The Mazda Protege, part of the third generation (BJ platform), was produced from 1998 to 2003. Known for its reliability, good handling, and sporty styling, particularly in GT models, the Protege offered a compelling package in the compact car segment, competing with vehicles like the Honda Civic and Toyota Corolla. This generation featured a range of engines, including the 1.5L Z5-DE, 1.8L BP-Z3/BP-VE, and the performance-oriented 2.0L FS-DE, with the Mazdaspeed Protege boasting a turbocharged 1.8L BPT engine. Its engineering quality and affordable price point made it a popular choice for drivers seeking an engaging and dependable vehicle.

This comprehensive factory service manual provides detailed information for the maintenance, repair, and diagnostics of the Mazda Protege models from 1998 through 2003. It covers all major systems, including engine mechanicals for Z5, BP, and FS engines, transmissions (manual and automatic), brakes, steering, suspension, and electrical systems. The manual includes step-by-step repair procedures, troubleshooting guides, diagnostic flowcharts, and essential technical specifications such as torque values and fluid capacities. This resource is designed to assist owners, mechanics, and technicians in accurately maintaining and repairing their Protege, ensuring optimal performance and longevity.