🏷️ Basic Information Identification Make: Jaguar Model: XJ8 Year: 1998 Codes Chassis Code: X308 👋 Introduction Market Position Market Segment: Luxury Sedan Target Audience: Owners seeking to perform maintenance and repairs, independent repair shops specializing in Jaguar vehicles Competitive Analysis Key Competitors: BMW 7 Series, Mercedes-Benz S-Class, Lexus LS, Audi A8 Key Features Distinctive Features: Elegant styling, powerful V8 engine, luxurious interior, advanced (for its time) technology, comfortable ride quality Manual Value Proposition: Provides in-depth technical knowledge to maintain and repair this complex luxury vehicle, saving on dealership service costs. 📋 Manual Details Coverage Areas Manual Type: Repair/Technical Manual Language: English Format: Digital (PDF) Page Count Page Count: Approximately 1500+ 📖 Manual Coverage Systems Covered Engine: AJ26 4.0L V8 Engine (Naturally Aspirated and Supercharged variants) Transmission: ZF 5HP24 5-Speed Automatic Transmission Drivetrain: Rear-Wheel Drive (RWD) Suspension: Independent Front and Rear Suspension (Double Wishbone Front, Multi-link Rear), Adaptive Dynamics (CATS - Computer Active Technology Suspension) Brakes: Front Ventilated Discs, Rear Solid Discs, Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) Steering: Hydraulic Power Steering Fuel System: Electronic Fuel Injection (EFI), Fuel Pump, Injectors, Fuel Tank and Lines Cooling System: Radiator, Water Pump, Thermostat, Coolant Lines, Fan Assembly Electrical System: Battery, Alternator, Starter Motor, Fuse Boxes, Wiring Diagrams, Lighting Systems, Ignition System, Starting and Charging Climate Control: Automatic Climate Control, HVAC System, Air Conditioning, Heating Body: Body Panels, Doors, Hood, Trunk, Bumpers, Trim, Glass, Seals Interior: Seats, Upholstery, Dashboard, Instrumentation, Interior Trim, Airbags Diagnostics: On-Board Diagnostics (OBD-II), Trouble Codes (DTCs), Diagnostic Procedures Procedures Included Maintenance: Oil Change, Filter Replacement, Spark Plug Replacement, Belt Inspection/Replacement, Fluid Checks and Replacements, Brake Service, Tire Rotation Troubleshooting: Step-by-step diagnostic flowcharts for common issues, electrical system diagnostics, engine performance problems Repair: Engine component replacement (pistons, valves, bearings), transmission overhaul, suspension component replacement, brake caliper and rotor replacement, electrical component diagnosis and replacement, interior component repair Overhaul: Complete engine rebuild procedures, transmission rebuild procedures Installation: Component installation guides, accessory fitting procedures Specifications: Torque specifications for all fasteners, engine timing procedures, electrical system schematics, dimensional data Technical Depth Depth: Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds. Detailed diagnostic procedures and wiring diagrams included. 📊 Manual Specifications File Format File Format: PDF Searchable Text: Yes Printable: Yes Print Quality Image Resolution: High-resolution scans of original factory documentation Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: AJ26 Engine Type: 4.0L V8 DOHC 32-valve Bore X Stroke: 86 mm x 86 mm Displacement: 3996 cc (243.8 cu in) Performance Horsepower Naturally Aspirated: 290 hp @ 6000 rpm Torque Naturally Aspirated: 290 lb-ft @ 4250 rpm Horsepower Supercharged Xjr: 370 hp @ 6000 rpm Torque Supercharged Xjr: 387 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded Premium (91 Octane Recommended) Other Engine Management System: Jaguar 'MEMS 3' ECU (Engine Management Module) 🔧 Transmission Standard Transmission Type: ZF 5HP24 5-Speed Automatic Optional Optional Transmission: N/A for this model year Features Transmission Modes: Comfort/Sport (COMFORT/SPORT button) Transmission Fluid Type: JLM 20602 (or equivalent Dexron III/Mercon) - Check manual for exact specification 📐 Dimensions Exterior Wheelbase: 118.5 inches (3010 mm) Overall Length: 199.9 inches (5078 mm) Overall Width: 72.3 inches (1836 mm) Overall Height: 55.4 inches (1407 mm) Front Track: 61.0 inches (1550 mm) Rear Track: 60.5 inches (1537 mm) Weights Curb Weight: Approximately 3850 - 4050 lbs (1746 - 1837 kg), depending on trim and options Gross Vehicle Weight Rating: Approximately 4800 lbs (2177 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: Not extensively rated by NHTSA for this era; owner assessments generally positive for structural integrity. IIHS Side Impact: Not specifically rated by IIHS for this era. Active Features Active Safety: Anti-lock Braking System (ABS), Traction Control System (TCS - often standard on XJR, optional on XJ8) Passive Features Passive Safety: Driver and front passenger airbags, side-impact airbags (optional on XJ8, standard on XJR), crumple zones, reinforced safety cage 💡 Technology Features Infotainment Infotainment System: Cassette player and CD changer (optional), analog radio, basic trip computer. Display: Central LCD display for climate control and radio information. Driver Assistance Driver Assistance: Cruise control, parking sensors (optional on some models) Connectivity Connectivity Features: Analog cellular phone integration (optional, largely obsolete) 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or 6-12 months, whichever comes first (synthetic oil recommended) Engine Oil Type: API SJ or higher, SAE 5W-30 or 10W-40 (check owner's manual for specific ambient temperature recommendations) Coolant Flush: Every 2 years or 30,000 miles Transmission Fluid Change: Every 60,000 miles (or as per manual recommendations, especially if towing) Spark Plug Replacement: Approximately 100,000 miles (using iridium or platinum type plugs) Fluid Specifications Engine Oil Capacity: 8.8 Liters (9.3 US Quarts) Coolant Capacity: 10.5 Liters (11.1 US Quarts) Brake Fluid Type:...