Subaru Impreza 2009 Workshop Repair Service Manual

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🏷️ Basic Information Identification Make: Subaru Model: Impreza Year: 2009 Product Type: Workshop Repair Service Manual 👋 Introduction Market Position Segment: Compact Car / Affordable Sport Compact Reputation: Known for...

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Sku: 391261

Tags: 2009 Car Cars Impreza Misc Subaru

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Description

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Impreza

Year:

Product Type:

Workshop Repair Service Manual

👋 Introduction

Market Position

Segment:

Compact Car / Affordable Sport Compact

Reputation:

Known for its All-Wheel Drive system, rally heritage, and practical yet engaging driving experience.

Competitive Analysis

Key Competitors:

Honda Civic, Toyota Corolla, Mazda3, Mitsubishi Lancer.

Key Features

AWD Standard:

Subaru's Symmetrical All-Wheel Drive is a defining feature, offering enhanced traction and stability.

Engine Options:

Typically features boxer engines known for their low center of gravity.

Body Styles:

Available as Sedan and Hatchback variants for the 2009 model year.

📋 Manual Details

Coverage Areas

All Models Trims Engines Transmissions:

Page Count

Estimated Page Count:

Variable, typically 2000+ pages for a complete workshop manual.

Manual Type

Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, diagnostics, maintenance, and repair of all engine variants (e.g., EJ253, EJ255).

Engine Management System:

Fuel injection, ignition system, emission controls, sensor diagnostics, ECM/PCM information.

Transmission Manual:

Maintenance, repair, overhaul, and troubleshooting for all manual transmission types.

Transmission Automatic:

Maintenance, repair, overhaul, and troubleshooting for all automatic transmission types, including CVT if applicable to 2009 models.

Drivetrain:

All-Wheel Drive (AWD) system components, differentials, driveshafts, CV joints, and related maintenance.

Suspension:

Front and rear suspension systems, components (struts, shocks, control arms, springs), alignment, and diagnostics.

Steering:

Power steering system, steering column, rack and pinion, and associated components.

Brakes:

Brake system diagnostics, hydraulic components, ABS (Anti-lock Braking System), brake pad/rotor replacement, bleeding procedures.

Electrical System:

12V battery, charging system (alternator), starting system, fuses, relays, wiring diagrams, lighting, accessories.

Body And Chassis:

Body panel removal and installation, interior trim, glass, doors, bumpers, structural components.

HVAC:

Heating, Ventilation, and Air Conditioning system diagnostics and repair, refrigerant handling, component replacement.

Restraints:

Airbag system, SRS (Supplemental Restraint System) components, diagnostics, and safety precautions.

Diagnostics:

OBD-II diagnostics, diagnostic trouble codes (DTCs), guided troubleshooting procedures.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection/replacement.

Major Repairs:

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

Troubleshooting:

Systematic fault finding based on symptoms and diagnostic codes.

Electrical Diagnostics:

Testing circuits, diagnosing electrical faults using wiring diagrams and multimeters.

Wheel Alignment:

Specifications and procedures for checking and adjusting wheel alignment.

Torque Specifications:

Detailed torque values for all critical fasteners.

Technical Depth

Depth:

Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and wiring schematics.

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely text-searchable PDF for easy navigation and keyword finding.

Print Quality

Resolution:

High-resolution scans suitable for printing.

Binding Type

Binding:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Code Common:

EJ253 (2.5L Naturally Aspirated)

Displacement Na:

2.5 Liters (2457 cc)

Configuration Na:

Horizontally Opposed (Boxer), 4-Cylinder, DOHC, 16 Valves

Horsepower Na:

Approx. 170 hp @ 5800 rpm

Torque Na:

Approx. 170 lb-ft @ 4000 rpm

Performance

Engine Code Turbo:

EJ255 (2.5L Turbocharged - WRX models)

Displacement Turbo:

2.5 Liters (2457 cc)

Configuration Turbo:

Horizontally Opposed (Boxer), 4-Cylinder, DOHC, 16 Valves, Turbocharged

Horsepower Turbo:

Approx. 265 hp @ 5200 rpm (WRX)

Torque Turbo:

Approx. 244 lb-ft @ 2000 rpm (WRX)

Fuel System

Induction:

Sequential multi-port fuel injection (MPI)

Fuel Type:

Unleaded gasoline, 87 octane minimum for NA, 91 octane premium recommended/required for WRX.

🔧 Transmission

Standard

Manual Transmission:

5-speed manual (common on most trims).

