🏷️ Basic Information Identification Make: Kia Model: Optima Year: 2006 Codes Chassis Code: MS 👋 Introduction Market Position Vehicle Segment: Mid-size Sedan Competitive Analysis Key Competitors 2006: Toyota Camry, Honda Accord, Nissan Altima, Ford Fusion, Chevrolet Malibu Key Features Vehicle Value Proposition: Affordable pricing, spacious interior, improving reliability and features compared to earlier generations. Manual Value Proposition: Comprehensive coverage for mechanics and enthusiasts, enabling thorough maintenance and repair. 📋 Manual Details Coverage Areas Documentation Type: Service Repair Workshop Manual Target Audience: Professional Mechanics, DIY Enthusiasts Page Count Estimated Pages: 2500+ Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Full Engine Assembly, Cylinder Head, Crankshaft, Pistons, Connecting Rods, Valve Train, Timing System Engine Management: Fuel System (MPI, Injectors, Fuel Pump), Ignition System, Emission Control Systems, Engine Control Module (ECM) Diagnostics Transmission Manual: Manual Transmission Overhaul, Clutch System, Shift Linkage Transmission Automatic: Automatic Transmission Overhaul, Torque Converter, Valve Body, Gear Ratios, Transmission Fluid Specifications Drivetrain: Front Wheel Drive (FWD) Axles, CV Joints, Differential Brakes: Front and Rear Brake Systems (Discs/Drums), ABS System, Brake Fluid Specifications, Bleeding Procedures, Parking Brake Suspension: Front and Rear Suspension Components (Struts, Shocks, Control Arms, Bushings), Alignment Specifications Steering: Power Steering System, Steering Rack and Pinion, Steering Column Electrical System: Battery, Charging System (Alternator), Starting System (Starter Motor), Fuses, Relays, Wiring Diagrams, Lighting Systems Body And Chassis: Body Panel Repair, Door Mechanisms, Glass, Upholstery, Frame Structure HVAC: Heating, Ventilation, and Air Conditioning (HVAC) System, Refrigerant, Components, Troubleshooting Comfort And Convenience: Power Windows, Power Locks, Mirrors, Seat Adjustments, Sunroof Procedures Included Routine Maintenance: Oil Changes, Filter Replacements, Spark Plug Replacement, Fluid Level Checks Troubleshooting: Diagnostic Charts, Symptom-Based Troubleshooting for All Major Systems Major Repairs: Engine Rebuilds, Transmission Overhauls, Suspension Component Replacement, Brake System Repairs Component Replacement: Detailed instructions for replacing most vehicle components Wiring Diagrams: Comprehensive Electrical Schematics for all systems Technical Depth Depth Of Coverage: Complete Rebuilds, Advanced Diagnostics, Component-Level Repair 📊 Manual Specifications File Format File Type: PDF Print Quality Resolution: High Resolution, Sharable Content Searchability: Searchable Text Content Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: G4KA (2.4L DOHC) Engine Type: Inline 4-Cylinder, DOHC, 16 Valves Displacement: 2351 cc (2.4 Liters) Bore X Stroke: 86.5 mm x 101.5 mm Performance Horsepower: 138 hp @ 5500 rpm Torque: 147 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Fluid Specifications Engine Oil Type: API SM or ILSAC GF-4, SAE 5W-20 Engine Oil Capacity: 4.6 L (4.9 US qts) with filter change Coolant Type: Ethylene Glycol Base, OAT (Organic Acid Technology), Blue Color Coolant Capacity: 7.6 L (8.0 US qts) Timing System Timing Belt Or Chain: Timing Belt 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual Optional Transmission Type Optional: 4-Speed Automatic (T4A) Features Automatic Transmission Features: Electronically Controlled, Overdrive Fluid Specifications Manual Transmission Fluid: API GL-4 SAE 75W-90 Automatic Transmission Fluid: SP-III (Special Kia Specification) Automatic Transmission Capacity: 6.7 L (7.1 US qts) 📐 Dimensions Exterior Length: 4765 mm (187.6 in) Width: 1815 mm (71.5 in) Height: 1480 mm (58.3 in) Wheelbase: 2700 mm (106.3 in) Front Track: 1545 mm (60.8 in) Rear Track: 1540 mm (60.6 in) Weights Curb Weight Manual: ~1450 kg (3197 lbs) Curb Weight Automatic: ~1480 kg (3263 lbs) Gross Vehicle Weight Rating: Estimated 1950 kg (4299 lbs) Cargo Cargo Volume: 407 L (14.4 cu ft) Wheels Tires Standard Wheel Size: 16-inch Alloy Optional Wheel Size: 17-inch Alloy Standard Tire Size: 205/60R16 Optional Tire Size: 215/50R17 Wheel Bolt Pattern: 5x114.3 mm (5x4.5 inches) Center Bore: 67.1 mm 🛡️ Safety Features Ratings NHTSA Front Impact: 4 Stars (Driver), 4 Stars (Passenger) IIHS Moderate Overlap Front: Good Active Features ABS: Standard Electronic Stability Control: Optional on some trims Traction Control: Standard Passive Features Airbags Front: Dual Front Airbags Airbags Side: Optional Front Side Airbags Airbags Curtain: Optional Side-Curtain Airbags Seatbelts: 3-Point Seatbelts with Pretensioners and Load Limiters 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player, available premium audio systems with subwoofer. Display Options: Basic dashboard display, no advanced infotainment screens typical of modern vehicles. Driver Assistance Cruise Control: Standard on most trims Keyless Entry: Available on higher trims Connectivity Auxiliary Input: Available on some audio systems for MP3 player connectivity. 🔧 Maintenance Service Intervals Oil And Filter Change: Every 7,500 miles or 6 months Engine Air Filter: Inspect every 15,000 miles, Replace every 30,000 miles Cabin Air Filter: Inspect every 15,000 miles, Replace every 30,000 miles Spark Plugs: Replace every 105,000 miles (Long-life Iridium type) Timing Belt: Replace every 90,000 miles or 7 years Transmission Fluid Automatic: Inspect every 30,000 miles, Replace based on severe driving conditions (e.g., 60,000 miles) Brake Fluid: Replace every 2 years or 30,000 miles Known Issues Engine Oil Consumption: Some models may exhibit higher-than-average...