This manual covers the Mazda Protege, specifically the BJ Series, third generation, produced in 2004. Known for its affordability, reliability, and engaging driving dynamics, particularly in the Mazdaspeed variant, the Protege offered a practical and enjoyable compact car experience. This generation was available in Sedan and Hatchback body styles, featuring engine options including the 1.6L Z6 and the more powerful 2.0L FS-DE, which was also offered in a turbocharged variant for the Mazdaspeed model. The vehicle was designed to compete with other popular compact cars, emphasizing value and a sporty feel, aligning with Mazda's "Zoom-Zoom" philosophy.

This comprehensive factory service manual provides detailed information for the maintenance, diagnosis, and repair of your 2004 Mazda Protege. It covers essential systems including the powertrain, chassis, electrical components, and body. Within its extensive pages, you will find step-by-step procedures for routine maintenance, engine and transmission overhauls, brake and suspension repairs, and electrical system troubleshooting. The manual also includes diagnostic flowcharts, wiring diagrams, and technical specifications, empowering owners and technicians to effectively maintain and repair the vehicle, ensuring its longevity and optimal performance.