🏷️ Basic Information

Make:

Jaguar

Model:

XJ (X308)

Model Generation:

X308

Production Years:

1997-2003

Chassis Code:

X308

👋 Introduction

Market Position:

Luxury executive sedan

Key Competitors:

Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Lexus LS

Design Philosophy:

Classic Jaguar elegance, refined comfort, powerful straight-six engines

Unique Selling Points:

Distinctive styling, luxurious interior appointments, refined ride quality, powerful V8 options

Manual Value:

Provides factory-level repair and maintenance information, empowering owners and independent workshops

📋 Manual Details

Coverage Years:

1997, 1998, 1999, 2000, 2001, 2002, 2003

Covered Variants:

All XJ-X308 body styles (Sedan), all engine variants, all trim levels

Page Count Estimated:

Hundreds of pages (specific count not provided, but described as 'COMPLETE official full factory service repair manual')

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Complete engine disassembly, assembly, repair, diagnosis, timing, cooling system, lubrication system, fuel system (injection), emission control systems

Engine Electrical:

Ignition system, starting and charging system, engine control module (ECM) diagnosis, sensor operations, wiring diagrams

Transmission Manual:

ZF 4HP22/4HP24 automatic transmission diagnosis, repair, fluid specifications, torque converter, solenoids, control module interface

Drivetrain:

Rear-wheel drive system, driveshaft, differential, axle shafts, wheel bearings

Suspension:

Front and rear suspension systems, springs, shock absorbers/struts, control arms, bushings, steering knuckle, wheel alignment specifications

Steering:

Power steering system, steering rack, steering column, tie rods, linkage, hydraulic pump

Brakes:

Hydraulic brake system, ABS (Anti-lock Braking System), disc brakes (front and rear), brake calipers, master cylinder, brake fluid specifications, bleeding procedures

Electrical Chassis:

Lighting system (headlights, taillights, interior), horn, power windows, power locks, mirrors, wipers, washer system, central locking, cruise control

Body And Frame:

Body panel removal/installation, doors, hood, trunk, bumpers, glass, interior trim, rust prevention, structural components

Climate Control:

HVAC system, air conditioning (A/C) system, heater core, blower motor, evaporator, condenser, refrigerant handling and specifications

Restraint Systems:

Airbag system, seat belts, SRS (Supplemental Restraint System) diagnosis and replacement procedures

Diagnostic Tools:

OBD-II (On-Board Diagnostics II) information, diagnostic trouble codes (DTCs), use of diagnostic scanners

Maintenance Procedures:

Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacement (oil, air, cabin, fuel), spark plug replacement, belt inspection/replacement

Repair Procedures:

Step-by-step repair instructions for all major vehicle systems, component replacement, troubleshooting guides, complete disassembly and reassembly of major components

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting for engine, transmission, electrical, and other systems, common problems and solutions

Installation Procedures:

Installation of replacement parts, body panels, interior components

Cleaning Procedures:

Cleaning and reinstallation of various components (e.g., engine parts, brakes)

Technical Depth:

Comprehensive, covering from basic maintenance to advanced diagnostics and complete mechanical rebuilds

Target Audience:

Professional technicians and experienced DIY mechanics

📊 Manual Specifications

File Format:

PDF

Print Quality:

Full Printable (high-quality diagrams and text)

Binding Type:

Digital Download (no physical binding)

Paper Type:

N/A (Digital format)

Zoom In Out:

Yes (allows detailed viewing of diagrams)

Delivery Method:

Instant Download

Software Requirements:

Adobe PDF Reader, WinZip (for potential archives)

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Options Xj X308:

AJ-V8 (3.2L, 4.0L), AJ-16 (4.0L)

Engine Code 3.2L:

AJ-V8 (e.g., NAL, NB, NC)

Displacement 3.2L:

3.2 Liters (3248 cc)

Horsepower 3.2L:

Approx. 240-245 hp @ 5250 rpm

Torque 3.2L:

Approx. 284-287 lb-ft @ 4000 rpm

Engine Code 4.0L Na:

AJ-V8 (e.g., AJ26, AJ27, AJ28)

Displacement 4.0L Na:

4.0 Liters (3996 cc)

Horsepower 4.0L Na:

Approx. 290-295 hp @ 6000 rpm

Torque 4.0L Na:

Approx. 290-295 lb-ft @ 4000 rpm

Engine Code 4.0L Sc:

AJ-V8 Supercharged (e.g., AJ27S, AJ28S)

Displacement 4.0L Sc:

4.0 Liters (3996 cc)

Horsepower 4.0L Sc:

