Subaru Impreza 2005-2007 Workshop Repair Service Manual

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🏷️ Basic Information Identification Make: Subaru Model: Impreza Model Generations Covered: Third Generation (GE/GH/GR/GV) for Sedan/Hatchback, Second Generation (GD/GG) for WRX STI Model Years: 2005, 2006, 2007 Codes Chassis Codes...

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类型: Car

斯库: 373325

标签: 2005 2006 2007 Car Cars Impreza Misc Subaru

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Impreza

Model Generations Covered:

Third Generation (GE/GH/GR/GV) for Sedan/Hatchback, Second Generation (GD/GG) for WRX STI

Model Years:

2005, 2006, 2007

Codes

Chassis Codes Covered:

GD, GG, GE, GH, GR, GV

👋 Introduction

Market Position

Market Segment:

Compact/Sport Compact segment, known for rally heritage and AWD capability

Competitive Analysis

Key Competitors:

Mitsubishi Lancer Evolution, Honda Civic Si, Mazda3, Volkswagen GTI

Key Features

Brand Strengths:

Symmetrical All-Wheel Drive (standard on most trims), boxer engine layout, rally-bred performance (WRX/STI variants)

Manual Value Proposition:

Empowers owners and technicians with comprehensive repair and maintenance knowledge, reducing reliance on expensive dealership services.

📋 Manual Details

Coverage Areas

Engine Coverage:

2.5L EJ253 SOHC, 2.5L EJ255 DOHC Turbocharged (WRX), 2.5L EJ257 DOHC Turbocharged (STI)

Drivetrain Coverage:

All-Wheel Drive (AWD) with front and rear differentials, viscous coupling center differential

Body Styles Covered:

Sedan, Wagon/Hatchback, WRX, WRX STI

Trim Levels Covered:

All available trim levels for respective model years

Page Count

Estimated Page Count:

1500+

Manual Type

Manual Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system

Engine Management:

Fuel system (injection, pump, injectors), ignition system, emissions control, ECU diagnostics, sensors, actuators

Transmission:

Manual Transmission (5-speed and 6-speed for STI), Automatic Transmission (4-speed), clutch system, transfer case, differentials

Suspension And Steering:

Front and rear suspension (struts, control arms, bushings), power steering system, steering column, wheel alignment

Brakes:

Hydraulic system, ABS, brake discs, pads, calipers, parking brake, brake lines

Electrical System:

Battery, charging system (alternator), starting system, lighting (headlights, taillights, interior), body control modules, fuses, relays

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system components, operation, and diagnosis

Body And Interior:

Body panels, doors, windows, locks, seating, dashboard, trim, exterior trim, seals

Chassis And Frame:

Frame structure, subframes, exhaust system, fuel tank and lines

Procedures Included

Preventive Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement

Diagnostic Procedures:

Troubleshooting guides for common symptoms, DTC (Diagnostic Trouble Code) interpretation and resolution, on-board diagnostics (OBD-II)

Repair Procedures:

Detailed step-by-step instructions for component removal, installation, and adjustment for all covered systems

Engine Rebuilds:

Complete engine overhaul procedures, including torque specifications and clearances

Transmission Overhauls:

Detailed rebuild procedures for both manual and automatic transmissions

Electrical Diagnostics And Repair:

Wiring diagrams, component testing, circuit tracing, repair of electrical faults

Technical Depth

Depth Of Coverage:

Comprehensive, covering basic to advanced repairs and diagnostics

Diagnostic Tools And Techniques:

Information on utilizing diagnostic scanners and specific testing equipment

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality:

High-resolution, suitable for printing individual pages or entire sections

Binding Type

Binding Type:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Naturally Aspirated Engine 1:

2.5L (2457cc) EJ253 SOHC 16-valve Flat-4 Boxer

Naturally Aspirated Engine 1 Power:

165 hp @ 5600 rpm (approx.)

Naturally Aspirated Engine 1 Torque:

166 lb-ft @ 4000 rpm (approx.)

Turbocharged Engine 1:

2.5L (2457cc) EJ255 DOHC 16-valve Turbocharged Flat-4 Boxer (WRX)

Turbocharged Engine 1 Power:

227 hp @ 5400 rpm (approx.)

Turbocharged Engine 1 Torque:

235 lb-ft @ 3600 rpm (approx.)

Turbocharged Engine 2 Sti:

2.5L (2457cc) EJ257 DOHC 16-valve Turbocharged Flat-4 Boxer (STI)

Turbocharged Engine 2 Sti Power:

300 hp @ 6000 rpm (approx.)

