The Daihatsu Terios, a product of a manufacturer renowned for its compact and capable vehicles, emerged in its first generation in 1998. This J100 Series model established itself as a niche compact SUV, celebrated for its affordability and off-road prowess, primarily manufactured in Japan. With its part-time 4WD system offering selectable 2WD/4WD modes, the Terios is engineered for versatility, whether navigating urban landscapes or venturing off the beaten path. It typically features an inline 4-cylinder engine, available in 1.3L and 1.6L variants, paired with either a 5-speed manual or a 4-speed automatic transmission. This comprehensive workshop service repair manual, presented in English, covers all Daihatsu Terios models, engines, trims, and transmissions. It provides factory-level information essential for vehicle owners, DIY mechanics, and professional repair shops, enabling significant cost savings through DIY maintenance and repairs. The manual delves into detailed step-by-step procedures for engine service, transmission repair, brake systems, electrical systems, suspension, steering, and much more, all supported by detailed illustrations and diagrams. Its professional technician-level content ensures accurate diagnostics and repair for all vehicle systems.