Approx. 370-375 hp @ 6200 rpm

Torque 4.0L Sc:

Approx. 383-386 lb-ft @ 3600 rpm

Engine Configuration:

V8, DOHC, 32-valve

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Cooling System:

Pressurized liquid cooling system with thermostat and electric cooling fan(s)

Oil Type Specification:

API SJ or ACEA A3-98 certified, SAE 5W-30 or 0W-40 synthetic (refer to manual for specific Jaguar approvals)

🔧 Transmission

Standard Transmission Type:

ZF 4HP22 (4-speed automatic) for 3.2L and 4.0L NA models

Optional Transmission Type:

ZF 4HP24 (4-speed automatic) for 4.0L Supercharged models

Transmission Control:

Electronic control with 'Sport' and 'Economy' modes

Transmission Fluid Type:

Jaguar WSS-M2C138CJ or equivalent (e.g., Mercon V, Dexron III - consult manual for exact match)

Transmission Fluid Capacity:

Approx. 9.5-10.5 liters (dry fill) - consult manual for specific capacities

📐 Dimensions

Wheelbase:

Approx. 118.5 inches (3010 mm)

Length:

Approx. 197.4 inches (5015 mm)

Width:

Approx. 72.3 inches (1837 mm)

Height:

Approx. 53.6 inches (1362 mm)

Curb Weight:

Approx. 3800-4200 lbs (1725-1905 kg), varies by engine and specification

Wheelbase Bolt Pattern:

5x120.65 mm (5x4.75 inches)

Typical Tire Sizes:

205/65R15, 225/55R16, 225/50R17, 245/40R18 (depending on trim and options)

🛡️ Safety Features

Safety Ratings Era:

As per 1997-2003 era standards; specific NHTSA/IIHS ratings may be limited or dated. Focus on passive safety features.

Active Safety Features:

Anti-lock Braking System (ABS), Traction Control System (TCS) on some models

Passive Safety Features:

Driver and front passenger airbags, side impact beams, front and rear crumple zones, seatbelt pre-tensioners

💡 Technology Features

Infotainment System:

Factory fitted radio/cassette or CD player, optional premium audio systems (e.g., Alpine), optional navigation system (early generation).

Driver Assistance Features:

Cruise Control, ABS, Traction Control System (TCS)

Connectivity Features:

Limited to voice commands for phone on very late models, primarily analog systems, no Bluetooth or modern USB connectivity as standard.

🔧 Maintenance

Oil Change Interval:

10,000 miles or 12 months, whichever comes first (using synthetic oil)

Coolant Change Interval:

Every 2-3 years or 30,000 miles (using Jaguar-approved coolant)

Transmission Fluid Change Interval:

Typically 60,000-80,000 miles, but often considered 'lifetime' by manufacturers. Recommended by experts to change periodically.

Brake Fluid Change Interval:

Every 2 years or 30,000 miles

Spark Plug Replacement Interval:

Approx. 100,000 miles for platinum/iridium plugs (refer to specific engine type)

Engine Oil Capacity:

Approx. 6.25-7.0 liters (4.0L V8), 5.5-6.0 liters (3.2L V8) - consult manual for exact capacities

Coolant Type Specification:

Jaguar specifications (e.g., for ethylene glycol based antifreeze with corrosion inhibitors) - consult manual for exact Jaguar part number or specification

Known Issues Engine:

Timing chain tensioner wear (especially on early AJ-V8s), occasional nikasil cylinder liner issues (addressed by Jaguar with replacement engines/liners), oil cooler leaks, intake manifold gasket leaks.

Known Issues Transmission:

Solenoid pack failures, torque converter clutch issues, mechatronic unit problems in ZF transmissions.

Known Issues Electrical:

Door lock actuators, window regulators, dashboard illumination faults, ABS sensor failures, BECM (Body Electrical Control Module) issues.

Known Issues Suspension Steering:

Front suspension bushings (control arms), ball joints, steering rack leaks, power steering pump whine.

📚 Vehicle History

Brand Heritage Focus:

Jaguar's long history of luxury, performance, and distinctive styling.

Predecessor:

Jaguar XJ (XJ40)

Key Changes From Xj40:

Introduction of the AJ-V8 engine, updated exterior styling (especially front and rear lights, grille), significantly revised interior, introduction of CAN-bus network architecture.

Manufacturing Location:

Coventry, England

Production Start End:

September 1997 - 2003

🏆 Awards & Recognition

Historical Recognitions:

While specific awards for the X308 generation aren't prominently highlighted in general product descriptions, the XJ series has a long-standing reputation for luxury car awards and critical acclaim for its design and comfort.