Book excerpt: This BMW Repair Manual: 3 Series (E46): 1999-2005 is a comprehensive source of service information and technical specifications available for the BMW E46 platform 3 Series models from 1999 to 2005. Whether you're a professional or a do-it-yourself BMW owner, this manual will help you understand, care for and repair your car. Though the do-it-yourself 3 Series owner will find this manual indispensable as a source of detailed maintenance and repair information, the owner who has no intention of working on his or her car will find that reading and owning this manual will make it possible to discuss repairs more intelligently with a professional technician. BMW E46 models and engines covered in this repair manual: * 323i/Ci (M52 TU, 2.5 liter engine) * 328i/Ci (M52 TU, 2.8 liter engine) * 325i/Ci/xi (M54 / M56, 2.5 liter engine) * 330i/Cis/xi (M54, 3.0 liter engine) * M3 (S54, 3.2 liter Motorsport engine)