🏷️ Basic Information Identification Make: Jaguar Model: XK8 Model Variant: XK Model Years Covered: 2003, 2004, 2005, 2006 Generation Generation: X100 (Second Generation) Codes Internal Chassis Code: X150 (Transitionary, often associated with XK8/XKR facelift models) 👋 Introduction Market Position Market Position: The Jaguar XK8/XK (X100) represented a luxury grand tourer positioned against competitors like the Porsche 911, Mercedes-Benz SL, and BMW 6 Series, emphasizing comfort, style, and V8 performance. Competitive Analysis Competitive Analysis: Competed with European luxury GTs, offering a blend of British refinement, V8 power, and elegant styling. The 2003-2006 facelift brought significant updates, including the introduction of the 4.2L V8 engine and improved transmissions. Key Features Key Features: Powerful V8 engine, sophisticated ZF automatic transmission, classic Jaguar styling, luxurious interior, advanced chassis dynamics for its era. 📋 Manual Details Coverage Areas Coverage Areas: Comprehensive repair and service for Jaguar XK8/XK models 2003-2006. Page Count Page Count: 1920 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Systems Covered: Engine (4.2L V8 naturally aspirated & supercharged), Transmission (ZF 6-speed automatic), Drivetrain, Suspension, Steering, Brakes (including ABS, DSC), Electrical System (ECU, body control module, lighting, diagnostics), HVAC, Bodywork, Interior Trim, Safety Systems (airbags, seatbelts), Fuel System, Cooling System, Exhaust System, Wheels and Tires. Body Electrical: Comprehensive coverage of the body electrical system, including body control module (BCM), lighting (headlamps, taillamps, interior), power accessories (windows, locks, seats, mirrors), central locking, alarm system, and keyless entry. Procedures Included Procedures Included: Diagnosis, testing, adjustments, removal, installation, disassembly, assembly, repair, troubleshooting, maintenance schedules, tightening torques, wear limits, special tool requirements, wiring diagrams, diagnostic trouble codes (DTCs). Diagnostic Procedures: Detailed troubleshooting guides, symptom-based diagnostics, specific component testing procedures, and interpretations of diagnostic trouble codes (DTCs) accessible via OBD-II. Includes procedures for using Jaguar's PDU (Portable Diagnostic Unit) or equivalent diagnostic tools. Technical Depth Technical Depth: In-depth, bumper-to-bumper coverage suitable for professional mechanics and advanced DIY enthusiasts, covering everything from routine maintenance to major component rebuilds and complex electrical diagnostics. Repair Depth: Covers complete engine rebuilds, transmission overhauls, differential service, suspension component replacement (bushings, ball joints, shocks), brake caliper and rotor replacement, ABS module diagnostics, HVAC system component servicing, body panel alignment and repair, interior trim removal/installation, and complex wiring harness troubleshooting. 📊 Manual Specifications File Format File Format Details: High-resolution PDF, fully searchable text for quick information retrieval. Print Quality Print Quality: Printable, allowing users to print specific sections or the entire manual. High-quality illustrations and diagrams. Binding Type Binding Type: Digital Download (no physical binding) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: 4.2-liter V8 (AJ-V8 Gen III) Engine Codes: AJ34 (Naturally Aspirated), AJ34S (Supercharged) Bore X Stroke: 86 mm x 90.3 mm Compression Ratio: 10.75:1 (Naturally Aspirated), 8.5:1 (Supercharged) Performance Horsepower Naturally Aspirated: 294 hp (219 kW) @ 6000 rpm Torque Naturally Aspirated: 303 lb-ft (411 Nm) @ 4000 rpm Horsepower Supercharged Xkr: 390 hp (291 kW) @ 6100 rpm Torque Supercharged Xkr: 399 lb-ft (541 Nm) @ 3500 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management Engine Management System: Jaguar Electronic Management System (JEMS) with coil-on-plug ignition. Timing Chain Type: The 4.2L AJ-V8 uses a timing chain system. Early models (e.g., 4.0L) had issues with plastic tensioners; the 4.2L has improved tensioners, but regular inspection is advised. 🔧 Transmission Standard Transmission Type: ZF 6HP26 (6-speed automatic) Optional Optional Transmission: Not applicable for this model year range. Features Transmission Features: Jaguar Sequential Shift (JSS) manual mode, adaptive shift logic. Gear Ratios: 1st: 3.143, 2nd: 2.143, 3rd: 1.570, 4th: 1.152, 5th: 0.938, 6th: 0.753, Reverse: 2.857, Final Drive: 3.077 (Typically) 📐 Dimensions Exterior Length: Approximately 191.6 inches (4867 mm) Width: Approximately 71.7 inches (1821 mm) Height: Approximately 52.0 inches (1321 mm) Weights Curb Weight: Approximately 3,780 - 3,990 lbs (1715 - 1809 kg), depending on model and options. Gross Vehicle Weight Rating: Approximately 4,700 lbs (2132 kg) Interior Wheelbase: Approximately 102.0 inches (2591 mm) 🛡️ Safety Features Ratings Safety Ratings: NHTSA and IIHS ratings for this period were generally good, with standard airbags and ABS. Specific ratings may vary by year and testing methodology. Active Features Active Safety Features: Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Dynamic Stability Control (DSC) on most models, Traction Control System (TCS). Passive Features Passive Safety Features: Front and side airbags, front seatbelt pretensioners, crumple zones, reinforced passenger cell. 💡 Technology Features Infotainment Infotainment System: Jaguar Premium Audio System, with optional CD changer, navigation system, and premium sound upgrades (e.g., Alpine). Navigation System: Touchscreen navigation system with DVD-based maps. Updates for map data are generally limited for this era. Driver Assistance Driver Assistance Features: Cruise control, parking sensors (rear), Adaptive Cruise Control (ACC) available on some models. DSC provides...