SUBARU IMPREZA STI RS WRX Service Repair Manual 2006-2007

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🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX STI RS Model Generation: Third Generation (GE/GH/GR/GV) Codes Chassis Codes Covered: GR (Hatchback), GV (Sedan) Engine Codes Covered: EJ207 (JDM STI),...

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类型: Car

斯库: 309047

标签: 2006 2007 Car Cars IMPREZA Misc RS STI Subaru WRX

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Impreza WRX STI RS

Model Generation:

Third Generation (GE/GH/GR/GV)

Codes

Chassis Codes Covered:

GR (Hatchback), GV (Sedan)

Engine Codes Covered:

EJ207 (JDM STI), EJ255 (USDM WRX/STI), EJ257 (JDM STI)

👋 Introduction

Market Position

Segment:

Performance Compact / Rally Sport Sedan & Hatchback

Competitive Analysis

Competitors:

Mitsubishi Lancer Evolution, Subaru Impreza WRX (non-STI variants), Volkswagen GTI, Mazdaspeed3.

Key Features

Performance Orientation:

Iconic turbocharged boxer engine, Symmetrical All-Wheel Drive, performance-tuned suspension and brakes.

Rally Heritage:

Direct lineage from Subaru's WRC success, offering a true rally-bred driving experience.

Target Audience

Enthusiast Focus:

Enthusiasts and owners seeking detailed technical information for maintenance, modification, and performance optimization.

📋 Manual Details

Coverage Areas

Coverage:

All models, all repairs A-Z

Page Count

Estimated Page Count:

1500+

Manual Type

Type:

Service and Repair Workshop Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Detailed diagnosis, repair, and overhaul procedures for EJ207, EJ255, EJ257 engines including turbocharger systems, fuel injection, ignition, cooling, lubrication, and emission control.

Transmission:

Manual (6-speed) and automatic transmission repair, clutch replacement, driveline components, including AWD system (DCCD).

Brakes:

Front and rear brake system diagnostics, ABS, EBD, brake pad and rotor replacement, caliper overhaul, fluid bleeding procedures.

Suspension:

Front and rear suspension components, struts, springs, control arms, sway bars, alignment procedures, STI specific suspension tuning.

Steering:

Power steering system diagnosis and repair, steering rack replacement, alignment.

Electrical:

Complete wiring diagrams, ECU diagnostics, starter, alternator, battery, lighting systems, interior electronics, infotainment, body control module (BCM) troubleshooting.

Bodywork:

Body panel replacement, door and window mechanisms, interior trim, chassis and structural repair, collision repair guidelines.

HVAC:

Air conditioning system diagnosis and repair, heater core replacement, blower motor, climate control unit.

Exhaust:

Exhaust system components, catalytic converter replacement, muffler repair, turbo-back exhaust systems.

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid service.

Troubleshooting:

Systematic diagnostic procedures for common and complex issues, fault code interpretation, component testing.

Repair:

Detailed step-by-step instructions for all major and minor repair operations, including engine rebuilds, transmission overhauls, and body panel replacement.

Installation:

Instructions for replacing and installing various components and systems.

Diagnostics:

Advanced diagnostic techniques for all vehicle systems, including use of Subaru Select Monitor (SSM).

Technical Depth

Depth:

Comprehensive, covering basic maintenance to full engine and transmission rebuilds, including performance tuning considerations.

📊 Manual Specifications

File Format

Quality:

High-resolution, text-searchable PDF with clear diagrams and images.

Print Quality

Print Readability:

Designed for easy printing of individual pages or sections with clear text and graphics.

Binding Type

Binding:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Horizontally Opposed (Boxer) Turbocharged DOHC 16-Valve

Displacements Covered:

2.0L (EJ207) and 2.5L (EJ255, EJ257)

Performance

Horsepower Ej207 Jdm Sti:

276 hp @ 6200 rpm (JDM spec)

Torque Ej207 Jdm Sti:

258 lb-ft @ 4000 rpm (JDM spec)

Horsepower Ej255 Usdm Wrx:

230 hp @ 5200 rpm (USDM WRX)

Torque Ej255 Usdm Wrx:

235 lb-ft @ 2000 rpm (USDM WRX)

Horsepower Ej257 Usdm Sti:

305 hp @ 6000 rpm (USDM STI)

Torque Ej257 Usdm Sti:

290 lb-ft @ 4000 rpm (USDM STI)

Fuel System

Fuel Delivery:

Sequential Electronic Fuel Injection (Multi-port)

Fuel Type:

Premium Unleaded Gasoline (91+ Octane Recommended)

Ignition

Ignition System:

Distributorless Electronic Ignition (Coil-on-Plug)

Turbocharging

Turbocharger Type:

Twin-scroll or Variable Geometry Turbocharger (VGT) depending on model and region.

