The 2011 Optima Hybrid represents a significant entry into the mid-size sedan segment, blending fuel efficiency with stylish design and modern technology. As the first hybrid offering in this class, it aimed to provide environmentally conscious consumers with a practical and appealing alternative to conventional gasoline vehicles and its key competitors. This model features a parallel hybrid system that integrates a 2.4-liter gasoline engine with a 47 hp electric motor and a lithium-polymer battery pack, designed for smooth transitions between power sources and efficient operation. Its sleek, aerodynamic styling, coupled with a focus on a comfortable interior and advanced features, positions it as a competent and value-driven hybrid sedan. This comprehensive factory service and repair manual provides in-depth information for the 2011 Optima Hybrid (TF platform code, H VIN digit). It covers all essential aspects of vehicle maintenance, diagnosis, troubleshooting, and repair. Within its pages, you will find detailed procedures for the powertrain, including the engine and hybrid system, as well as chassis, electrical, and body systems. The manual also includes technical specifications, wiring diagrams, and guided diagnostics, making it an indispensable resource for owners, technicians, and mechanics seeking to maintain, service, or repair this hybrid vehicle effectively and efficiently.