The Audi A8 S8 1999 Service Repair Workshop Manual provides comprehensive instructions for maintaining and repairing your vehicle. It’s a detailed guide used by mechanics worldwide, offering step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for various repair and troubleshooting tasks. This manual covers a wide range of topics, including: * **General Information:** Provides an overview of the Audi A8 S8 1999, its features, and specifications. * **Engine Mechanical System:** Covers all aspects of the engine, including the cylinder head, valves, pistons, crankshaft, and connecting rods. * **Engine Electrical System:** Includes detailed information on the engine control unit, sensors, wiring, and electrical components. * **Emission Control System:** Explains the operation and maintenance of the vehicle's emissions control system. * **Fuel System:** Provides comprehensive information on the fuel tank, fuel lines, fuel pump, injectors, and other fuel system components. * **Clutch System:** Includes instructions for servicing and repairing the clutch system. * **Manual Transaxle System:** Offers detailed instructions for maintaining and repairing the manual transmission. * **Automatic Transaxle System:** Provides comprehensive guidance on the automatic transmission, including troubleshooting and repair procedures. * **Driveshaft and Axle:** Covers the driveshaft, axle shafts, and related components. * **Suspension System:** Explains the operation and maintenance of the suspension system, including struts, shocks, springs, and control arms. * **Steering System:** Provides detailed information on the steering system, including the steering wheel, steering column, power steering system, and steering linkage. * **Restraint System:** Explains the operation and maintenance of the safety restraint system, including airbags and seat belts. * **Brake System:** Covers the brake system in detail, including the brake calipers, rotors, pads, master cylinder, and brake lines. * **Body (Interior and Exterior):** Provides detailed information on the body of the vehicle, including the interior and exterior panels, trim, and other components. * **Body Electrical System:** Explains the operation and maintenance of the body electrical system, including the wiring, lights, and accessories. * **Heating, Ventilation, and Air Conditioning:** Covers the HVAC system, including the heater core, evaporator, blower motor, and other components. This manual is an invaluable resource for both experienced mechanics and DIY enthusiasts. It offers the same level of detail as the official service manuals used by authorized dealerships, enabling you to understand and perform repairs with confidence.

The Audi A8 S8 1999 Service Repair Workshop Manual is a comprehensive guide for mechanics and technicians working on the Audi A8 and S8 models from 1999. This manual acts as an essential tool for understanding and servicing the vehicle's intricate systems, providing detailed information on everything from basic maintenance to complex repairs. The manual covers a wide range of topics, including engine, transmission, suspension, brakes, electrical systems, and bodywork, offering detailed diagrams, step-by-step instructions, and technical specifications. It aims to guide professionals through troubleshooting, diagnosis, and repair procedures, ensuring a thorough and efficient approach to maintaining the vehicle's performance and longevity. The Audi A8, launched in 1994, represented a significant step forward for the German automaker, showcasing its ambition to compete with the established luxury sedans from Mercedes-Benz and BMW. The A8 was the first Audi to feature an all-aluminum body, offering both lightweight performance and superior durability. The 1999 model year saw the introduction of the S8 variant, powered by a 4.2-liter V8 engine producing 360 horsepower, making it a formidable contender in the high-performance luxury segment. The A8 and S8 models from this era are recognized for their elegant design, impressive handling, and innovative features, including a cutting-edge quattro all-wheel drive system and advanced electronics. The Service Repair Workshop Manual for these models is a testament to the complexity and sophistication of these vehicles, providing invaluable guidance for professionals seeking to maintain and repair them to the highest standards.