Subaru Legacy 2008 WSM Service Manual Repair

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🏷️ Basic Information Identification Make: Subaru Model: Legacy Year: 2008 Codes Chassis Code: BP (Wagon), BL (Sedan) 👋 Introduction Market Position Market Segment: Mid-size sedan and wagon, AWD focus Unique...

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Type: Car

Vendor:

Sku: 480645

Tags: 2008 Car Cars Legacy Misc Subaru

Product variants

Description

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Legacy

Year:

Codes

Chassis Code:

BP (Wagon), BL (Sedan)

👋 Introduction

Market Position

Market Segment:

Mid-size sedan and wagon, AWD focus

Unique Selling Proposition:

Standard Symmetrical All-Wheel Drive, boxer engine, strong safety reputation

Competitive Analysis

Primary Competitors:

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

Key Features Vehicle

Core Features:

Symmetrical AWD, Subaru Boxer engines, comfortable ride, good visibility

Key Features Manual

Manual Benefit:

Empowers owners and technicians to perform complex repairs and maintenance, saving significant costs.

Value Proposition:

Provides factory-level diagnostic and repair procedures, ensuring accuracy and efficiency.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Manual (WSM)

Language:

English

Format:

Digital Download (likely PDF)

Scope:

Comprehensive service and repair information

📖 Manual Coverage

Systems Covered

Powertrain:

Engine, transmission, drivetrain, exhaust system

Chassis:

Suspension, steering, brakes, wheels, tires

Body:

Exterior panels, interior trim, glass, body structure

Electrical:

Wiring diagrams, lighting, audio, power accessories, ECUs, sensors

HVAC:

Heating, ventilation, and air conditioning systems

Fuel System:

Fuel pump, injectors, lines, evaporative emissions control

Cooling System:

Radiator, water pump, thermostat, hoses, fans

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks, spark plug replacement

Diagnostics:

Troubleshooting guides, DTC interpretation, symptom-based diagnosis

Repairs:

Component replacement, assembly/disassembly procedures, adjustments

Special Tools:

Identification and usage of Subaru-specific tools

Torque Specifications:

Precise torque values for critical fasteners

Technical Depth

Depth:

In-depth, professional-level repair and troubleshooting

Detail Level:

Detailed step-by-step instructions, exploded views, diagrams

Target Audience:

Professional technicians and advanced DIY enthusiasts

📊 Manual Specifications

File Format

File Format:

PDF (Portable Document Format)

Searchability:

Searchable text for quick information retrieval

Printability:

Printable pages for on-the-go reference

Resolution:

High-resolution for clear diagrams and text

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Page Count

Estimated Page Count:

Over 2000 pages (typical for a WSM)

⚙️ Engine Specifications

Primary Engine

Engine Options:

2.5L Naturally Aspirated EJ253 Boxer-4, 2.5L Turbocharged EJ255 Boxer-4 (GT models)

Performance

2.5L Na Horsepower:

Approx. 170-175 hp @ 5800-6000 rpm

2.5L Na Torque:

Approx. 170-175 lb-ft @ 4000-4400 rpm

2.5L Turbo (Gt) Horsepower:

Approx. 243-250 hp @ 5200-5600 rpm

2.5L Turbo (Gt) Torque:

Approx. 247-250 lb-ft @ 2000-5000 rpm

Fuel System

Fuel System Type:

Electronic Fuel Injection (EFI)

Fuel Type:

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

Engine Codes

Engine Identification:

EJ253 (NA), EJ255 (Turbocharged)

Cylinder Block Material:

Aluminum Alloy

Cylinder Head Material:

Aluminum Alloy

🔧 Transmission

Standard

Standard Transmission:

5-speed Manual Transmission (MT)

Optional

Optional Transmission:

4-speed Automatic Transmission (4EAT)

Features

Drivetrain:

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

Transfer Case:

Viscous coupling center differential (MT) or electronically controlled clutch pack (4EAT)

📐 Dimensions

Exterior

Body Styles:

4-door Sedan (BL), 5-door Wagon (BP)

Wheelbase:

