Segment:
        
        
            Mid-size Sedan, Hybrid Electric Vehicle (HEV)
        
     
    
        
            Target Audience:
        
        
            Environmentally conscious consumers, fuel-efficient vehicle seekers, DIY mechanics, professional technicians
        
     
    
    
        
            Key Competitors:
        
        
            Toyota Camry Hybrid, Ford Fusion Hybrid, Hyundai Sonata Hybrid
        
     
    
    
        
            Vehicle Highlights:
        
        
            Combines gasoline engine efficiency with electric motor assistance for improved fuel economy and reduced emissions. Offers a comfortable ride and a well-equipped interior for its class.
        
     
    
        
            Manual Advantage:
        
        
            Digital format offers portability, searchability, and easy access to critical repair information, surpassing outdated paper manuals.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Internal Combustion Engine (ICE), Electric Motor, Hybrid System Control, Battery Pack, Power Control Unit (PCU), Hybrid Transmission (HEV)
        
     
    
        
            Chassis:
        
        
            Suspension (Front & Rear), Steering System, Brake System (including ABS, ESC, Brake Booster), Wheel Alignment
        
     
    
        
            Electrical:
        
        
            Engine Control Module (ECM), Hybrid Control Module (HCM), Body Control Module (BCM), Powertrain Control Module (PCM), Instrument Cluster, Lighting System, Power Windows/Locks, Audio System, HVAC Controls, Wiring Diagrams, Fuses & Relays
        
     
    
        
            Body And Interior:
        
        
            Body Panels, Doors, Hood, Trunk, Bumpers, Interior Trim, Seats, Airbags, Restraint Systems, HVAC Components (Compressor, Evaporator, Condenser), Fuel System (Tank, Pump, Injectors)
        
     
    
    
        
            Diagnostics:
        
        
            Troubleshooting charts, diagnostic trouble codes (DTCs), component testing procedures, wiring harness testing
        
     
    
        
            Maintenance:
        
        
            Scheduled maintenance intervals, fluid checks and changes, filter replacements, spark plug replacement, belt inspection and replacement
        
     
    
        
            Repair And Rebuild:
        
        
            Engine repair (cylinder head, pistons, crankshaft), transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair/replacement
        
     
    
        
            Hybrid Specific:
        
        
            High-voltage battery diagnostics and service procedures, hybrid control unit calibration, electric motor service, regenerative braking system diagnostics
        
     
    
    
        
            Depth Of Information:
        
        
            Detailed component removal/installation, disassembly/assembly, specifications, tolerances, torque values, diagnostic trees, wiring diagrams
        
     
 
    
    
    
        
            Engine Type:
        
        
            2.4L Theta II GDI Hybrid
        
     
    
        
            Engine Displacement:
        
        
            2359 cc
        
     
    
        
            Engine Configuration:
        
        
            Inline 4-cylinder
        
     
    
        
            Fuel Delivery:
        
        
            Gasoline Direct Injection (GDI)
        
     
    
    
        
            Combined System Horsepower:
        
        
            208 hp (approximate, varies by model year and specific configuration)
        
     
    
        
            Combined System Torque:
        
        
            N/A (typically quoted as motor torque and engine torque separately)
        
     
    
        
            Gasoline Engine Horsepower:
        
        
            169 hp @ 6000 rpm
        
     
    
        
            Gasoline Engine Torque:
        
        
            154 lb-ft @ 4500 rpm
        
     
    
        
            Electric Motor Type:
        
        
            Permanent Magnet Synchronous Motor
        
     
    
        
            Electric Motor Horsepower:
        
        
            47 hp
        
     
    
        
            Electric Motor Torque:
        
        
            151 lb-ft
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded Gasoline
        
     
    
        
            Fuel Tank Capacity:
        
        
            17.2 gallons
        
     
    
        
            Hybrid Battery Type:
        
        
            Lithium-Polymer
        
     
    
        
            Hybrid Battery Capacity:
        
        
            5.3 kWh (approximate)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-Speed Automatic with Manual Shift (Hybrid Transmission)
        
     
    
    
        
            Hybrid Transmission Features:
        
        
            Seamless integration of electric motor and gasoline engine power, regenerative braking system
        
     
    
        
            Transmission Fluid Type:
        
        
            Kia Genuine ATF SP-IV or equivalent (refer to specific manual section for confirmation)
        
     
    
        
            Transmission Fluid Capacity:
        
        
            Refer to manual for specific capacity
        
     
 
    
    
    
        
            NHTSA Overall Rating:
        
        
            5-Star (for 2011 model year, refer to NHTSA for specific year)
        
     
    
        
            IIHS Top Safety Pick:
        
        
            Yes (for applicable model years, refer to IIHS)
        
     
    
    
        
            Active Safety Systems:
        
        
            Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Brake Assist System (BAS)
        
     
    
    
        
            Passive Safety Features:
        
        
            Front Dual Airbags, Front Side Impact Airbags, Side Curtain Airbags, Active Headrests
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Kia's UVO infotainment system (optional depending on trim), AM/FM/CD/MP3 audio system, available navigation, Bluetooth connectivity, USB and auxiliary input.
        
     
    
    
        
            Driver Assistance Features:
        
        
            Available rearview camera, parking sensors (optional on some trims).
        
     
    
    
        
            Connectivity Options:
        
        
            Bluetooth hands-free calling and audio streaming, steering wheel mounted audio controls.
        
     
    
    
        
            Hybrid System Operation:
        
        
            Parallel hybrid system with full hybrid capability, allowing for electric-only driving at low speeds and EV mode acceleration assistance.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 7,500 miles or 12 months (refer to specific manual for detailed conditions)
        
     
    
        
            Tire Rotation Interval:
        
        
            Every 7,500 miles
        
     
    
        
            Engine Air Filter Replacement:
        
        
            Every 30,000 miles or as needed
        
     
    
        
            Cabin Air Filter Replacement:
        
        
            Every 15,000 miles or 12 months
        
     
    
    
        
            Engine Oil Specification:
        
        
            SAE 0W-20 (API SN or ILSAC GF-5 certified)
        
     
    
        
            Engine Oil Capacity:
        
        
            5.5 quarts (approximate with filter change)
        
     
    
        
            Coolant Type:
        
        
            Asian Blue Long Life Coolant (or equivalent HOAT)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4
        
     
    
    
        
            Common Complaints:
        
        
            Potential for battery cooling fan issues, occasional software glitches in the hybrid system, minor electrical component failures.
        
     
    
        
            Manual Utility For Issues:
        
        
            The manual provides diagnostic procedures and solutions for many common and uncommon issues encountered by owners and technicians.
        
     
 
    
    
    
        
            Kia History:
        
        
            Kia Motors Corporation, a South Korean automaker, has grown significantly since its founding in 1944, evolving from a motorcycle and truck manufacturer to a major global player in the automotive industry known for value and improving quality.
        
     
    
    
        
            Optima Generation:
        
        
            This refers to the second generation (TF) Optima, which was introduced in 2010 as a 2011 model year. The Hybrid variant was a significant addition to this generation.
        
     
    
    
        
            Manufacturing Location:
        
        
            Hwaseong, South Korea