The Mazda Protege, chassis code BJ, is a compact car produced for the 2004 model year, known for its engaging driving dynamics and distinctive styling. Praised for its sporty handling that often surpassed competitors, the Protege offered a strong balance of features, performance, and affordability, appealing to budget-conscious buyers and those who appreciate a more spirited driving experience. This generation, recognized for setting a precedent with an earlier award from Car and Driver, featured a reliable 2.0L DOHC 16-valve Inline-4 engine, delivering approximately 130 horsepower and 135 lb-ft of torque, and was available with either a 5-speed manual or a 4-speed automatic transmission.

This comprehensive Full Service Repair Manual provides detailed English instructions for maintaining and repairing the Mazda Protege. It covers a wide array of systems, including engine mechanicals, fuel, ignition, cooling, lubrication, exhaust, transmission (manual and automatic), drivetrain, suspension, brakes, steering, and electrical systems. The manual also details bodywork, HVAC, preventive maintenance schedules, troubleshooting procedures, repair and overhaul instructions, diagnostic information, and includes essential wiring diagrams and technical specifications. Its detailed content is suitable for both professional mechanics and advanced DIY enthusiasts aiming to ensure the optimal performance and longevity of their vehicle.