This comprehensive BMW E30 M3 1988 Factory Service Repair Manual is a detailed guide for maintaining and repairing your vehicle. It is the same manual used by factory-trained technicians and contains all the information you need to perform repairs and services yourself. The manual is organized in a logical and easy-to-follow manner, allowing you to quickly find the information you need. It covers every aspect of maintaining and repairing your BMW E30 M3, from basic maintenance to complex engine repairs. You will find detailed instructions, illustrations, diagrams, and specifications to guide you through every procedure. The manual also includes a troubleshooting guide to help you diagnose and correct issues with your vehicle. Here are some of the topics covered in the manual: * **General Maintenance:** Routine maintenance procedures such as oil changes, filter replacements, and tire rotations. * **Troubleshooting:** Practical guidance on diagnosing and fixing common problems. * **Engine Service and Repair:** Detailed procedures for maintenance and repair of the engine, including rebuild procedures. * **Transmission Service and Repair:** Coverage of transmission maintenance and repair procedures. * **Brake System:** In-depth guide on inspecting, adjusting, and repairing your brake system. * **Wiring Diagram:** Comprehensive wiring diagrams to assist with electrical repairs and diagnostics. * **Electrical System:** Information on diagnosing and repairing electrical issues. * **Suspension:** Detailed instructions on maintaining and repairing the suspension system. * **Periodic Lubrication:** Guidance on proper lubrication schedules and procedures. * **Steering:** Information on inspecting, adjusting, and repairing the steering system. * **Cooling System:** Detailed instructions on maintaining and repairing the cooling system. * **Fuel Injection and Fuel System:** Guidance on inspecting, adjusting, and repairing the fuel injection and fuel system. * **Emission System:** Information on diagnosing and repairing problems with the emission system. * **Heater/Air Conditioning:** Instructions on inspecting, adjusting, and repairing the heating and air conditioning system. * **Engine Control System:** Guidance on diagnosing and repairing issues with the engine control system. * **Chassis and Body:** In-depth information on maintaining and repairing the chassis and body of your vehicle. * **Restraint System:** Guidance on inspecting, adjusting, and repairing the restraint system. * **Interior:** Instructions on inspecting, adjusting, and repairing the interior components. * **Differential and Drive:** Detailed information on inspecting, adjusting, and repairing the differential and drive system. * **Axle:** Guidance on inspecting, adjusting, and repairing the axle. * **Plus much more!** This manual will save you time and money by allowing you to perform many repairs and services yourself. It is an essential resource for any owner of a BMW E30 M3, providing the information you need to keep your car in top condition.

The BMW E30 M3, launched in 1986, is a high-performance sports car that holds a legendary status among car enthusiasts. It was conceived as a homologation special to allow BMW to compete in Group A touring car racing, and its motorsport heritage is evident in its exceptional performance and handling characteristics. The E30 M3 was powered by a 2.3-liter naturally aspirated inline-four engine, initially producing 195 horsepower. This engine was later upgraded to 2.5 liters in 1988, increasing output to 215 horsepower. This engine, known for its high-revving nature and responsive throttle, was paired with a close-ratio five-speed manual gearbox, ensuring a thrilling driving experience. The E30 M3 featured a lightweight body, a sophisticated suspension system, and a wide range of other performance-enhancing features, including wider wheel arches, larger brakes, and a distinctive aerodynamic body kit. The E30 M3 quickly gained a reputation for its exceptional handling and engaging driving dynamics. Its balanced chassis and precise steering provided an unparalleled level of control on both the road and the track. The E30 M3's lightweight design and powerful engine allowed it to achieve remarkable performance figures for its time. It could accelerate from 0 to 60 mph in under 6 seconds and achieve a top speed of over 140 mph. The E30 M3's legacy as a timeless classic is undeniable. It remains a popular choice for collectors and enthusiasts, and its influence on the development of high-performance cars continues to be felt today. The E30 M3's blend of performance, handling, and aesthetics has cemented its place in automotive history as one of the greatest sports cars ever produced.