🏷️ Basic Information Identification Make: Kia Model: Optima Year: 2009 Engine: 2.4L DOHC I4 Generation Generation Code: MG (Second Generation) Codes Engine Code: G4KC 👋 Introduction Market Position Segment: Mid-size sedan Target Audience: Owners seeking to perform their own maintenance and repairs, independent repair shops. Competitive Analysis Competitors: Toyota Camry, Honda Accord, Nissan Altima, Chevrolet Malibu. Key Features Vehicle Highlights: Stylish design, comfortable interior, value proposition. Manual Value Proposition: Empowers owners with factory-level diagnostic and repair knowledge, saving on labor costs. 📋 Manual Details Coverage Areas Coverage Scope: Complete service and repair for all systems. Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Factory Service Manual (FSM) Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, assembly, inspection, and repair of engine components. Engine Control System: ECM diagnosis, sensor data, actuator tests, wiring diagrams. Fuel System: Fuel pump, injectors, pressure regulator, EVAP system. Ignition System: Ignition coils, spark plugs, timing. Cooling System: Radiator, thermostat, water pump, coolant specifications. Exhaust System: Catalytic converter, muffler, sensors (O2). Transmission Automatic: Disassembly, assembly, repair, diagnosis of automatic transmission. Transmission Manual: Disassembly, assembly, repair, diagnosis of manual transmission (if applicable variant). Drivetrain: Axles, CV joints, differential (if applicable). Suspension System: Struts, shocks, control arms, springs, bushings. Steering System: Power steering pump, rack and pinion, steering column. Brake System: Hydraulic system, ABS, EBD, brake pads, rotors, calipers. Electrical System: Battery, charging system, starter, lighting, accessories. Body Electrical: Power windows, locks, mirrors, wipers, horn. HVAC System: Air conditioning, heating, ventilation, climate control. Interior Trim: Removal and installation of interior panels, seats. Exterior Body: Body panels, doors, bumpers, glass, trim. Chassis And Frame: Frame structure, mounting points. Restraint Systems: Airbags, seatbelts, SRS module. Diagnostic Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides. Procedures Included Preventive Maintenance: Oil changes, filter replacements, fluid checks, tire rotation. Scheduled Maintenance: Intervals for major services, inspections. Repair Procedures: Step-by-step instructions for component replacement and repair. Overhaul Procedures: Complete engine and transmission rebuild instructions. Troubleshooting Guides: Systematic diagnosis of common and uncommon issues. Wiring Diagrams: Comprehensive electrical schematics for all systems. Special Tools: Identification and usage of specialized tools required for repairs. Torque Specifications: Precise torque values for critical fasteners. Technical Depth Depth: Comprehensive, from basic maintenance to complex diagnostics and full component rebuilds. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content. Print Quality Image Resolution: High-resolution images and diagrams for clarity. Text Clarity: Crisp and clear text for easy reading. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, DOHC, 16-valve Displacement: 2.4 Liters (2359 cc) Bore X Stroke: 87.0 mm x 97.0 mm Compression Ratio: 10.5:1 Performance Horsepower: 175 hp @ 6000 rpm Torque: 169 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) Recommended Fuel: 87 Octane Regular Unleaded Gasoline Engine Management ECU Type: Engine Control Unit (ECU) with OBD-II diagnostics 🔧 Transmission Standard Standard Transmission: 5-speed Manual (on select trims) Optional Optional Transmission: 5-speed Automatic with Sportmatic® mode Features Automatic Transmission Fluid: SP-III ATF (refer to manual for exact specification) 📐 Dimensions Exterior Length: 186.0 inches Width: 70.1 inches Height: 57.3 inches Wheelbase: 107.1 inches Front Track: 60.4 inches Rear Track: 60.4 inches Ground Clearance: 5.3 inches Weights Curb Weight Min: 3298 lbs (Manual Transmission) Curb Weight Max: 3417 lbs (Automatic Transmission) Gross Vehicle Weight Rating Gvwr: 4400 lbs (Approximate) Cargo Trunk Volume: 15.1 cu ft 🛡️ Safety Features Ratings NHTSA Frontal Driver: ★★★★★ (5-Star) NHTSA Frontal Passenger: ★★★★★ (5-Star) NHTSA Side Driver: ★★★★★ (5-Star) NHTSA Side Passenger: ★★★★★ (5-Star) NHTSA Side Rear Occupant: ★★★★ (4-Star) IIHS Frontal Offset Good: Yes IIHS Side Impact Good: Yes Active Features ABS: Standard Anti-lock Braking System (ABS) Ebd: Standard Electronic Brake-force Distribution (EBD) Esc: Standard Electronic Stability Control (ESC) Passive Features Airbags: Dual front airbags, front side-impact airbags, side curtain airbags. Seatbelts: 3-point height-adjustable front seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD/MP3 player with auxiliary input, available premium audio system. Optional Features: Available SiriusXM satellite radio, Bluetooth connectivity (late production 2009 models), navigation system. Driver Assistance Cruise Control: Standard cruise control. Tire Pressure Monitoring: Standard Tire Pressure Monitoring System (TPMS). Connectivity Auxiliary Input: Standard 3.5mm auxiliary audio input jack. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (synthetic blend recommended). Engine Air Filter Replacement: Every 30,000 miles or 24 months. Cabin Air Filter Replacement: Every 15,000 miles or 12 months. Spark Plug Replacement: Every 100,000 miles (Iridium type). Coolant Flush: Every 60,000 miles or 48 months. Transmission Fluid Change: Every 60,000 miles or 48 months (severe duty may require sooner). Fluid Specifications Engine Oil Type: SAE 5W-20 API SN/ILSAC GF-5 (refer to Owner's Manual for confirmation) Engine Oil Capacity: 4.8 US quarts...