Optional

Automatic Transmission:

4-speed automatic (common on non-turbo models).

AWD System Type:

Symmetrical All-Wheel Drive with Viscous Center Differential (Manual) or Electronically Controlled Transfer Clutch (Automatic).

Features

Gear Ratios:

Specific gear ratios will be detailed in the manual for each transmission type.

Transmission Fluid Spec Auto:

Subaru ATF HP or equivalent (check manual for specific part number and capacity).

Transmission Fluid Spec Manual:

Subaru Manual Transmission Fluid or GL-5 gear oil (check manual for specific viscosity and capacity).

📐 Dimensions

Exterior

Wheelbase:

Approx. 103.0 inches (2615 mm)

Length:

Sedan: Approx. 179.1 inches (4550 mm); Hatchback: Approx. 170.9 inches (4340 mm)

Width:

Approx. 69.1 inches (1755 mm)

Height:

Sedan: Approx. 58.1 inches (1475 mm); Hatchback: Approx. 57.1 inches (1450 mm)

Weights

Curb Weight:

Varies by trim and body style, typically 3000-3300 lbs (1360-1500 kg).

Towing Capacity:

Not typically specified or recommended for this vehicle class.

🛡️ Safety Features

Ratings

NHTSA Frontal Driver:

5 Stars (for 2009 model year, specific results vary by test)

NHTSA Frontal Passenger:

5 Stars (for 2009 model year, specific results vary by test)

IIHS Front Crash:

Good (for 2009 model year, specific results vary by test)

IIHS Side Impact:

Good (for 2009 model year, specific results vary by test)

Active Features

Traction Control:

Standard on most models.

Electronic Stability Control:

Standard on most models (Vehicle Dynamics Control - VDC).

Standard Anti-lock Braking System.

Passive Features

Airbags:

Frontal, front side-impact, and side curtain airbags (standard or optional depending on trim).

Seatbelts:

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

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM/CD audio system with available MP3 playback, auxiliary input jack. Higher trims may offer upgraded audio or satellite radio.

Navigation:

Optional factory navigation system available on select trims.

Driver Assistance

Cruise Control:

Standard cruise control.

Keyless Entry:

Available keyless entry system.

Connectivity

Bluetooth:

Not typically standard for the 2009 model year; may be available as an accessory or dealer-installed option.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 miles or 6 months, or 7,500 miles/12 months under severe conditions (refer to owner's manual for specifics).

Air Filter Replacement:

Inspect every 15,000 miles, replace as needed (or every 30,000 miles).

Spark Plug Replacement:

Approx. 60,000 miles (iridium type).

Timing Belt Replacement:

If applicable (e.g., some engine variants), typically around 105,000 miles or 105 months. Check specific engine for interference or non-interference design.

Fluid Specifications

Engine Oil Spec:

SAE 0W-20 (recommended for most 2009 Impreza models, verify with manual for specific engine).

Coolant Spec:

Subaru Super Coolant (Blue) or equivalent silicate-free long-life coolant.

Brake Fluid Spec:

DOT 3 or DOT 4 brake fluid.

Known Issues

Head Gaskets:

While less prevalent in later generations compared to earlier EJ engines, head gasket leaks are still a potential concern to monitor, especially on the 2.5L naturally aspirated engines.

Catalytic Converter Failure:

Some reports of catalytic converter issues or check engine lights related to emissions components.

Clutch Wear:

Manual transmission clutch wear can be accelerated with aggressive driving.

Suspension Noise:

Squeaks or rattles from suspension components can occur with age and mileage.

📚 Vehicle History

Brand Heritage

Subaru Heritage:

Subaru, a division of Subaru Corporation, has a long history in aviation and automotive manufacturing, known for its boxer engines and All-Wheel Drive technology.

Model Evolution

Impreza Generations:

The 2009 model year falls into the third generation (GE/GH/GR/GV series) of the Subaru Impreza, which saw a significant styling change and chassis revisions.

Production

Manufacturing Location:

Primarily manufactured in Japan.

🏆 Awards & Recognition

Recognitions

IIHS Top Safety Pick:

The 2009 Impreza models often received good ratings from IIHS, contributing to their reputation for safety in the compact segment.

Auto Great Wall Of China Award:

Subaru's commitment to AWD often leads to accolades in regions with challenging weather conditions.

Ratings

Consumer Reports Reliability:

Reliability ratings can vary; detailed analysis would be found in specific consumer reports for the year.