🏷️ Basic Information

Make:

Subaru

Model:

Forester

Year:

2002

Chassis Code:

SF/SG Series (Second Generation - SG)

Generation Identifier:

Second Generation (SG)

Generation Years:

2002-2008

👋 Introduction

Segment:

Compact Crossover SUV

Target Audience:

Individuals and families seeking a capable, all-weather, and versatile SUV with a focus on practicality and Subaru's signature Symmetrical All-Wheel Drive system.

Key Competitors 2002:

Honda CR-V, Toyota RAV4, Ford Escape, Mazda Tribute, Nissan Xterra

Signature Features:

Symmetrical All-Wheel Drive (standard on all models), Boxer Engine, Practicality, All-Weather Capability, Increased Ground Clearance for its class.

Manual Value Proposition:

Provides comprehensive, factory-level repair and maintenance information, empowering owners and technicians to maintain and repair the vehicle effectively, saving time and money.

📋 Manual Details

Covered Models:

All Subaru Forester 2002 models

Engine Coverage:

2.5L Naturally Aspirated (EJ253), 2.5L Turbocharged (EJ255/EJ257)

Estimated Page Count:

Over 2000 (typical for comprehensive factory manuals)

Manual Type:

Factory Service Manual / Workshop Manual / Repair Manual

Language:

English

Digital Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine Mechanical, Engine Lubrication, Engine Cooling, Fuel System, Emission Control System, Exhaust System, Ignition System, Starting System, Charging System, Engine Control System (ECU/ECM), Automatic Transmission, Manual Transmission, Transfer Case, Drivetrain (All-Wheel Drive)

Chassis:

Suspension System (Front & Rear), Steering System, Brake System (Front & Rear, ABS), Wheels & Tires, Drive Shafts & Axles

Body And Electrical:

Body Structure, Exterior Body Panels, Interior Trim, Doors, Windows, Seats, HVAC System (Heating, Ventilation, Air Conditioning), Electrical System, Lighting System, Audio System, Safety Systems (Airbags, Seatbelts), Power Accessories (Windows, Locks, Mirrors)

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, tire rotation, brake pad replacement, spark plug replacement, battery inspection.

Diagnostics:

Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical schematics and wiring diagrams, component testing procedures.

Repair:

Engine overhaul, transmission repair, brake caliper replacement, suspension component replacement, body panel repair, electrical component repair, HVAC system repair, fuel system component replacement.

Installation:

Component installation, accessory installation, sensor replacement, timing belt/chain replacement, clutch replacement, flywheel replacement.

Depth Of Information:

Comprehensive, covering routine maintenance to complete engine and transmission rebuilds. Includes detailed component removal and installation procedures, specifications, torque values, diagnostic strategies, and wiring diagrams.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text

Printability:

Printable

Zoom Functionality:

Yes (Zoom In/Out)

Binding:

Not Applicable (Digital Download)

Paper Quality:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Engine Code Naturally Aspirated:

EJ253

Engine Code Turbocharged:

EJ255 (WRX-based, may be present in specific trims)

Engine Layout:

Horizontally Opposed (Boxer)

Cylinders:

4

Displacement Na:

2.5 Liters (2457 cc)

Bore X Stroke Na:

99.5 mm x 79.0 mm

Horsepower Na:

Approx. 165 hp @ 5600 rpm

Torque Na:

Approx. 166 lb-ft @ 4000 rpm

Horsepower Turbo:

Approx. 210-227 hp (depending on specific WRX engine application)

Torque Turbo:

Approx. 235-250 lb-ft (depending on specific WRX engine application)

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Recommended Octane:

87 Octane (91 Octane recommended for turbocharged models)

🔧 Transmission

Transmission Type:

4-Speed Automatic Transmission (4EAT)

Transmission Type Optional:

5-Speed Manual Transmission

AWD System Integration:

Integrated with Symmetrical All-Wheel Drive system (Active Torque Split AWD for automatic, viscous coupling center diff for manual).

