🏷️ Basic Information Identification Make: Ford Model: Thunderbird Year: 2004 Codes Chassis Code: FN10 👋 Introduction Market Position Category: Retro-styled personal luxury convertible/coupe Competitive Analysis Competitors 2004: Cadillac XLR, Mercedes-Benz SL, BMW 6 Series Convertible, Chrysler Crossfire Key Features Design Philosophy: Modern interpretation of the classic 1950s-1960s Ford Thunderbird styling. Target Audience: Enthusiasts seeking style, comfort, and a distinctive American convertible experience. 📋 Manual Details Coverage Areas Primary Coverage: Mechanical, Electrical, Body, Maintenance, Troubleshooting, Repair Secondary Coverage: Specifications, Diagrams, Torque Values, Wiring Schematics Page Count Estimated Page Count: Approximately 1500-2000 pages (typical for comprehensive service manuals) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Print (likely comb-bound or perfect-bound, high-quality paper) 📖 Manual Coverage Systems Covered Powertrain: Engine (4.0L V8), Transmission (5-speed Automatic - 5R55N) Chassis: Suspension (Independent Front/Rear), Steering, Brakes (ABS, Traction Control), Driveline Electrical: Ignition, Charging, Starting, Lighting, Body Control Modules (BCM), Powertrain Control Module (PCM), HVAC Controls, Audio System, Power Accessories Body: Interior Trim, Exterior Trim, Doors, Hood, Trunk, Bumpers, Glass, Convertible Top Mechanism (if applicable) Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Repair: Engine overhaul, transmission repair, brake system service, suspension component replacement, electrical component diagnostics and repair Troubleshooting: Diagnostic procedures, symptom-based troubleshooting guides, fault code interpretation Technical Depth Depth: Comprehensive: from basic diagnostics and fluid checks to complete engine and transmission rebuilds, including detailed wiring diagrams and component locations. 📊 Manual Specifications File Format Format: Printed book Print Quality Quality: High-resolution printing for clear diagrams, schematics, and text. Binding Type Binding: Likely comb-bound or perfect-bound for durability in a workshop environment. Paper Type Paper: Durable, heavy-weight paper suitable for workshop use, potentially laminated pages for critical sections. ⚙️ Engine Specifications Primary Engine Engine Type: Jaguar AJ-V8 Gen III Displacement: 3.9 Liters (3934 cc) Configuration: DOHC 32-valve V8 Bore X Stroke: 86 mm x 86 mm Compression Ratio: 10.5:1 Performance Horsepower: 280 hp @ 6000 rpm Torque: 286 lb-ft @ 4000 rpm Fuel System Induction Type: Multi-point Electronic Fuel Injection (EFI) Fuel Type: Unleaded Premium (91 Octane Recommended) Lubrication Oil Type: SAE 5W-30 Synthetic Blend (Consult manual for specific Ford specification like WSS-M2C200-B) Cooling System Coolant Type: Motorcraft Premium Engine Coolant (Green) or equivalent meeting WSS-M97B51-A1 Engine Management ECU Type: Jaguar ECU (likely PTEC or similar Ford/Jaguar collaboration) 🔧 Transmission Standard Type: 5-Speed Automatic Model Code: 5R55N Optional Availability: N/A for 2004 model year Features Modes: Selectable sport mode Fluid Specs Fluid Type: MERCON V Automatic Transmission Fluid (ATF) Fluid Capacity Capacity: Approximately 11.0 quarts (10.4 liters) (subject to variation with torque converter) 📐 Dimensions Exterior Length: 190.2 inches (4831 mm) Width: 71.9 inches (1826 mm) Height: 53.7 inches (1364 mm) Wheelbase: 107.2 inches (2723 mm) Front Track: 61.2 inches (1554 mm) Rear Track: 61.0 inches (1550 mm) Weights Curb Weight: Approximately 3,742 lbs (1700 kg) (convertible model) Gross Vehicle Weight Rating Gvwr: 4,700 lbs (2132 kg) (approximate) Cargo Trunk Volume: 8.4 cubic feet (238 liters) (convertible with top up) 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5-Star (2004 Model) NHTSA Frontal Passenger: 5-Star (2004 Model) IIHS Frontal Offset: Good (2004 Model) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) Passive Features Airbags Front: Driver and front passenger airbags Airbags Side: Optional side-impact airbags (check specific vehicle) Seatbelts: 3-point front and rear seat belts Rollover Protection: Reinforced windshield frame and pop-up roll bars (integrated behind headrests) 💡 Technology Features Infotainment Audio System: Premium audio system with AM/FM stereo, CD player, and often an optional CD changer. Some models featured Shaker 500 or Shaker 1000 audio upgrades. Climate Control: Automatic climate control system with optional heated seats. Driver Assistance Cruise Control: Standard cruise control system. Parking Sensors: Optional rear parking assist sensors. Connectivity Navigation: Optional factory navigation system (likely touch-screen based for the era). 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or 6 months, whichever comes first (using synthetic blend) Transmission Fluid Change: Every 50,000-60,000 miles (MERCON V ATF) Coolant Flush: Every 100,000 miles or 5 years (Motorcraft Premium) Spark Plugs: Platinum plugs, typically every 100,000 miles (consult manual for exact spec and torque) Fluid Specifications Brake Fluid: DOT 3 or DOT 4 (consult manual for precise spec) Power Steering Fluid: Mercon Power Steering Fluid or ATF DEXRON III/MERCON Known Issues Convertible Top Actuators: Potential issues with hydraulic actuators and sensors for the power convertible top. Vibrations: Some models may experience drive shaft vibrations, requiring balancing or replacement. Ignition Coils: While the AJ-V8 is generally robust, occasional ignition coil failures can occur. Rear Main Seal Leaks: Rare instances of rear main seal oil leaks can occur over time. 📚 Vehicle History Brand Heritage Ford Heritage: Ford has a long history of producing iconic personal luxury cars and convertibles. Model Evolution Thunderbird Legacy: The Thunderbird nameplate has been a...