🏷️ Basic Information Identification Make: Hyundai Model: XG350 Year: 2003 Codes Chassis Code: XG 👋 Introduction Market Position Segment: Full-size Luxury Sedan Positioning: Hyundai's premium offering, competing with established Japanese and American luxury sedans. Competitive Analysis Competitors 2003: Toyota Avalon, Buick Park Avenue, Ford Crown Victoria, Chevrolet Impala, Lincoln Town Car. Key Features Premium Appointments: Leather seating, wood trim accents, premium audio systems, and a comfortable ride. Value Proposition: Offered a strong value proposition with a well-equipped interior and potent V6 engine at a competitive price point. Manual Value Benefit To Owner: Empowers owners to perform maintenance and repairs, saving significant costs compared to dealership or independent shop labor. Reliability Of Info: Licensed OE (Original Equipment) data ensures accuracy and authenticity, mirroring factory service procedures. 📋 Manual Details Coverage Areas All Systems: True Page Count Estimated Pages: Extensive (Digital Software) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Digital Software (Web Browser Accessible) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete repair, overhaul, and diagnostics for the 3.5L V6 engine. Engine Electrical: Detailed wiring diagrams, component testing, ECM diagnostics, and sensor data. Fuel System: Fuel pump, injectors, pressure regulator, EVAP system, and diagnostics. Cooling System: Radiator, thermostat, water pump, hoses, and fan controls. Lubrication System: Oil pump, oil filter, oil pan, and lubrication passages. Ignition System: Spark plugs, ignition coils, and timing system. Transmission Automatic: Complete repair, overhaul, diagnostics, fluid replacement, and electronic control for the 4-speed automatic transmission. Drivetrain: Front-wheel drive components, CV axles, differential, and related systems. Suspension Front: MacPherson struts, control arms, ball joints, bushings, and alignment. Suspension Rear: Multi-link suspension, shock absorbers, springs, and bushings. Steering System: Power steering pump, rack and pinion, steering column, and related components. Brake System: Front and rear disc brakes, ABS system, EBD, brake fluid, calipers, rotors, and pads. Wheel And Tire: Tire specifications, rotation, pressure, wheel balancing, and lug nut torque. Exhaust System: Manifolds, catalytic converter, mufflers, and exhaust pipes. Body Exterior: Doors, hood, trunk, bumpers, trim, glass, and seals. Body Interior: Seating, dashboard, console, door panels, headliner, and trim removal. HVAC System: Air conditioning, heater core, blower motor, climate controls, refrigerant, and troubleshooting. Electrical Lighting: Headlights, taillights, interior lights, fog lights, and bulb replacement. Electrical Audio Visual: Stereo system, speakers, antenna, and related wiring. Electrical Power Accessories: Power windows, locks, mirrors, sunroof, and wipers. Safety Systems: Airbags, seat belts, SRS system diagnostics, and related components. Instrumentation: Dashboard gauges, warning lights, and instrument cluster troubleshooting. Diagnostics: OBD-II diagnostics, scan tool usage, DTC interpretation, and troubleshooting flowcharts. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations, and battery maintenance. Component Replacement: Detailed guides for replacing common wear items like brakes, belts, hoses, spark plugs, and suspension parts. Engine Overhaul: Complete instructions for engine teardown, inspection, repair, and reassembly. Transmission Repair: Step-by-step guides for transmission overhaul, solenoid replacement, and fluid service. Electrical Troubleshooting: Diagnosing electrical faults using wiring diagrams and specialized testing procedures. HVAC Repair: Refrigerant handling, leak detection, compressor replacement, and climate control module diagnostics. Suspension Alignment: Specifications and procedures for front and rear wheel alignment. Brake System Service: Bleeding brakes, caliper replacement, rotor resurfacing/replacement, and ABS component testing. Body Panel Replacement: Instructions for removing and installing exterior body panels, doors, and trim. Diagnostic Troubleshooting: Systematic approaches to diagnosing and resolving vehicle issues. Technical Depth Depth: Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Diagnostics: In-depth diagnostic trouble codes (DTCs), live data interpretation, and specific component testing procedures. Rebuild Procedures: Comprehensive instructions for complete engine and transmission rebuilds. Torque Specifications: Detailed torque values for all critical fasteners. Wiring Diagrams: High-quality, comprehensive electrical wiring diagrams for all systems. 📊 Manual Specifications File Format Format: Proprietary Online Software Print Quality Printability: Digital format, printable sections available. Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) Access Access Duration: 1 Year (with option for renewal) Device Compatibility: PC, Laptop, Smartphone, Tablet (via web browser) Internet Requirement: Required for access and functionality ⚙️ Engine Specifications Primary Engine Engine Code: G6CU Engine Type: 3.5L SOHC V6 Displacement: 3497 cc (213.4 cubic inches) Performance Horsepower: 200 hp @ 5500 rpm Torque: 220 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Regular (87 Octane Recommended) Engine Management ECU: Engine Control Unit (ECU) with integrated transmission control. 🔧 Transmission Standard Transmission Type: 4-speed Automatic Features Transmission Modes: Standard Drive, Manual Shift Mode (Shiftronic) Fluid Specifications Transmission Fluid Type: Hyundai Genuine ATF SP-III (or equivalent) Fluid Capacity Transmission Fluid Capacity: Approximately 9.8 Liters (10.4 US Quarts) for complete fill. 📐 Dimensions Exterior Length: 193.7 inches (4920 mm) Width: 72.4 inches (1839 mm) Height: 56.3 inches (1430 mm) Wheelbase: 108.7 inches (2761 mm) Weights Curb Weight: Approximately 3750 lbs (1701 kg) Gross Vehicle Weight Rating: Approximately 4740 lbs (2150 kg)...