🏷️ Basic Information Identification Make: Kia Model: Optima Model Code: MS Year: 2001 Engine Variant: 2.5 DOHC 👋 Introduction Market Position Segment: Mid-size Sedan Competitive Analysis Competitors: Toyota Camry, Honda Accord, Nissan Altima, Ford Mondeo, Hyundai Sonata Key Features Features: Spacious interior, comfortable ride, competitive pricing, reliable performance. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Procedures Page Count Estimated Page Count: 1000+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Engine Mechanical, Engine Lubrication, Engine Cooling, Fuel System, Ignition System, Emission Control System, Starting System, Charging System Transmission: Automatic Transmission (Operation, Diagnosis, Repair) Drivetrain: Driveshafts, Axles, Differential Suspension: Front Suspension, Rear Suspension, Steering System Brakes: Brake System (Hydraulic, ABS), Parking Brake Electrical: Power Distribution, Lighting, Instruments, Wipers/Washers, Horn, Audio System, Multiplex Communication System, Power Control Systems HVAC: Heating, Ventilation, Air Conditioning System Body: Body Exterior, Body Interior, Doors, Windows, Seats, Hood, Trunk Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Tune-Up Procedures Repair: Component Removal and Installation, Overhaul Procedures, Component Reassembly Diagnostics: Troubleshooting Charts, Symptom-Based Diagnostics, Diagnostic Trouble Codes (DTCs) Specifications: Torque Specifications, Clearances, Dimensions, Electrical Values Wheel Alignment: Specifications for wheel alignment (camber, caster, toe) and adjustment procedures. Tire Replacement: Tire size specifications, mounting and dismounting procedures, balancing. Wheel Bolt Pattern: 5 x 114.3 mm (5 x 4.5 inches) Technical Depth Depth: Comprehensive from basic inspection to full component overhaul and electronic system diagnosis. 📊 Manual Specifications File Format Compatibility: Adobe Acrobat Reader or compatible PDF viewer. Searchable: Yes, the PDF is typically OCR'd for full text searchability. Print Quality Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Diagrams Clarity: Diagrams and illustrations are clear and detailed, essential for complex repair procedures. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: G6CU (likely variant for 2.5L V6) Engine Type: 2.5L V6 DOHC (Dual Overhead Camshaft) Displacement: 2497 cc (2.5 Liters) Bore X Stroke: Approx. 86.7 mm x 72.2 mm (typical for this displacement) Compression Ratio: Approx. 9.7:1 (typical for this engine) Performance Horsepower: 175 hp @ 6000 rpm (estimated) Torque: 170 lb-ft @ 4000 rpm (estimated) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (Octane Rating: 87 or higher recommended) Fuel Tank Capacity: Approximately 15.0 gallons (57 liters) 🔧 Transmission Standard Type: 4-Speed Automatic Transmission Optional Type: 5-Speed Manual Transmission (less common for this engine/year) Features Automatic Features: Electronically Controlled, Sequential Sportshift (likely) Fluid Capacity Automatic Transmission Fluid Capacity: Approximately 7.7 Quarts (7.3 Liters) for refill after draining and filter change. Total fill: ~9.7 Quarts (9.2 Liters). Fluid Specifications Automatic Transmission Fluid Type: Kia Genuine ATF SP-III or equivalent (e.g., Dexron III/Mercon - verify with manual for exact specification) 📐 Dimensions Exterior Length: Approximately 188.5 inches (4787 mm) Width: Approximately 70.5 inches (1791 mm) Height: Approximately 57.5 inches (1460 mm) Wheelbase: Approximately 106.1 inches (2695 mm) Track Width Front: Approximately 60.6 inches (1540 mm) Track Width Rear: Approximately 60.4 inches (1535 mm) Weights Curb Weight: Approximately 3300 - 3500 lbs (1500 - 1600 kg) depending on trim and options. Gross Vehicle Weight Rating: Approximately 4400 lbs (2000 kg) Cargo Trunk Volume: Approximately 14.7 cubic feet (416 liters) 🛡️ Safety Features Ratings NHTSA Frontal Driver: Likely 4-star (based on comparable vehicles of the era) NHTSA Frontal Passenger: Likely 4-star (based on comparable vehicles of the era) IIHS Frontal Offset: Good (estimated, based on common performance of Kia models in this period) Active Features ABS: Standard on most trims Traction Control: Optional or standard on higher trims Electronic Stability Control: Not commonly available on this model year Passive Features Airbags Front: Driver and Front Passenger Airbags Airbags Side: Optional Front Side Airbags Seatbelts: 3-point seatbelts with pretensioners and load limiters (front) 💡 Technology Features Infotainment Audio System: AM/FM stereo with CD player, possibly cassette player on base models. Speaker count varies by trim (4-6 speakers typical). Display: Digital or analog clock, possibly basic trip computer display. Driver Assistance Cruise Control: Standard on most trims Connectivity Auxiliary Input: Not typically standard, may be aftermarket addition. Convenience Features Power Windows: Standard on most trims Power Locks: Standard on most trims Remote Keyless Entry: Optional or standard on higher trims 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, whichever comes first, depending on driving conditions. Air Filter Replacement Interval: Every 15,000 - 30,000 miles (24,000 - 48,000 km) Cabin Air Filter Replacement Interval: Every 15,000 - 30,000 miles (24,000 - 48,000 km) Spark Plug Replacement Interval: Every 60,000 - 100,000 miles (96,000 - 160,000 km) depending on spark plug type (Iridium recommended). Timing Belt Replacement Interval: This engine uses a timing *chain*, not a belt, requiring...