The Audi 90 B3 1986-1991 Factory Service Repair Manual is a comprehensive guide for maintaining and repairing your Audi 90 B3.

This is the complete official factory service repair manual, not a third-party alternative. It provides the same in-depth information used by factory-trained technicians.

The manual covers all aspects of repair, including general maintenance, troubleshooting, engine service and repair, transmission service and repair, brake system, wiring diagrams, electrical system, suspension, periodic lubrication, steering, cooling system, fuel injection and fuel system, emission system, heater and air conditioning, engine control system, chassis and body, restraint system, interior, differential and drive, and axle.

The manual is packed with detailed illustrations, diagrams, and specifications to guide you through every repair procedure. It also includes an advanced troubleshooting guide to help diagnose and correct any problem.

You'll find step-by-step instructions, notes, cautions, and warnings throughout each chapter to pinpoint critical information. Enlarged insets help you identify and examine parts in detail. The numbered table of contents makes it easy to find the information you need quickly.

This service manual is the perfect companion for any Audi 90 B3 owner who wants to save money on repairs and gain a deeper understanding of their vehicle. It empowers you to perform routine maintenance and tackle more complex repairs with confidence.

The Audi 90 B3, produced from 1986 to 1991, marked a significant step forward for the German automaker. This mid-size sedan was the first Audi to feature a fully galvanized body, providing enhanced corrosion resistance and durability. The B3 generation also introduced the iconic Audi quattro all-wheel-drive system, initially available in the higher-spec models and later becoming standard on a wider range of trims. The 90 B3 offered a diverse range of four- and five-cylinder engines, ranging from the fuel-efficient 1.8-liter to the powerful 2.3-liter turbocharged unit. The 90 B3 was designed with driver comfort and practicality in mind. Its spacious interior featured comfortable seating, a well-designed dashboard, and generous cargo space.

The Audi 90 B3 was a testament to Audi's commitment to engineering excellence. Its robust construction, advanced technology, and sleek styling made it a popular choice for discerning drivers. Despite being discontinued in 1991, the 90 B3 remains a sought-after classic car, appreciated for its reliable performance, timeless design, and historical significance. The availability of the Audi 90 B3 Factory Service Repair Manual provides invaluable insights into the intricate workings of this vehicle, aiding owners, mechanics, and enthusiasts in maintaining, repairing, and restoring these classic machines. This comprehensive manual is essential for those looking to keep their Audi 90 B3 running smoothly for years to come, preserving a piece of automotive history.