🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX Model Generation: GC/GF Model Code: GDB (WRX STi, but WRX shares platform) Product Name: 1997-1998 Subaru Impreza WRX Service Repair Manual Codes Product Code: N/A (This is a sales description, not a product catalog code) 👋 Introduction Market Position Segment: Compact Performance Sedan/Wagon Target Enthusiast: Rallying enthusiasts, performance car drivers seeking AWD capability and turbocharged power. Competitive Analysis Key Competitors: Mitsubishi Lancer Evolution (Evo III, IV), Ford Escort Cosworth, Toyota Celica GT-Four, Nissan Pulsar GTI-R. Key Features Powertrain Philosophy: Symmetrical All-Wheel Drive, turbocharged Boxer engine, performance-oriented suspension. Rally Homologation: The Impreza WRX was developed for Group A rally homologation, influencing its robust construction and performance focus. Manual Value Proposition Why Buy: Essential for owners and independent mechanics wanting to perform accurate repairs and maintenance on this performance icon. 📋 Manual Details Coverage Areas Language: English Manual Type: Service and Repair Manual Format: PDF Intended Audience: Dealerships and Professional Technicians Completeness: Comprehensive, detailed repair and service information Page Count Page Count: Estimated 2000+ pages (typical for factory service manuals of this era) 📖 Manual Coverage Systems Covered Engine: Engine mechanical (EJ20G, EJ20K variants), Engine control systems, Fuel injection, Ignition system, Lubrication, Cooling, Emissions control Transmission: Manual transmission (TY752VW, TY754VW), Clutch system, Drivetrain (front/rear differentials, drive shafts) Brakes: Front ventilated discs, Rear discs (Vented on WRX), ABS system (if equipped), Brake hydraulics, Parking brake Suspension: Front MacPherson struts, Rear multi-link independent suspension, Stabilizer bars, Bushings, Wheel alignment Steering: Power assisted rack and pinion, Steering column, Tie rod ends Electrical: Wiring diagrams, Fuses, Relays, Battery, Charging system (alternator), Starting system, Lighting (headlights, taillights, interior), Instrumentation, Power accessories (windows, locks) Body And Chassis: Body panels, Doors, Hood, Trunk, Bumpers, Chassis structure, Interior trim, Glass, Sealants Heating And Air Conditioning: HVAC system components, Refrigerant, Controls, Blower motor, Evaporator, Condenser Safety Systems: Airbag system (if equipped), Seat belt mechanisms Procedures Included Maintenance: Oil change, Filter replacement, Spark plug replacement, Coolant flush, Brake fluid flush, Air filter replacement, Timing belt inspection/replacement Diagnostics: Troubleshooting guides for engine, transmission, electrical, and other systems. Diagnostic Trouble Codes (DTCs) and their meanings. Repair: Component removal, installation, overhaul, and adjustment procedures for all major systems. Specifications: Torque specifications for fasteners, Clearances, Tolerances, Fluid capacities, Electrical specifications (resistance, voltage, current) Rebuild: Detailed procedures for engine and transmission rebuilds. Adjustments: Valve adjustments, Throttle body adjustments, Clutch adjustments. Wiring: Complete electrical system wiring diagrams with component locations and wire colors. Technical Depth Depth: Advanced diagnostic procedures, component-level repair, engine and transmission rebuilding, full electrical system troubleshooting. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable (if created from original digital files), allowing quick navigation to specific topics. Printability: Printable (standard PDF feature), allowing users to print specific sections or the entire manual. Print Quality Image Resolution: Typically high resolution for clear diagrams and illustrations (assumed from professional dealership manuals). Binding Type Binding: N/A (PDF format, not a physical book) Paper Type Paper: N/A (PDF format, not a physical book) ⚙️ Engine Specifications Primary Engine Engine Code 1: EJ20G (likely for 1997 models) Engine Code 2: EJ20K (likely for 1998 models, featuring minor upgrades) Engine Type: Horizontally-opposed (Boxer), turbocharged, intercooled, DOHC (Dual Overhead Camshaft), 16-valve Displacement: 2.0 Liters (1994 cc) Performance Horsepower Ej20G: Approximately 240 PS (237 hp) @ 6000 rpm (varies slightly by market) Torque Ej20G: Approximately 314 Nm (231 lb-ft) @ 4000 rpm (varies slightly by market) Horsepower Ej20K: Approximately 260 PS (256 hp) @ 6000 rpm (varies slightly by market) Torque Ej20K: Approximately 330 Nm (243 lb-ft) @ 4000 rpm (varies slightly by market) Fuel System Fuel Delivery: Multi-point fuel injection (MPI) with electronic throttle control Fuel Type: Premium Unleaded Gasoline (Octane Rating 98 RON / 92+ AKI) Turbocharger: Garrett T25 or IHI VF series (specific model varies) Intercooler: Air-to-air front-mounted intercooler 🔧 Transmission Standard Transmission Type: 5-speed manual transmission Transmission Code: TY752VW (1997), TY754VW (1998, with DCCD option) Optional Dccd: Driver Controlled Centre Differential (Optional on some 1998 models) Features AWD System: Subaru Symmetrical All-Wheel Drive with viscous center differential (mechanical rear differential on non-DCCD models) Clutch Type: Hydraulically actuated single dry plate clutch 📐 Dimensions Exterior Length: Approx. 4345 mm (171.1 in) (Sedan) Width: Approx. 1690 mm (66.5 in) Height: Approx. 1400 mm (55.1 in) (Sedan) Wheelbase: Approx. 2520 mm (99.2 in) Front Track: Approx. 1450 mm (57.1 in) Rear Track: Approx. 1440 mm (56.7 in) Weights Curb Weight: Approx. 1300-1350 kg (2866-2976 lbs) (depending on body style and options) Gross Vehicle Weight Rating: N/A (Specific GVWR not readily available, but exceeds curb weight) Towing Capacity: Not specified/recommended for towing 🛡️ Safety Features Ratings NHTSA Front Impact: Not rated by NHTSA for these model years in a standardized manner as seen today. IIHS Ratings: N/A (IIHS ratings not consistently available for this era and specific performance model)....