🏷️ Basic Information Identification Make: Kia Model: Optima Year: 2015 Powertrain Type: Hybrid Body Style: Sedan Generation Generation Code: JF Codes Platform: Hyundai YF Platform 👋 Introduction Market Position Segment: Mid-size Sedan, Hybrid Segment Competitors: Toyota Camry Hybrid, Ford Fusion Hybrid, Honda Accord Hybrid Key Features Powertrain Efficiency: Combines a gasoline engine with an electric motor for improved fuel economy Design: Stylish exterior and interior design, a hallmark of the Optima line Technology: Integration of advanced hybrid technology and standard automotive features 📋 Manual Details Coverage Areas Engine Variants: All Hybrid powertrain configurations Trim Levels: All trim levels Transmission Types: All transmission variants (Hybrid specific) Page Count Estimated Pages: 2000+ Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: 2.4L Theta II GDI Hybrid (G4KC) Hybrid System: Hybrid System Components (Motor, Battery, Power Control Unit) Transmission: 6-Speed Automatic Hybrid Transmission (6F35 Hybrid variant) Drivetrain: Front-Wheel Drive (FWD) Suspension: Front: MacPherson Strut; Rear: Multi-link Brakes: Front: Ventilated Discs; Rear: Solid Discs; Regenerative Braking System Steering: Electric Power Steering (EPS) Electrical: 12V Battery System, High Voltage Battery System, Charging System, Lighting, Fuses, Relays Body And Frame: Body Panel Removal/Installation, Frame Repair (limited) HVAC: Climate Control System, Hybrid HVAC Integration Infotainment: Audio System, Navigation, Display Unit Safety Systems: Airbags, Seatbelts, ABS, ESC, TPMS Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections Diagnostics: Troubleshooting Flowcharts, DTC Interpretation, System Testing Repair: Component Removal and Installation, Sub-assembly Overhauls, Component Replacement Adjustments: Wheel Alignment, Brake Adjustment (where applicable), Clutch Adjustment (if applicable) Wiring Diagrams: Complete Electrical Schematics for all systems Specifications: Torque Specifications, Tolerances, Component Dimensions Technical Depth Depth: Comprehensive (from basic maintenance to major component overhaul) Diagnostic Capability: Advanced (including hybrid system fault analysis) Repair Detail: Detailed step-by-step procedures with illustrations/diagrams 📊 Manual Specifications File Format Format: PDF Searchability: Searchable Text Content Print Quality Resolution: High Resolution (suitable for printing) Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) Features Illustrations: Includes diagrams, schematics, and photographic illustrations ⚙️ Engine Specifications Primary Engine Engine Code: G4KC (Theta II GDI) Engine Type: Inline 4-cylinder, Atkinson Cycle, Gasoline Direct Injection (GDI) Displacement: 2.4 Liters (2359 cc) Performance Combined Horsepower: Approx. 199 hp (system total, engine + electric motor) Engine Horsepower: 157 hp @ 5500 RPM Engine Torque: 151 lb-ft @ 4250 RPM Electric Motor Torque: 151 lb-ft (approx.) Fuel System Fuel Type: Unleaded Gasoline Fuel Delivery: Gasoline Direct Injection (GDI) Hybrid Components Hybrid System Type: Parallel Hybrid System Electric Motor Type: Permanent Magnet Synchronous Motor High Voltage Battery Type: Lithium Polymer (Li-Poly) Battery Voltage: Approx. 349V Power Control Unit: Integrated Power Control Unit (IPCU) 🔧 Transmission Standard Type: 6-Speed Automatic Hybrid Transmission Drivetrain: Front-Wheel Drive (FWD) Optional Optional Transmissions: N/A (Hybrid model is specific to the automatic hybrid transmission) Features Hybrid Integration: Seamless integration with electric motor for optimal efficiency and performance Modes: EV Mode, Hybrid Drive, Engine Drive Fluid Specifications Fluid Type: Kia ATF SP-IV RR or equivalent (refer to manual for exact part number and specification) Fluid Capacity Capacity: Approx. 7.4 Liters (Refer to manual for precise capacity) 📐 Dimensions Exterior Length: 191.7 inches (4869 mm) Width: 73.5 inches (1868 mm) Height: 57.9 inches (1470 mm) Wheelbase: 110.0 inches (2794 mm) Interior Front Headroom: 40.7 inches (1034 mm) Rear Headroom: 37.9 inches (963 mm) Front Legroom: 45.5 inches (1156 mm) Rear Legroom: 37.4 inches (950 mm) Cargo Trunk Volume: 15.4 cubic feet (436 Liters) Weights Curb Weight: Approx. 3549 lbs (1610 kg) - Varies by trim Gross Vehicle Weight Rating: Refer to vehicle VIN plate 🛡️ Safety Features Ratings NHTSA Overall Rating: 5-Star (for 2015 Optima, refer to specific model year for hybrid confirmation) IIHS Top Safety Pick: Yes (for 2015 Optima, refer to specific model year for hybrid confirmation) Active Features ABS: Anti-lock Braking System Esc: Electronic Stability Control Vsm: Vehicle Stability Management Tpms: Tire Pressure Monitoring System Brake Assist: Electronic Brake-force Distribution (EBD) and Brake Assist (BAS) Passive Features Airbags: Dual Front, Side, Curtain, Driver's Knee Airbags Seatbelts: 3-Point Front and Rear Seatbelts with Pretensioners and Load Limiters Child Anchors: LATCH (Lower Anchors and Tethers for Children) System 💡 Technology Features Infotainment Display Size: Available with 8-inch touchscreen infotainment system Navigation: Optional integrated navigation system Audio System: Premium Infinity audio system available on higher trims Driver Assistance Parking Assistance: Rearview camera, Parking sensors available Cruise Control: Standard cruise control; Advanced Smart Cruise Control may be available on specific trims. Connectivity Bluetooth: Standard Bluetooth wireless technology Usb Aux: USB and Auxiliary input jacks Hybrid Tech Features Driving Modes: Eco, Normal, Sport modes affecting throttle response and hybrid system behavior. Regenerative Braking: System captures energy during deceleration to recharge the battery. Ev Mode: Allows for short-distance, low-speed electric-only driving. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km)...