The Mazda Protege, produced for the 2002 and 2003 model years, represents the third generation (BJ) of this popular compact car. Known for its engaging driving dynamics and practical design, the Protege offered a compelling choice in its segment, often praised for its balance of features and affordability. Available with various engine options, including naturally aspirated and turbocharged variants, this generation provided a sporty driving experience for its class. The Protege line benefited from Mazda's heritage of producing reliable and driver-focused vehicles, making it a well-regarded option for everyday transportation.

This comprehensive workshop service manual provides detailed repair and maintenance information for all systems of the 2002-2003 Mazda Protege. It covers engine mechanicals, management systems, transmissions, drivetrain, suspension, steering, brakes, electrical systems, body, and interior. The manual includes scheduled maintenance procedures, diagnostic guides, step-by-step repair instructions, precise specifications, and electrical wiring diagrams. Its purpose is to assist owners, mechanics, and technicians in accurately maintaining, diagnosing, and repairing the vehicle, ensuring its optimal performance and longevity.