This manual covers the Citroën C4, first generation, produced from 2004. This compact family hatchback, built on the PSA PF2 platform, was known for its avant-garde styling and emphasis on comfort and practicality, competing with vehicles like the Volkswagen Golf and Ford Focus. The 2004 model, specifically featuring the 1.6L TU5JP4 engine producing 110 PS, offered a blend of efficient performance for daily commuting and family use. Its design included notable features such as a fixed-hub steering wheel, a characteristic of early models. The C4 achieved a 5-star Euro NCAP safety rating, underscoring its robust construction and comprehensive safety features, including multiple airbags and advanced braking systems.

This comprehensive service and repair manual provides detailed information for the maintenance and repair of the Citroën C4. It covers all aspects of the vehicle, from routine maintenance procedures such as oil changes and filter replacements to major repairs, component replacements, and detailed troubleshooting guides. The manual includes in-depth coverage of the engine mechanicals, fuel injection, ignition, emissions control, transmission systems (manual and automatic), braking, suspension, steering, and the complete electrical system. Technical specifications, torque values, wiring diagrams, and special tool requirements are also included to assist owners, mechanics, and technicians in performing accurate and efficient work, ensuring the longevity and optimal performance of the vehicle.