2003 Jaguar XJ (X308) Service and Repair Manual

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🏷️ Basic Information Identification Make: Jaguar Model: XJ Model Code: X308 Year: 2003 Generation Generation Designation: X308 (post-facelift) 👋 Introduction Market Position Target Audience: Jaguar XJ (X308) owners, independent repair...

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标签: 2003 Car Cars Jaguar XJ XJ (X308)

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Description

🏷️ Basic Information

Identification

Make:

Jaguar

Model:

Model Code:

Year:

Generation

Generation Designation:

X308 (post-facelift)

👋 Introduction

Market Position

Target Audience:

Jaguar XJ (X308) owners, independent repair shops, and automotive enthusiasts

Value Proposition:

Empowers owners to perform maintenance and repairs, saving on dealership labor costs and providing deep understanding of vehicle systems.

Competitive Analysis

Advantage:

Provides exact factory-level information used by dealership technicians, ensuring accuracy and comprehensiveness over generic repair guides.

Key Features

Digital Convenience:

Single, searchable PDF document with printable pages, eliminating the need for bulky physical manuals.

Technical Accuracy:

Vehicle-specific information, not generic; ensures correct procedures and specifications.

📋 Manual Details

Coverage Areas

Coverage Scope:

All models and all repairs A-Z for the 2003 Jaguar XJ (X308)

Diagnostic Coverage:

Vehicle-specific diagnostic procedures

Maintenance Coverage:

Comprehensive maintenance schedules and procedures

Repair Coverage:

Detailed step-by-step repair instructions for all major and minor systems

Page Count

Estimated Page Count:

N/A (Digital format allows for dynamic page count based on print selection)

Manual Type

Type:

Factory Service and Repair Manual

Language

Language:

English

Format

File Format:

Digital Delivery:

Speed Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, timing, lubrication, cooling, fuel delivery, and emission control systems

Engine Control:

ECU diagnostics, sensor operation, actuators, and control modules

Transmission Auto:

ZF 4HP24 / 4HP22 automatic transmission service, repair, and diagnostics

Transmission Manual:

If equipped, specific manual transmission service and repair

Drivetrain:

Transfer case (if applicable), driveshaft, differential, and axle repairs

Suspension Steering:

Front and rear suspension components, power steering system, steering column, and wheel alignment

Brakes:

Hydraulic brake system, ABS, traction control, parking brake service and repair

Electrical Chassis:

Lighting, horn, wiper/washer systems, door locks, meters, audio/visual systems

Electrical Body:

Body control modules, multiplex/CAN communication, interior and exterior lighting, power accessories

Bodywork:

Exterior and interior trim, body panels, hinges, latches, glass, and mirrors

HVAC:

Air conditioning system, heater core, climate control operation

Safety Restraint:

Supplemental Restraint System (SRS) / Airbag system diagnostics and service, seat belts

Security:

Engine immobilizer system, remote locking operation

Comfort Convenience:

Cruise control, power seats, power windows, central locking

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, lubrication

Troubleshooting:

Diagnostic flowcharts and symptom-based troubleshooting guides

Repair:

Detailed disassembly, repair, and reassembly procedures for all components

Diagnostics:

On-board diagnostics (OBD-II) information, fault code definitions, and diagnostic tool usage

Specifications:

Torque specifications, clearances, fluid capacities, and electrical specifications

Wiring Schematics:

Complete and detailed electrical wiring diagrams for all vehicle systems

Illustrations Diagrams:

Extensive use of step-by-step illustrations and diagrams

Technical Depth

Depth:

Factory-level detail, suitable for professional technicians and advanced DIYers

📊 Manual Specifications

File Format

Compatibility:

Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible

Software Requirements:

Adobe PDF Reader and Winzip (free online)

Print Quality

Printable:

Yes, all pages are printable

Image Scaling:

Ability to blow up images for enlarged printing

Binding Type

Binding:

Digital (PDF) - No physical binding

Paper Type

Paper Type:

N/A (Digital - printable on any paper type)

⚙️ Engine Specifications

Primary Engine

Engine Type Primary:

AJ-V8 DOHC (e.g., AJ26, AJ27 depending on specific 2003 models)

Engine Type Primary

Displacement 3.2L:

3.2 Liters (3200 cc)

Displacement 4.0L:

4.0 Liters (3996 cc)

Performance

Horsepower 3.2L Approx:

