Welcome to the comprehensive guide for your Mazda Miata, a celebrated roadster renowned for its pure driving experience and adherence to the Jinba Ittai philosophy, meaning 'horse and rider as one.' This manual covers the NA and NB generations, produced from 1990 to 2005, encompassing all models, trim levels, engine types, and transmissions. Whether equipped with the spirited 1.6L B6ZE engine found in earlier models or the more potent 1.8L BP-ZE introduced in 1994, the Miata has consistently delivered agile handling and engaging performance, earning accolades such as Car and Driver's 10Best list. Its design, inspired by classic British roadsters, offers a timeless appeal and a direct connection to the road. This workshop service repair manual provides exhaustive information essential for the maintenance, diagnosis, and repair of your Mazda Miata. Within its pages, you will find detailed procedures for every major system, including engine service and overhaul, manual and automatic transmission repair, brake system diagnostics, electrical system troubleshooting with comprehensive wiring diagrams, suspension and steering adjustments, cooling and fuel system maintenance, HVAC system service, and chassis and bodywork. The manual also includes critical technical specifications, fluid recommendations, and guidance on common issues, ensuring that both enthusiasts and professional technicians have the resources needed to keep their Miata in optimal condition.