🏷️ Basic Information Identification Make: Subaru Model: Impreza Generation: First Generation (GC/GF/GM) Codes Chassis Codes: GC8 (sedan), GF8 (wagon/coupe) 👋 Introduction Market Position Segment: Compact Car / Affordable Performance Target Audience: Enthusiasts, DIY mechanics, owners seeking in-depth repair knowledge. Competitive Analysis Key Competitors: Mitsubishi Lancer, Honda Civic, Toyota Corolla, Mazda Protege. Key Features All Wheel Drive: Iconic Subaru Symmetrical All-Wheel Drive system offered on many variants, a significant differentiator. Rally Heritage: Strong ties to World Rally Championship (WRC) homologation specials (e.g., WRX variants in later generations), fostering a performance image. 📋 Manual Details Coverage Areas Model Years Covered: 1992, 1993, 1994, 1995 Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, repair, and diagnostics for all engine variants including EJ15, EJ18, EJ20 (Naturally Aspirated and Turbocharged). Engine Management: ECU diagnostics, fuel injection system, ignition system, emissions control systems (EVAP, EGR), sensor troubleshooting. Transmission: Manual and Automatic transmission repair, overhaul, clutch replacement, gear shift linkage, torque converter. Drivetrain: All-Wheel Drive (AWD) system diagnostics and repair, viscous coupling, center differential, front and rear differentials. Suspension Steering: Front and rear suspension components (struts, shocks, control arms, sway bars), power steering system, steering rack, wheel alignment. Brakes: Front and rear brake systems (disc and drum configurations), ABS diagnostics and repair, brake fluid replacement, brake component replacement. Electrical System: Wiring diagrams, charging system (alternator, battery), starting system, lighting (headlights, taillights, interior), fuses, relays, power windows, locks, wipers. HVAC: Air conditioning system diagnosis and repair, heater core replacement, blower motor, climate control systems. Body Chassis: Body panel repair, door mechanisms, glass replacement, exterior trim, interior trim, chassis structural integrity. Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, spark plug replacement, coolant flush, brake fluid flush, transmission fluid change. Engine Repair: Timing belt/chain replacement, head gasket repair, piston and ring replacement, valve adjustment, turbocharger rebuild (for turbo models). Transmission Repair: Clutch kit replacement, transmission fluid and filter change (automatic), gear overhaul, seal replacement. Suspension Steering Repair: Strut and shock absorber replacement, control arm bushing replacement, ball joint replacement, tie rod end replacement, power steering pump replacement. Brake System Repair: Brake pad and rotor replacement, caliper overhaul, wheel cylinder replacement, brake line repair/replacement, ABS sensor replacement. Electrical Diagnostics: Troubleshooting electrical faults, component testing, wiring harness repair, module diagnostics. Troubleshooting Guides: Step-by-step diagnostic procedures for common and uncommon issues, fault code interpretation. Technical Depth Diagnostic Procedures: Detailed diagnostic flowcharts and procedures for identifying root causes of malfunctions. Rebuild Procedures: Comprehensive instructions for overhauling major components like engines and transmissions. Torque Specifications: Precise torque values for all fasteners to ensure proper assembly and prevent damage. Clearances Tolerances: Specific measurements for engine internal clearances, bearing tolerances, and component fits. 📊 Manual Specifications File Format File Format: PDF Print Quality Resolution: High-resolution scans ensuring clarity of text and diagrams. Searchable: Yes (Text-searchable PDF for quick information retrieval). Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Codes: EJ15, EJ18, EJ20 (SOHC and DOHC) Engine Configuration: Horizontally-opposed (Boxer) 4-cylinder Displacement: 1.5L (EJ15), 1.8L (EJ18), 2.0L (EJ20) Performance Horsepower Range: Approx. 95 hp (EJ15) to 217 hp (EJ20 Turbocharged WRX STI variants, though less common in early US models). Torque Range: Approx. 130 Nm (EJ15) to 290 Nm (EJ20 Turbocharged). Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Multi-point Fuel Injection (MPFI) Fuel Type: Unleaded Gasoline (Octane rating specified by region and engine variant) Engine Internals Timing Belt: Timing Belt Driven (requires regular replacement) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission Optional Transmission Type: 4-speed Automatic Transmission Features Drivetrain Layout: Symmetrical All-Wheel Drive (AWD) on most models. Gear Ratios: Specific ratios vary by model and transmission type, detailed in the manual. Fluid Specifications Manual Transmission Fluid: API GL-5, SAE 75W-90 Gear Oil (Subaru recommend specific fluids; consult manual for exact part numbers/specs). Automatic Transmission Fluid: Subaru ATF-HP or equivalent (check manual for precise specification and capacity). 📐 Dimensions Exterior Length: Approx. 4,335 mm (sedan), 4,350 mm (wagon) Width: Approx. 1,690 mm Height: Approx. 1,405 mm (sedan), 1,425 mm (wagon) Wheelbase: Approx. 2,520 mm Weights Curb Weight: Approx. 1,200 - 1,400 kg (varies by model and equipment) Gross Vehicle Weight Rating: Varies by model, consult vehicle plate. 🛡️ Safety Features Ratings Crash Test Results: NHTSA/IIHS data for this era may be limited, but generally rated as good for its time. Manual provides safety system details. Active Features Anti Lock Brakes: Available ABS on higher trims and certain models. All Wheel Drive: Standard Symmetrical AWD enhances traction and stability. Passive Features Airbags: Driver and passenger front airbags (standard on later models, potentially optional on early ones). Seatbelts: 3-point front and rear seatbelts. 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM...