This comprehensive service and repair manual for the 2003 BMW 5-series (E60) provides detailed instructions and illustrations for every repair and maintenance task you'll ever need. It includes everything from routine maintenance procedures to complex engine and transmission overhauls.

The manual is organized in a logical and easy-to-follow format, with clear diagrams, wiring schematics, and specifications throughout. You'll find step-by-step instructions on how to diagnose and repair a wide range of issues, including:

* **Engine:** Covers all aspects of the engine, from basic maintenance to rebuilds, including fuel systems, emissions control, cooling systems, and more.
* **Transmission:** Provides detailed instructions and diagrams for both automatic and manual transmissions, including troubleshooting and repair procedures.
* **Drivetrain:** Covers everything related to the drivetrain, including axles, differentials, drive shafts, and suspension components.
* **Brakes:** Includes information on brake systems, ABS, parking brake, and all related components.
* **Steering:** Provides detailed information on steering systems, power steering, and steering column components.
* **Electrical:** Features comprehensive information on electrical systems, including wiring diagrams, troubleshooting methods, and repair procedures for all components.
* **Body:** Includes instructions and diagrams for all body components, such as doors, windows, seats, and interior trim.
* **Climate Control:** Covers the AC system, heating, and ventilation components.
* **Safety Systems:** Provides detailed information on airbag systems, seat belts, and other safety systems.

This manual is the same information used by BMW technicians at dealerships, providing the most accurate and up-to-date repair information available.

The BMW 5 Series (E60) is a mid-size luxury sedan that was produced from 2003 to 2010. It represented the fifth generation of the 5 Series model line and marked a significant departure from its predecessors in terms of design, technology, and performance. The E60 introduced a more aggressive and angular exterior styling, characterized by its distinctive "shark nose" grille, swept-back headlights, and pronounced wheel arches. Inside, the cabin featured a driver-focused layout, with a prominent center console and a high-resolution iDrive infotainment system. The E60 also introduced a range of advanced technology features, including adaptive headlights, lane departure warning, and a head-up display.

Powertrain options for the E60 5 Series included a variety of gasoline and diesel engines, ranging from the 2.5-liter six-cylinder to the powerful 5.0-liter V10 found in the M5 performance model. All engines were mated to either a six-speed manual or a six-speed automatic transmission, providing smooth and efficient power delivery. The E60's chassis was also significantly improved, featuring a double-wishbone front suspension and a multi-link rear suspension, resulting in precise handling and a comfortable ride. The E60 5 Series was available in a variety of trim levels, offering a wide range of options and features to suit different customer preferences. Overall, the E60 represented a significant evolution in the BMW 5 Series lineage, blending striking design, advanced technology, and engaging performance to become a highly sought-after luxury sedan.