🏷️ Basic Information Identification Make: Subaru Model: Impreza Years Covered: 1996, 1997, 1998, 1999, 2000, 2001 Codes Chassis Codes: GC, GF, GM Generation: First Generation (Second Phase) 👋 Introduction Market Position Vehicle Segment: Compact Car / Sport Compact Brand Philosophy: Subaru's reputation for symmetrical all-wheel drive, boxer engines, and rally heritage. Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Mitsubishi Lancer, Mazda Protege, Nissan Sentra. Key Features Drivetrain Advantage: Standard Symmetrical All-Wheel Drive (AWD) on most models, providing superior traction and stability. Engine Layout: Horizontally-opposed (Boxer) engine, offering a lower center of gravity and smoother operation. Performance Variants: Availability of performance-oriented WRX and STI models (though this manual primarily covers base Impreza variants). 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: Digital Download (likely PDF) Page Count Estimated Page Count: 1500-2000+ (typical for a comprehensive factory service manual) 📖 Manual Coverage Systems Covered Engine Mechanics: Engine overhaul, cylinder head, block, pistons, crankshaft, camshafts, valve train, timing belt/chain, cooling system, lubrication system, fuel system (injection), ignition system, emission controls. Transmission Drivetrain: Manual transmission (all gears, clutch, linkages), automatic transmission (operation, fluid service, solenoids), transfer case, differential, driveshafts, CV joints, AWD system. Suspension Steering: Front suspension (struts, control arms, ball joints, bushings), rear suspension (multi-link, trailing arms, bushings), steering gear, power steering system, wheel alignment specifications. Brakes: Front and rear brake systems (disc/drum), ABS system (components, diagnostics, bleeding), brake fluid, parking brake, hydraulic lines. Electrical Electronics: Wiring diagrams, fuse boxes, relays, battery, charging system (alternator), starting system (starter), lighting systems (headlights, taillights, interior), instrument panel, gauges, power accessories (windows, locks, mirrors), audio system, ECU/ECM diagnostics. Body Chassis: Body panel removal and installation, doors, hood, trunk, bumpers, interior trim, glass, rust prevention, corrosion control, chassis lubrication. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system components, refrigerant service, blower motor, climate control panel. Procedures Included Scheduled Maintenance: Oil changes, filter replacements (oil, air, fuel, cabin), fluid checks and top-offs, tire rotation, brake inspection, spark plug replacement, timing belt replacement intervals. Troubleshooting Diagnostics: Diagnostic trouble codes (DTCs), symptom-based troubleshooting, circuit testing, component testing, common problem solutions. Repair Overhaul: Step-by-step instructions for engine rebuilds, transmission overhauls, brake caliper replacement, suspension component replacement, electrical component repair. Installation Replacement: Procedures for installing new parts, replacing worn components, fitting aftermarket accessories. Technical Depth Diagnostic Tools: Use of OBD-II scanners, multimeters, pressure gauges, specialized Subaru diagnostic equipment. Torque Specifications: Precise torque values for all critical fasteners, including engine, transmission, suspension, and wheel lug nuts. Electrical Schematics: Detailed wiring diagrams for all vehicle systems, including component locations and wire colors. Dimensional Data: Specifications for alignments, component measurements, and tolerances. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable for efficient information retrieval. Printability: Printable pages for at-the-bench use. Print Quality Image Resolution: High-resolution for clear diagrams and illustrations. Binding Type Digital Format: N/A (Digital Download) Paper Type Digital Format: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: EJ22 (2.2L), EJ25 (2.5L SOHC and DOHC) Displacement Liters: 2.2 L (2210 cc) and 2.5 L (2457 cc) Cylinders: 4 (Horizontally Opposed Boxer) Bore X Stroke: 2.2L: 96.9 mm x 75.0 mm; 2.5L SOHC: 99.5 mm x 79.0 mm; 2.5L DOHC (WRX): 99.5 mm x 79.0 mm (approximate) Performance Horsepower Hp: 2.2L: ~135 hp @ 5600 rpm; 2.5L SOHC: ~165 hp @ 5600 rpm; 2.5L DOHC Turbo (WRX): ~227 hp @ 6000 rpm (for 2001 WRX) Torque Lb Ft: 2.2L: ~140 lb-ft @ 4400 rpm; 2.5L SOHC: ~170 lb-ft @ 4000 rpm; 2.5L DOHC Turbo (WRX): ~217 lb-ft @ 4000 rpm (for 2001 WRX) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with multi-port injection. Fuel Type: Unleaded Gasoline (87 octane recommended for naturally aspirated; premium for WRX/STI). Fuel Pump Type: In-tank electric fuel pump. 🔧 Transmission Standard Transmission Type Std: 5-Speed Manual Transmission Optional Transmission Type Opt: 4-Speed Automatic Transmission (with electronically controlled torque converter) Features AWD System: Symmetrical All-Wheel Drive with viscous coupling center differential (manual) or electronically controlled clutch pack (automatic). Clutch Type: Dry single-plate clutch (manual transmission). Transmission Fluid Manual: API GL-5, SAE 75W-90 Gear Oil. Transmission Fluid Automatic: Subaru ATF-HP or equivalent (check specific model year). 📐 Dimensions Exterior Length: Approx. 169.2 inches (4300 mm) Width: Approx. 67.1 inches (1704 mm) Height: Approx. 55.7 inches (1415 mm) Wheelbase: Approx. 99.8 inches (2535 mm) Track Width Front: Approx. 58.1 inches (1475 mm) Track Width Rear: Approx. 57.3 inches (1455 mm) Ground Clearance: Approx. 6.1 inches (155 mm) Weights Curb Weight Kg: Approx. 1250-1350 kg (depending on trim and drivetrain) Gross Vehicle Weight Rating Kg: Approx. 1700-1800 kg (depending on configuration) Towing Capacity Kg: Not typically specified or recommended by Subaru for this model. 🛡️ Safety Features Ratings NHTSA Front Impact: Driver: 4 stars, Passenger: 4 stars (for comparable models/years, specific data may vary). NHTSA Side Impact: Front:...