🏷️ Basic Information Identification Make: Jaguar Model: XJ Chassis Code: X308 Trim Levels: XJ8, XJR Codes Engine Codes: AJ-V8 (e.g., AJ26, AJ27, AJ34) 👋 Introduction Market Position Value Proposition: The definitive workshop manual for Jaguar XJ8/XJR X308 owners and technicians, offering unparalleled detail. Competitive Analysis Comparison To Jtis: Distinct from JTIS, providing a dedicated and comprehensive resource. Key Features Navigation: Features a full autorun menu for user-friendly access to information. 📋 Manual Details Coverage Areas Manual Coverage Scope: Comprehensive maintenance, service, troubleshooting, and repair procedures for Jaguar XJ8 and XJR X308 models. Page Count Total Pages: 2400+ Manual Type Type: Official Workshop Service Manual Language Language: English Format Format: Digital Download (with autorun menu) 📖 Manual Coverage Systems Covered Powertrain: Engine overhaul, rebuilding, transmission service, removal, and installation. Electrical System: Complete electrical guides, troubleshooting, and diagnostics. Chassis Suspension Steering: Front end alignment, steering, and suspension systems. Braking System: Brake servicing procedures. Exhaust System: Exhaust servicing. Cooling System: Cooling system maintenance and repair. Bodywork: Bodywork procedures and repair. Instrumentation: Complete instrument panel procedures. Fuel System: Fuel delivery, pump, injectors, and lines. Emission Control: Emission control systems, catalytic converters, and oxygen sensors. Climate Control: HVAC system, refrigerant, and controls. Procedures Included Diagnostics: Troubleshooting and diagnostics, diagnostic trouble codes (DTCs) and resolutions. Maintenance: Factory maintenance schedules, belt routing. Technical Data: Torque settings, engine firing order. Wiring Diagrams: Detailed electrical wiring diagrams are a critical component of the electrical guides. Component Replacement: Step-by-step instructions for replacing all major components. Technical Depth Depth: Detailed, from basic maintenance to complete engine rebuilding and advanced diagnostics. Diagnostics Tools: Information on diagnostic trouble codes (DTCs) and how to interpret them using Jaguar-specific or OBD-II scanners. 📊 Manual Specifications File Format Digital Format Details: Downloadable file with an autorun menu for easy navigation. Searchability: Likely includes searchable text for quick information retrieval. Print Quality Printability: Individual pages can be printed for use at the vehicle. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Jaguar AJ-V8 (Naturally Aspirated and Supercharged) Performance Xjr Supercharged Power: Typically around 370 hp for the 4.0L Supercharged variant. Xj8 Naturally Aspirated Power: Typically around 290-300 hp for the 4.0L Naturally Aspirated variant. Fuel System Injection Type: Sequential Fuel Injection (SFI) Displacement Engine Sizes: Primarily 4.0-liter (3996 cc) V8, with variations for naturally aspirated (XJ8) and supercharged (XJR). Engine Components Cylinder Head Design: Double Overhead Camshaft (DOHC), 4 valves per cylinder. 🔧 Transmission Standard Transmission Type Xj8: ZF 5HP24 5-speed automatic transmission. Transmission Type Xjr: ZF 5HP24 5-speed automatic transmission (often with a sport mode). Optional Optional Gearbox: None (5-speed automatic was standard across X308 models). Features Transmission Fluid Type: Mercon V or equivalent (e.g., Mobil ATF 3309). 📐 Dimensions Exterior Wheelbase: Approx. 118.5 inches (3010 mm) Length: Approx. 200.1 inches (5083 mm) Weights Curb Weight Xj8: Approx. 3800 - 3900 lbs (1724 - 1769 kg) Curb Weight Xjr: Approx. 4000 - 4100 lbs (1814 - 1860 kg) 🛡️ Safety Features Ratings Crash Test Information: While official NHTSA ratings for this era are limited, the X308 chassis offered robust safety features for its time. Active Features Brake System: Anti-lock Braking System (ABS) standard on all models. Traction Control: Traction Control System (TCS) available, particularly on XJR models. Passive Features Airbags: Driver and front passenger airbags; side airbags optional on some later models. Body Structure: Reinforced safety cell and crumple zones. 💡 Technology Features Infotainment Audio System: Premium audio systems, often with cassette and CD players; navigation systems available on later models. Driver Assistance Cruise Control: Standard adaptive cruise control was an option on some models. Connectivity Phone Integration: Optional integrated cellular phone systems were available. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 miles or 12 months, whichever comes first, using the correct synthetic oil. Transmission Fluid Interval: Recommended at 60,000-100,000 miles, or as specified in the manual. Fluid Specifications Engine Oil Type: API SJ or higher, SAE 5W-30 or 5W-40 synthetic oil recommended. Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (e.g., Jaguar's recommended coolant). Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Timing Chain Tensioners: Early AJ-V8 engines (especially pre-2002) are known for brittle plastic timing chain tensioners that can fail, leading to severe engine damage. The manual will detail inspection and replacement procedures. Sinking Headliner: A common cosmetic issue where the headliner fabric detaches. Vibrations At Speed: Can be caused by driveshaft balancing, tire issues, or suspension components. The manual covers diagnosis. Coil On Plug Failures: Ignition coil failures can lead to misfires. The manual covers testing and replacement. Supercharger Coupler: On XJR models, the supercharger drive coupler can wear out, causing a whining noise. Manual details inspection and replacement. Filter Part Numbers Oil Filter Example: e.g., Mann-Filter W940/24, Fram PH3600 (verify specific fitment). Air...