Production Years Covered:
1997, 1998, 1999, 2000, 2001, 2002, 2003
Powertrain Codes:
X308 denotes models with the AJ-V8 engine, typically 3.2L, 4.0L, and supercharged variants.
Luxury Segment:
The Jaguar XJ series (X308) occupied the luxury sedan segment, known for its blend of performance, comfort, and distinctive British styling.
Competitors:
Competed against luxury sedans from brands like Mercedes-Benz (S-Class), BMW (7 Series), Audi (A8), and Lexus (LS).
Design Philosophy:
Characterized by classic Jaguar styling, luxurious interiors, and a focus on ride comfort and refined performance.
Powertrain Offering:
Offered with Jaguar's sophisticated AJ-V8 engine, providing smooth power delivery and a refined driving experience.
Primary Coverage:
Comprehensive service, repair, and maintenance for Jaguar XJ8, XJR, and X308 models.
Geographic Coverage:
Likely covers specifications and procedures relevant to global markets where these models were sold.
Estimated Page Count:
Hundreds of pages (specific count not provided, but described as extensive).
Type:
Workshop Service Repair Manual
Engine:
Engine service and repair, including disassembly and reassembly.
Transmission:
Transmission service and repair for applicable automatic transmissions.
Brakes:
Brake system service, repair, and diagnostics.
Electrical:
Complete electrical system coverage, including troubleshooting and detailed wiring diagrams.
Suspension:
Suspension system diagnosis, repair, and component replacement.
Steering:
Steering system service and repair.
Cooling System:
Cooling system maintenance, diagnosis, and repair.
Fuel System:
Fuel system diagnosis, repair, and fuel injection system coverage.
Emission System:
Emission control system diagnostics and repair.
HVAC:
Heater and air conditioning system service and repair.
Engine Control:
Engine control system diagnostics and management.
Chassis Body:
Chassis and bodywork repair and maintenance.
Restraint System:
Restraint system (airbags, seatbelts) information and service.
Interior:
Interior component service and repair.
Differential Drive:
Differential and drivetrain component service.
Axle:
Axle assembly service and repair.
Maintenance:
General maintenance procedures, periodic lubrication.
Troubleshooting:
Detailed troubleshooting guides for common and complex issues.
Repair:
Step-by-step repair instructions for all covered systems.
Diagnostics:
Diagnostic procedures for electrical and mechanical systems.
Depth:
Complete factory-level detail, suitable for both DIY enthusiasts and professional mechanics.
Detail Level:
Covers complete disassembly and reassembly of major components.
Illustrations:
Includes hundreds of photos, illustrations, drawings, and enlarged inset views for clarity.
Instruction Format:
Numbered, step-by-step instructions with bold figure numbers for easy reference.
Critical Information:
Includes notes, cautions, and warnings to highlight critical information for each procedure.
Compatibility:
Compatible with all PC-based Windows operating systems and Mac.
Printability:
Printable without any restriction, allowing full or partial printing.
Searchability:
Likely searchable PDF format.
Binding:
Digital download (PDF), no physical binding.
Paper Type:
N/A (Digital Download)
Delivery Method:
Instant download link provided after payment.
Software Requirements:
Adobe PDF Reader
Engine Family:
Jaguar AJ-V8 (V8 Naturally Aspirated and Supercharged)
Displacement Xj8:
4.0 Liters (3961 cc)
Displacement Xjr:
4.0 Liters (3961 cc) Supercharged
Horsepower Xj8:
Approximately 290 hp @ 6000 rpm (varies slightly by year).
Torque Xj8:
Approximately 290 lb-ft @ 4250 rpm (varies slightly by year).
Horsepower Xjr:
Approximately 370 hp @ 6100 rpm (varies slightly by year).
Torque Xjr:
Approximately 385 lb-ft @ 3600 rpm (varies slightly by year).
Injection Type:
Electronic Fuel Injection (EFI), sequential multi-point injection.
ECU:
Engine Control Unit (ECU) for managing fuel, ignition, and emissions.
Wheelbase:
118.5 inches (3010 mm)
Length:
Approximately 197.0 - 201.5 inches (5004 - 5118 mm) depending on wheelbase variant.
Width:
Approximately 70.9 inches (1800 mm)
Height:
Approximately 53.7 inches (1364 mm)
Curb Weight:
Approximately 3800 - 4200 lbs (1725 - 1905 kg) depending on model and specification.
Crash Test Data:
Specific official crash test ratings from agencies like NHTSA or IIHS for this era may vary; focus on passive safety features detailed in the manual.
ABS:
Anti-lock Braking System (ABS) standard.
Traction Control:
Traction control system (often referred to as CATS - Computer Active Technology Suspension, though primarily for suspension, it often integrated with traction.
Airbags:
Front airbags for driver and passenger, side airbags often optional or standard on higher trims.
Seatbelts:
Three-point seatbelts with pre-tensioners.
Oil Change Interval:
Typically every 5,000-10,000 miles or 6-12 months, depending on driving conditions and oil type. Manual will specify.
Major Service Interval:
Key services often around 30,000, 60,000, and 100,000 miles, involving spark plugs, coolant flushes, transmission fluid changes, etc. Manual will provide specific intervals.
Engine Oil Type:
Typically SAE 5W-30 or 5W-40 synthetic or semi-synthetic oil meeting Jaguar specifications (e.g., Ford WSS-M2C185-A or similar). Manual is definitive.
Coolant Type:
Typically a silicate-free, long-life OAT (Organic Acid Technology) coolant, often orange or pink in color. Manual will specify Jaguar coolant P/N.
Transmission Fluid Type:
Specific ATF for ZF 5HP24 transmission, e.g., Esso LT 71141 or equivalent. Manual provides exact specification.
Timing Chain Tensioners:
Early AJ-V8 engines are known for plastic timing chain tensioners that can degrade and fail, leading to significant engine damage. Replacement with updated metal tensioners is a critical repair.
Head Gaskets:
Some V8 engines can be prone to head gasket failures, particularly if overheating occurs.
Water Pump Leaks:
Water pump seals can degrade, leading to leaks.
Electronics Gremlins:
As with many luxury vehicles of this era, electrical connectors and control modules can sometimes develop issues.
Jaguar Legacy:
Jaguar has a long-standing reputation for producing luxurious, sporty, and elegantly styled automobiles.
X300 To X308 Transition:
The X308 was an evolution of the X300 platform, notably adopting the new AJ-V8 engine, replacing the older AJ6 inline-six engines.
Production Period:
1997-2003, following the X300 and preceding the X350 generation.
Manufacturing Base:
Primarily manufactured at Jaguar's Browns Lane plant in Coventry, England.
