The Harley-Davidson FLHTCUI Ultra Classic Electra Glide EFI, produced in 2004, represents the pinnacle of the brand's touring motorcycle offerings. This model is engineered for long-distance comfort and capability, featuring a robust Twin Cam 103 V-twin engine, extensive luggage capacity with integrated saddlebags and tour-pak, and a comfortable rider and passenger seating arrangement. Its iconic styling, combined with features like cruise control and an advanced infotainment system for its era, positions it as a premier choice for touring riders seeking a blend of performance, comfort, and classic American motorcycle heritage.

This comprehensive factory service manual provides detailed information for the maintenance, repair, and overhaul of the 2004 Harley-Davidson FLHTCUI Ultra Classic Electra Glide EFI. Covering over 700 pages, it includes in-depth guidance on the engine, transmission, electrical system, chassis, suspension, brakes, fuel system, and bodywork. The manual offers step-by-step procedures for preventive maintenance, troubleshooting common issues, and performing major component repairs, making it an essential resource for owners, mechanics, and technicians aiming to ensure the optimal performance and longevity of this touring motorcycle.