This comprehensive workshop service repair manual provides detailed instructions, diagrams, and specifications for maintaining, servicing, diagnosing, and repairing your 2003-2006 Jaguar XK8 and XKR, equipped with both the 4.2L and 4.2L supercharged engines. It covers all models and repair needs, offering the same information used by technicians at Jaguar dealerships.

With step-by-step instructions, illustrations, wiring schematics, and specifications, this manual empowers you to perform a wide range of repairs with confidence. You'll find detailed information on all aspects of your vehicle, including:

* **Maintenance:** Routine maintenance procedures, schedules, and tips for keeping your car in top shape.
* **Engine:** In-depth coverage of the engine, including troubleshooting, repair, and rebuild procedures.
* **Control System:** Information on the engine management system, electronic controls, and sensors.
* **Mechanical:** Comprehensive details on all mechanical components, including the transmission, suspension, brakes, steering, and more.
* **Fuel Service Specifications:** Information on fuel systems, fuel injection, and emission control.
* **Intake, Exhaust, and Cooling:** Detailed guides for repairing and maintaining the intake, exhaust, and cooling systems.
* **Lubrication:** Information on oil changes, lubrication systems, and fluid specifications.
* **Ignition, Starting, and Charging:** Comprehensive coverage of the ignition system, starter motor, and charging system.
* **Automatic Transmission and Clutch:** Detailed instructions for servicing and repairing the automatic transmission and clutch.
* **Manual Transmission:** Guidance on servicing and repairing the manual transmission.
* **Transfer Case, Propeller Shaft, Drive Shaft:** Information on these components, including repair and replacement procedures.
* **Differential:** Comprehensive information on the differential, including diagnosis and repair.
* **Axle, Suspension, and Tires:** Detailed instructions for servicing and repairing the axles, suspension components, and tires.
* **Brake Control and Brake System:** Complete coverage of the brake system, including troubleshooting and repair.
* **Parking Brake:** Information on the parking brake system, including adjustment and repair.
* **Steering Column and Power Steering:** Comprehensive details on the steering column and power steering system.
* **Air Conditioning:** Information on the air conditioning system, including diagnosis and repair.
* **Supplemental Restraint System (SRS):** Information and instructions for the airbag system, including troubleshooting and repair.
* **Seat Belts:** Detailed guidance on seat belt maintenance and repair.
* **Engine Immobilizer:** Information on the engine immobilizer system, including troubleshooting and repair.
* **Cruise Control:** Comprehensive coverage of the cruise control system, including diagnosis and repair.
* **Wiper and Washer:** Information on the wiper and washer system, including troubleshooting and repair.
* **Door Locks:** Detailed instructions for servicing and repairing the door locks.
* **Meter, Audio/Visual, Horn:** Information on the instrument panel, audio/visual systems, and horn.
* **Windshield, Glass, Mirror:** Information on the windshield, glass, and mirror system, including replacement procedures.
* **Instrument Panel, Seat, Engine Hood, Doors, Exterior & Interior:** Detailed instructions for servicing and repairing these components.
* **Electrical System:** Comprehensive coverage of the electrical system, including wiring diagrams and troubleshooting.
* **Multiplex/CAN Communication:** Information on the vehicle's communication network, including diagnosis and repair.

This manual provides you with the knowledge and tools to confidently tackle repairs on your Jaguar XK8 and XKR, saving you time and money.

The Jaguar XK8 and XKR, produced from 2003 to 2006, represent the second generation of the modern XK sports coupe and convertible. These sleek and powerful automobiles showcased Jaguar's commitment to luxury and performance, building upon the success of their predecessors. Under the hood, the XK8 boasted a 4.2-liter naturally aspirated V8 engine, delivering a smooth and refined 300 horsepower. For those seeking an even more exhilarating experience, the XKR offered a supercharged version of the 4.2-liter V8, producing an impressive 400 horsepower. Both models were mated to a six-speed automatic transmission, ensuring effortless acceleration and smooth transitions. The unique design language featured a prominent grille, flowing lines, and a distinctive "cat's eye" headlight design, emphasizing an elegant and sporty demeanor. The interior exuded luxury, with premium leather upholstery, wood trim, and advanced features like a navigation system and climate control.

The 2003-2006 XK8 and XKR models were praised for their refined driving dynamics, offering a balance of sportiness and comfort. The suspension system provided a composed ride, while the precise steering and powerful brakes delivered confident handling. The spacious cabin offered ample legroom and headroom, and the convertible models provided an open-air driving experience. These vehicles were a testament to Jaguar's expertise in crafting elegant and powerful sports cars, captivating enthusiasts with their combination of luxury, performance, and timeless design. However, like any complex machine, these powerful vehicles require regular maintenance and repair to ensure optimal performance and longevity. This manual serves as a comprehensive guide for individuals involved in the repair and maintenance of the Jaguar XK8 and XKR, encompassing a detailed breakdown of the vehicle's systems, common issues, and troubleshooting steps. With this manual as a valuable resource, owners and technicians can confidently address any mechanical challenges, keeping these iconic Jaguars in peak condition.