So it's done shows technically interested new and used car owners how their vehicle works and which maintenance and repair tasks they can perform themselves. The 139th volume of the series contains instructions for the maintenance and repair of the BMW 1 Series from 09/04 to 08/11. Over 500 illustrations depict the individual work steps. Troubleshooting tables assist in diagnosing faults. Wiring diagrams enable the quick identification of faults in the electrical system and help with the subsequent installation of electrical accessories. Here you will find information about repairs related to the car: vehicle maintenance, instrumentation, braking system, lighting system, windshield wiper system, heating/air conditioning, vehicle care, exhaust system, transmission, clutch, axles, suspension, steering, wheels and tires, body, interior, engine management, engine mechanics, engine cooling, fuel system. Types covered in the book: BMW.