This manual pertains to the Lacetti, specifically the J200 generation produced in 2004. The Lacetti, a versatile vehicle available in both sedan and hatchback body styles, was engineered on the robust GM Delta platform, sharing components with other General Motors vehicles. It offered a range of gasoline engines, typically between 1.4L and 2.0L, providing an output of approximately 80 to 130 horsepower. Known for its value proposition and regional design accolades, the Lacetti was designed to meet the needs of everyday drivers, offering a balance of practicality and reliable performance. This comprehensive service and repair manual in English is designed to assist DIY enthusiasts, independent mechanics, and vehicle owners in maintaining and repairing their Lacetti. It covers all critical aspects of the vehicle, including detailed procedures for engine overhaul, transmission service (both manual and automatic), brake system maintenance, electrical system diagnostics, suspension and steering repairs, cooling and fuel systems, and chassis and body work. Additionally, the manual provides guidance on general maintenance, troubleshooting common issues, and understanding technical specifications, ensuring the vehicle remains in optimal condition.