Cooling

Cooling System:

Pressurized Liquid Cooling System

Lubrication

Oil Capacity Quarts:

4.8 (EJ257), 4.8 (EJ255), 4.2 (EJ207)

Oil Type

Recommended Oil:

SAE 0W-30 or 5W-30 Synthetic (API SN or higher)

Oil Filter Part Number

Oil Filter:

Subaru: 15208AA15A, aftermarket options available.

🔧 Transmission

Standard

Type:

6-Speed Manual (TY856WB1CA for STI, TY757 for WRX)

Optional

Type:

5-Speed Automatic (Limited availability on certain WRX trims)

Features

AWD System:

Symmetrical All-Wheel Drive with Driver Controlled Centre Differential (DCCD) on STI models.

Gear Ratios Sti:

Specific ratios vary by model year and region, but are performance-oriented for acceleration.

Fluid Specs

Manual Transmission Fluid:

Subaru Extra-S Gear Oil (75W-90 GL-5) or equivalent API GL-5 specification.

Fluid Capacity

Manual Transmission Capacity:

Approx. 3.0-3.5 liters (refer to manual for exact capacity)

📐 Dimensions

Exterior

Wheelbase Hatchback:

103.2 inches (2621 mm)

Wheelbase Sedan:

103.2 inches (2621 mm)

Length Hatchback:

173.8 inches (4415 mm)

Length Sedan:

180.9 inches (4595 mm)

Width:

70.1 inches (1780 mm)

Height Hatchback:

57.7 inches (1465 mm)

Height Sedan:

58.1 inches (1475 mm)

Weights

Curb Weight Sti Hatch:

3,373 lbs (1530 kg)

Curb Weight Sti Sedan:

3,351 lbs (1520 kg)

Wheel Bolt Pattern:

5x100mm

Wheels Tires

Standard Wheel Size Sti:

18 x 8.5 inches

Standard Tire Size Sti:

245/40R18

🛡️ Safety Features

Ratings

NHTSA Front Crash Test:

5-Star (for driver and passenger) - 2006 model year.

IIHS Side Impact Test:

Good (for 2006 models with side airbags)

Active Features

Traction Control:

Standard (Subaru VDC - Vehicle Dynamics Control)

All Wheel Drive:

Symmetrical All-Wheel Drive

Brake Assist:

Standard

Passive Features

Airbags:

Front, Side-Curtain, Driver's Side Knee Airbag (standard)

Seatbelts:

Pretensioner and Force Limiter Front Seatbelts

💡 Technology Features

Infotainment

Audio System:

Factory CD player with AM/FM radio, often with optional subwoofer and amplifier. Limited infotainment features by modern standards.

Driver Assistance

Cruise Control:

Standard

ABS System:

Anti-lock Braking System with Electronic Brake-force Distribution (EBD)

Connectivity

Aux Input:

Commonly features an auxiliary audio input jack.

🔧 Maintenance

Service Intervals

Oil Change Interval Miles:

3,750 miles or 6 months (severe conditions), 7,500 miles or 12 months (normal conditions).

Spark Plug Replacement Miles:

30,000 miles for iridium spark plugs.

Coolant Replacement Miles:

30,000 miles or 24 months.

Brake Fluid Replacement Miles:

30,000 miles or 24 months.

Fluid Specifications

Coolant Type:

Subaru Super Coolant (Blue) or equivalent P-HOAT type.

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues

Ring Land Failure:

Potential for ring land failure in EJ255/EJ257 engines, especially if poorly maintained or subjected to excessive detonation. Proper tuning and fuel are critical.

Clutch Wear:

Can be prone to premature clutch wear if driven aggressively or used for frequent hard launches.

Rear Differential Issues:

Some models can experience issues with rear differential bushings or components, particularly with high mileage or hard use.

📚 Vehicle History

Brand Heritage

Brand Focus:

Subaru has a strong heritage in rally racing and producing capable all-wheel-drive vehicles.

Model Evolution

Impreza Lineage:

The Impreza WRX STI is the flagship performance variant of the Impreza line, evolving from its rally homologation roots.

Third Gen Design:

This generation introduced a new chassis and styling, offering both hatchback and sedan body styles, and saw further refinements in performance and technology.

Production

Production Years:

2006-2007

Manufacturing Location:

Japan

🏆 Awards & Recognition

Recognitions

Car And Driver તિહાસ:

Subaru WRX STI models have frequently appeared on Car and Driver's '10Best' lists in various years for their performance capabilities.

Ratings

Performance Reviews:

Consistently praised by automotive journalists for its handling, AWD grip, and turbocharged performance.