Turbocharged Engine 2 Sti Torque:

350 lb-ft @ 4000 rpm (approx.)

Fuel System

Fuel Delivery:

Sequential multi-point fuel injection (MPI)

Recommended Fuel:

87 octane for NA, 91+ octane for WRX/STI

🔧 Transmission

Standard

Standard Transmission:

5-speed Manual Transmission (non-WRX/STI)

Optional

Optional Transmission 1:

4-speed Automatic Transmission (non-WRX/STI)

Optional Transmission 2:

6-speed Manual Transmission (WRX/STI)

Features

AWD System:

Symmetrical All-Wheel Drive with viscous coupling center differential (manual) or electronically controlled center differential (automatic)

📐 Dimensions

Exterior

Wheelbase:

103.1 inches (2619 mm)

Length:

Sedan: 179.5 inches (4559 mm) / Wagon: 180.3 inches (4580 mm) (varies slightly by trim/model)

Width:

69.1 inches (1755 mm) (varies slightly by trim/model)

Height:

Sedan: 57.9 inches (1471 mm) / Wagon: 58.1 inches (1476 mm) (varies slightly by trim/model)

Weights

Curb Weight:

Approx. 3000 - 3500 lbs (1360 - 1588 kg) depending on configuration

🛡️ Safety Features

Ratings

NHTSA Front Impact Rating:

5-Star (2005-2007 models, subject to specific configurations)

IIHS Top Safety Pick:

Good (various model years, refer to IIHS for specifics)

Active Features

Active Safety:

ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), Traction Control (VDC - Vehicle Dynamics Control on select trims)

Passive Features

Passive Safety:

Front airbags, side-curtain airbags (optional/standard on certain trims), front seatbelt pretensioners, crumple zones

💡 Technology Features

Infotainment

Infotainment System:

Base AM/FM/CD audio systems, optional premium audio with subwoofer. Limited digital integration compared to modern vehicles.

Driver Assistance

Driver Assistance Features:

Cruise control. Advanced driver assistance systems (ADAS) were not common for this era.

Connectivity

Connectivity Options:

Auxiliary input (on some models), optional satellite radio.

🔧 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), consult owner's manual for specific model.

Spark Plug Replacement Interval:

Approx. 60,000 - 100,000 miles depending on spark plug type (iridium recommended).

Timing Belt Replacement Interval:

105,000 miles or 105 months for EJ253 (SOHC) engines. EJ255/EJ257 (DOHC Turbo) engines use timing chains, consult manual for service. **Crucial for longevity.**

Fluid Specifications

Engine Oil Type Capacity:

5W-30 synthetic oil, approx. 4.8 quarts (4.6L) for 2.5L NA, 5.0 quarts (4.7L) for 2.5L Turbo. Always verify with manual.

Coolant Type:

Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant with Subaru specific additives.

Transmission Fluid Type Manual:

75W-90 GL-5 gear oil for manual transmissions. Capacities vary by transmission type (e.g., 3.7 quarts for 5-speed).

Transmission Fluid Type Automatic:

Subaru ATF HP or equivalent Dexron III/Mercon compatible fluid. Capacity approx. 3.5 quarts (dry fill).

Known Issues

Common Issues Engine:

Head gasket leaks (especially on earlier EJ25s, though less prevalent in this generation), oil consumption, turbocharger issues (on WRX/STI), piston ring land failures (on high-mileage/abused EJ257s).

Common Issues Suspension:

Worn control arm bushings, strut mounts, and sway bar end links can lead to noise and handling degradation.

Common Issues Other:

Clutch wear (manual transmission), exhaust manifold cracks (WRX), minor electrical gremlins.

📚 Vehicle History

Brand Heritage

Brand Focus:

Subaru is renowned for its commitment to All-Wheel Drive technology and its motorsport heritage, particularly in rallying.

Model Evolution

Third Generation Introduction:

The third generation Impreza (GE/GH/GR/GV) debuted for the 2008 model year, but the 2005-2007 models represent the latter part of the highly successful second generation (GD/GG).

Production

Assembly Locations:

Various Subaru plants, primarily in Japan.

🏆 Awards & Recognition

Recognitions

Automotive Journal Awards:

Consistently praised for its handling, AWD capability, and the performance variants (WRX/STI) were often lauded in their respective performance categories.

Ratings

Consumer Reports Reliability:

Variable, often dependent on engine variant and specific year. The manual highly aids in addressing potential reliability concerns through proper maintenance.

Certifications

Manual Certification:

This is a professional workshop manual, not an OEM certification, but it is compiled from technical data relevant to factory service procedures.