This comprehensive repair service manual covers BMW 520i, 523i, and 528i models produced between 1997 and 2002 (E39 chassis). It offers detailed instructions and specifications, mirroring the information available to authorized BMW dealer service departments. This manual is a valuable resource for both car owners with basic mechanical skills and independent automotive service professionals. The manual covers a wide range of topics, including general information about the vehicle, engine service and overhauling, transmission, chassis, body, wiring, fuel system, emission control, induction, mechanical systems, control systems, transmission and differentials, troubleshooting and diagnostics, steering and suspension, brakes, ABS, full specifications and torque settings, and service work. It provides detailed instructions and diagrams to help users understand and diagnose engine fault symptoms, research and evaluate the best approach to fixing vehicle problems, test suspected parts using advanced techniques, trace wiring diagrams, understand engine management systems, find common fixes to save time and money on repairs, check the competency of mechanics and garages, test completed repairs, and learn practical solutions to common problems like no-starts, hesitations, and stalling. The manual also offers valuable tips on preventing small problems from escalating into major issues. This manual empowers owners and mechanics with the knowledge needed to confidently diagnose and repair their BMW 5 Series. It provides access to the same information used by licensed dealers, ensuring accurate and reliable service.

The BMW 5 Series (E39) is a mid-size luxury sedan that was produced by BMW from 1995 to 2003. The E39 was the fifth generation of the 5 Series, and it was a significant departure from its predecessor, the E34. The E39 was larger, more luxurious, and more technologically advanced than the E34. It was also the first 5 Series to be offered with a V8 engine. The 520i, 523i, and 528i models featured in this repair service manual are powered by inline-six engines. The 520i is equipped with a 2.0-liter engine, while the 523i and 528i models feature 2.3-liter and 2.8-liter engines, respectively. These engines are known for their smooth and efficient performance, offering a balance of power and fuel economy. This repair service manual is a vital resource for any owner or mechanic working on a 1997-2002 BMW 520i, 523i, or 528i. It provides detailed instructions and schematics for a wide range of repairs and maintenance tasks. From basic servicing, such as oil changes and filter replacements, to more complex repairs, such as engine overhauls and transmission replacements, this manual allows you to diagnose and address issues with confidence. With its comprehensive coverage, the manual includes detailed information on all major components of the car, including the engine, transmission, suspension, brakes, electrical system, and bodywork. It also features troubleshooting tips, wiring diagrams, and torque specifications, making it a valuable tool for both professional mechanics and DIY enthusiasts.