Welcome to the comprehensive guide for the Holden Commodore VK Series, produced between 1984 and 1986. This iconic Australian large family car, a precursor to the VL platform, represented a significant step in Holden's rear-wheel-drive sedan technology with its updated styling, improved aerodynamics, and a range of powerful engine options including the 3.0L RB30E and the 5.0L V8. The VK Commodore was renowned for its robust build and strong performance, making it a popular choice in its segment, and this manual covers all variants such as the sedan, wagon, Berlina, Calais, and SS. This factory service repair workshop manual provides exhaustive information for all mechanical, electrical, body, and trim aspects of the VK Commodore. It details scheduled maintenance, fluid changes, component removal and installation, overhaul procedures, and troubleshooting for the powertrain, chassis, and electrical systems. With hundreds of pages of technical specifications, wiring diagrams, and repair guidance, this manual is an essential resource for owners, mechanics, and technicians seeking to maintain, diagnose, and repair all VK Commodore models effectively.