This comprehensive service repair manual provides detailed instructions and technical specifications for the 1999 Sea-Doo GTS personal watercraft. It covers a wide range of topics to assist you in maintaining, repairing, and troubleshooting your Sea-Doo GTS. The manual includes detailed diagrams, illustrations, and step-by-step procedures to guide you through every aspect of your Sea-Doo GTS, from basic maintenance tasks to complex engine repairs. You'll find information on engine systems, electrical systems, fuel systems, cooling systems, steering systems, braking systems, and much more. This manual is an essential resource for anyone who wants to perform their own repairs or gain a deeper understanding of their Sea-Doo GTS.