2009 Subaru Legacy Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: Subaru Model: Legacy Year: 2009 Codes Chassis Code: BP (Wagon), BL (Sedan) Vin Code: 3 (U.S. market) 👋 Introduction Market Position Segment: Mid-size sedan and...

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标签: 2009 Car Cars Legacy Misc Subaru

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Description

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Legacy

Year:

Codes

Chassis Code:

BP (Wagon), BL (Sedan)

Vin Code:

3 (U.S. market)

👋 Introduction

Market Position

Segment:

Mid-size sedan and wagon, known for its standard All-Wheel Drive (AWD) system

Target Audience:

Families and individuals seeking a reliable, all-weather capable vehicle with a focus on safety and practicality

Competitive Analysis

Key Competitors:

Toyota Camry, Honda Accord, Nissan Altima, Mazda6, Ford Fusion

Key Features

Standard AWD:

Subaru's symmetrical All-Wheel Drive is a signature feature, enhancing traction and stability

Horizontally Opposed Engine:

Boxer engine design provides a lower center of gravity for improved handling

Safety Orientation:

Strong emphasis on safety with high crash test ratings and available advanced safety features

📋 Manual Details

Coverage Areas

Main Coverage:

All aspects of vehicle repair and maintenance

Specific Systems:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical, HVAC, Body, Interior

Page Count

Estimated Pages:

Approx. 2000-3000 pages (typical for comprehensive factory manuals)

Manual Type

Type:

Factory Service Manual / Workshop Manual / Repair Manual

Language

Language:

English

Format

Format:

Digital (likely PDF)

File Format Details:

Likely searchable PDF with high-resolution diagrams and illustrations

Print Quality:

N/A (Digital format), but original factory print quality is high

Binding Type:

N/A (Digital format), but original factory manuals are typically comb-bound or perfect-bound

Paper Type:

N/A (Digital format), but original factory manuals use durable, high-quality paper

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine assembly, cylinder heads, valve train, pistons, crankshaft, lubrication system, cooling system

Engine Management:

Fuel injection, ignition system, emissions control, engine sensors, ECU troubleshooting

Transmission Manual:

Manual transmission overhaul, clutch system, gear selection, removal and installation

Transmission Automatic:

Automatic transmission overhaul, valve body, torque converter, electronic control systems, removal and installation

Drivetrain:

All-Wheel Drive (AWD) system, differential gears (front, rear, center), driveshafts, CV joints

Suspension Front:

MacPherson strut assembly, control arms, stabilizer bar, wheel bearings

Suspension Rear:

Multi-link independent suspension, coil springs, shock absorbers, stabilizer bar

Steering:

Power steering system (hydraulic), steering column, steering gear, alignment procedures

Brakes Front:

Disc brakes, brake calipers, brake pads, rotors, ABS system components

Brakes Rear:

Disc brakes, brake calipers, brake pads, rotors, parking brake mechanism

Electrical System:

Battery, charging system (alternator), starting system (starter), lighting, horn, power windows, power locks

Body Exterior:

Body panels, doors, hood, trunk, bumpers, glass, seals, rust prevention

Interior:

Dashboard, seats, upholstery, trim panels, carpeting, sound insulation

HVAC:

Air conditioning, heater core, blower motor, climate controls, refrigerant system

Safety Systems:

Airbag system (SRS), seat belts, pre-tensioners, diagnostic procedures

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement

Troubleshooting:

Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical schematics interpretation

Major Repairs:

Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs

Component Removal Installation:

Detailed instructions for removing and reinstalling all major vehicle components

Electrical Diagnostics:

Wiring diagrams, component testing procedures, fault finding for electrical systems

Body Repair:

Panel replacement, dent repair, rust remediation, glass replacement

Technical Depth

Depth Level:

Comprehensive factory-level detail for professional technicians and advanced DIYers

Diagnostic Capability:

In-depth diagnostic procedures including wiring schematics and sensor data interpretation

Rebuild Procedures:

Detailed rebuild instructions for engines, transmissions, and differentials

Special Tools:

Identification and usage of specialized tools required for specific procedures

⚙️ Engine Specifications

Primary Engine

Engine Codes:

EJ253 (2.5L SOHC), EJ255 (2.5L DOHC Turbo - GT models)

Displacement 2.5I:

2.5 liters (2457 cc)

Displacement Gt:

2.5 liters (2457 cc)

Performance 2.5I

Horsepower 2.5I:

170 hp @ 5800 rpm

Torque 2.5I:

170 lb-ft @ 4400 rpm

Performance Gt

Horsepower Gt:

243 hp @ 5200 rpm (estimated)

Torque Gt:

266 lb-ft @ 2800 rpm (estimated)

Fuel System

Fuel Delivery 2.5I:

Electronic Fuel Injection (EFI)

Fuel Delivery Gt:

Sequential Multiport Fuel Injection (SMPI) with Turbocharger

Fuel Type

Fuel Recommendation:

Unleaded gasoline, 87 octane (91 octane recommended for GT models)

Engine Layout

Configuration:

Horizontally Opposed (Boxer)

Cylinders:

🔧 Transmission

Standard

Transmission Type 2.5I:

5-speed Manual Transmission (5MT)

Transmission Type Gt:

