The Volvo S40, produced in 1999, represents Volvo's commitment to safety and distinctive Scandinavian design within a compact executive sedan and estate format. Built on a platform shared with the Mitsubishi Carisma, this model offers a blend of Volvo's renowned safety innovations, such as the Side Impact Protection System (SIPS), with a more agile and accessible package. Intended for drivers seeking robust engineering and reliability in a smaller footprint than its larger S70/V70 siblings, the S40 was positioned to compete with established compact luxury vehicles. Its engineering quality is underscored by its solid construction and focus on occupant protection, achieving a commendable 4-star Euro NCAP rating. This comprehensive workshop service repair manual provides extensive factory-level detail for the 1999 Volvo S40. It covers all major systems, including powertrain, drivetrain, chassis, electrical, and body components, offering detailed maintenance procedures, repair instructions, and diagnostic guidance. The manual is designed to assist owners, mechanics, and technicians in effectively maintaining, troubleshooting, and repairing the vehicle. With step-by-step instructions, hundreds of illustrations, and in-depth technical specifications, this English-language resource ensures that all aspects of the S40's operation and upkeep are thoroughly addressed.