This comprehensive service and repair manual provides a complete and detailed guide for maintaining, servicing, diagnosing, and repairing your BMW 3-series E90, E91, E92, and E93 models from the year 2008. This manual is the same one used by technicians at authorized BMW dealerships, providing you with the exact information and instructions needed to perform any repair or maintenance task on your vehicle. The manual is organized in a clear and logical way, offering step-by-step instructions, illustrations, wiring diagrams, and specifications for every component of your BMW. It covers a wide range of topics including maintenance, engine, control system, mechanical components, fuel service specifications, emission control, intake exhaust cooling, lubrication, ignition, starting, charging, automatic and manual transmission, clutch, transfer and propeller shaft, drive shaft, differential, axle suspension, tire and wheel, brake control, brake system, parking brake, steering column, power steering, air conditioning, supplemental restraint system, seat belt, engine immobilizer, cruise control, wiper and washer, door lock, meter audio/visual system, horn, windshield/glass mirror, instrument panel, seat, engine hood/door, exterior and interior, electrical system, multiplex/can communication, and much more.

The BMW 3-Series E90/E91/E92/E93, produced from 2005 to 2012, represents the fifth generation of the iconic BMW 3-Series model line. This generation saw the introduction of a new platform, codenamed E90, sharing its underpinnings with the 1-Series and Z4 models. The E90 moniker designates the sedan body style, with the E91 representing the wagon, E92 the coupe, and E93 the convertible. This generation maintained the 3-Series' lauded reputation for driving dynamics and refinement, building upon its predecessor's strengths with updated styling, technology, and powertrains.

Under the hood, the E90/E91/E92/E93 lineup featured a broad range of gasoline and diesel engines, with power outputs ranging from 115 to 306 hp. The 3-Series' renowned rear-wheel drive architecture was standard, with the option for xDrive all-wheel drive on select models. The E90 generation introduced a host of innovative features, including a new iDrive infotainment system, adaptive headlights, head-up display, and various advanced safety technologies. The E90 3-Series solidified its position as a benchmark for its segment, boasting a compelling blend of performance, comfort, and technology, catering to both passionate drivers and discerning luxury car buyers. This generation continues to be popular among enthusiasts and daily drivers, offering a compelling combination of driving enjoyment and practicality.