The 1989 Regal represents a segment of American automotive engineering focused on comfort and style, built on the GM W-body platform. This generation of the Regal offered a range of V6 engine options, including the 2.8L, 3.1L, and the potent 3.8L (with a supercharged variant available), paired with automatic or, less commonly, manual transmissions. Known for its smooth ride and distinctive styling for the era, the Regal was designed for everyday driving and personal luxury, catering to a market that valued comfortable interiors and a refined driving experience. Its production spanned multiple North American assembly plants, ensuring a broad availability for consumers seeking a capable and well-appointed vehicle. This Factory Service and Repair Manual provides comprehensive, A-Z coverage for all 1989 Regal models, offering factory-level detail for DIY enthusiasts and professional technicians alike. The manual details essential maintenance procedures, including recommended service intervals for oil changes, transmission fluid, and coolant, alongside specifications for fluids and common wear items. It also covers extensive repair procedures for powertrain, chassis, and body electrical systems, supported by diagrams, illustrations, and wiring schematics. Troubleshooting guidance is integrated to help diagnose and resolve common issues, ensuring owners can effectively maintain and repair their vehicle, ultimately saving time and money.