This manual covers the Audi A4, B5 generation, produced for the model years 1997 through 2000. As a compact executive sedan and wagon, the A4 is known for its refined chassis, quality interior appointments, and the availability of the renowned quattro all-wheel-drive system. Sharing a platform with the Volkswagen Passat B5, this generation of the A4 offered a range of refined engines, including the 1.8T and V6 variants, and was recognized for its solid engineering and often featured on automotive publication's prestigious lists. This comprehensive Factory Service Repair Manual provides detailed information essential for the maintenance and repair of your Audi A4. It encompasses all major vehicle systems, including engine mechanicals, fuel and ignition, transmissions (manual and automatic), brakes, suspension, steering, and electrical systems. Within its extensive coverage, you will find routine maintenance procedures, in-depth troubleshooting guides, step-by-step repair instructions, component replacement procedures, and advanced diagnostic information, including wiring diagrams and special tool requirements. This manual serves as an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their vehicle.