This comprehensive service manual provides in-depth repair information for your 1999-2006 Audi TT, covering all models and engines. It's the same manual used by professional service shops, offering detailed instructions and specifications for every aspect of your vehicle. Explore detailed diagrams and illustrations across thousands of pages, enabling you to easily identify and understand even the most intricate components. This complete guide includes essential information on engine overhaul and rebuilding, brakes, sunroof, timing belt replacement, troubleshooting and diagnostics, wiring diagrams, engine performance, front end procedures and specifications, suspension, transmission information, air conditioning service and capacities, computer diagnostic codes, firing orders, detailed specifications, factory maintenance schedules and charts, serpentine belt routings with diagrams, timing belt service procedures, driving concerns, complete torque specifications, U-joint and CV-joint service procedures, repair procedures, complete wiring diagrams, hundreds of illustrations, and more. This manual is your ultimate resource for any repair or maintenance task, empowering you to perform repairs with confidence and save money on costly shop visits.

The 1999-2006 Audi TT, a stylish and sporty coupe, was a groundbreaking model for Audi, marking the brand's entry into the burgeoning compact sports car market. Its distinctive design, featuring a low-slung profile, rounded lines, and a distinctive "floating" roof, was a departure from the traditional angular shapes of Audi's previous offerings. The TT's appeal went beyond aesthetics; it was built on the Volkswagen Group's A4 platform, providing a solid foundation with exceptional handling and performance. Initially powered by a range of four-cylinder and six-cylinder petrol engines, the TT offered a choice of front-wheel drive or quattro all-wheel drive, catering to various driving preferences. The interior featured a driver-focused cockpit, with a minimalist design emphasizing functionality and a sense of sportiness. The 1999-2006 Audi TT quickly established itself as a desirable and capable sports car, offering a blend of performance, style, and practicality. Its success was further bolstered by the introduction of the TT Roadster, a convertible variant that offered a thrilling open-air driving experience. As the years progressed, Audi continued to enhance the TT's offerings, introducing more powerful engine options, a refined interior, and advanced technology features. While the TT's design remained true to its original concept, it underwent subtle evolutions, ensuring its continued appeal in a competitive market. The 1999-2006 Audi TT, with its iconic design and performance heritage, left an enduring mark on the automotive landscape, solidifying the brand's reputation as a leader in the creation of desirable and capable sports cars.