The Datsun 200SX, introduced for the 1979 model year as part of the S110 generation, was a sporty compact coupe and hatchback designed to compete with established models like the Toyota Celica. Datsun, known for its reliable and affordable vehicles, offered the 200SX with a distinctive, angular, European-inspired design and a choice of body styles. Notable features included the availability of the Z20 engine, a balance of performance and economy, and upscale interior appointments that set it apart from some competitors. The S110 generation represented a significant styling evolution for the 200SX, aiming to capture buyers seeking a blend of style, comfort, and dependable engineering.

This comprehensive full service repair manual in English provides detailed information for the maintenance, repair, and troubleshooting of the 1979 Datsun 200SX. It covers all major vehicle systems, including engine mechanicals, cooling, lubrication, fuel, ignition, and emissions control. Transmission, brakes, electrical systems, suspension, steering, and body/chassis components are also thoroughly addressed. The manual details routine maintenance procedures, component disassembly and reassembly, diagnostic flowcharts, and technical specifications, making it an essential resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of their vehicle.