The Ford Sierra Mk I, produced from 1982 to 1987, was a significant model for Ford, known for its distinctive aerodynamic styling and rear-wheel-drive platform. It was offered in various body styles including hatchback, saloon, and estate, catering to a wide range of consumer needs and positioning itself as a popular family car against competitors like the Volkswagen Passat and Opel Cavalier. Available with a diverse range of engines, from the economical 1.3L Pinto to the powerful 2.8L V6 and the performance-oriented RS Cosworth variants, the Sierra was engineered for reliability and offered a balanced driving experience. Its innovative design and broad appeal contributed to its success across European markets.

This comprehensive workshop manual provides in-depth service and repair information for the Ford Sierra Mk I (chassis codes GBTF, GBTX). It covers all essential systems, including detailed procedures for engine mechanicals, fuel and ignition systems, manual and automatic transmissions, drivetrain, suspension, brakes, and the electrical system. The manual also details routine maintenance, troubleshooting guides, component overhauls, and necessary adjustments. With professional-grade diagnostic information, special tool recommendations, and clear illustrations, this approximately 1000+ page English-language digital resource is an indispensable tool for owners, mechanics, and technicians seeking to maintain and repair their Sierra.