🏷️ Basic Information Identification Make: Kia Model: Opirus Years Covered: 2004, 2005, 2006, 2007, 2008, 2009 Codes Platform: GH (shared with Hyundai Grandeur XG) 👋 Introduction Market Position Segment: Full-size Luxury Sedan (North American Market), Flagship Sedan (Global) Competitive Analysis Competitors: Buick LeSabre/Lucerne, Toyota Avalon, Lincoln Town Car, Cadillac DTS (in its segment) Key Features Design Philosophy: Elegant, European-inspired styling, emphasis on comfort and quietness 📋 Manual Details Coverage Areas Primary Coverage: Body Service, Repair, Workshop Page Count Estimated Pages: 2000+ Manual Type Type: Factory Service Manual (FSM) Language Language: English Format Format: Digital (likely PDF), searchable 📖 Manual Coverage Systems Covered Powertrain: Engine (3.5L V6, 3.8L V6), Transmission (Automatic) Chassis: Suspension, Steering, Brakes, Drivetrain, Wheels, Tires Body: Exterior Panels, Doors, Hood, Trunk, Roof, Bumpers, Glass, Mirrors, Interior Trim, Seating Electrical: Lighting, Wiring Diagrams, Fuses, Relays, Power Accessories, Body Control Module (BCM), Powertrain Control Module (PCM), Diagnostic Trouble Codes (DTCs) HVAC: Heating, Ventilation, Air Conditioning, Climate Control Safety: Airbags, Seatbelts, Anti-lock Braking System (ABS), Traction Control System (TCS) Procedures Included General Repair: Component removal and installation, adjustments, alignments Diagnostic: Troubleshooting guides, symptom-based diagnostics, wiring diagram interpretation Maintenance: Fluid checks and changes, filter replacements, lubrication, tune-up procedures Bodywork: Panel repair, dent removal, welding, painting preparation, trim installation/removal Electrical Repair: Component testing, circuit repair, sensor diagnosis, module programming (where applicable) Technical Depth Depth: Comprehensive, from basic maintenance to advanced component overhaul and system diagnostics 📊 Manual Specifications File Format Digital Format: PDF Print Quality Image Resolution: High-resolution scans, clear diagrams and illustrations Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code 1: G6CU (3.5L V6, Lambda II) Engine Displacement 1: 3.5 liters (3497 cc) Engine Cylinders 1: 6 Engine Configuration 1: V6 Engine Aspiration 1: Naturally Aspirated Engine Bore Stroke 1: 93.0 mm x 82.7 mm Engine Compression Ratio 1: 9.4:1 Performance Horsepower 1: 203 hp @ 5500 rpm Torque 1: 216 lb-ft @ 3500 rpm Horsepower 2: 235 hp @ 5800 rpm (approx.) Torque 2: 255 lb-ft @ 4500 rpm (approx.) Engine Code 2 Engine Code 2: G4GC (3.8L V6, Lambda) Engine Displacement 2 Engine Displacement 2: 3.8 liters (3778 cc) Engine Cylinders 2 Engine Cylinders 2: 6 Engine Configuration 2 Engine Configuration 2: V6 Engine Aspiration 2 Engine Aspiration 2: Naturally Aspirated Engine Bore Stroke 2 Engine Bore Stroke 2: 96.0 mm x 87.0 mm Engine Compression Ratio 2 Engine Compression Ratio 2: 10.0:1 Fuel System Fuel Delivery: Electronic Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Recommended Octane: 87 (Regular unleaded), 91 recommended for optimal performance 🔧 Transmission Standard Transmission Type: 5-speed Automatic with Shiftronic (Sequential Manual Shift) Features Transmission Features: Electronically controlled, adaptive shift logic 📐 Dimensions Exterior Length: approx. 197.4 inches Width: approx. 73.0 inches Height: approx. 57.7 inches Wheelbase: approx. 112.2 inches Interior Passenger Volume: approx. 110.4 cu ft Cargo Trunk Capacity: approx. 15.7 cu ft Weights Curb Weight: approx. 3700-3900 lbs (depending on engine and trim) 🛡️ Safety Features Ratings NHTSA Front Driver: Good NHTSA Front Passenger: Good IIHS Moderate Overlap Front: Acceptable (for early models, can vary with specific testing year) Active Features ABS: Standard Anti-lock Braking System TCS: Standard Traction Control System Esc: Optional Electronic Stability Control (availability varied by year/market) Passive Features Airbags: Frontal airbags, Side-impact airbags, Side curtain airbags (availability varied) Seatbelts: 3-point seatbelts with pretensioners and load limiters 💡 Technology Features Infotainment Head Unit Features: AM/FM/CD player, often with premium audio system (Infinity/Harman Kardon) Navigation: Optional Factory Navigation System (DVD-based) Climate Control: Automatic Dual-Zone Climate Control Driver Assistance Cruise Control: Standard Cruise Control Connectivity Auxiliary Input: Optional Auxiliary Audio Input 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first 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 (Long-Life Iridium) Timing Belt Replacement: Not applicable (uses timing chain) Fluid Specifications Engine Oil Type 3.5L: SAE 5W-30, API SM or higher Engine Oil Type 3.8L: SAE 5W-30, API SM or higher Engine Oil Capacity 3.5L: approx. 4.5 US quarts (with filter) Engine Oil Capacity 3.8L: approx. 5.2 US quarts (with filter) Transmission Fluid Type: Kia Genuine ATF SP-III or equivalent Coolant Type: Ethylene Glycol based coolant, 50/50 mix with distilled water Known Issues Common Complaint 1: CVT belt wear/slippage (early models before 5-speed auto adoption) Common Complaint 2: Front suspension component wear (control arms, bushings) Common Complaint 3: Oil pan gasket leaks Common Complaint 4: Interior rattling or creaking noises due to trim fitment Common Complaint 5: ABS sensor issues 📚 Vehicle History Brand Heritage Brand Origin: South Korea Model Evolution Generation: First Generation (2004-2009) Design Basis: Developed in collaboration with Hyundai, sharing the platform with the Hyundai Grandeur XG Production Assembly Location: South Korea Production Period: 2003 - 2009 🏆...