🏷️ Basic Information Identification Make: Jaguar Model: XJ Series Chassis Code: X308 Model Years Covered: 1997-2003 Codes Engine Codes Covered: AJ27, AJ28, AJ34 👋 Introduction Market Position Positioning: Luxury sedan offering refined styling and performance Competitive Analysis Competitors: BMW 7 Series, Mercedes-Benz S-Class, Audi A8 Key Features Design Philosophy: Classic Jaguar elegance with modern underpinnings Target Audience: Discerning buyers seeking a sophisticated and comfortable executive car Manual Value Proposition: Empowers owners and technicians with comprehensive factory knowledge for all repairs and maintenance 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Workshop Manual Language: English Format: Digital Download (PDF) Access: Lifetime, unlimited devices Updates: No expiry or renewal fees Content Highlights Diagnostics Coverage: Detailed troubleshooting charts, DTC (Diagnostic Trouble Code) explanations, and diagnostic flowcharts. Component Removal Installation: Explicit instructions for removing and reinstalling virtually every mechanical and electrical component. Wiring Diagrams: Comprehensive, system-by-system wiring diagrams with component identification and wire colors. Torque Specifications: Essential torque values for all critical fasteners, ensuring correct assembly and preventing damage. Special Tools: Lists required special tools and their Jaguar part numbers for specific procedures. 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain Chassis: Suspension, Steering, Brakes Electrical: Wiring Diagrams, ECUs, Lighting, Accessories Bodywork: Exterior Body Panels, Interior Trim, Glass Comfort And Convenience: Climate Control, Seats, Doors, Locks Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements Diagnostics: Troubleshooting Guides, Fault Code Interpretation Repair: Component Overhaul, Part Replacement, Reassembly Installation: Accessory Installation, Component Upgrades (where applicable) Specifications: Torque Values, Clearances, Tolerances Technical Depth Depth: Comprehensive factory-level repair and diagnostic procedures Detail Level: Step-by-step instructions with detailed photos and exploded diagrams User Level: Suitable for Professional Mechanics and Enthusiast DIYers 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable due to factory origin Print Quality Print Capability: Print individual pages or entire manual Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Variants: 3.2L V8 (AJ27/AJ28), 4.0L V8 (AJ27/AJ28), 4.0L Supercharged V8 (AJ27/AJ28), 4.2L V8 (AJ34 - later models) Performance Base Horsepower 3.2L: ~240 hp Base Torque 3.2L: ~284 lb-ft Base Horsepower 4.0L: ~290 hp Base Torque 4.0L: ~290 lb-ft Supercharged Horsepower 4.0L: ~370 hp Supercharged Torque 4.0L: ~383 lb-ft Fuel System Injection Type: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Premium Gasoline (91+ Octane) Technical Features Engine Design: V8, 4 valves per cylinder, DOHC Engine Management System: Jaguar J-Gate (electronic control) 🔧 Transmission Standard Transmission Type Standard: 5-speed automatic (ZF 5HP24 for most models) Optional Transmission Type Optional: N/A (Automatic exclusively for X308) Features Shift Modes: Normal and Sport modes (J-Gate selector) Fluid Specifications Transmission Fluid: Jaguar JLM 20219 (Dexron III equivalent for older fills, consult manual for specific JLM specification) 📐 Dimensions Exterior Length: Approx. 197.4 inches (Standard Wheelbase) Width: Approx. 70.3 inches Height: Approx. 53.5 inches Weights Curb Weight: Approx. 3,800 - 4,100 lbs (depending on engine/options) Gross Vehicle Weight Rating: Consult Vehicle Sticker or Manual 🛡️ Safety Features Ratings NHTSA Ratings: Information varies by model year and specific testing; consult contemporary reviews or NHTSA database Active Features ABS: Standard Anti-lock Braking System Traction Control: Standard Traction Control System (TCS) Passive Features Airbags: Driver, Passenger, Side Airbags (standard or optional depending on year/trim) Seatbelts: 3-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Premium sound systems available, often Alpine or Jaguar branded. Navigation: Optional GPS navigation system, often CD-ROM based. Driver Assistance Cruise Control: Standard electronic cruise control. Connectivity Phone Integration: Optional integrated hands-free telephone system (early Bluetooth or analog). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 12 months (refer to manual for exact Jaguar specification) Coolant Change Interval: Consult manual, often at higher mileage intervals (e.g., 30,000-50,000 miles) Fluid Specifications Engine Oil: Mobil 1 0W-40 or equivalent (SAE 5W-30 for colder climates, consult manual) Coolant: Jaguar Premium Coolant (or equivalent OAT-based ethylene glycol) Brake Fluid: DOT 4 (Low Viscosity is preferred) Power Steering Fluid: Jaguar Power Steering Fluid (or Pentosin CHF 11S) Known Issues Common Problems: Timing chain tensioners (early V8s), Nikasil cylinder liners (early V8s), headliner sagging, ABS sensor failures, water pump leaks, suspension bushings wear. Catalytic Converter Concerns: Can fail prematurely, especially if engine management issues persist. Filter Part Numbers Oil Filter 3.2/4.0L: Examples: Wix 57824, Mann W940/40 Air Filter 3.2/4.0L: Examples: Mann C35176, Wix 49356 📚 Vehicle History Brand Heritage Heritage: Jaguar Cars, a British manufacturer with a long history of producing luxurious and performance-oriented vehicles. Model Evolution Predecessor: Jaguar XJ (XJ40) Successor: Jaguar XJ (X350) Production Production Period: 1997-2003 Manufacturing Location: Coventry, England 🏆 Awards & Recognition Recognitions Automotive Journalism: Received critical acclaim for its blend of luxury, performance, and styling from automotive publications of its era. Safety Awards: While specific awards vary, the X308 generally met or exceeded contemporary safety standards for its class.