The Suzuki Sierra, also known as the Holden Drover (QB series, chassis code SJ), is a celebrated lightweight off-road vehicle renowned for its compact size, rugged construction, and exceptional go-anywhere capability. Built with body-on-frame construction and a selectable four-wheel-drive system featuring a two-speed transfer case, this vehicle excels in challenging terrains. Its simple yet effective engineering, often powered by naturally aspirated inline 4-cylinder engines like the G13A or G13B, has made it a favorite among off-road enthusiasts and those seeking a durable, utilitarian vehicle. The Sierra's unique selling points include its excellent off-road performance relative to its class and its relatively simple mechanical design, which contributes to its enduring appeal and maintainability. This comprehensive workshop service and repair manual provides in-depth coverage for the Suzuki Sierra / Holden Drover. It is designed to guide owners, mechanics, and technicians through all aspects of vehicle maintenance, troubleshooting, and repair. The manual details procedures for engine overhaul, fuel and ignition systems, transmission, transfer case, suspension, steering, brakes, and the electrical system. It includes essential information on maintenance schedules, fluid specifications, known issues, and detailed repair instructions for component replacement and rebuilding, ensuring the longevity and optimal performance of your vehicle.