This comprehensive Service Repair Manual is specifically designed for the 1990-1999 BMW 8 Series E31, providing detailed instructions and technical information for all aspects of vehicle maintenance and repair. It is an indispensable resource for both professional mechanics and DIY enthusiasts seeking to perform repairs on their own. The manual covers a wide array of topics, including: * **Routine Maintenance:** Detailed guidelines for regular maintenance procedures, ensuring your BMW operates at peak performance. * **Engine Systems:** Thorough coverage of engine components, from the intricate workings of the control system to the fuel delivery and exhaust mechanisms, enabling you to diagnose and rectify engine-related issues. * **Transmission and Drivetrain:** Comprehensive instructions for understanding and repairing both automatic and manual transmissions, as well as the associated components like the transfer case, driveshafts, differentials, axles, and suspension systems. * **Braking Systems:** Detailed explanations of the braking system, including the brake control unit, brake calipers, parking brake, and steering column, providing the knowledge needed to maintain and repair this critical safety component. * **Electrical Systems:** In-depth information on the electrical system, encompassing the multiplex and CAN communication systems, along with guidance on diagnosing and resolving electrical issues affecting various vehicle functions. * **Body and Interior:** Guidance on repairing and maintaining the bodywork, including doors, hood, windows, mirrors, seats, and interior components. * **Climate Control:** Detailed instructions for understanding and repairing the air conditioning system, ensuring optimal comfort and performance. * **Safety Systems:** Information on the supplemental restraint system (SRS), seat belts, engine immobilizer, and cruise control, allowing you to address any concerns related to these critical safety features. With its detailed instructions, comprehensive illustrations, and easy-to-follow format, this Service Repair Manual empowers you to tackle a wide range of repairs with confidence and expertise.

The BMW 8 Series (E31) stands as a testament to the German automaker's commitment to luxury and performance, and its legacy as a grand tourer continues to resonate today. Introduced in 1989, this two-door coupe was a radical departure for BMW, employing a sleek and aerodynamic design, reminiscent of a futuristic sports car. The E31's sharp lines and low-slung profile, penned by Claus Luthe, were a bold statement in a world of conservative luxury cars. Underneath its stunning exterior lay a lightweight aluminum chassis and a powerful engine lineup, primarily the 5.0-liter V12 found in the 850i. This engine delivered effortless acceleration and a smooth, refined experience, epitomizing the grand touring ethos. Despite its luxurious appointments and high-performance capabilities, the E31 8 Series faced production challenges that hampered its commercial success. Its relatively high price point, coupled with stiff competition from established rivals, limited its sales volume. However, its sophisticated engineering, luxurious cabin, and stunning design earned it a devoted following. Today, the E31 8 Series is revered as a classic example of BMW's engineering prowess and a symbol of its commitment to pushing the boundaries of design and performance. Its rarity and unique character make it a sought-after collector's item, a testament to its lasting impact on the automotive world. The 1990-1999 BMW 8 Series E31 Service Repair Manual serves as an essential guide for maintaining and restoring this iconic vehicle, providing detailed information on every aspect of its intricate mechanics.