This manual covers the Suzuki Sierra and its rebadged counterpart, the Holden Drover QB Series, produced primarily during the 1980s and early 1990s. These vehicles are renowned for their exceptional off-road capability, lightweight construction, and rugged simplicity, making them popular choices for adventure and utility. Engineered with a focus on durability and go-anywhere performance, the Sierra and Drover platforms, including chassis codes like SJ410 and SJ413, have built a strong reputation among enthusiasts for their go-anywhere capability and customizable nature. This comprehensive Factory Service Repair Workshop Manual provides detailed guidance for the maintenance, diagnosis, and repair of the Suzuki Sierra and Holden Drover QB Series. It encompasses all major vehicle systems, including engine mechanicals for F5A, F6A, G13A, and G13B engines, transmission and drivetrain components, suspension and steering, braking systems, and electrical systems. Within its pages, you will find essential information on scheduled maintenance, step-by-step repair procedures, troubleshooting guides, and critical technical specifications, empowering owners and technicians to keep these capable vehicles in optimal condition.