Each Haynes manual is written for the do-it-yourselfer and provides step-by-step instructions based on a complete disassembly of the vehicle. This hands-on experience provides the reader with specific and detailed instructions for performing everything from basic maintenance and troubleshooting to a complete engine overhaul. The models and model years covered in this title are as follows: BMW 328i 1999 - 2005 BMW 323i 1999 - 2005 BMW 328Ci 1999 - 2005 BMW 323Ci 1999 - 2005 BMW 325Ci 1999 - 2006 BMW 330Ci 1999 - 2006 BMW 330i 1999 - 2005 BMW 325xi 1999 - 2005 BMW 330xi 1999 - 2005 BMW 325i 1999 - 2005 BMW Z4 1999 - 2005 Exclusions: Does not include the 318ti, 323is, 328is, Z3, or information specific to M3 models or all-wheel drive models This Haynes automotive repair manual includes 700+ photos and the following chapters: Introduction Chapter 1: Tune-up and routine maintenance Chapter 2: Part A: Engines Chapter 2: Part B: General engine overhaul procedures Chapter 3: Cooling, heating and air conditioning systems Chapter 4: Fuel and exhaust systems Chapter 5: Engine electrical systems Chapter 6: Emissions and engine control systems Chapter 7: Part A: Manual transmission Chapter 7: Part B: Automatic transmission Chapter 8: Clutch and driveline Chapter 9: Brakes Chapter 10: Suspension and steering systems Chapter 11: Body Chapter 12: Chassis electrical system Wiring diagrams