This comprehensive BMW E90 E91 E92 E93 2006-2010 Workshop Repair Service Manual provides a wealth of information for maintaining and troubleshooting your vehicle. It covers all models, engines, trims, and transmission types, ensuring you have the necessary guidance regardless of your specific BMW configuration. The manual is designed for professional technicians but is also easily accessible for knowledgeable DIY enthusiasts. It features detailed diagrams and step-by-step instructions that guide you through each repair procedure, minimizing the risk of errors. You will find detailed information on various systems and components including: * **General Maintenance:** Regular servicing and preventive measures for optimal vehicle performance. * **Troubleshooting:** Comprehensive guidance for diagnosing and resolving common issues. * **Engine Service/Repair:** Guidance on engine maintenance, repair, and overhaul. * **Transmission Service/Repair:** Complete coverage of transmission maintenance, repair, and troubleshooting. * **Brake System:** Detailed information on brake system inspection, maintenance, and repair procedures. * **Wiring Diagram:** Extensive wiring diagrams for pinpointing electrical issues and tracing circuits. * **Electrical System:** Complete coverage of the electrical system including troubleshooting, maintenance, and repair. * **Suspension:** Detailed instructions for suspension maintenance and repair. * **Periodic Lubrication:** Guidance on lubrication schedules and procedures for optimal component longevity. * **Steering:** Comprehensive information on steering system inspection, maintenance, and repair. * **Cooling System:** Detailed instructions for maintaining and repairing the cooling system. * **Fuel Injection/Fuel System:** Extensive coverage of fuel system components, diagnosis, and repair. * **Emission System:** Guidance on emission system maintenance and troubleshooting. * **Heater/Air Conditioning:** Complete information on the heating and air conditioning system. * **Engine Control System:** Detailed coverage of the engine control system and related diagnostics. * **Chassis/Body:** Information on chassis and body maintenance and repair procedures. * **Restraint System:** Guidance on restraint system inspection, maintenance, and repair. * **Interior:** Detailed instructions for maintaining and repairing interior components. * **Differential/Drive:** Comprehensive information on differential and drive system maintenance and repair. * **Axle:** Detailed instructions for axle maintenance and repair procedures. This manual equips you to perform various repairs and maintenance tasks efficiently, saving you potentially significant costs on professional service. It also enables you to confidently address issues as they arise, ensuring your BMW remains in top condition.

The BMW E90, E91, E92, and E93, collectively known as the "E90 platform," represent a generation of BMW vehicles produced from 2005 to 2012. The E90 platform marked a significant departure from its predecessor, the E46, featuring a more modern design, advanced technology, and enhanced performance. This generation encompasses several body styles, including the E90 3 Series Sedan, the E91 3 Series Touring (wagon), the E92 3 Series Coupe, and the E93 3 Series Convertible. These vehicles were offered with a wide range of engine options, ranging from efficient four-cylinder gasoline and diesel engines to powerful six-cylinder and V8 powerplants, including the iconic M3 model. Despite its widespread popularity, the E90 platform, like any complex machine, requires regular maintenance and repair work. This is where the "BMW E90 E91 E92 E93 2006-2010 Workshop Repair Service Manual" becomes an invaluable resource. This comprehensive manual provides detailed instructions and technical information for diagnosing, servicing, and repairing all aspects of these vehicles. From basic maintenance tasks like oil changes and brake adjustments to more complex procedures such as engine rebuilds and transmission repairs, the manual covers virtually every aspect of the E90 platform. Its detailed illustrations, schematics, and step-by-step guides make it an essential tool for both professional mechanics and dedicated DIY enthusiasts seeking to maintain their E90 vehicles in top condition.