🏷️ Basic Information Identification Make: Ford Model: Ranger Model Years Covered: 2003, 2004, 2005, 2006 Codes Vin Code Digit 4: N (for 4.0L V6 OHV), X (for 4.0L V6 SOHC) Vin Code Digit 5: V (for 2.3L I4) 👋 Introduction Market Position Target Audience: DIY mechanics, professional technicians, and Ford Ranger owners seeking comprehensive repair and maintenance information. Competitive Analysis Value Proposition: Provides the same detailed, accurate, and factory-level information used by authorized Ford dealerships, offering an unparalleled depth of coverage for the specified model years. Key Features Content Depth: Exhaustive coverage encompassing all aspects of vehicle service, repair, and diagnostics. Ease Of Use: Searchable PDF format with indexing and table of contents for quick information retrieval. 📋 Manual Details Coverage Areas Covered Years: 2003, 2004, 2005, 2006 Page Count Total Pages: 3169 Manual Type Type: Factory Workshop Service Repair Manual & Wiring Diagrams Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system, emission controls. Drivetrain: Transmission (manual and automatic), clutch, driveshaft, differential, axles, transfer case (4WD models). Chassis: Suspension (front and rear), steering system, brake system (front and rear discs/drums), ABS. Electrical: Battery, charging system, starting system, lighting, instruments and gauges, body controls, power accessories, HVAC controls, engine control module (ECM), body control module (BCM). Body And Frame: Frame construction, body panels, doors, windows, interior trim, exterior trim, bumpers, payload management. Wiring Diagrams: Comprehensive wiring schematics for all vehicle electrical systems. Procedures Included Maintenance: Scheduled maintenance, oil changes, fluid checks and changes, filter replacements, tire rotation and balancing. Repair: Engine overhaul, transmission rebuilds, brake component replacement, suspension repair, steering system diagnostics and repair, electrical component troubleshooting and replacement. Troubleshooting: Diagnostic procedures for all major systems, symptom-based troubleshooting guides, diagnostic trouble codes (DTCs) and their meaning. Diagnostics: Detailed diagnostic steps for engine performance, transmission issues, electrical faults, and chassis problems. Specifications: Torque specifications for critical fasteners, fluid capacities, electrical specifications, diagnostic parameters. Technical Depth Depth: OEM Factory level; covers everything from routine maintenance and adjustments to complete overhauls and diagnostic procedures. 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Print Quality Searchability: Fully searchable and indexed Organization: Neatly indexed and organized with a table of contents Binding Type Binding: N/A (PDF Digital Download) Paper Type Paper Type: N/A (PDF Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1: 2.3L Duratec DOHC I4 Engine 2: 4.0L Cologne OHV V6 Engine 3: 4.0L SOHC V6 Performance 2.3L Hp: Approximately 143-150 hp @ 5250-5750 rpm 4.0L OHV Hp: Approximately 160 hp @ 4200 rpm 4.0L Sohc Hp: Approximately 207 hp @ 5000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Standard Transmission Type 2.3L: 5-speed Manual (M5OD-R1) Standard Transmission Type 4.0L: 5-speed Manual (M5R1) Optional Optional Transmission Type: 5-speed Automatic (5R55E) Features Transfer Case: Electronic shift-on-the-fly 4x4 (4WD models) 📐 Dimensions Exterior Wheelbase Short: Approximately 113.9 inches Wheelbase Long: Approximately 126.0 inches Bed Length Short: Approximately 6 feet Bed Length Long: Approximately 7 feet 🛡️ Safety Features Ratings NHTSA Driver Side Front Impact: 4 Stars (2003 Model) NHTSA Passenger Side Front Impact: 4 Stars (2003 Model) Active Features ABS: Standard on most models, optional on some base trims. Passive Features Airbags: Driver and passenger front airbags. 💡 Technology Features Infotainment Audio System: Base AM/FM stereo with CD player, optional premium audio systems available. Climate Control: Manual or optional automatic climate control. Driver Assistance Cruise Control: Available on most trims. Connectivity Power Windows Locks: Available on higher trims or as an option. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles or 6 months, depending on driving conditions and oil type (refer to manual for specific engine recommendations). Transmission Fluid Change: Every 30,000 - 60,000 miles for automatic transmissions; manual transmissions typically have longer intervals or are inspected. Fluid Specifications Engine Oil Specification: API Certified SAE 5W-20 or 5W-30 (refer to manual for specific engine and year). Coolant Specification: Ford Premium Engine Coolant (Green) or equivalent, a 50/50 mixture of antifreeze and distilled water. Transmission Fluid Automatic: MERCON V Automatic Transmission Fluid Brake Fluid: DOT 3 (or DOT 4 if specified) brake fluid. Known Issues Engine Mounts: Wear and tear on engine mounts can lead to vibrations. Ignition Coils: On the 4.0L SOHC V6, ignition coil pack failure can cause misfires and poor performance. Rear Main Seal: Leaks from the rear main seal are a known concern on some models. Rust: As with many trucks of this era, rust can be an issue, particularly in areas exposed to salt and moisture. 📚 Vehicle History Brand Heritage Ford Truck Legacy: Ford has a long and storied history in the pickup truck market, with the Ranger representing a significant...