🏷️ Basic Information Identification Make: Kia Model: Optima Year: 2011 Generation Generation Code: TF Codes Vin Prefix: KND 👋 Introduction Market Position Vehicle Segment: Mid-size Sedan Target Audience: Families, commuters, individuals seeking a balance of comfort, efficiency, and value Competitive Analysis Key Competitors: Toyota Camry, Honda Accord, Hyundai Sonata, Ford Fusion, Chevrolet Malibu Key Features Design Philosophy: European-inspired design, premium interior feel for its class Value Proposition: Strong feature set for the price, excellent warranty coverage (at time of sale) Manual Advantage: Empowers owners and independent mechanics with factory-level repair knowledge, reducing reliance on dealerships and specialized shops 📋 Manual Details Coverage Areas Coverage Continents: Global (North America focused) Trim Levels Covered: All Page Count Estimated Pages: 1000+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel delivery, ignition, emissions, engine control (ECU/ECM), turbocharging (if applicable) Transmission Systems: Automatic transmission (AT) and Manual transmission (MT) - overhaul, diagnosis, fluid service Drivetrain Systems: Front-wheel drive (FWD), axle shafts, CV joints, differential Suspension Systems: Front and rear suspension, shock absorbers, struts, springs, control arms, bushings, alignment specifications Braking Systems: Front and rear brakes (disc/drum), ABS, EBD, brake hydraulics, caliper and rotor specifications, brake fluid type Steering Systems: Power steering (hydraulic/electric), steering rack, tie rods, steering column Electrical Systems: Battery, charging system, starter, lighting, wipers, horn, power accessories, wiring diagrams Body Systems: Body panels, doors, windows, locks, interior trim, bumpers, glass, seals HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant, compressor, evaporator, condenser Safety Systems: Airbags, seat belts, SRS (Supplemental Restraint System) diagnosis Infotainment Systems: Audio system, navigation (if equipped), display units Procedures Included Maintenance Procedures: Oil change, filter replacement, spark plug replacement, fluid checks and changes, belt inspection and replacement Repair Procedures: Component removal and installation, engine overhaul, transmission repair, brake component replacement, suspension component replacement Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs) interpretation Special Tools: Required special tools and equipment for specific repairs Technical Depth Depth: Comprehensive (from basic maintenance to complete rebuilds) Diagnostic Capabilities: Advanced diagnostics, including scan tool data interpretation and electrical circuit tracing Torque Specifications: Detailed torque specifications for all critical fasteners Tolerances: Engine component clearances and tolerances for rebuilds Wiring Diagrams: Comprehensive, color-coded electrical wiring diagrams 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Print Quality Print Readability: High resolution, suitable for printing Binding Type Binding Type: N/A (Digital PDF download) Paper Type Paper Type: N/A (Digital PDF download) ⚙️ Engine Specifications Primary Engine Engine Code 1: G4KD (2.4L Theta II MPI) Engine Type 1: Inline 4-Cylinder, DOHC, 16-Valve Displacement 1: 2359 cc (2.4 Liters) Bore X Stroke 1: 87.0 mm x 97.0 mm Compression Ratio 1: 9.5:1 Horsepower 1: 175 hp @ 6000 rpm (approx.) Torque 1: 169 lb-ft @ 4000 rpm (approx.) Fuel Delivery 1: Multi-Point Fuel Injection (MPI) Optional Engine Engine Code 2: G6DJ (3.5L Lambda II GDi) Engine Type 2: V6, DOHC, 24-Valve Displacement 2: 3470 cc (3.5 Liters) Horsepower 2: 274 hp @ 6400 rpm (approx.) Torque 2: 245 lb-ft @ 4400 rpm (approx.) Fuel Delivery 2: Gasoline Direct Injection (GDi) Fuel System Recommended Fuel: 87 Octane (Minimum) 🔧 Transmission Standard Transmission Type 1: 6-Speed Automatic (6-Speed Manual also available on some trims/markets) Fluid Type 1: Kia SPIII or compatible ATF (refer to manual for specific P/N) Optional Transmission Type 2: 6-Speed Manual Fluid Type 2: API GL-4 SAE 75W-85 (refer to manual for specific P/N) Features Drive Wheels: Front-Wheel Drive (FWD) 📐 Dimensions Exterior Length: 190.7 in (4844 mm) Width: 72.1 in (1831 mm) Height: 57.1 in (1450 mm) Wheelbase: 110.0 in (2794 mm) Weights Curb Weight: 3315 - 3516 lbs (1504 - 1595 kg) approx. Gross Vehicle Weight Rating Gvw: 4477 lbs (2031 kg) approx. Cargo Trunk Volume: 15.1 cu ft (427 liters) approx. 🛡️ Safety Features Ratings NHTSA Overall Rating: 4 out of 5 stars (for most 2011 models) IIHS Top Safety Pick: Yes (for models equipped with specific safety features) Active Features ABS: Standard (Anti-lock Braking System) Ebd: Standard (Electronic Brake-force Distribution) Esc: Standard (Electronic Stability Control) Traction Control: Standard (TCS) Passive Features Airbags: Front, front side, and side curtain airbags Seatbelts: 3-point active seatbelts with pretensioners and load limiters 💡 Technology Features Infotainment Infotainment Options: Available CD/MP3 player, SiriusXM Satellite Radio, USB/Auxiliary input jacks, Bluetooth hands-free calling and audio streaming. Optional navigation system with touch screen. Driver Assistance Available Features: Back-up camera, keyless entry with push-button start Connectivity Connectivity Features: Bluetooth connectivity for phone and audio streaming 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 12 months, whichever comes first (using synthetic oil) Air Filter Replacement Interval: Every 30,000 miles (48,000 km) or as needed Cabin Air Filter Replacement Interval: Every 15,000 miles (24,000 km) or...