The 2003 Ford Focus represents a significant entry in the compact car segment, recognized for its European-derived chassis and engaging driving dynamics. This model, built on the C170 platform, offered a blend of refinement, handling, and practicality, often surpassing competitors in driving feel, partly due to its independent rear suspension. Available with various engine options, including the 2.0L SPI, 2.0L DOHC Zetec-E, and 2.3L DOHC Duratec, the Focus was designed to provide a driver-focused experience. Its robust engineering and reliability made it a popular choice for daily commuting and general use.

This workshop service repair manual provides comprehensive technical information for the 2003 Ford Focus. It covers essential areas such as engine mechanicals, transmission systems, drivetrain, suspension, steering, brakes, and the electrical system. Detailed procedures for maintenance, diagnostics, and repair are included, along with troubleshooting guides, specifications, and wiring diagrams. The manual is designed to assist owners, mechanics, and technicians in maintaining the vehicle's performance, ensuring its longevity, and performing accurate repairs effectively.