🏷️ Basic Information Identification Make: Subaru Model: Impreza Generation: First Generation (GC/GF/GM) Production Years Covered By Manual: 1992-2001 Codes Chassis Codes Covered: GC (Sedan), GF (Wagon), GM (Coupe - later models) 👋 Introduction Market Position Vehicle Segment: Compact Car Key Selling Points: Symmetrical All-Wheel Drive (standard on most models), rally heritage, durability, practicality (especially wagon variants). Competitive Analysis Primary Competitors Era: Honda Civic, Toyota Corolla, Mitsubishi Lancer, Nissan Sentra, Ford Focus, Mazda Protege. Key Features Powertrain Philosophy: Subaru's Boxer engine design, rear-biased AWD system (often with viscous coupling or electronically controlled differentials). Design Era Influences: Refined 'bug eye' and subsequent 'dog eye' designs, early performance tuning potential, practical wagon body style. 📋 Manual Details Coverage Areas Primary Coverage Regions: Global (with potential regional variations noted) Trim Levels Covered: All trims including LX, Brighton, L, LS, Outback, WRX, WRX STI (non-US market focus on WRX/STI for certain years) Page Count Estimated Page Count: 1500+ Manual Type Type: Factory Service Repair Manual (FSM) Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, cooling system, exhaust system, engine control systems (ECU/ECM), transmission (manual and automatic). Drivetrain: All-Wheel Drive (AWD) system, differentials (front, center, rear), driveshafts, axles, CV joints. Suspension Steering Brakes: Front suspension (MacPherson struts), rear suspension (Multi-link), steering system (power steering), braking system (front discs, rear drums/discs), ABS (where applicable). Electrical Electronic: Battery, charging system, starting system, lighting, instrumentation, wipers, horn, power windows, central locking, ECU/ECM diagnostics, wiring diagrams for all circuits. Body Chassis Interior: Body panel removal and installation, doors, windows, seats, dashboard, HVAC (Heating, Ventilation, and Air Conditioning), interior trim, exterior trim, bumpers, chassis lubrication. Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, fluid checks), tune-ups, belt replacement, spark plug replacement, brake pad replacement. Repair Rebuild: Engine rebuild procedures, transmission overhaul, brake caliper rebuild, suspension component replacement, radiator replacement, starter motor replacement. Diagnostics Troubleshooting: Step-by-step diagnostic procedures for common and uncommon faults, DTC (Diagnostic Trouble Code) interpretation, circuit testing, performance troubleshooting. Technical Specifications Data: Torque specifications for all fasteners, clearance specifications, fluid capacities and types, electrical specifications, timing specifications. Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to full engine and transmission rebuilds. Includes detailed diagnostic flowcharts and wiring diagrams. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Searchable Text: Yes Image Clarity: High resolution, clear diagrams and illustrations. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Codes Common: EJ15, EJ16, EJ18, EJ20 (including EJ20G turbo), EJ22, EJ25 (naturally aspirated and turbocharged variations). Performance Naturally Aspirated Horsepower Range: Approx. 90 hp (1.5L) to 140 hp (2.5L SOHC) Turbocharged Horsepower Range: Approx. 210 hp (WRX) to 280 hp (WRX STI - specific years/markets) Torque Specifications Common: Range from 100 lb-ft to 250 lb-ft depending on engine and aspiration. Fuel System Fuel Delivery: Multi-point fuel injection (MPI) or Electronic Fuel Injection (EFI). Fuel Type: Unleaded gasoline (Octane rating varies by engine, higher for turbo models). Engine Layout Layout: Horizontally opposed (Boxer) 4-cylinder. Engine Maintenance Timing Belt Replacement Interval: Typically 90,000 - 105,000 miles or 105 months. Crucial for EJ engines. 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission. Optional Transmission Type Optional: 4-speed Automatic Transmission (with electronically controlled torque converter). Features AWD Integration: Symmetrical All-Wheel Drive system integrated with both manual and automatic transmissions. Viscous coupling center differential in most manual transmissions, electronically controlled clutch pack in automatics. Fluid Specifications Manual Transmission Fluid Spec: GL-5 Gear Oil (e.g., 75W-90, 80W-90). Refer to manual for exact viscosity and capacity. Automatic Transmission Fluid Spec: Subaru ATF-HP or equivalent (e.g., Dexron II/III compatible if specified). 📐 Dimensions Exterior Sedan Length: Approx. 170-174 inches Wagon Length: Approx. 174-177 inches Width: Approx. 67-67.5 inches Wheelbase: Approx. 97.4 inches Weights Curb Weight Range: Approx. 2500 - 3100 lbs (depending on trim and body style) Gross Vehicle Weight Rating: Typically around 4000-4300 lbs 🛡️ Safety Features Ratings NHTSA Crash Test Results: Varies by year and test. Early models generally had lower ratings compared to modern standards. Specific ratings available within the manual for individual year/model configurations. Active Features ABS: Anti-lock Braking System (ABS) available on higher trims and later models. AWD Traction Benefits: Standard Symmetrical AWD provides enhanced traction and stability in various road conditions. Passive Features Airbags: Driver and passenger airbags standard. Side airbags available on some later models/trims. Seatbelts: 3-point front and rear seatbelts, pretensioners for front belts. 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette or CD players, with optional premium sound systems on higher trims. Display Screens: Basic analog gauges, basic LCD displays for odometer and trip computer. Driver Assistance Cruise Control: Available on most models. Traction Control: Limited availability on some later models, primarily focused on AWD system management. Connectivity Connectivity Features: Basic, with options...