Approx. 105.1 inches (2670 mm)

Overall Length (Sedan):

Approx. 187.2 inches (4755 mm)

Overall Length (Wagon):

Approx. 188.0 inches (4775 mm)

Overall Width:

Approx. 69.1 inches (1755 mm)

Overall Height (Sedan):

Approx. 57.1 inches (1450 mm)

Overall Height (Wagon):

Approx. 59.3 inches (1505 mm)

Weights

Curb Weight (Approx.):

3200-3500 lbs (1450-1590 kg) depending on trim and transmission

🛡️ Safety Features

Ratings

NHTSA Frontal Crash Rating:

5-Star (for driver and front passenger)

NHTSA Side Impact Rating:

5-Star (for front and rear passengers)

IIHS Frontal Offset Crash Test:

Active Features

Brake System:

4-wheel Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA)

Traction Control:

Vehicle Stability Control (VDC) standard

Passive Features

Airbags:

Front dual-stage airbags, front side-impact airbags, side curtain airbags (front and rear)

Seatbelts:

3-point height-adjustable front seatbelts with pretensioners and load limiters, rear 3-point seatbelts

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Infotainment

Audio System:

Optional McIntosh audio system, CD player, MP3 compatibility, auxiliary audio input.

Navigation:

Optional factory-installed navigation system.

Driver Assistance

Cruise Control:

Standard electronic cruise control.

Keyless Entry:

Available keyless entry and ignition.

Connectivity

Power Outlets:

12V power outlets in the center console and glove box.

Steering Wheel Controls:

Audio and cruise control buttons on the steering wheel.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 miles or 3.75 months (severe conditions), 7,500 miles or 7.5 months (normal conditions)

Engine Air Filter Replacement:

Every 15,000 miles or 15 months

Cabin Air Filter Replacement:

Every 15,000 miles or 15 months

Spark Plug Replacement (Na):

Every 105,000 miles (Iridium type)

Transmission Fluid Change (Auto):

Every 30,000 miles or 30 months

Fluid Specifications

Engine Oil:

SAE 0W-20 or 5W-30 synthetic (API SN or newer, ILSAC GF-5 or newer)

Engine Oil Capacity:

Approx. 4.8 US quarts (4.5 liters) with filter for 2.5L

Coolant:

Subaru Super Coolant (Blue) or equivalent P-HOAT coolant

Automatic Transmission Fluid:

Subaru ATF HP (or Dexron III equivalent, though HP is preferred)

Manual Transmission Fluid:

SAE 75W-90 Gear Oil (API GL-5)

Known Issues

Head Gaskets:

While less common on EJ253/EJ255 compared to earlier EJ25, coolant leaks and internal gasket failures can occur, especially with overheating.

Oil Leaks:

Valve cover gaskets, oil pan gaskets, and front crankshaft seal are common leak points.

Turbocharger (Gt Models):

Can be prone to failure if not maintained properly (oil changes). Wastegate rattle is a known characteristic.

Suspension Components:

Control arm bushings, sway bar links, and struts can wear over time, leading to noise and handling issues.

📚 Vehicle History

Brand Heritage

Subaru'S Core Identity:

Known for its pioneering use of AWD in passenger cars and its distinctive horizontally opposed 'Boxer' engines.

Model Evolution

Fourth Generation Legacy:

The 2008 model year marks the final year of the fourth generation (2004-2008) Legacy, which introduced significant styling and engineering updates over its predecessor.

Key Changes (4Th Gen):

Larger platform, improved interior refinement, introduction of the 2.5GT turbo model, revised styling.

Production

Manufacturing Location:

Subaru of Indiana Automotive, Inc. (SIA), Lafayette, Indiana, USA

🏆 Awards & Recognition

Recognitions

IIHS Top Safety Pick:

The 2008 Subaru Legacy received an 'Excellent' rating from the Insurance Institute for Highway Safety (IIHS) in its frontal-offset crash test.

Kbb.Com Value Award:

Subaru vehicles, including the Legacy, have often been recognized for their strong resale value by publications like Kelley Blue Book.