Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including electrical schematics and diagnostic procedures.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text for quick information retrieval
Print Quality
Clarity:
High-resolution diagrams, clear text, and detailed illustrations
Printability:
Printable pages for workshop use
Binding Type
Binding:
N/A (Digital Format)
Paper Type
Paper:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Code Base:
EJ253
Engine Type Base:
2.5L SOHC Naturally Aspirated Flat-4 Boxer
Bore X Stroke Base:
99.5 mm x 79.0 mm
Compression Ratio Base:
9.7:1
Horsepower Base:
165 hp @ 5600 rpm
Torque Base:
166 lb-ft @ 3600 rpm
Turbo Engine
Engine Code Turbo:
EJ255
Engine Type Turbo:
2.5L DOHC Turbocharged Flat-4 Boxer
Horsepower Turbo:
210 hp @ 5600 rpm (XT models)
Torque Turbo:
235 lb-ft @ 3600 rpm (XT models)
Fuel System
Fuel Type:
Unleaded gasoline
Fuel Delivery:
Multi-point fuel injection (MPI)
Fuel Octane Rating Base:
87 octane recommended
Fuel Octane Rating Turbo:
91 octane recommended (Turbo models)
🔧 Transmission
Standard
Transmission Type:
5-Speed Manual
Optional
Transmission Type:
4-Speed Automatic (4EAT)
Features
Automatic Mode:
Includes Selectable Automatic Transmission with manual override (Sportshift on some trims)
AWD Integration:
Integral part of Symmetrical AWD system, featuring viscous coupling limited-slip center differential.
📐 Dimensions
Exterior
Length:
179.9 inches (4570 mm)
Width:
70.1 inches (1780 mm)
Height:
64.8 inches (1645 mm)
Wheelbase:
103.1 inches (2619 mm)
Ground Clearance:
7.9 inches (201 mm)
Weights
Curb Weight Manual:
3230 lbs (1465 kg)
Curb Weight Automatic:
3320 lbs (1506 kg)
Gross Vehicle Weight Rating Gvwr:
4650 lbs (2109 kg)
Cargo
Cargo Volume Behind Rear Seats:
35.7 cu ft (1011 L)
Cargo Volume With Rear Seats Folded:
67.4 cu ft (1908 L)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash Driver:
5-Star
NHTSA Frontal Crash Passenger:
5-Star
NHTSA Side Impact Front Seat:
5-Star
NHTSA Side Impact Rear Seat:
4-Star
IIHS Frontal Offset:
Good
IIHS Side Impact:
Good
Active Features
Brake Assist:
Standard
Electronic Brakeforce Distribution Ebdf:
Standard
Traction Control System TCS:
Standard
Electronic Stability Control Esc:
Standard (Vehicle Dynamics Control - VDC)
Passive Features
Airbags Front:
Dual-stage front airbags
Airbags Side:
Front side-impact airbags
Airbags Curtain:
Optional front and rear side-curtain airbags
Seatbelts:
3-point seatbelts with pretensioners and load limiters
💡 Technology Features
Infotainment
Head Unit:
Standard AM/FM/CD player, optional premium audio system with subwoofer and CD changer.
Display:
Basic digital display for climate control and audio information.
Driver Assistance
Cruise Control:
Standard
Anti Lock Braking System ABS:
Standard
Connectivity
Auxiliary Input:
Not standard, may be an aftermarket addition.
Bluetooth:
Not available from factory for this model year.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,750 miles or 3 months (whichever comes first) under severe driving conditions, or 7,500 miles/6 months under normal conditions. Consult manual for specific details.
Engine Oil Type Spec:
SAE 5W-30 API SG, SH, SJ or higher. Consult manual for viscosity based on temperature.
Timing Belt Replacement Interval:
105,000 miles or 7 years, whichever comes first. Crucial for EJ engines.
Coolant Flush Interval:
Initial 7,500 miles or 6 months, then every 30,000 miles or 2 years thereafter.
Transmission Fluid Change Automatic:
Every 30,000 miles under severe conditions, or 60,000 miles under normal conditions. Use genuine Subaru ATF HP.
Transmission Fluid Change Manual:
Every 30,000 miles or 2 years. Use SAE 75W-90 GL-5 gear oil.
Fluid Specifications
Brake Fluid Type:
DOT 3 or DOT 4
Power Steering Fluid Type:
ATF (Dexron II or equivalent, consult manual for exact spec, often specific Subaru fluid is recommended)
Transfer Case Fluid Type:
SAE 75W-90 API GL-5
Rear Differential Fluid Type:
SAE 75W-90 API GL-5
Known Issues
Head Gaskets:
While less prevalent than in earlier generations, Subaru head gasket issues can still occur, particularly on the EJ253. The manual will detail inspection and replacement procedures.
Catalytic Converter:
Premature failure can occur, often due to oil consumption or misfires. Manual provides diagnostic steps.
Cv Axles:
Boots can tear, leading to joint failure. Manual covers inspection and replacement.
Wheel Bearings:
Can become noisy over time. Manual covers testing and replacement.
Turbo Issues Xt Models:
Turbocharger may require rebuild or replacement due to wear or oil starvation if maintenance is neglected.
📚 Vehicle History
Brand Heritage
Subaru Philosophy:
Known for AWD, boxer engines, durability, and a strong enthusiast following.
Model Evolution
First Generation:
Introduced in 1997, based on the Impreza platform.
Second Generation Sg:
Launched in 2002 (model year 2003 in some markets), featuring a larger body, revised styling, and improved interior.
Mid Cycle Refresh:
The 2005 model year represents a mid-cycle refresh for the SG generation, with updated styling (grille, headlights, bumpers) and interior refinements.
Production
Manufacturing Location:
Gunma Plant, Japan
Production Years For Sg:
2002-2008
🏆 Awards & Recognition
Recognitions
Previous Generation Awards:
Previous generation Forester models received numerous accolades, setting a strong precedent.
Model Reputation:
Consistently recognized for its capability in adverse weather conditions and its practicality as a family vehicle.
Ratings
Consumer Reports Reliability:
Generally rated as average to above average for reliability, with specific model year variations.
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