🏷️ Basic Information Identification Make: Subaru Model: Impreza Model Generation: First Generation (GC/GF/GM) Codes Chassis Codes: GC (Sedan), GF (Wagon), GM (Coupe - North America) Engine Codes Covered: EJ15, EJ16, EJ18, EJ20, EJ22 Transmission Codes Covered: Manual (MY, MG series), Automatic (4EAT series) 👋 Introduction Market Position Segment: Compact car, known for its standard All-Wheel Drive (AWD) system Target Audience: Enthusiasts, DIY mechanics, performance tuning community, general vehicle owners seeking detailed repair information Competitive Analysis Key Competitors: Mitsubishi Lancer, Honda Civic, Toyota Corolla, Nissan Sentra Subaru Advantage: Standard Symmetrical All-Wheel Drive (AWD) system, horizontally-opposed 'boxer' engine layout Key Features Driving Dynamics: Agile handling due to low center of gravity from boxer engine and AWD Performance Variants: Introduction of the iconic WRX (World Rally eXperimental) model in later years of this generation, although base models are covered here. Reliability: Generally considered reliable, but head gasket issues can be a common concern on certain EJ engines. 📋 Manual Details Coverage Areas Covered Model Years: 1993, 1994, 1995, 1996 Body Styles Covered: Sedan (GC), Wagon (GF), Coupe (GM - North America specific) Market Regions Covered: Global (North American market focus implied by description) Page Count Estimated Page Count: 1500-2000+ pages (typical for comprehensive factory service manuals of this era) Manual Type Manual Classification: Factory Service Repair Manual (FSM) Language Language: English Format Format: Digital Download (PDF) File Format: PDF (Portable Document Format) Searchability: Searchable text within the PDF for quick access to information Print Quality: High-resolution scans suitable for printing key sections or the entire manual Binding Type: N/A (Digital Download) Paper Type: N/A (Digital Download) 📖 Manual Coverage Systems Covered Engine Mechanical: Full engine overhaul, cylinder head, block, pistons, crankshaft, timing belt/chain, lubrication system, cooling system Engine Fuel System: Fuel injection (EFI), fuel pump, injectors, fuel pressure regulator, EVAP system Engine Ignition System: Ignition coils, spark plugs, wiring, ECU control Engine Emissions Control: Catalytic converter, EGR system, oxygen sensors, PCV system Transmission Manual: Clutch assembly, gearbox overhaul, gear selection, driveline components Transmission Automatic: Hydraulic system, valve body, torque converter, gear shifts, TCU control Drivetrain AWD: Center differential, viscous coupling unit, rear differential, front axle, driveshafts Suspension: Front struts, rear shocks, control arms, bushings, springs, anti-roll bars Steering: Power steering rack and pump, steering column, linkage, wheel alignment specifications Brakes: Disc brake system (front/rear), ABS system (if equipped), parking brake, hydraulic lines, master cylinder, calipers Electrical System: Battery, alternator, starter, lighting system, wiring diagrams, fuses, relays Body And Chassis: Body panel removal/installation, structural components, doors, windows, interior trim, bumpers HVAC: Air conditioning system, heater core, blower motor, climate controls Safety Systems: Seat belts, airbags (early systems, typically driver/passenger deployed). Procedures Included Maintenance Procedures: Oil change, filter replacement, fluid checks and changes, spark plug replacement, belt inspection/replacement, brake pad replacement Troubleshooting Diagnostics: Systematic diagnostic flowcharts, common fault codes, symptoms and causes, electrical troubleshooting guides Repair Procedures: Engine rebuild, transmission repair, suspension component replacement, brake caliper overhaul, electrical component repair Installation Procedures: Component removal and installation for all major systems Special Tools: Identification and usage of Subaru-specific special tools for complex procedures Tightening Specifications: Torque values for all critical fasteners Technical Depth Depth Of Coverage: Comprehensive from basic maintenance to complete engine and transmission overhauls, including electrical system diagnostics and wiring diagrams Diagnostic Focus: Detailed diagnostic procedures for engine performance, drivability, electrical faults, and HVAC issues Rebuild Instructions: Step-by-step instructions for major component rebuilds ⚙️ Engine Specifications Primary Engine Engine Displacement Common: 2.2 Liters (EJ22) Engine Layout: Horizontally-opposed (Boxer), SOHC and DOHC configurations Engine Aspirated: Naturally Aspirated (Turbocharged variants like WRX/STi exist, but this FSM primarily covers NA) Performance Horsepower Ej22: Approximately 130-135 hp (depending on exact spec and market) Torque Ej22: Approximately 135-140 lb-ft (depending on exact spec and market) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (Octane rating specified in manual) Fuel Pump Type: In-tank electric fuel pump 🔧 Transmission Standard Manual Transmission: 5-speed Manual (e.g., MY11, MG11 series) Optional Automatic Transmission: 4-speed Electronically Controlled Automatic (4EAT series) Features Drivetrain Configuration: Symmetrical All-Wheel Drive (AWD) standard on most models AWD System Details: Viscous coupling center differential (mechanical AWD on some base models) Manual Transmission Fluid: GL-5 Gear Oil (specific viscosity like 75W-90 recommended) Automatic Transmission Fluid: Subaru ATF HP (or equivalent Dexron/Mercon compatible fluid with proper checks) 📐 Dimensions Exterior Length: Approx. 171.1 inches (Sedan), Approx. 173.2 inches (Wagon) Width: Approx. 66.7 inches Height: Approx. 55.1 inches (Sedan), Approx. 56.5 inches (Wagon) Wheelbase: Approx. 98.2 inches Track Width Front: Approx. 57.5 inches Track Width Rear: Approx. 57.3 inches Weights Curb Weight: Approx. 2700-3000 lbs (depending on trim and body style) Gross Vehicle Weight Rating: Varies by model, typically around 3700-4000 lbs Towing Capacity: Not typically recommended for towing significant loads; check specific model documentation 🛡️ Safety Features Ratings NHTSA Crash Test Results: Limited data available for this era;...