🏷️ Basic Information Identification Make: Hyundai Model: XG250/XG300/XG350 Production Years Covered: 2003 onwards Codes Internal Platform Code: XG (First Generation) 👋 Introduction Market Position Vehicle Segment: Full-size luxury sedan / Executive car Target Demographic: Professionals, executives, and families seeking a comfortable and well-equipped mid-to-upscale sedan. Competitive Analysis Key Competitors: Domestic: Ford Taurus, Chevrolet Impala. Japanese: Toyota Avalon, Honda Accord (higher trims), Nissan Maxima. European: BMW 5 Series (older generations), Mercedes-Benz E-Class (older generations). Key Features Value Proposition: Offered a premium experience and significant features for its price point, challenging established luxury marques. Distinguishing Factors: Spacious interior, comfortable ride, powerful V6 engines, comprehensive feature list often found in more expensive vehicles. 📋 Manual Details Coverage Areas Model Variants Covered: All models and trim levels of Hyundai XG250, XG300, and XG350 for model year 2003 and beyond. Page Count Estimated Page Count: Extensive, likely exceeding 1500 pages given 'A-Z' coverage and inclusion of wiring schematics. Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, component testing, cylinder head, crankshaft, pistons, connecting rods, lubrication system, cooling system, timing system (belts/chains). Engine Performance: Fuel injection system, ignition system, emission control systems, turbocharger (if applicable), engine diagnostics. Transmission: Automatic transmission (likely 4-speed or 5-speed depending on model/year), transmission control unit (TCU), hydraulic systems, clutch packs, torque converter, service and overhaul procedures. Drivetrain: Front-wheel drive (FWD) system, drive axles, CV joints, differential (if integrated). Braking System: Front and rear disc brakes, hydraulic system, ABS (Anti-lock Braking System) components and diagnostics, parking brake system. Suspension System: Front suspension (e.g., MacPherson struts, control arms), rear suspension (e.g., multi-link), shock absorbers, springs, bushings, alignment specifications. Steering System: Power steering system (hydraulic), steering rack, tie rods, steering column. Electrical System: Battery, charging system (alternator), starting system (starter motor), lighting system (headlights, taillights, interior), power windows, power mirrors, central locking. HVAC System: Heating, ventilation, and air conditioning (HVAC) system, refrigerant circuits, compressor, evaporator, condenser, blower motor, climate control unit. Body Interior: Interior trim removal and installation, seats, dashboard, door panels, headliner, carpeting. Body Exterior: Body panels, bumpers, doors, hood, trunk lid, glass replacement, seals. Safety Systems: Airbag system (SRS), seat belt pre-tensioners, safety control modules. ECM PCM Diagnostics: Engine Control Module (ECM) / Powertrain Control Module (PCM) functions, diagnostic trouble codes (DTCs), data stream analysis, reset procedures. Procedures Included Maintenance Procedures: Oil changes, filter replacements (oil, air, fuel, cabin), fluid checks and top-offs, spark plug replacement, belt inspections and replacement, brake fluid flush. Troubleshooting Guides: Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting trees. Repair Procedures: Detailed step-by-step instructions for component removal, installation, and repair for all major vehicle systems. Wiring Schematics: Comprehensive electrical wiring diagrams for all vehicle circuits, including power distribution, ground points, and component connectivity. Technical Depth Depth Of Coverage: Factory High-Detailed. Covers everything from basic maintenance to complex diagnostic and repair procedures, including internal component overhauls. Diagnostic Tools: Information pertaining to the use of Hyundai-specific diagnostic tools (e.g., GDS - Global Diagnostic System) and general OBD-II scanners. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: All pages are printable, with the capability to enlarge images for detailed viewing. Binding Type Binding Type: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Code 250: G6CU (3.0L Lambda V6) Engine Code 300: G6CU (3.0L Lambda V6) Engine Code 350: G6CU (3.5L Lambda V6) Performance Horsepower 250: Approximately 200-204 hp (varies slightly by year/market) Torque 250: Approximately 210-217 lb-ft (varies slightly by year/market) Horsepower 300: Approximately 200-204 hp (same as 2.5L in some markets) Torque 300: Approximately 210-217 lb-ft (same as 2.5L in some markets) Horsepower 350: Approximately 200-203 hp (initial models), later models around 215-225 hp for the 3.5L. Torque 350: Approximately 217-230 lb-ft (initial models), later models around 235-240 lb-ft for the 3.5L. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline 🔧 Transmission Standard Transmission Type: Automatic Transmission (likely 4-speed 'H-Matic' or 5-speed depending on engine and model year) Optional Optional Transmission: N/A (Typically automatic only for this generation) Features Transmission Features: Sequential shift mode (Shiftronic/H-Matic) allowing manual selection of gears. 📐 Dimensions Exterior Length: Approx. 196.1 inches Width: Approx. 72.2 inches Height: Approx. 57.5 inches Wheelbase: Approx. 110.2 inches Weights Curb Weight: Approx. 3,500 - 3,700 lbs (varies by model and equipment) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: Likely 4-star or 5-star for driver and passenger (refer to specific model year tests). IIHS Side Impact Rating: Likely Good or Acceptable (refer to specific model year tests). Active Features Active Safety Features: ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), Traction Control System (TCS) on some models, Electronic Stability Control (ESC) on later models. Passive Features Passive Safety Features: Front dual-stage airbags,...