This comprehensive service and repair manual is specifically designed for the 2002 Audi A8 S8 (D2-4D) model. It covers all aspects of vehicle maintenance, service, diagnosis, and repair. You will find detailed step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for every component of your vehicle. This manual is essentially the same information used by technicians at Audi dealerships, giving you the most accurate and up-to-date repair information available.

The manual covers topics such as:

* **Maintenance:** Routine maintenance procedures, schedules, and guidelines.
* **Engine:** Detailed information on engine components, troubleshooting, repair, and rebuild procedures.
* **Control System:** Comprehensive coverage of engine control systems, sensors, actuators, and diagnostics.
* **Mechanical:** In-depth explanations of mechanical systems, including transmission, suspension, brakes, and steering.
* **Fuel Service Specifications:** Detailed information on fuel systems, including injectors, pumps, and lines.
* **Emission Control:** Comprehensive coverage of emission control systems, including catalytic converters and sensors.
* **Intake Exhaust Cooling:** Detailed information on intake and exhaust systems, including cooling components.
* **Lube:** Specifications and guidelines for all lubrication points in the vehicle.
* **Ignition Starting Charging:** Detailed information on ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Coverage of automatic transmission components, operation, and repair.
* **Manual Transmission:** Comprehensive information on manual transmission components and repair procedures.
* **Transfer Propeller Shaft:** Detailed information on the transfer case and propeller shaft system.
* **Drive Shaft:** Detailed information on the drive shaft system.
* **Differential:** Comprehensive coverage of differential components and repair procedures.
* **Axle Suspension:** In-depth explanation of the axle and suspension system, including components and repair procedures.
* **Tire & Wheel:** Specifications and guidelines for tires and wheels.
* **Brake Control:** Comprehensive coverage of braking systems, including ABS and other control systems.
* **Brake:** Detailed information on brake components, troubleshooting, and repair.
* **Parking Brake:** Information on the parking brake system and components.
* **Steering Column:** Detailed information on the steering column and components.
* **Power Steering:** Comprehensive coverage of the power steering system, including components and repair procedures.
* **Air Condition:** Information on the air conditioning system, including components and repair procedures.
* **Suppl Restraint System:** Information on the supplemental restraint system (SRS) and components, including airbags.
* **Seat Belt:** Information on the seat belt system and components.
* **Engine Immobilizer:** Information on the engine immobilizer system.
* **Cruise Control:** Information on the cruise control system and components.
* **Wiper & Washer:** Information on the wiper and washer system and components.
* **Door Lock:** Information on the door lock system and components.
* **Meter Audio/Visual:** Information on the instrument cluster and audio/visual systems.
* **Horn:** Information on the horn system and components.
* **Windshield/Glass Mirror:** Information on the windshield, glass, and mirror components.
* **Instrument Panel:** Information on the instrument panel and components.
* **Seat:** Information on the seat system and components.
* **Engine Hood/ Door:** Information on the engine hood and door components.
* **Exterior & Interior:** Information on exterior and interior trim and components.
* **Electrical:** Comprehensive information on the electrical system, including wiring diagrams and circuit descriptions.
* **Multiplex/ Can Communication:** Information on the vehicle's multiplex and CAN communication systems.

This manual provides the information you need to perform virtually any repair or maintenance task on your Audi A8 S8.

The 2002 Audi A8 S8 (D2-4D) represents the pinnacle of automotive luxury and performance during its era. This second-generation Audi A8, codenamed D2, boasted a sleek and sophisticated design, offering a blend of elegant aesthetics and cutting-edge technology. The S8 variant, however, pushed the boundaries even further, becoming a true performance flagship. Under the hood, it housed a 4.2-liter naturally aspirated V8 engine, generating an impressive 360 horsepower and 317 lb-ft of torque. This potent powerplant propelled the S8 from 0 to 60 mph in a mere 5.5 seconds, making it a serious contender in the luxury performance segment. Beyond its impressive performance, the S8 offered a luxurious interior with premium materials, advanced features like quattro all-wheel drive, and an air suspension system that provided a comfortable ride.

While the 2002 Audi A8 S8 (D2-4D) is now considered a classic, its legacy remains strong. Its combination of performance, luxury, and technology solidified its position as a benchmark for the era. Today, these vehicles are sought after by enthusiasts looking for a timeless combination of style, power, and refinement. However, owning and maintaining such a complex and sophisticated vehicle requires specialized knowledge and access to reliable service and repair information. This is where a comprehensive service and repair manual becomes invaluable. A detailed manual provides step-by-step instructions, wiring diagrams, and technical specifications, empowering owners and mechanics to undertake maintenance and repairs confidently, ensuring the longevity and performance of this iconic automobile.