This manual covers the BMW 3 Series, chassis code E30, specifically for the 1988 model year. The E30 generation, produced from 1982 to 1991, is renowned for its iconic design, robust build quality, and exceptional driving dynamics, solidifying BMW's reputation for sporty, driver-focused automobiles. The 1988 model year saw the 325i become a prominent offering, featuring inline-6 engines such as the M20B25, known for delivering a balanced blend of performance and refinement. This compact executive sports sedan, coupe, and convertible was engineered for engaging handling, characterized by its rear-wheel-drive platform and well-tuned suspension.

This comprehensive Service Repair Workshop Manual provides detailed information for maintaining and repairing your BMW 3 Series. Its scope includes in-depth coverage of all major vehicle systems, from the engine mechanical and electrical components, including Bosch Motronic fuel injection, to the transmission, drivetrain, suspension, steering, and braking systems. You will find step-by-step repair procedures, diagnostic troubleshooting guides, detailed wiring diagrams, and essential technical specifications, including torque values. This manual is an indispensable resource for professional mechanics and advanced DIY enthusiasts alike, ensuring the longevity and optimal performance of your E30.