacements (oil, air, fuel, cabin), spark plug replacement, belt inspections and replacement. Troubleshooting: Diagnostic procedures for common drivability issues, electrical faults, HVAC problems, brake system malfunctions, based on symptom-based troubleshooting charts and diagnostic trouble codes (DTCs). Repair: Detailed step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and installation for virtually all major vehicle systems. Includes engine overhauls, transmission repairs, brake caliper replacement, suspension component replacement, electrical component diagnosis and replacement, etc. Diagnostics: OBD-II diagnostic information, sensor data interpretation, wiring diagrams for electrical troubleshooting, component testing procedures. Technical Depth Depth: Comprehensive. Covers everything from basic fluid checks and filter changes to complete engine and transmission rebuilds, complex electrical diagnostics, and body repair. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Image Resolution: High-resolution images, diagrams, and schematics Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: EJ25 (2.5L SOHC/DOHC) Engine Type: 2.5L Boxer-4 (Horizontally-Opposed) Displacement: 2457 cc (2.5 Liters) Performance Horsepower Hp: 165 hp @ 5600 rpm (SOHC) / 175 hp @ 6000 rpm (DOHC - typically XT models, though 2002 standard was often SOHC) Torque Lb Ft: 166 lb-ft @ 3600 rpm (SOHC) / 169 lb-ft @ 3000 rpm (DOHC) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Engine Management Ignition System: Electronic Ignition (Distributorless Ignition System - D.I.S. or Coil-on-Plug) ECU Type: Engine Control Unit (ECU) with diagnostics capabilities (OBD-II) 🔧 Transmission Standard Type: 4-Speed Automatic Transmission (4EAT) or 5-Speed Manual Transmission (5MT) Optional Transmission Options: Available with both 4-speed automatic and 5-speed manual, depending on trim level. Features AWD Integration: Symmetrical All-Wheel Drive system integrated with transmission (active AWD for automatic, viscous center differential for manual). Fluid Specs Automatic Transmission Fluid: Subaru Genuine ATF HP (or equivalent Dexron III/Mercon compatible fluid for older specs, but HP is preferred for 2002 models). Manual Transmission Fluid: Subaru Genuine 75W-90 Gear Oil (or GL-5 rated 75W-90) 📐 Dimensions Exterior Length: Approximately 175.0 inches (4445 mm) Width: Approximately 69.7 inches (1770 mm) Height: Approximately 63.0 inches (1600 mm) Wheelbase: Approximately 103.1 inches (2619 mm) Ground Clearance: Approximately 8.0 inches (203 mm) Cargo Cargo Volume Behind Rear Seat: Approximately 32.0 cubic feet (0.90 cubic meters) Cargo Volume With Rear Seat Folded: Approximately 67.3 cubic feet (1.91 cubic meters) Weights Curb Weight: Approximately 3150 - 3300 lbs (1429 - 1497 kg), depending on transmission and trim. Towing Capacity: Up to 2400 lbs (1089 kg) with proper towing package. 🛡️ Safety Features Ratings NHTSA Front Impact: 4 Stars (Driver and Passenger) NHTSA Side Impact: 4 Stars (Front Seat occupants) IIHS Frontal Offset: Good (for its time) Active Features ABS: Standard Anti-lock Braking System (ABS) AWD: Standard Symmetrical All-Wheel Drive for enhanced traction and stability. Passive Features Airbags: Driver and front passenger airbags, optional side curtain airbags in some later models/trims. Seatbelts: Three-point seatbelts in all seating positions, pretensioners and force limiters for front seats. 💡 Technology Features Infotainment Head Unit: Standard AM/FM/CD player with optional premium audio and/or CD changer. Display: Basic dashboard display for climate control and audio information. Driver Assistance Cruise Control: Standard cruise control system. Traction Control: While AWD provides inherent traction, dedicated traction control systems were not widely standard on all 2002 models. Connectivity Auxiliary Input:...
Body construction, exterior panels, interior trim, doors, hood, tailgate, glass, body sealing.
Procedures Included
Maintenance:
Routine maintenance checks, fluid changes (oil, coolant, transmission, brake, power steering), filter replacements (oil, air, fuel, cabin), spark plug replacement, belt inspections and replacement.
Troubleshooting:
Diagnostic procedures for common drivability issues, electrical faults, HVAC problems, brake system malfunctions, based on symptom-based troubleshooting charts and diagnostic trouble codes (DTCs).
Repair:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and installation for virtually all major vehicle systems. Includes engine overhauls, transmission repairs, brake caliper replacement, suspension component replacement, electrical component diagnosis and replacement, etc.
Diagnostics:
OBD-II diagnostic information, sensor data interpretation, wiring diagrams for electrical troubleshooting, component testing procedures.
Technical Depth
Depth:
Comprehensive. Covers everything from basic fluid checks and filter changes to complete engine and transmission rebuilds, complex electrical diagnostics, and body repair.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text content for quick information retrieval
Print Quality
Image Resolution:
High-resolution images, diagrams, and schematics
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Quality:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Code:
EJ25 (2.5L SOHC/DOHC)
Engine Type:
2.5L Boxer-4 (Horizontally-Opposed)
Displacement:
2457 cc (2.5 Liters)
Performance
Horsepower Hp:
165 hp @ 5600 rpm (SOHC) / 175 hp @ 6000 rpm (DOHC - typically XT models, though 2002 standard was often SOHC)
DOT 3 or DOT 4 (ensure compliance with manual specifications).
Known Issues
Head Gaskets:
While less prevalent than in some older Subaru models, head gasket leaks can occur. Proper maintenance and early detection are key.
Catalytic Converter:
Can become clogged over time, affecting performance and emissions. Regular exhaust system checks are advisable.
Automatic Transmission:
Some units may experience delayed engagement or slipping; regular fluid changes are critical.
Suspension Components:
Wear on bushings, ball joints, and struts is common with mileage, affecting ride quality and alignment.
O2 Sensors:
Can fail with age, leading to check engine lights and poor fuel economy.
📚 Vehicle History
Brand Heritage
Parent Company:
Subaru Corporation (formerly Fuji Heavy Industries)
Core Philosophy:
Emphasis on AWD, boxer engines, safety, and durability.
Model Evolution
First Generation Sf:
Introduced in 1997, established the compact SUV segment for Subaru.
Second Generation Sg:
Introduced for the 2003 model year, an evolution of the SF with updated styling, chassis, and features. The 2002 model year is a transition point, representing the final year of the SF generation, but often shares engineering commonalities with the early SG.
Production
Manufacturing Location:
Gunma Manufacturing Plant, Japan
🏆 Awards & Recognition
Recognitions
IIHS Top Safety Pick:
While the 2002 model predates the widespread 'Top Safety Pick' awards as we know them, its performance in frontal and side impact tests indicated a strong safety profile for its era.
Four Wheel Drive System:
Subaru's Symmetrical AWD system consistently praised for its effectiveness in diverse weather conditions.
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