The Ford Sierra Sapphire, produced from 1982 to 1993, is a compact executive car known for its aerodynamic styling and spacious interior, designed with refinement for its class. It offered a range of engines, including 4-cylinder and V6 petrol options, as well as diesel variants, with power outputs ranging from 75 PS to 150 PS. Key features included front-wheel drive or rear-wheel drive depending on the model, with the Sapphire designation specifically referring to the 4-door saloon body style. The vehicle was shortlisted for European Car of the Year in 1983, highlighting its contemporary design and engineering.

This comprehensive service manual / repair manual, presented in English, covers all aspects of the Ford Sierra Sapphire (chassis code GBC) from 1982 to 1993. It provides detailed procedures for scheduled maintenance, engine overhauls, transmission rebuilds, brake system repairs, and suspension component replacements. The manual also includes troubleshooting guides, diagnostic information, technical specifications, and complete wiring diagrams for the electrical system. Its extensive coverage, estimated at over 3000 pages, is designed to assist owners, mechanics, and technicians in maintaining and repairing all covered trims and systems, from basic fluid checks to complex component diagnostics.