🏷️ Basic Information Identification Make: Ford Model: Explorer Sport Trac Year: 2003 Codes Vehicle Platform: UN175 (Second generation Explorer platform) 👋 Introduction Market Position Vehicle Segment: Compact pickup truck based on an SUV platform. Competitive Analysis Competitors 2003: Honda Ridgeline (later introduction), Dodge Dakota, Chevrolet S-10/Colorado, GMC Sonoma/Canyon, Toyota Tacoma. Key Features Unique Selling Proposition: SUV-like interior comfort and features combined with a small pickup bed for versatility. Manual Value Proposition Diy Capability: Empowers owners to perform maintenance and repairs, reducing reliance on dealerships and saving money. 📋 Manual Details Coverage Areas Model Variants Covered: All Ford Explorer Sport Trac models for the 2003 model year. Repair Scope: Comprehensive A-Z repairs, diagnostics, maintenance, and troubleshooting. Page Count Estimated Pages: Likely over 1500 pages (typical for comprehensive factory service manuals). Manual Type Type: Factory Service and Repair Manual Language Language: English Format Digital Format: PDF Distribution Method: Downloadable 📖 Manual Coverage Systems Covered Engine Mechanics: Detailed coverage of engine assembly, disassembly, component testing, and repair. Engine Control: Engine control system diagnostics, PCM operation, sensor testing, and actuator troubleshooting. Fuel System: Fuel injection system, fuel pump, injectors, pressure regulator, and EVAP system service. Cooling System: Radiator, water pump, thermostat, coolant hoses, and cooling fan diagnostics and service. Lubrication System: Oil pump, oil filter, oil pan, and lubrication circuit maintenance and repair. Ignition Charging Starting: Spark plugs, ignition coils, battery, alternator, and starter motor service and testing. Automatic Transmission: ATF service, transmission disassembly, component testing, and electronic control diagnostics. Manual Transmission: Clutch system, transmission fluid, and manual gearbox component repair and service. Transfer Case: Four-wheel drive system operation, transfer case service, and component overhaul. Drive Axles: Front and rear drive axle components, CV joints, and differential service. Suspension System: Front and rear suspension components, shock absorbers, struts, control arms, and alignment specifications. Steering System: Power steering pump, rack and pinion, steering column, and tie rod end service. Brake System: Brake pads, rotors, calipers, brake lines, ABS system diagnostics, and bleeding procedures. Parking Brake: Parking brake mechanism, cables, and adjustment procedures. Wheel Tire: Wheel specifications, tire pressure, and rotation recommendations. HVAC System: Air conditioning system service, refrigerant handling, blower motor, and climate control unit diagnostics. Safety Restraint System: Airbag system components, SRS module diagnostics, and seat belt pre-tensioner service. Electrical System: Complete wiring schematics, component testing, fuse and relay identification, and diagnostic procedures. Multiplex Communication: CAN (Controller Area Network) communication bus diagnostics and module interaction. Instrument Panel: Gauge cluster, warning lights, and instrument panel component replacement and diagnostics. Exterior Interior: Body panels, doors, hinges, latches, trim, and interior component service. Lighting System: Headlights, taillights, interior lights, and accessory lighting service. Wiper Washer System: Wiper motor, linkage, blades, and washer fluid reservoir service. Door Locks And Security: Power door locks, remote keyless entry, and anti-theft system diagnostics. Audio Visual Systems: Radio, speakers, antenna, and optional entertainment system service. Cruise Control System: Cruise control module, actuator, and switch diagnostics and repair. Engine Immobilizer: Immobilizer system operation and troubleshooting. Procedures Included Routine Maintenance: Oil change, filter replacement, fluid checks, tire rotation, and belt inspections. Diagnostic Troubleshooting: Step-by-step diagnostic flowcharts, symptom-based troubleshooting, and fault code interpretation. Component Replacement: Detailed instructions for replacing virtually all vehicle components. Rebuild Procedures: Comprehensive instructions for rebuilding major components like engines and transmissions. Wiring Schematics: High-detail, accurate wiring diagrams for all electrical systems. Illustrations Diagrams: Numerous diagrams and illustrations to clarify complex procedures. Specification Tables: Torque specifications, clearances, fluid capacities, and electrical values. Technical Depth Depth: Factory-level, from basic maintenance to advanced diagnostics and complete overhauls. 📊 Manual Specifications File Format Print Quality: High-resolution for clear printing of text and diagrams. Print Quality Page Scalability: Printable in full size or enlarged sections for clarity. Binding Type Digital Binding: N/A (digital format) Paper Type Digital Paper Type: N/A (digital format) File Requirements Software Requirements: Adobe PDF Reader and Winzip (free online). Operating System Compatibility: All versions of Windows and Mac. ⚙️ Engine Specifications Primary Engine Engine Type 2003: 4.0L SOHC V6 (Modular engine family) Performance Horsepower 2003: Approximately 210 hp @ 5000 rpm Torque 2003: Approximately 240 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Codes Engine Code Example: E.g., 'XLT' engine designation for the 4.0L SOHC V6 🔧 Transmission Standard Transmission Type: 5-speed automatic transmission (e.g., 5R55E) Optional Transmission Type: 5-speed manual transmission was typically optional on some Explorer models, availability on Sport Trac may vary. Features Drivetrain: Available in 2WD (RWD) and 4WD configurations. 📐 Dimensions Exterior Wheelbase: Approximately 118.5 inches Overall Length: Approximately 198.7 inches Overall Width: Approximately 72.1 inches Overall Height: Approximately 67.2 inches Cargo Bed Length: Approximately 50 inches Weights Curb Weight Range: Approximately 4,200 - 4,500 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Rollover Rating: Typically 4 out of 5 stars for SUVs of this era. Active Features ABS: Standard Anti-lock...