🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX Year: 2007 👋 Introduction Market Position Segment: Compact Sports Sedan / Performance Hatchback Target Audience: Enthusiast drivers, rally-inspired performance car buyers, DIY mechanics and professional technicians specializing in performance vehicles. Competitive Analysis Key Competitors 2007: Mitsubishi Lancer Evolution, Honda Civic Si, Volkswagen GTI, Mazdaspeed3 Key Features Performance Identity: Known for its turbocharged Boxer engine, Symmetrical All-Wheel Drive (AWD) system, and rally-bred heritage, offering exceptional grip and performance. Handling: Renowned for its sharp handling and driver engagement, making it a popular choice for track days and spirited driving. Manual Value Proposition For Owner: Empowers owners to perform maintenance and repairs, understand their vehicle's systems, and save on labor costs. For Technician: Provides essential technical data, diagnostic procedures, and repair specifications for efficient and accurate servicing. 📋 Manual Details Coverage Areas Primary Coverage: Repair and overhaul of Subaru Impreza WRX 2007 models Page Count Estimated Page Count: High (typically 1000+ pages for comprehensive workshop manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, and overhaul of the EJ255 2.5L turbocharged flat-four engine, including timing belt service, turbocharger systems, fuel injection, ignition, and emissions control. Transmission: Coverage for the 5-speed manual transmission, including clutch replacement, gearbox overhaul, and drivetrain components (driveshafts, differentials). Brakes: Front and rear brake system repair, including rotor and pad replacement, caliper service, hydraulic system bleeding, ABS diagnostics, and parking brake adjustments. Suspension And Steering: Front and rear suspension component diagnosis and replacement (struts, springs, control arms, sway bars), power steering system service, and wheel alignment specifications. Electrical System: Comprehensive wiring diagrams, fuse and relay layouts, starter and charging system service, lighting systems, power accessories, instrument cluster diagnostics, and ECU troubleshooting. Body And Chassis: Body panel repair, door and window mechanisms, interior trim removal and installation, bumper repair, and chassis component inspection. Procedures Included Maintenance: Scheduled maintenance tasks, fluid level checks, filter replacements (oil, air, fuel, cabin), spark plug replacement, and general inspection procedures. Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting for common engine, transmission, electrical, and chassis issues. Repair And Overhaul: Step-by-step instructions for major component repairs, including engine teardown and reassembly, transmission rebuilds, brake system overhauls, and suspension component replacements. Diagnostics: Procedures for using diagnostic tools, reading trouble codes (OBD-II), interpreting sensor data, and diagnosing electronic control unit (ECU) related problems. Technical Depth Depth: Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds, advanced diagnostics, and detailed electrical system troubleshooting. 📊 Manual Specifications File Format PDF Quality: High resolution for clear text and diagrams, searchable text for easy navigation. Print Quality Printability: Designed for easy printing of individual sections or the entire manual. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code: EJ255 Engine Type: 2.5L DOHC turbocharged and intercooled Boxer 4-cylinder Bore X Stroke: 99.5 mm x 79.0 mm Compression Ratio: 8.4:1 Displacement: 2457 cc Performance Horsepower Peak: 224 hp @ 5600 rpm (approx.) Torque Peak: 226 lb-ft @ 3600 rpm (approx.) Fuel System Fuel Delivery: Sequential electronic fuel injection (SEFI) with top-feed injectors Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Ignition System: Distributorless ignition system (DLI) with coil-on-plug ignition coils. Engine Components Turbocharger Model: IHI VF48 (typical) Intercooler Type: Top-mounted air-to-air intercooler. 🔧 Transmission Standard Type: 5-speed manual transmission Optional Type: None offered for WRX models of this year. Features Drive Type: Symmetrical All-Wheel Drive (AWD) with viscous coupling center differential. Gear Ratios First Gear: 3.167:1 (typical) Second Gear: 2.000:1 (typical) Third Gear: 1.370:1 (typical) Fourth Gear: 1.000:1 (typical) Fifth Gear: 0.745:1 (typical) Reverse Gear: 3.000:1 (typical) Fluid Specification Transmission Fluid Type: Subaru Extra-S Gear Oil (or equivalent API GL-5, SAE 75W-90 synthetic) 📐 Dimensions Exterior Length: 174.6 in (4435 mm) Width: 69.7 in (1770 mm) Height: 57.7 in (1465 mm) Wheelbase: 104.0 in (2640 mm) Front Track: 59.3 in (1505 mm) Rear Track: 58.7 in (1490 mm) Weights Curb Weight: 3140 lbs (1424 kg) (approx.) Gross Vehicle Weight Rating: 4100 lbs (1860 kg) (approx.) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test Driver: Good NHTSA Frontal Crash Test Passenger: Good IIHS Front Offset Crash Rating: Good Active Features ABS: Standard Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD). Traction Control: Standard Traction Control System (TCS). Stability Control: Not standard on all 2007 WRX models; typically introduced in later generations. Passive Features Airbags: Standard front dual-stage airbags for driver and front passenger. Optional side-impact airbags might be available on certain trims. Seatbelts: Three-point height-adjustable front seat belts with pretensioners and load limiters, three-point rear seat belts. Child Seat Anchors: LATCH (Lower Anchors and Tethers for Children) system in rear seats. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player with 4 or 6 speakers. Some...