The CX, produced from 1974 to 1991, is a distinguished executive and luxury sedan and station wagon renowned for its revolutionary hydropneumatic suspension, distinctive aerodynamic styling, and advanced interior ergonomics. Building on a legacy of innovation, the CX Series 1, introduced in 1974 as the successor to the iconic DS, offered a unique driving experience characterized by a self-leveling, variable ride height system, exceptional ride comfort, and superior handling. Its aerodynamic design, featuring a low drag coefficient, contributed to fuel efficiency and high-speed stability, while the interior boasted an ergonomic 'J-shape' dashboard and a single-spoke steering wheel. Available with various inline-4 engines ranging from 1.8L to 2.5L, and offered with manual or automatic transmissions, the CX models, including the CX20, CX22, CX24, CX25, and CX28, represented a pinnacle of automotive engineering for their era. This comprehensive Workshop Service and Repair Manual provides detailed guidance for all models and repairs A-Z, covering both mechanical and electrical aspects. It serves as an essential resource for owners, mechanics, and technicians, offering step-by-step instructions for maintenance, troubleshooting, and repair procedures across all major systems. Key areas covered include engine overhaul and tuning, manual and automatic transmission repair, the intricate hydropneumatic suspension system, hydraulic power steering, brake systems, and complete electrical system diagnostics with wiring diagrams. The manual also addresses bodywork, climate control, and provides in-depth information on component testing, diagnostic charts, and the specific tools required for specialized tasks, ensuring the proper upkeep and restoration of the CX.