This comprehensive 2003 Jaguar XJ (X350) Service and Repair Manual provides detailed instructions, diagrams, and specifications to assist you in maintaining, servicing, diagnosing, and repairing your vehicle. It's the same manual used by Jaguar technicians at dealerships, ensuring you have access to the most accurate and up-to-date information.

The manual covers every aspect of your Jaguar XJ, including:

* **Maintenance:** Routine maintenance procedures, schedules, and tips to keep your car in optimal condition.
* **Engine:** In-depth coverage of engine components, operation, troubleshooting, and repair procedures.
* **Control System:** Detailed information on the vehicle's electronic control systems, including diagnostics and repair.
* **Mechanical:** Comprehensive guides for repairing and maintaining all mechanical components like the transmission, drivetrain, suspension, and brakes.
* **Fuel Service Specifications:** Precise specifications and procedures for working on the fuel system, including injectors, pumps, and lines.
* **Emission Control:** Detailed information about the emission control system, diagnostics, and repair procedures to ensure your vehicle meets environmental regulations.
* **Intake Exhaust Cooling:** Comprehensive information on the intake, exhaust, and cooling systems, including troubleshooting and repair guides.
* **Lube:** Specific guidelines and procedures for oil changes, fluid levels, and lubrication for all components.
* **Ignition Starting Charging:** Detailed instructions and diagrams for working on the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Repair and maintenance procedures for automatic transmissions, including clutch adjustments and troubleshooting.
* **Manual Transmission:** Comprehensive information on manual transmissions, including gear changes, clutch adjustments, and repair.
* **Transfer Propeller Shaft:** Detailed repair and maintenance procedures for the transfer case and propeller shaft.
* **Drive Shaft:** Complete instructions and diagrams for repairing and replacing drive shafts.
* **Differential:** In-depth coverage of differential operation, servicing, and repairs.
* **Axle Suspension:** Extensive information on the suspension system, including diagnostics, repairs, and adjustments.
* **Tire & Wheel:** Guidelines for tire maintenance, wheel alignment, and repair procedures.
* **Brake Control:** Detailed information on the brake control system, including troubleshooting and repair.
* **Brake:** Thorough coverage of brake components, operation, adjustment, and repair.
* **Parking Brake:** Comprehensive instructions on the parking brake system, including adjustment and repair.
* **Steering Column:** Repair and maintenance procedures for the steering column, including adjustments and troubleshooting.
* **Power Steering:** In-depth information on the power steering system, including diagnostics and repair.
* **Air Condition:** Detailed instructions on the air conditioning system, including operation, diagnostics, and repair.
* **Suppl Restraint System:** Comprehensive information on the supplemental restraint system (airbags) and procedures for maintenance and repair.
* **Seat Belt:** Complete guides on seat belt operation, inspection, and repair.
* **Engine Immobilizer:** Information on the engine immobilizer system, diagnostics, and troubleshooting.
* **Cruise Control:** Details on the cruise control system, operation, diagnostics, and repair procedures.
* **Wiper & Washer:** Comprehensive information on the wiper and washer systems, including operation, troubleshooting, and repair.
* **Door Lock:** Detailed instructions on door lock operation, troubleshooting, and repair.
* **Meter Audio/Visual:** Information on the instrument cluster and audio/visual systems, including diagnostics and repair.
* **Horn:** Complete instructions on the horn operation, troubleshooting, and repair.
* **Windshield/Glass Mirror:** Guidelines for windshield and glass replacement and mirror adjustments.
* **Instrument Panel:** Information on the instrument panel, including repair and replacement procedures.
* **Seat:** Repair and maintenance procedures for the seat components, including adjustments and upholstery repairs.
* **Engine Hood/ Door:** Detailed instructions on engine hood and door operations, including adjustment and repair.
* **Exterior & Interior:** Repair and maintenance procedures for the exterior and interior components, including trim, upholstery, and accessories.
* **Electrical:** Comprehensive information on the electrical system, including wiring diagrams, troubleshooting, and repair.
* **Multiplex/ Can Communication:** Detailed information on the multiplex and CAN communication systems, including diagnostics and repair.

This comprehensive manual empowers you to confidently service and repair your Jaguar XJ, saving time and money while gaining valuable knowledge about your vehicle.

The 2003 Jaguar XJ (X350) marked a significant departure for the iconic British luxury sedan, ushering in a new era of modern design and cutting-edge technology. This generation, internally designated as the X350, showcased a sleek and sophisticated aesthetic, abandoning the traditional boxy shape of its predecessors for a more flowing and sculpted profile. The XJ's graceful lines were complemented by a range of powerful engine options, including the supercharged 4.2-liter V8 that delivered exhilarating performance, alongside the more fuel-efficient 3.0-liter V6. The X350's interior boasted an opulent ambiance crafted with high-quality materials, featuring leather upholstery, wood trim, and a driver-focused cockpit. Advanced features like a navigation system, climate control, and premium sound systems further enhanced the luxurious experience.

Beyond its aesthetic appeal, the 2003 Jaguar XJ (X350) introduced a range of innovative technologies. It was one of the first cars to feature an electronic stability program, further enhancing safety and handling. The X350 also showcased a sophisticated suspension system, boasting a double wishbone front and a multi-link rear setup, providing both comfort and agility. While the X350 was renowned for its elegance and performance, it also faced some reliability challenges, particularly in its early years. However, its unique blend of style, luxury, and advanced technology cemented its place as a desirable and distinctive choice in the premium sedan market. The 2003 Jaguar XJ (X350) represented a bold evolution for the brand, showcasing a commitment to both heritage and innovation.