5-speed Manual Transmission (5MT)

Optional

Transmission Type 2.5I Optional:

4-speed Automatic Transmission (4EAT)

Transmission Type Gt Optional:

5-speed Automatic Transmission (5EAT)

Features

Drivetrain Type:

Symmetrical All-Wheel Drive (AWD) standard on all models

📐 Dimensions

Exterior

Length Sedan:

Approx. 187.2 inches

Length Wagon:

Approx. 188.0 inches

Width:

Approx. 69.1 inches

Height:

Approx. 58.1 inches (Sedan), 59.4 inches (Wagon)

Wheelbase:

Approx. 104.0 inches

Weights

Curb Weight 2.5I Manual:

Approx. 3240 lbs

Curb Weight 2.5I Auto:

Approx. 3285 lbs

Curb Weight Gt Manual:

Approx. 3360 lbs

Curb Weight Gt Auto:

Approx. 3435 lbs

Cargo

Cargo Volume Sedan:

Approx. 14.7 cu ft

Cargo Volume Wagon:

Approx. 38.4 cu ft (seats up), 71.7 cu ft (seats down)

🛡️ Safety Features

Ratings

NHTSA Front Impact Driver:

5 Stars

NHTSA Front Impact Passenger:

5 Stars

NHTSA Side Impact Front Seat:

5 Stars

NHTSA Side Impact Rear Seat:

5 Stars

IIHS Headlight 평가:

IIHS Front Crash Small Overlap:

Acceptable (as of 2012 testing, though not tested in 2009)

Active Features

Traction Control:

Standard

Electronic Stability Control:

Standard

Anti Lock Brakes:

Standard

Brake Assist:

Standard

Passive Features

Airbags Front:

Dual front airbags

Airbags Side:

Front side-impact airbags

Airbags Curtain:

Full-length side curtain airbags

Seatbelts:

3-point seatbelts with pretensioners and load limiters

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Infotainment

Audio System:

Base models featured a single-CD player with optional MP3 capability and auxiliary input. Higher trims offered a 6-disc CD changer and premium audio systems.

Navigation:

Optional factory-installed DVD-based navigation system available on higher trim levels.

Climate Control:

Manual climate control on base models; automatic climate control with dual-zone capability available on higher trims.

Driver Assistance

Cruise Control:

Standard on most trims.

All Wheel Drive:

The core technological feature, providing enhanced grip and stability in various conditions.

Connectivity

Auxiliary Input:

Standard on most models for connecting external audio devices.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 miles or 6 months (severe service) / Every 7,500 miles or 12 months (normal service) - consult manual for specifics

Air Filter Replacement:

Every 15,000 - 30,000 miles

Spark Plug Replacement 2.5I:

Every 60,000 - 100,000 miles (depending on plug type, e.g., iridium)

Timing Belt Replacement:

N/A (EJ engines in this generation use a timing chain)

Transmission Fluid Change Manual:

Every 30,000 - 60,000 miles

Transmission Fluid Change Auto:

Every 30,000 miles (severe service) / 60,000 miles (normal service)

Fluid Specifications

Engine Oil Type Viscosity:

SAE 0W-20 (API SN or higher, ILSAC GF-5)

Engine Oil Capacity:

Approx. 4.8 quarts (2.5L SOHC), 5.0 quarts (2.5L DOHC Turbo)

Coolant Type:

Subaru Super Coolant (Blue) or equivalent HOAT (Hybrid Organic Acid Technology)

Transmission Fluid Manual:

API GL-5 75W-90

Transmission Fluid Automatic:

Subaru ATF-HP (High Performance) or equivalent

Power Steering Fluid:

ATF Dexron III or equivalent

Known Issues

Head Gaskets:

While less prevalent than on older Subaru EJ engines, gasket leaks can still occur, particularly on the DOHC turbo models. The manual will cover inspection and replacement.

Catalytic Converter Failure:

Can occur due to engine misfires or oil consumption. Manual will detail diagnosis and replacement.

Clutch Wear:

As with any manual transmission, clutch wear is a common maintenance item. Manual details clutch inspection and replacement.

Cv Joint Wear:

Front and rear CV joints can wear over time, especially with heavy use or poor maintenance. Manual covers inspection and replacement.

📚 Vehicle History

Brand Heritage

Subaru Origin:

Fuji Heavy Industries, founded in Japan with a history in aircraft manufacturing

Subaru AWD Pioneer:

Subaru is widely recognized for popularizing All-Wheel Drive in passenger cars starting in the 1970s

Model Evolution

Legacy Introduction:

First introduced globally in 1989 as a replacement for the Subaru Leone

Fourth Generation Launch:

The fourth generation (BP/BL) debuted for the 2005 model year, representing a significant redesign

2009 Updates:

The 2009 model year saw minor updates, including revised styling and trim levels

Production

Manufacturing Location:

Gunma Prefecture, Japan

🏆 Awards & Recognition

Recognitions

IIHS Top Safety Pick 2009:

The 2009 Subaru Legacy earned an IIHS Top Safety Pick award, reflecting its strong performance in crash tests.

NHTSA 5 Star Ratings:

Consistently received 5-star ratings in NHTSA frontal and side-impact crash tests for this generation.