This manual covers the Citroën GSA, a compact car produced from 1971 to 1985. Building on the innovative foundation of its predecessor, the GS, the GSA is distinguished by its unique hydropneumatic suspension system, aerodynamic fastback styling, and a spacious interior. It was designed as a practical and economical family vehicle, offering a comfortable and stable ride that set it apart from competitors like the Volkswagen Golf and Ford Escort. The GSA’s engineering emphasized Citroën's commitment to technological advancement and distinctive design, making it a notable entry in the compact car segment.

This comprehensive Workshop Service Manual (WSM) provides detailed information for the maintenance, repair, and troubleshooting of your Citroën GSA. It covers all major vehicle systems, including the engine, transmission, drivetrain, suspension, braking, steering, and electrical systems, along with bodywork and HVAC. The manual includes scheduled maintenance procedures, step-by-step repair instructions, diagnostic guides, and essential technical data such as specifications and torque values. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance, reliability, and longevity of the vehicle.