Positioning:
The Jaguar XJ-X308 represented Jaguar's flagship luxury sedan during its production run, known for its sophisticated styling, powerful V8 engines, and refined driving experience. This manual targets owners and independent repair shops servicing these vehicles.
Competitors:
Competed against other executive sedans of its era such as the Mercedes-Benz S-Class (W140/W220), BMW 7 Series (E38), and Lexus LS (XF20).
Manual Features:
Highly detailed, professional-grade, easy-to-read text, top-quality diagrams, step-by-step instructions, exploded pictures, comprehensive coverage.
User Benefits:
Saves time and money on repairs, empowers DIY mechanics, provides expert-level information for professional shops, accessible on the go via smart devices.
Vehicle Coverage:
All Jaguar XJ (X308) models produced between 1997 and 2003, encompassing all engine variants and trim levels.
Estimated Pages:
Extensive (exact count not specified, but described as 'complete' and 'packed with all the information you need').
Type:
Full Service and Repair Manual
Delivery Method:
Instant Download
Powertrain:
Engine mechanicals (V8 AJ26/AJ27/AJ34), fuel system, ignition system, cooling system, lubrication system, exhaust system.
Transmission:
Automatic transmission (e.g., ZF 5HP24) service, overhaul, and troubleshooting.
Drivetrain:
Driveshafts, differentials, rear axle assembly.
Suspension:
Front and rear suspension, steering system, components, alignment.
Brakes:
Brake system hydraulic and mechanical components, ABS, brake pad and rotor replacement, fluid service.
Electrical:
Full electrical system schematics, lighting, starting and charging system, body control module (BCM), infotainment, diagnostic connectors.
Body And Chassis:
Body panel repair, interior trim removal and installation, glass replacement, structural components.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, lubrication.
Troubleshooting:
Diagnostic procedures for common faults, error code interpretation, systematic fault finding for all major systems.
Repair:
Detailed step-by-step repair instructions for virtually every component and system, including engine rebuilds, transmission overhauls, suspension work, and electrical repairs.
Diagnostics:
Procedures for using diagnostic tools, reading fault codes, and interpreting sensor data.
Depth:
Comprehensive, covering everything from basic maintenance to complex internal engine and transmission repairs. Tailored for both DIY enthusiasts and professional technicians.
Print Quality:
Full Printable (high-resolution diagrams and text).
Zoom Capability:
YES (allows for detailed inspection of diagrams and text).
Binding:
Digital (Downloadable PDF).
Paper Type:
N/A (Digital format).
Operating Systems:
Compatible with All Versions of Windows & Mac.
Software Requirements:
Adobe PDF Reader & WinZip.
Engine Options:
AJ26/AJ27 V8 (4.0L) naturally aspirated and supercharged (XJR models).
Engine Code Examples:
4.0L V8 (AJ26), 4.0L Supercharged V8 (AJ27).
Horsepower Range:
Approx. 290 hp for naturally aspirated, 370 hp for supercharged.
Torque Range:
Approx. 290 lb-ft for naturally aspirated, 385 lb-ft for supercharged.
Injection Type:
Multi-point Fuel Injection (MPI).
ECU Type:
Jaguar Electronic Engine Control (JEC) system.
Block Material:
Aluminum Alloy.
Head Material:
Aluminum Alloy.
Wheelbase:
Approx. 114.5 inches (2908 mm).
Length:
Approx. 197.9 inches (5027 mm).
Width:
Approx. 72.4 inches (1839 mm).
Height:
Approx. 54.7 inches (1390 mm).
Curb Weight:
Approx. 3,800 - 4,100 lbs (1724 - 1860 kg) depending on engine and specification.
Gross Vehicle Weight Rating:
Varies by model, consult specific vehicle documentation.
Trunk Capacity:
Approx. 15.4 cubic feet (436 liters).
NHTSA Ratings:
Specific NHTSA ratings for this era are not readily available in a summarized format. However, the XJ was designed to premium safety standards of its time.
ABS:
Standard Anti-lock Braking System (ABS).
Traction Control:
Optional Traction Control System (TCS).
Airbags:
Driver and front passenger airbags, optional side airbags.
Seatbelts:
Three-point seatbelts with pretensioners.
Audio System:
Premium audio systems, often with CD changer capability and premium speaker brands (e.g., Alpine, Harman Kardon on higher trims).
Navigation:
Optional GPS navigation system available on some models.
Cruise Control:
Standard cruise control.
Parking Assistance:
Optional rear parking sensors on later models.
Phone Integration:
Early cellular phone integration options, often via a cradle or built-in system.
Oil Change Interval:
Typically every 5,000-7,500 miles or 6-12 months, depending on driving conditions (consult manual for exact recommendations).
Transmission Service Interval:
Recommended fluid and filter change every 50,000-60,000 miles.
Engine Oil Type:
Refer to manual for viscosity grade (e.g., 5W-30, 10W-30) and API service classification.
Coolant Type:
Ethylene glycol based coolant, typically a long-life formulation. Refer to manual for specific Jaguar approved coolant.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Common Problems:
Timing chain tensioners (especially on early AJ26/AJ27 V8s), Nikasil cylinder liner degradation (in early AJ26 engines operating in certain climates), water pump failure, heater control valve leaks, SRS (airbag) system faults, intermittent electrical issues, transmission torque converter lock-up problems.
Preventative Maintenance Recommendations:
Regular inspection and replacement of timing chain tensioners, coolant system maintenance, and proactive replacement of known failure-prone components.
Heritage:
Jaguar has a long-standing heritage of producing luxurious and performance-oriented vehicles, with the XJ series being a cornerstone of its identity since the 1960s.
Previous Generation:
XJ40 (1986-1994).
Next Generation:
X350 (2003-2007).
Manufacturing Location:
Coventry, England.
Key Changes For X308:
Introduction of the V8 engine (replacing the inline-6 and V12), updated styling, revised interior, and improved chassis dynamics.
