The BMW 5 Series, specifically the E34 chassis code, represents a significant chapter in executive sedan engineering, with the 1990 model year marking an early iteration of this esteemed generation. Known for its sophisticated design, superior driving dynamics, and robust build quality, the E34 offered a compelling blend of performance and luxury, competing directly with established rivals in its segment. Its aerodynamic profile and advanced chassis technologies provided an exceptional driving experience, embodying BMW's commitment to the "ultimate driving machine" philosophy. This model was engineered for professionals and enthusiasts alike, seeking a refined and capable vehicle.

This comprehensive Factory Service Repair Manual provides complete repair and service information for the BMW E34 1990 models. It covers all major vehicle systems, including detailed diagnosis and repair procedures for engines, transmissions, electrical systems, suspension, brakes, steering, cooling, fuel, exhaust, bodywork, and climate control. The manual also details routine maintenance, troubleshooting common issues, and step-by-step instructions for disassembly, assembly, adjustment, and installation of components. This resource is essential for owners, mechanics, and technicians to ensure the proper maintenance, repair, and longevity of their BMW 5 Series E34.