🏷️ Basic Information Identification Make: Kia Model: Optima Model Variant: TF Hybrid Year: 2011-2012 Codes Chassis Code: TF 👋 Introduction Market Position Market Segment: Mid-size sedan, targeting environmentally conscious consumers seeking fuel efficiency without compromising practicality or comfort. Competitive Analysis Competitors: Toyota Camry Hybrid, Ford Fusion Hybrid, Honda Accord Hybrid. Key Features Vehicle Key Features: Combination of a gasoline engine and electric motor for enhanced fuel economy, comfortable interior, modern styling, advanced safety features. Manual Value Proposition Value For Owner: Empowers owners and independent technicians with the knowledge to perform maintenance, diagnostics, and repairs accurately, potentially saving significant costs compared to dealership service. Crucial for understanding the complex hybrid system. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive Workshop Service and Repair Page Count Estimated Page Count: Highly detailed, typically 2000+ pages for a full workshop manual Manual Type Manual Type: Workshop Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Systems: Internal combustion engine (2.4L Theta II GDI), hybrid powertrain components (electric motor, battery pack, hybrid control module), cooling system, fuel system, ignition system, exhaust system, lubrication system. Drivetrain Systems: Hybrid automatic transmission (6-speed automatic with integrated electric motor), power transfer unit, drive shafts, differentials. Chassis Systems: Suspension (front MacPherson strut, rear multi-link), steering system (electric power steering), braking system (front vented discs, rear solid discs, ABS, ESC, regenerative braking), wheel and tire specifications. Electrical Systems: Battery, charging system (including hybrid system), starter motor, alternator (integrated into hybrid system), lighting (headlamps, taillamps, interior), wiring diagrams, fuses, relays, power distribution, body control module (BCM), infotainment system, instrument cluster. Body And Interior Systems: Body panel removal and installation, interior trim components, seats, airbags, HVAC system, power windows, door locks, mirrors, body structural data. Procedures Included Maintenance Procedures: Scheduled maintenance intervals, oil change procedures, filter replacement, fluid level checks and top-offs, spark plug replacement, brake inspection, tire rotation. Repair Procedures: Engine overhaul, transmission repair, hybrid system component replacement (e.g., battery, motor, inverter), brake component replacement (calipers, pads, rotors), suspension component replacement (shocks, struts, control arms), steering system repair, electrical component diagnosis and replacement. Diagnostic Procedures: Troubleshooting guides for common and uncommon issues, diagnostic trouble code (DTC) interpretation and resolution, use of scan tools, specific diagnostic routines for hybrid systems. Special Procedures: Hybrid system high-voltage safety precautions, battery pack removal and installation, electric motor servicing, hybrid control module calibration, powertrain control module (PCM) programming/reflashing. Body And Trim Repair: Procedures for removing and installing body panels, bumpers, doors, windows, mirrors, and interior trim components. Includes guidance on paint repair and cosmetic fixes. Diagnostic Troubleshooting Charts: Detailed flowcharts and symptom-based troubleshooting guides for identifying and resolving various mechanical, electrical, and hybrid system faults. Technical Depth Depth: Full mechanical and electrical repair, complete system overhauls, in-depth diagnostics, detailed component-level troubleshooting. Electrical Diagnostics: Comprehensive wiring diagrams, component location charts, electrical diagnostic procedures, testing voltage, resistance, and continuity for all major electrical systems. Hybrid System Diagnostics: In-depth coverage of the hybrid system's operation, including high-voltage safety protocols, troubleshooting the integrated starter generator, battery management system, and power control unit. 📊 Manual Specifications File Format File Format Details: PDF format, optimized for digital viewing and printing. Searchable text for quick information retrieval. Includes high-resolution diagrams and illustrations. Print Quality Print Quality: Designed for clear printing of text and detailed technical diagrams. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Hybrid Powertrain Gasoline Engine Details: 2.4L Inline-4, Naturally Aspirated, Atkinson Cycle Gasoline Engine Code: Theta II GDI Combined Horsepower: Approx. 209 hp (system output) Gasoline Engine Horsepower: Approx. 169 hp @ 6000 rpm Electric Motor Horsepower: Approx. 47 hp Combined Torque: Not explicitly stated as a combined figure, but torque-assist from electric motor enhances low-end response. Fuel System Fuel Delivery: Gasoline Direct Injection (GDI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) Hybrid Components Hybrid System Type: Parallel Hybrid System Electric Motor Type: Permanent Magnet Synchronous Motor Battery Pack Type: Lithium Polymer (Li-Polymer) Battery Pack Battery Voltage: Approx. 400V (nominal) Cooling System Coolant Type: Ethylene Glycol based coolant (e.g., Kia Genuine Super Long Life Coolant - Yellow) Coolant Capacity: Approx. 7.7 Liters (16.2 Pints) 🔧 Transmission Standard Transmission Type: 6-Speed Automatic with Integrated Hybrid Drive Transmission Fluid Type: Kia Genuine ATF SP-IV (or equivalent SP-IV type fluid) Transmission Fluid Capacity: Approx. 7.7 Liters (16.2 Pints) - Dry fill. Check manual for exact refill capacity. Features Hybrid Integration: Electric motor is integrated into the transmission housing, allowing for electric-only driving, regenerative braking, and engine power assist. 📐 Dimensions Exterior Length: Approx. 4810 mm (189.4 in) Width: Approx. 1830 mm (72.0 in) Height: Approx. 1455 mm (57.3 in) Wheelbase: Approx. 2795 mm (110.0 in) Ground Clearance: Approx. 135 mm (5.3 in) Weights Curb Weight: Approx. 1590 - 1630 kg (3505 - 3594...