Approx. 237 hp @ 6300 rpm (specific may vary)

Torque 3.2L Approx:

Approx. 284 lb-ft @ 4000 rpm (specific may vary)

Horsepower 4.0L Approx:

Approx. 290 hp @ 6000 rpm (specific may vary)

Torque 4.0L Approx:

Approx. 303 lb-ft @ 4200 rpm (specific may vary)

Supercharged Variant:

4.0L Supercharged (XJR models) with higher horsepower and torque figures

Fuel System

Fuel System Type:

Electronic Fuel Injection (EFI), multi-point fuel injection

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

🔧 Transmission

Standard

Transmission Type Standard:

ZF 4HP24 / 4HP22 4-speed automatic transmission

Optional

Transmission Type Optional:

N/A (Typically automatic for X308 models)

Features

Transmission Control:

Electronic control with adaptive shift strategies, potentially sport mode

Transmission Fluid Type:

Specific ZF Lifeguard fluid (e.g., LT71141 or equivalent, refer to manual for exact specification)

📐 Dimensions

Exterior

Wheelbase:

114.4 inches (2906 mm)

Length:

Approx. 197.1 inches (5006 mm)

Width:

Approx. 70.3 inches (1786 mm)

Height:

Approx. 55.0 inches (1397 mm)

Weights

Curb Weight Approx:

Approx. 3700 - 4000 lbs (1678 - 1814 kg), varies by model and equipment

Gross Vehicle Weight Rating:

Refer to vehicle placard or manual for specific GVWR

🛡️ Safety Features

Ratings

NHTSA Frontal Crash Rating:

Refer to NHTSA data for specific model year, generally good for its era.

IIHS Ratings:

Refer to IIHS data for specific model year.

Active Features

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Passive Features

Airbags:

Driver, passenger, and side airbags (standard on most models)

Seat Belts:

Three-point seat belts with pretensioners

Rollover Protection:

Reinforced body structure

💡 Technology Features

Infotainment

Audio System:

Premium audio systems, often with CD player, tape deck, and cassette compatibility. Options for premium sound systems (e.g., Alpine).

Navigation:

Optional GPS navigation system, typically with a CRT screen integrated into the dashboard.

Driver Assistance

Cruise Control:

Standard cruise control system.

Parking Sensors:

Optional rear parking assist sensors.

Connectivity

Phone Integration:

Early Bluetooth or integrated phone systems might be available on some later models, but typically rudimentary by modern standards.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 5,000-7,500 miles or 12 months, refer to manual for exact recommendation based on driving conditions.

Coolant Flush Interval:

Every 2-3 years or specified mileage, refer to manual.

Transmission Fluid Interval:

Often considered 'lifetime' by some manufacturers, but recommended for service every 60,000-100,000 miles for optimal performance and longevity.

Fluid Specifications

Engine Oil Specification:

e.g., Castrol SLX Professional OE 5W-30 or equivalent API SN/ILSAC GF-5, refer to manual for exact specification.

Coolant Specification:

OAT (Organic Acid Technology) based coolant, typically orange or red, e.g., Jaguar Part No. JLM20714.

Brake Fluid Specification:

DOT 4

Known Issues

Vvt Tensioners:

Early AJ-V8 engines (pre-2002) had issues with plastic timing chain tensioners, which could degrade and fail. Later models and upgraded parts address this.

Nikasil Liners:

Early AJ-V8 engines also featured Nikasil cylinder liners, which could be susceptible to wear from high sulfur content fuels. Later engines switched to Alusil liners.

Water Pump Seals:

Water pump seals can be a point of failure, leading to coolant leaks.

ABS Sensors:

ABS wheel speed sensors can fail, leading to ABS/Traction Control warning lights.

📚 Vehicle History

Brand Heritage

Brand Focus:

Jaguar is renowned for luxury, performance, and elegant styling.

Model Evolution

X300 To X308:

The X308 represented a significant update to the X300 platform, primarily introducing the new AJ-V8 engine and revising interior and exterior styling.

X308 Design:

Retained the classic Jaguar saloon silhouette with updated front-end styling and interior enhancements.

Production

Production Years X308:

1997-2003

Manufacturing Location:

Coventry, England

🏆 Awards & Recognition

Recognitions

Luxury Saloon Awards:

While specific awards for the 2003 model year may not be extensively documented publicly, the XJ series has historically been recognized for its luxury, ride comfort, and performance in automotive reviews.