This comprehensive service and repair manual provides detailed instructions, diagrams, illustrations, wiring schematics, and specifications for servicing and repairing your 1997-2001 Audi A4. It covers a wide range of topics, including:

* **Engine:** Detailed information on the 1.8T 5V (AWM, AEB, ATW) and 2.8 V6 5V (AHA, ATQ) engines, including exhaust and emissions systems, general engine components, and turbocharger systems.
* **Body:** Information on the bodywork of the Audi B5, including exterior panels, doors, and windows.
* **Electrical Equipment:** Comprehensive coverage of the electrical system, including wiring diagrams, troubleshooting guides, and information on all electrical components.
* **Fuel Injection & Ignition:** In-depth explanation of the fuel injection and ignition systems, including fuel lines, injectors, spark plugs, and sensors.
* **Fuel System:** Detailed information on the fuel system, including fuel tanks, pumps, filters, and fuel lines.
* **Heating and AC:** Clear instructions on the heating and air conditioning system, covering components like the heater core, AC compressor, and climate controls.
* **Maintenance:** Routine maintenance procedures, including oil changes, filter replacements, and other essential maintenance tasks.
* **Suspension, Wheels, and Brakes:** Information on the suspension, steering, wheels, tires, and brakes, including detailed instructions for repairs and adjustments.
* **Transmission:** Detailed information on the transmission system, covering both automatic and manual transmissions, including repair procedures and troubleshooting guides.

This manual is the same manual used by Audi technicians, making it an invaluable resource for both professional mechanics and DIY enthusiasts.

The 1997-2001 Audi A4, a compact executive car, marked a significant shift for the German automaker. It was the second generation of the A4 model, succeeding the Audi 80, and introduced a more sophisticated, refined, and sporty driving experience. Built upon the Volkswagen Group's B5 platform, the A4 showcased a redesigned body with sharper lines, a wider stance, and a more aerodynamic profile. This generation also introduced the iconic single-frame grille, which became a signature design element for future Audi models. Under the hood, the A4 offered a range of powerful and efficient engines, including the legendary 1.8T turbocharged four-cylinder and the V6 variants. The A4 was available in various body styles, including the four-door sedan, the five-door Avant wagon, and the two-door Cabriolet (introduced in 1999).

The 1997-2001 Audi A4 was renowned for its driving dynamics, offering a comfortable yet sporty ride. Its precise handling, responsive steering, and well-tuned suspension made it a joy to drive. Moreover, the A4 boasted a luxurious interior with high-quality materials, a spacious cabin, and a comprehensive list of standard and optional features. These included advanced safety features such as anti-lock brakes (ABS), electronic stability control (ESP), and multiple airbags. The A4 also offered a range of technology features, including a premium sound system, climate control, and optional navigation systems. The Audi A4 quickly established itself as a strong competitor in the compact executive car segment, earning praise for its blend of performance, luxury, and practicality.