Download (162 MB) 2005 Subaru Impreza STi RS WRX - Factory Service Manual (FSM) / Repair Manual / Workshop Manual 05 (ZIP - PDF Format)

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🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX STi RS Year: 2005 Generation Generation Designation: GD/GG (Third Generation) Codes Chassis Code: GDB (WRX/STi) 👋 Introduction Market Position Vehicle Segment:...

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Tipo: Car

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SKU: 24329

Etiquetas: 2005 480 Models Backhoe Loaders Car Case Construction Impreza STi RS Subaru WRX

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Descripción

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Impreza WRX STi RS

Year:

Generation

Generation Designation:

GD/GG (Third Generation)

Codes

Chassis Code:

GDB (WRX/STi)

👋 Introduction

Market Position

Vehicle Segment:

Performance Compact Sedan/Hatchback

Competitive Analysis

Key Competitors 2005:

Mitsubishi Lancer Evolution, Volkswagen Golf GTI, Honda Civic Si, Ford Focus SVT.

Key Features

Performance Orientation:

The Impreza WRX STi RS is a rally-bred performance variant known for its turbocharged Boxer engine, Symmetrical All-Wheel Drive, and focused handling.

Manual Value Proposition:

This is the official Subaru factory service manual, providing the same detailed information used by dealership technicians, ensuring accuracy and comprehensiveness for DIY repairs and diagnostics.

📋 Manual Details

Coverage Areas

Manual Coverage:

All models and all repairs A-Z for 2005 Subaru Impreza WRX STi RS

Page Count

Estimated Page Count:

N/A (Digital Download)

Manual Type

Manual Type:

Factory Service Manual (FSM) / Repair Manual / Workshop Manual

Language

Language:

English

Format

File Format:

PDF (within ZIP archive)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed procedures for engine assembly, disassembly, inspection, and repair.

Engine Lubrication:

Oil pump, oil filter, oil cooler, oil passages, lubrication strategies.

Engine Cooling:

Radiator, thermostat, water pump, coolant flow, fan operation, pressure testing.

Engine Control:

ECU, sensors (MAP, MAF, O2, knock, crank/cam position), actuators (injectors, ignition coils), emissions control.

Fuel System:

Fuel pump, fuel injectors, fuel pressure regulator, fuel filter, EVAP system, fuel delivery.

Exhaust System:

Exhaust manifolds, catalytic converter, mufflers, oxygen sensors, lambda control.

Accelerator Controls:

Throttle body, electronic throttle control (if applicable), linkage, pedal assembly.

Automatic Transmission:

Internal components, valve body, torque converter, shift control, fluid service.

Transfer:

Operation, maintenance, and repair of the center differential/transfer case.

Propeller Shaft:

Drive shaft, universal joints, mounting and balancing.

Front Final Drive:

Differential assembly, gears, bearings, lubrication, inspection.

Rear Final Drive:

Differential assembly, gears, bearings, lubrication, inspection.

Front Axle:

Axle shafts, CV joints, hub assemblies.

Rear Axle:

Axle shafts, hub assemblies.

Front Suspension:

MacPherson struts, control arms, sway bars, bushings, alignment specifications.

Rear Suspension:

Multi-link setup, trailing arms, springs, shock absorbers, alignment specifications.

Road Wheels And Tires:

Wheel torque specifications, tire pressure, size recommendations.

Brake System:

Front and rear disc brakes, calipers, rotors, brake pads, brake fluid specifications, bleeding procedures.

Parking Brake:

Mechanism, adjustment, and maintenance.

Brake Control:

ABS (Anti-lock Braking System) components, sensors, control module, VDC (Vehicle Dynamics Control) if equipped.

Power Steering:

Hydraulic pump, steering rack, fluid type, bleeding, troubleshooting.

Seat Belts:

Pretensioners, retractors, adjustment, inspection.

Airbag system components, sensors, control module, deployment procedures, safety precautions.

Body Lock Security:

Door locks, latches, keyless entry, alarm system, immobilizer.

Glasses Windows Mirrors:

Window regulators, power windows, seals, mirror adjustment and replacement.

Roof:

Roof panel, sunroof (if equipped), headliner, seals.

Exterior Interior:

Bumpers, fenders, doors, hood, trunk, trim, interior panels, upholstery.

Instrument Panel:

Gauges, warning lights, indicator function, removal and installation.

Seats:

Adjustment mechanisms, removal, upholstery.

Adjustable Pedal:

Power adjustable pedal system components and operation.

Automatic Air Conditioner:

System components, operation, troubleshooting, refrigerant handling.

Manual Air Conditioner:

System components, operation, troubleshooting, refrigerant handling.

Starting Charging:

Starter motor, alternator, battery, charging system diagnostics.

Lighting System:

Headlights, taillights, interior lights, fog lights, bulb replacement, aiming.

Driver Information:

On-board computer, trip meter, fuel economy display.

Wiper Washer Horn:

Wiper motor, linkages, blades, washer pump, fluid reservoir, horn operation.

Body Control System:

Central locking, power windows, mirrors, convenience features (may overlap with other sections).

Lan System:

Local Area Network (CAN bus) communication, diagnostics, troubleshooting of network issues.

Audio Visual Navigation Telephone:

Radio, speakers, amplifier, navigation system, Bluetooth connectivity (if equipped).

Auto Cruise Control:

System operation, components, troubleshooting.

