This manual covers the Commodore Sedan and Sportwagon, produced for the model years 2007, 2008, and 2009. The Commodore, a significant development for the Australian automotive manufacturer, was built on the global GM Zeta platform and designed entirely in Australia. It was known for its robust engineering, refined driving dynamics, and offered a range of powerful V6 and V8 engine options. This generation also served as the basis for international models sold under various General Motors brands, highlighting its global engineering quality and versatility. The Commodore Complete Workshop Service Repair Manual provides comprehensive guidance for all aspects of vehicle maintenance and repair. It details procedures for routine servicing, including oil changes, filter replacements, and fluid checks, as well as in-depth instructions for mechanical and electrical repairs. The manual covers all powertrain systems, chassis components, electrical systems, and body and interior elements for all models, engines, trim levels, and transmission types. With its detailed specifications, troubleshooting guides, and step-by-step instructions, this manual is an essential resource for owners and technicians aiming to maintain the optimal performance and longevity of their Commodore.