The Citroën CX, produced from 1974 to 1991, represents a pinnacle of avant-garde automotive design and engineering. Building upon the legacy of its iconic predecessor, the DS, the 1984 model year CX is celebrated for its distinctive aerodynamic 'jet-age' styling and innovative hydropneumatic suspension system, which provides unparalleled ride comfort and self-leveling capabilities. Available with a range of inline-4 cylinder petrol engines, from 1995 cc to 2175 cc, and offered with either manual or automatic transmissions, the CX was designed for exceptional long-distance touring. Its unique features, including hydropneumatic assisted power steering and ergonomically designed interiors, positioned it as a sophisticated and technologically advanced vehicle for its era. This comprehensive Service Repair Manual in English provides in-depth guidance for professional technicians and experienced DIY mechanics alike. It covers all essential aspects of the Citroën CX, including detailed procedures for powertrain, chassis, electrical, and bodywork systems. The manual offers step-by-step instructions for scheduled maintenance, fluid changes, component repairs, and advanced diagnostics, with specific emphasis on the complex hydropneumatic systems and electrical components. With detailed technical data, troubleshooting guides, and rebuild procedures, this manual is an indispensable resource for maintaining, repairing, and ensuring the optimal performance and longevity of your 1984 Citroën CX.