🏷️ Basic Information Identification Make: Jaguar Model: XK Model Variant: XK Coupe / Convertible Model Year: 2003 Codes Internal Platform Code: X100 (Final Generation) 👋 Introduction Market Position Positioning: Luxury Grand Tourer Competitive Analysis Competitors 2003: Porsche 911, BMW 6 Series, Mercedes-Benz SL-Class, Aston Martin DB7 Key Features Design Philosophy: Classic Jaguar GT styling, elegant lines, refined performance Target Audience: Discerning buyers seeking performance, luxury, and classic automotive aesthetics Manual Purpose Purpose: To provide technicians and knowledgeable enthusiasts with a concise guide to diagnosing and resolving body-related electrical issues via DTC interpretation. 📋 Manual Details Coverage Areas Diagnostic Trouble Codes: Body Electrical and Control Systems Technical Focus: Diagnostic Trouble Code (DTC) summaries and interpretation Page Count Estimated Pages: Varies (typically 50-150 pages for a DTC summary guide) Manual Type Type: Diagnostic Trouble Code (DTC) Summary Manual / Quick Reference Guide Language Language: English Format Format: Likely Printed or Digital (PDF) 📖 Manual Coverage Systems Covered Body Control Module: Yes Comfort Systems: Yes (e.g., HVAC, seats, mirrors, windows, roof) Infotainment System: Yes (if integrated with body electronics) Lighting Systems: Yes (interior and exterior) Security Systems: Yes (alarms, central locking, immobilizer) Instrument Cluster: Yes Parking Assist: Yes (if equipped) Convertible Top Module: Yes (for convertible models) Procedures Included DTC Explanation: Detailed explanation of body-related DTCs Troubleshooting Flowcharts: Likely includes basic troubleshooting steps associated with DTCs Component Identification: Aids in identifying modules and sensors related to DTCs Technical Depth Depth: Intermediate to Advanced Diagnostic Support Diagnostic Tool Requirement: Requires a compatible OBD-II scanner with Jaguar-specific capabilities 📊 Manual Specifications File Format Digital Format: PDF (searchable and printable) Print Quality Print Quality: High resolution, clear diagrams and text (if printed) Binding Type Binding: Spiral or perfect bound (if printed) Paper Type Paper Type: Durable, high-quality paper stock (if printed) ⚙️ Engine Specifications Primary Engine Engine Code: AJ-V8 Gen III Configuration: 4.0L V8 (Naturally Aspirated) Performance Horsepower Bhp: 370 hp @ 6000 rpm (XKR) Torque Lb Ft: 383 lb-ft @ 4000 rpm (XKR) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Cooling System Coolant Type: Jaguar/Ford Premium Coolant (Orange) or equivalent G05 🔧 Transmission Standard Type: ZF 5HP24 (5-speed Automatic) Optional Type: None for 2003 model year XK8/XKR Features Shifting Modes: Comfort and Sport modes Fluid Specifications Fluid Type: Mercon V / JWS 3309 (ZF Lifeguardfluid 5) Fluid Capacity Capacity Liters: Approximately 10 liters (for complete refill) 📐 Dimensions Exterior Length Mm: 4947 mm (Coupe) / 4954 mm (Convertible) Width Mm: 1791 mm Height Mm: 1303 mm (Coupe) / 1320 mm (Convertible) Wheelbase Mm Wheelbase: 2592 mm Weights Curb Weight Kg: Approximately 1770 kg (XK8 Coupe) / 1850 kg (XKR Coupe) Cargo Trunk Volume Liters: Approximately 315 liters (Coupe) / 221 liters (Convertible) 🛡️ Safety Features Ratings NHTSA Front Impact: Not extensively tested by NHTSA for this era/segment, but designed to high European standards. Active Features ABS: Yes Traction Control: Yes (Traction Control System - TCS) Electronic Stability Control: Yes (Dynamic Stability Control - DSC) Passive Features Airbags: Driver, Passenger, Side Impact Rollover Protection: Yes (Active rollover bars for convertible) Seatbelts: Pretensioning front seatbelts 💡 Technology Features Infotainment Head Unit: Jaguar Premium Audio System with Cassette and CD Player Navigation: Optional GPS Navigation System (DVD-based) Driver Assistance Parking Sensors: Optional Rear Parking Aid Connectivity Phone Integration: Optional Bluetooth Hands-Free Telephone (HFT) system Convenience Features Keyless Entry: Yes Heated Seats: Yes (Standard on XKR, Optional on XK8) 🔧 Maintenance Service Intervals Oil Change Interval: 10,000 miles or 12 months Major Service Interval: 60,000 miles or 5 years (includes spark plugs, coolant flush, transmission fluid change) Fluid Specifications Engine Oil Type: Mobil 1 0W-40 Synthetic or equivalent API SJ/SL, ACEA A3/B3 Engine Oil Capacity: 8.0 Liters (with filter) Brake Fluid Type: DOT 4 LV (Low Viscosity) Known Issues Common Electrical Faults: Door lock actuators, window regulators, convertible top mechanism electrical faults, headlamp leveling sensors, SRS warning lights. Common Issues Coolant Leaks: Plastic expansion tank and hose failures Timing Chain Tensioners: Potential wear on early V8 engines (though less prevalent on the 4.0L compared to later versions) Recommended Parts Cabin Air Filter Part Number: C2N3002 (or equivalent) Oil Filter Part Number: JLM10947 (or equivalent) 📚 Vehicle History Brand Heritage Heritage: Jaguar has a storied history of producing elegant and powerful sports cars and grand tourers, dating back to the iconic E-Type. Model Evolution Predecessor: Jaguar XJS Design Era: X100 platform, launched in 1996, received styling updates and powertrain enhancements over its life. Production Period: 1996-2006 Production Manufacturing Location: Coventry, United Kingdom 🏆 Awards & Recognition Recognitions General Reputation: Praised for its classic styling, comfortable ride, and performance, especially the supercharged XKR variant. Ratings Consumer Reviews 2003: Generally positive for design and comfort; mixed reviews on long-term reliability for certain components, particularly electrical.