🏷️ Basic Information Identification Make: Jaguar Model: XJ Model Generation: X308 Model Year: 1999 Codes Chassis Code: X308 👋 Introduction Market Position Value Proposition: Provides dealership-level repair information, empowering owners to perform maintenance and repairs themselves, saving time and money. Competitive Analysis Distinguishing Features: Vehicle-specific, factory-accurate data, comprehensive A-Z coverage, digital convenience with print-on-demand. Key Features Digital Convenience: Single PDF file, no flipping through books, print only needed pages, protect original manual. Accessibility: Accessible on multiple operating systems, easy to store and use. 📋 Manual Details Coverage Areas Covered Models: All 1999 Jaguar XJ (X308) models Repair Scope: A-Z Page Count Estimated Page Count: Extensive (Exact count not specified, but described as comprehensive) Manual Type Manual Classification: Factory Service and Repair Manual Intended User: Dealership Technicians, Professional Mechanics, Advanced DIY Enthusiasts Language Language: English Format Digital Format: PDF Compatibility: Windows (Vista32/64, XP, ME, 98, NT, 2000) and Mac 📖 Manual Coverage Systems Covered Engine Systems: Engine, Control System, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition Starting Charging Drivetrain Systems: Auto Transmission Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension Chassis Systems: Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering Electrical Systems: Electrical, Multiplex/CAN Communication, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn Comfort And Interior: Air Conditioning, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior, Windshield/Glass Mirror Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, lubrication Diagnostic Procedures: Troubleshooting guides, diagnostic fault codes (DTCs), system checks Repair Procedures: Step-by-step repair instructions for all major components and systems Component Overhaul: Engine rebuilds, transmission overhauls, differential repairs Technical Depth Technical Detail Level: Factory High Detail, Vehicle Specific Information Sources: Directly from dealership technician manuals Visual Aids: Diagrams, illustrations, wiring schematics 📊 Manual Specifications File Format File Type: PDF Searchability: Implied searchable due to PDF format Print Quality Printability: Yes, all pages printable Enlargement: Images can be blown up and printed enlarged Binding Type Binding: Digital (no physical binding) Paper Type Paper Usage: User printable on demand, reducing wear and tear on original pages ⚙️ Engine Specifications Primary Engine Engine Type Options: Likely includes V8 AJ26 (4.0L) and potentially V8 AJ27 (4.0L Supercharged) for the XJ series of this era. Performance Horsepower Range: Typically 290-370 hp depending on the specific V8 engine variant (NA vs. Supercharged). Torque Range: Typically 290-385 lb-ft depending on the specific V8 engine variant (NA vs. Supercharged). Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), likely with sequential injection. Engine Management Engine Control Unit: Sophisticated ECU for managing fuel, ignition, emissions, and transmission. 🔧 Transmission Standard Transmission Transmission Type: Likely ZF 5HP24 5-speed automatic transmission. Optional Transmission Manual Transmission Availability: Manual transmissions were not generally offered on the XJ (X308) model line, but the manual would cover its absence. Features Transmission Control: Electronically controlled with adaptive shift programs. Fluid Specifications Transmission Fluid Type: Likely specified as JLM 20172 (ESSO LT 71141) or equivalent. 📐 Dimensions Exterior Wheelbase: Approx. 118.1 inches (3000 mm) Overall Length: Approx. 199.9 inches (5078 mm) Weights Curb Weight: Approx. 3,700 - 4,000 lbs (1678 - 1814 kg) depending on engine and options. 🛡️ Safety Features Ratings Crash Test Ratings: No specific official ratings readily available for this model year from modern agencies like NHTSA/IIHS. However, it was designed to meet contemporary safety standards. Active Features Active Safety Systems: ABS (Anti-lock Braking System), Traction Control (often with the Supercharged models). Passive Features Passive Safety Features: Front airbags, side airbags (optional or standard depending on trim), reinforced safety cell, crumple zones. 💡 Technology Features Infotainment Audio System: Premium sound systems, often with CD players and cassette decks. Navigation systems were available as an option. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Multiplex Communication: The manual covers multiplex/CAN communication, indicating a sophisticated electrical architecture for its time. Security Engine Immobilizer: Integrated engine immobilizer system for theft deterrence. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 - 10,000 miles or 12 months, whichever comes first, using synthetic oil. Timing Chain Inspection: AJ-V8 engines utilize timing chains, which are generally considered maintenance-free for their lifespan, but the manual will detail inspection points and potential wear. Fluid Specifications Engine Oil Type: Typically Jaguar specification JLM 4497, likely a 5W-30 or 5W-40 fully synthetic oil. Coolant Type: Jaguar specification JLM 20972, typically a long-life OAT (Organic Acid Technology) coolant, often orange or pink. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Common Faults Or Wear Items: Timing chain tensioners (especially on early AJ-V8s, though less problematic than previous generations), Nikasil bore liners (on earlier V8s, though the 1999 model likely uses the improved aluminum liners), water pump leaks, radiator failure, gearbox selector seal leaks, ABS sensor failures. 📚 Vehicle History Brand Heritage...