Power Supply Ground Circuit Elements:

Fuse box locations, fuse types, relay assignments, grounding points, circuit diagrams.

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, lubrication points.

Alphabetic Index:

Facilitates quick location of specific topics within the manual.

Procedures Included

Repair Procedures:

Complete step-by-step instructions for all major and minor repairs across all systems.

Diagnostic Procedures:

Troubleshooting guides, symptom-based diagnostics, use of diagnostic tools, fault code interpretation.

Maintenance Procedures:

Routine checks, fluid level checks, filter replacements, belt tensioning, brake pad inspection.

Installation Procedures:

Correct procedures for installing and replacing components.

Adjustment Procedures:

Correct settings and adjustments for various systems (e.g., parking brake, headlights).

Technical Depth

Diagnostic Depth:

Advanced diagnostics, including electrical system troubleshooting and module communication.

Repair Depth:

From basic fluid changes to complete engine and transmission overhauls.

Electrical Diagrams:

Comprehensive wiring schematics for all vehicle systems.

Specifications:

Detailed torque values, clearances, fluid capacities, electrical resistance, pressures.

Illustrations Diagrams:

Abundant diagrams and illustrations to aid in understanding complex procedures and component locations.

📊 Manual Specifications

File Format

Digital File Format:

PDF (Portable Document Format)

Print Quality

Printability:

All pages are printable, allowing users to print specific sections or the entire manual.

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Compatibility

Operating Systems:

Compatible with all versions of Windows (including Vista 32/64, XP, ME, 98, NT, 2000) and Mac.

Requirements

Software Requirements:

Adobe PDF Reader and WinZip (or equivalent unzipping software).

Access

Downloadable:

YES, Instant download available.

⚙️ Engine Specifications

Primary Engine

Engine Code:

EJ257 (2.5L Turbocharged Boxer)

Engine Type:

2.5 Liter DOHC 16-Valve Turbocharged Boxer 4-Cylinder

Performance

Horsepower Estimated:

Approx. 300 hp (STi variant)

Torque Estimated:

Approx. 300 lb-ft (STi variant)

Fuel System

Fuel Delivery:

Sequential multi-point fuel injection

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

🔧 Transmission

Standard

Transmission Type:

6-Speed Manual Transmission (STi)

Optional

Automatic Transmission Availability:

Typically not available on STi models, WRX models may have auto options not covered by this specific STi manual focus.

Features

Drivetrain:

Symmetrical All-Wheel Drive with Driver Controlled Center Differential (DCCD)

📐 Dimensions

Exterior

Wheelbase:

Approx. 103.5 inches (2630 mm)

Length:

Approx. 173.8 inches (4415 mm)

Width:

Approx. 69.7 inches (1770 mm)

Height:

Approx. 57.1 inches (1450 mm)

Weights

Curb Weight:

Approx. 3,263 lbs (1480 kg) for STi sedan

🛡️ Safety Features

Ratings

NHTSA Front Crash Test Rating:

4/5 Stars (for sedan models of this generation)

IIHS Moderate Overlap Front:

Good (for sedan models of this generation)

Active Features

Standard Anti-lock Braking System

Vehicle Dynamics Control (VDC) - Standard on STi

Passive Features

Airbags:

Front airbags, side airbags (optional/standard depending on trim), curtain airbags (optional).

Seat Belts:

3-point front seat belts with pretensioners, 3-point rear seat belts.

💡 Technology Features

Infotainment

Audio System:

Factory radio with CD player, speaker system. Options for premium audio or navigation may have been available.

Driver Assistance

ABS Vdc:

ABS and VDC are key electronic driver aids for this performance model.

Connectivity

Bluetooth:

May be available on select trim levels or as an aftermarket addition, not standard on all 2005 models.

🔧 Maintenance

Service Intervals

Oil Change Interval:

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

Timing Belt Replacement:

Recommended every 105,000 miles or 105 months for EJ257 engine. Crucial for preventing catastrophic engine damage.

Fluid Specifications

Engine Oil Type:

Refer to manual for specific viscosity grade, but typically 5W-30 or 5W-40 synthetic oil is recommended for performance applications.

Coolant Type:

Subaru Super Coolant (Blue) or equivalent phosphate-free OAT coolant.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Transmission Fluid Type:

Refer to manual for specific manual transmission fluid (MTF) and differential fluid specifications (e.g., GL-5).

Known Issues

Head Gasket Leaks:

While less common on the EJ257 than earlier EJ series, early signs of coolant loss or white smoke can indicate potential head gasket issues.

Piston Ring Land Failure:

Can occur in high-mileage or heavily modified engines due to detonation or improper tuning.

Clutch Wear:

Given the performance nature, clutch wear is accelerated with aggressive driving.

📚 Vehicle History

Brand Heritage

Subaru Rally Heritage:

Subaru's extensive history in the World Rally Championship (WRC) heavily influenced the development of the Impreza WRX and WRX STi models, emphasizing performance, durability, and AWD capability.

Model Evolution

Gd Gg Generation:

The 2005 model is part of the second generation (GD/GG) which debuted in 2000, with significant styling and mechanical updates for 2003 and further refinements leading up to the 2005 model year.

Production

Manufacturing Locations:

Primarily manufactured in Japan.

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

The Impreza WRX (and by extension the STi's platform) was often recognized for its performance value and handling in enthusiast publications.