This workshop service repair manual covers the Astra G generation, produced from 1998 to 2000. As a compact car in the C-segment, the Astra G is recognized for its comfortable ride, spacious interior relative to its class, and a good array of safety features, building on a heritage of producing reliable vehicles. Available in multiple body styles including Hatchback, Saloon, Estate, Coupe, and Convertible, and powered by a range of Ecotec (Family II) engines from 1.2L to 2.0L, this vehicle offered a strong value proposition against competitors like the Ford Focus and Volkswagen Golf. Its engineering quality and driving dynamics represented a significant improvement over its predecessor. This comprehensive manual, presented in English and printable format, is designed to assist owners, mechanics, and technicians in maintaining and repairing the Astra G. It provides detailed information on all major systems, including engine mechanicals and management, manual and automatic transmissions, drivetrain, suspension, steering, brakes, electrical systems, climate control, body and chassis, and restraint systems. The manual includes step-by-step repair procedures, diagnostic troubleshooting guides, essential torque specifications, wear limits, and wiring diagrams, ensuring accurate and efficient maintenance and repair work.