This professional workshop service and repair manual provides comprehensive coverage for the Astra G, the second generation of this popular European compact car, produced from 1997 to 2009. Built on the GM T-Body platform, the Astra G was designed with a focus on aerodynamic styling and improved safety. It offered a wide range of body styles, including 3-door and 5-door hatchbacks, a 4-door saloon, a 5-door estate, and a 2-door coupé-cabriolet, catering to diverse needs. The vehicle was equipped with various Ecotec petrol engines and DTI diesel engines, delivering power outputs from 65 PS to 136 PS, and was available with both manual and automatic transmissions. The Astra G was a strong seller, recognized for its value and practicality. This manual is designed to be an indispensable resource for owners, mechanics, and technicians, offering factory-level diagnostic and repair procedures for all major systems. It includes detailed information on engine mechanicals, fuel and ignition systems, cooling and lubrication, transmission, clutch, drivetrain, suspension, steering, brakes, and electrical systems. Furthermore, it covers body and interior components, HVAC systems, and provides extensive guidance on maintenance schedules, fluid specifications, and troubleshooting common issues. With thousands of pages of detailed instructions and diagrams, this manual ensures accurate and efficient servicing and repair, maintaining the reliability and performance of your Astra G.