Automatic Transmission Fluid:

Subaru ATF HP (or equivalent Dexron III/Mercon compatible fluid, refer to manual for exact specification)

Manual Transmission Fluid:

Subaru Gear Oil G5 or G5-225 (75W-90 GL-5)

📐 Dimensions

Length:

Approx. 177.0 inches

Width:

Approx. 69.7 inches

Height:

Approx. 64.4 inches

Wheelbase:

Approx. 103.1 inches

Ground Clearance:

Approx. 7.5 inches

Curb Weight:

Approx. 3100 - 3300 lbs (depending on configuration)

Towing Capacity:

Approx. 2000 lbs

Cargo Volume Behind Rear Seats:

Approx. 31.5 cubic feet

Cargo Volume With Rear Seats Folded:

Approx. 63.0 cubic feet

🛡️ Safety Features

NHTSA Front Driver Impact:

5 Stars (for 2002 models)

NHTSA Front Passenger Impact:

5 Stars (for 2002 models)

NHTSA Side Driver Impact:

4 Stars (for 2002 models)

NHTSA Side Passenger Impact:

4 Stars (for 2002 models)

IIHS Frontal Offset:

Good

Standard AWD:

Symmetrical All-Wheel Drive

ABS:

Anti-lock Braking System (Standard)

Traction Control:

Available on some trims

Airbags:

Front driver and passenger airbags, available front side-impact airbags

Seatbelts:

3-point seatbelts with pretensioners

💡 Technology Features

Audio System:

Factory-installed AM/FM/CD player. Available premium audio systems on higher trims. Manual covers basic operation, replacement, and wiring.

ABS:

Standard Anti-lock Braking System

Traction Control:

Optional on some models, typically paired with the automatic transmission.

Wiring Diagrams:

The manual includes detailed electrical wiring diagrams essential for diagnosing and repairing electronic systems, including sensors, lighting, audio, and power accessories.

Engine Sensors:

Manual covers MAF sensor, MAP sensor, Oxygen sensors (O2 sensors), Crankshaft Position Sensor (CKP), Camshaft Position Sensor (CMP), Coolant Temperature Sensor (ECT), Throttle Position Sensor (TPS).

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 3 months (severe driving) / Every 7,500 miles or 6 months (normal driving), refer to manual for specific recommendations.

Timing Belt Replacement:

Every 105,000 miles or 7 years (for EJ253 engine). Note: Turbocharged models may have different recommendations or chain-driven designs depending on specific engine variant.

Air Filter Replacement:

Every 15,000 miles or 1 year

Spark Plug Replacement:

Every 30,000 miles (original equipment NGK copper plugs); platinum or iridium plugs may have longer intervals.

Engine Oil Capacity:

Approx. 4.8 US quarts (4.5 liters) with filter change (4-cylinder Boxer engine)

Engine Oil Type:

5W-30 Synthetic or Conventional Motor Oil (API Service SG, SH, SJ, SL or ILSAC GF-2, GF-3)

Coolant Type:

Subaru Super Coolant (Blue) or equivalent silicate-free, long-life coolant. Capacity: Approx. 7.5 US quarts (7.1 liters)

Head Gaskets:

While the EJ253 is generally more reliable than earlier EJ25s, head gasket leaks (internal or external) can still occur, especially with age and mileage. Manual provides detailed procedures for diagnosis and replacement.

Timing Belt:

The timing belt is a critical maintenance item. Failure can lead to catastrophic engine damage. The manual details inspection and replacement procedures.

Catalytic Converter:

Early failure or clogging can occur due to rich fuel mixtures or oil consumption. Manual includes diagnostic steps.

Oil Leaks:

Common areas for leaks include valve cover gaskets, oil pan gaskets, and front crankshaft/camshaft seals. Manual guides to replacement.

📚 Vehicle History

Subaru Heritage:

Subaru, a division of Subaru Corporation (formerly Fuji Heavy Industries), has a long history in aviation and automotive manufacturing, known for its horizontally opposed engines and commitment to All-Wheel Drive technology since the Subaru Leone in the 1970s.

Forester Introduction:

The Subaru Forester was introduced in 1997 as a compact crossover SUV, blending the utility of an SUV with the driving characteristics of a car. The 2002 model represents the second generation (SG) of the Forester, featuring a significant redesign and updated powertrains.

Manufacturing Location:

Gunma Plant, Japan

🏆 Awards & Recognition

Automotive Publications 2002:

Often praised by automotive publications for its standard AWD, comfortable ride, and practicality, though sometimes criticized for interior materials and engine refinement compared to some competitors.