This comprehensive factory service repair manual provides an in-depth guide for maintaining and repairing your Sea-Doo GTX 155, covering both 2008 and 2009 model years. It encompasses a wide range of technical information, including detailed instructions for troubleshooting and resolving issues. The manual features step-by-step procedures, clear diagrams, and precise specifications for every component and system. It is an invaluable resource for both experienced mechanics and DIY enthusiasts, enabling them to perform a wide array of repairs and maintenance tasks. With hundreds of pages of technical information, this manual serves as a complete reference for all aspects of your Sea-Doo GTX 155.