🏷️ Basic Information Identification Make: Subaru Model: Impreza Generation: First Generation (GC/GF/GM) Production Years Covered: 1997, 1998, 1999, 2000 Chassis Codes: GC8 (Sedan), GF8 (Wagon), GM2/GM4 (Coupe - North America) 👋 Introduction Market Position Market Position: The Subaru Impreza of this era was positioned as a sporty, all-wheel-drive compact car, appealing to enthusiasts and those seeking capability in varied weather conditions. Known for its rally heritage. Competitive Analysis Competitive Analysis: Competed against vehicles like the Mitsubishi Lancer, Honda Civic Si, and Mazda Protege. The Impreza's key differentiator was its standard Symmetrical All-Wheel Drive system. Key Features Key Features: Standard Symmetrical AWD, boxer engines, agile handling, accessible performance (especially in RS and WRX variants). Manual Value Proposition Manual Value Proposition: Essential resource for owners and independent mechanics to perform accurate maintenance, diagnostics, and repairs, saving on dealership service costs and ensuring longevity. 📋 Manual Details Coverage Areas Engine Variants Covered: 2.2L EJ22, 2.5L EJ25 SOHC and DOHC (including turbocharged EJ20 variants for specific markets, though focus is likely on North American specs) Trim Levels Covered: All models including Outback Sport, RS, TS, WRX (where applicable to North American market, may include some global WRX/STI technical data) Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, block assembly, timing belt replacement, lubrication system, cooling system, fuel system, emission control systems Engine Performance: Ignition system, fuel injection, turbocharger system (if applicable), engine diagnostics Transmission Drivetrain: Manual transmission (5-speed), Automatic transmission (4-speed), clutch system, driveshafts, differentials, AWD system (Symmetrical AWD) Suspension Steering: Front and rear suspension components, struts, shocks, control arms, steering gearbox, power steering system Brakes: Front and rear brake systems (disc brakes), ABS (Anti-lock Braking System) troubleshooting, brake fluid specifications Electrical: Wiring diagrams, starter system, charging system, lighting, instrument cluster, body electrical components, power windows, locks, mirrors HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system components and service Body Chassis: Body panel removal and installation, interior trim, glass replacement, chassis lubrication, corrosion protection Procedures Included Maintenance Procedures: Oil changes, filter replacements, spark plug service, coolant flushes, brake fluid changes, timing belt replacement, drive belt replacement Diagnostic Procedures: Troubleshooting guides for common problems, OBD-II diagnostic trouble codes (DTCs) and explanations, component testing Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment for all major systems Special Tools: Listing and usage of specialized tools required for specific repairs Technical Depth Technical Depth: Comprehensive: Covers basic maintenance to complete engine and transmission overhauls, advanced electrical diagnostics, and bodywork. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution scans, clear text, and legible diagrams Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Searchability Searchable Text: Likely searchable text within the PDF, allowing quick access to specific topics. ⚙️ Engine Specifications Primary Engine Engine Displacement Common: 2.2 Liters (2212cc) EJ22, 2.5 Liters (2457cc) EJ25 Engine Configuration: Horizontally-opposed (Boxer) 4-cylinder Engine Aspirated: Naturally Aspirated (EJ22, EJ25) and Turbocharged (EJ20 for WRX) Performance Ej22 Horsepower Ej22: Approx. 135 hp @ 5600 rpm Torque Ej22: Approx. 140 lb-ft @ 4000 rpm Performance Ej25 Horsepower Ej25 Naturally Aspirated: Approx. 165 hp @ 5600 rpm Torque Ej25 Naturally Aspirated: Approx. 166 lb-ft @ 4000 rpm Performance Ej20 Turbo Horsepower Ej20 Turbo Wrx: Approx. 215-227 hp (market dependent) Torque Ej20 Turbo Wrx: Approx. 200-213 lb-ft (market dependent) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) / Multi-point Fuel Injection (MPFI) Fuel Type: Unleaded Gasoline (87 octane recommended for NA, higher for WRX) 🔧 Transmission Standard Standard Transmission: 5-Speed Manual Optional Optional Transmission: 4-Speed Automatic Features Drivetrain Type: Symmetrical All-Wheel Drive (AWD) standard on most models AWD System Details: Viscous coupling center differential (manual), electronically controlled multi-plate clutch center differential (automatic) 📐 Dimensions Exterior Sedan Length Sedan: Approx. 4370 mm (172.0 in) Width Sedan: Approx. 1690 mm (66.5 in) Height Sedan: Approx. 1405 mm (55.3 in) Wheelbase Sedan: Approx. 2510 mm (98.8 in) Exterior Wagon Length Wagon: Approx. 4405 mm (173.4 in) Width Wagon: Approx. 1690 mm (66.5 in) Height Wagon: Approx. 1445 mm (56.9 in) Wheelbase Wagon: Approx. 2510 mm (98.8 in) Weights Curb Weight Range: Approx. 1270 - 1450 kg (2800 - 3200 lbs) depending on body style and drivetrain. Wheels Tires Wheel Bolt Pattern: 5x100mm Standard Tire Size Common: 205/55R15, 215/50R16 (RS/Outback Sport) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: 4-star (1997-1998 models, later years may vary) NHTSA Frontal Impact Passenger: 4-star (1997-1998 models, later years may vary) Active Features Active Safety Features Common: All-Wheel Drive (AWD), Anti-lock Braking System (ABS) - often optional or standard on higher trims Passive Features Passive Safety Features Common: Driver and front passenger airbags, three-point seatbelts with pretensioners, reinforced chassis structure 💡 Technology Features Infotainment Infotainment Features: Basic AM/FM radio...