The Mazda Protege, produced starting in 1999, represents a commitment to practical, reliable, and enjoyable motoring. As a compact sedan or hatchback, it was designed for economy-conscious buyers, first-time car owners, and small families, offering a compelling value proposition through its affordability, fuel efficiency, and practical design. Available in trims such as DX, LX, ES, and the sporty GT variant, the Protege offered powertrain options including a 1.5L or a more potent 2.0L engine, both featuring DOHC valvetrain and multi-point fuel injection. Its engineering quality and generally good reliability, coupled with the driving dynamics characteristic of Mazda, made it a noteworthy contender against popular models like the Honda Civic and Toyota Corolla, even earning a spot on Car and Driver's 10Best list for 2000. This comprehensive Repair Service Manual in English provides detailed guidance for the maintenance and repair of the 1999 Mazda Protege. It covers all essential systems, including the complete engine and its associated cooling, lubrication, fuel, ignition, and emissions controls, as well as manual and automatic transmissions and the drivetrain. Furthermore, the manual offers in-depth procedures for suspension, brakes, steering, the electrical system, bodywork, and HVAC. It details scheduled maintenance, fluid changes, inspections, and specific repair and overhaul procedures, along with troubleshooting and diagnostic information. This resource is designed to empower owners, mechanics, and technicians with the knowledge required to effectively maintain and repair the vehicle, ensuring its longevity and optimal performance.