🏷️ Basic Information Identification Make: Subaru Model: Impreza Model Generations Covered: Third Generation (GH/GE/GR/GV) Codes Model Years Covered: 2011, 2012, 2013, 2014 👋 Introduction Market Position Vehicle Segment: Compact car, often positioned as a practical and capable all-wheel-drive option in its class. Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Mazda3, Volkswagen Golf, Ford Focus. Key Features Awe Drivetrain: Subaru's Symmetrical All-Wheel Drive system is a core differentiator, offering enhanced traction and stability in various conditions. Engine Layout: Horizontally-opposed 'Boxer' engine layout, contributing to a lower center of gravity and improved handling. 📋 Manual Details Coverage Areas Trim Levels Covered: All trim levels including 2.5i, Outback Sport, WRX, WRX STI Page Count Estimated Page Count: Over 3000 pages (typical for full factory service manuals) Manual Type Manual Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: Digital (PDF) File Format: PDF (Portable Document Format) Print Quality Print Quality: High-resolution digital scans, allowing for clear zooming and printing of detailed diagrams and text. Binding Type Binding Type: Not Applicable (Digital format) Paper Type Paper Type: Not Applicable (Digital format) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed diagnostics, disassembly, assembly, inspection, and repair of all engine components, including block, cylinder heads, pistons, crankshaft, camshafts, timing systems. Engine Performance: Engine tuning, performance analysis, fuel injection systems (SI-Drive), emissions control systems, turbocharger systems (for WRX/STI models). Transmission Manual: Clutch system, gearshift linkage, manual transmission disassembly, assembly, inspection, and repair. Transmission Automatic: Automatic transmission (e.g., Lineartronic CVT on some models) disassembly, assembly, inspection, repair, and control systems. Drivetrain: All-Wheel Drive (AWD) system operation, center differential, rear differential, driveshafts, CV joints, wheel bearings. Brakes: Brake system diagnostics, hydraulic components (master cylinder, lines, calipers, wheel cylinders), friction materials, ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), brake bleeding procedures. Steering: Power steering system (hydraulic or electric), steering column, steering rack, tie rods, wheel alignment specifications. Suspension: Front and rear suspension components (struts, shock absorbers, control arms, bushings), springs, anti-roll bars, alignment procedures and specifications. Electrical System: Battery, charging system (alternator), starting system (starter motor), lighting systems, fuses, relays, wiring diagrams, body control module (BCM). Engine Control System: ECM/ECU diagnostics, sensors (MAF, MAP, O2, Crank/Cam position), actuators, fuel injectors, ignition coils, CAN bus communication. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system operation, refrigerant charging, component diagnosis (compressor, condenser, evaporator, blower motor). Body And Interior: Body panel removal and installation, interior trim components, seats, airbags, door mechanisms, glass replacement. Chassis And Frame: Frame specifications, unibody construction, corrosion protection. Safety Systems: Airbag system deployment, SRS (Supplemental Restraint System) components, seatbelt mechanisms. Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, cabin air filter replacement, spark plug replacement, fluid checks and top-offs. Diagnostic Troubleshooting: Step-by-step diagnostic flowcharts for various symptoms, OBD-II (On-Board Diagnostics II) code interpretation, live data analysis. Repair And Rebuild: Complete procedures for component removal, overhaul, installation, and adjustment for all major systems. Wiring And Electrical Repair: Detailed wiring diagrams for all circuits, component location guides, connector repair procedures, troubleshooting electrical faults. Special Tools: Identification and usage instructions for specialized tools required for specific repairs. Specifications And Tolerances: All necessary torque specifications, clearances, and dimensional tolerances for engine, drivetrain, suspension, and brake components. Body And Frame Repair: Body panel repair, dent removal, rust repair, structural component specifications, glass replacement procedures. Technical Depth Depth Of Information: Comprehensive coverage from basic maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics and troubleshooting. Diagnostic Capability: Provides diagnostic trouble codes (DTCs), test procedures for sensors and actuators, and schematics to pinpoint electrical and mechanical issues. ⚙️ Engine Specifications Primary Engine Engine Code Base: EL15 (1.5L), EJ20 (2.0L Turbo), EJ25 (2.5L Naturally Aspirated & Turbocharged) Performance Base Engine Displacement: 2.5 Liters (for naturally aspirated models) Base Engine Horsepower: Approx. 170-182 hp (naturally aspirated 2.5L) Base Engine Torque: Approx. 174 lb-ft (naturally aspirated 2.5L) Wrx Engine Displacement: 2.5 Liters (turbocharged) Wrx Engine Horsepower: Approx. 265 hp (WRX) Wrx Engine Torque: Approx. 244 lb-ft (WRX) Sti Engine Displacement: 2.5 Liters (turbocharged, intercooled) Sti Engine Horsepower: Approx. 305 hp (WRX STI) Sti Engine Torque: Approx. 290 lb-ft (WRX STI) Fuel System Fuel Delivery: Multi-point fuel injection (MPI) or Sequential Electronic Fuel Injection (SEFI), Turbocharged models feature intercooling. Fuel Type: Unleaded gasoline. Premium unleaded recommended/required for WRX/STI models. 🔧 Transmission Standard Standard Transmission Type: 5-speed manual transmission (MT). Optional Optional Transmission Type: 4-speed automatic transmission (4EAT) or Continuously Variable Transmission (CVT - Lineartronic) depending on trim and model year. Features Awe System: Symmetrical All-Wheel Drive is standard across most trims, with variations in center differential design (viscous coupling or electronically controlled). Wrx Sti Drivetrain Features: Driver Controlled Center Differential (DCCD) for adjustable torque split, helical limited-slip front differential, Torsen limited-slip rear differential. 📐 Dimensions Exterior Wheelbase: Approximately 103.2 inches (2620 mm) Length: Varies by body style (Sedan/Hatchback), typically...