318i, 325, 325e, 325es, 325i, 325is, 325i Convertible The BMW 3 Series (E30) Service Manual 1984-1990 is a comprehensive, single source of service information and specifications for BMW 3 Series (E30) cars from 1984-1990. Whether you're a professional technician or a do-it-yourself BMW owner, this manual will help you understand, maintain, and repair systems on 3 Series cars. BMW E30 models and engines covered in this BMW repair manual * 318i (M10, 1.8 liter engine) * 325/e/es (M20, 2.7 liter engine) * 325/i/is/Convertible (M20, 2.5 liter engine) BMW E30 transmissions covered in this BMW repair manual * Getrag 240 (4-cylinder cars) * Getrag 260 (6-cylinder cars) Note For model years 1991, 1992 and 1993 E30 6-cylinder BMWs, this manual is applicable. For model years 1991, 1992 and 1993 E30 4-cylinder BMWs, the engine and engine-related systems are not covered in this manual but the chassis/body systems are covered. Technical highlights * Fundamental automotive concepts, including explanations of basic troubleshooting, safe and effective workshop practices, and tools. * Complete preventive maintenance procedures from resetting the oil and service indicator light to the yearly brake fluid change. This manual tells you what maintenance to do, how and when t