This comprehensive workshop service repair manual is designed for the Sea-Doo GTI SE 155, covering models from the 2008 and 2009 production years. The GTI SE 155 is engineered for exceptional performance and reliability, offering a dynamic watercraft experience for a variety of recreational activities. Its robust construction and advanced features ensure a superior ride, making it a standout choice for water enthusiasts seeking both power and comfort on the water.

This manual provides in-depth service, maintenance, and troubleshooting information for all aspects of your Sea-Doo GTI SE 155. It is an essential resource for owners, technicians, and mechanics, detailing procedures for optimal upkeep and repair. The content covers all models, engines, trims, and transmissions, ensuring that users have the necessary knowledge to maintain the vehicle's peak condition and address any potential issues effectively.