This manual covers automatic transmission systems for General Motors (Australia) vehicles, specifically the Holden VN, VR, VS, VT, VX, and VY series, produced between 1988 and 2004. These vehicles, including iconic models like the Commodore and Statesman, were equipped with robust 4-speed automatic transmissions such as the 4L60, 4L60-E, and 4L30-E. These transmissions, known for their reliability and integration with both V6 and V8 engine families, feature advanced electronic controls in their later iterations, managed by a Transmission Control Module (TCM) for optimized performance and efficiency. The engineering quality inherent in these Holden models, coupled with their widespread appeal, makes comprehensive service information essential for maintaining their operational integrity.

This comprehensive factory service repair workshop manual provides detailed guidance for automatic gearbox service, repair, and workshop procedures. It covers automatic transmission diagnostics, hydraulic systems, mechanical components, and electronic controls for the 4L60, 4L60-E, and 4L30-E transmissions. Within its extensive pages, you will find step-by-step instructions for disassembly, assembly, rebuilding, and overhaul, alongside essential information on maintenance, fluid changes, torque specifications, and specialized tools. The manual also includes advanced diagnostic routines, component testing methods, and recalibration procedures, making it an indispensable resource for professional mechanics, DIY enthusiasts, and automotive repair shops seeking to maintain and repair these Holden vehicles effectively.