🏷️ Basic Information Identification Make: Kia Model: Opirus Model Years Covered: 2004, 2005, 2006, 2007, 2008 Codes Platform: Hyundai G platform (shared with Hyundai Grandeur XG) 👋 Introduction Market Position Segment: Full-size Luxury Sedan Competitive Analysis Competitors: Chrysler 300M, Buick LeSabre/Park Avenue, Cadillac DeVille, Lincoln Town Car, Toyota Avalon, Lexus ES. Key Features Distinguishing Features: Distinctive styling, spacious interior, comfortable ride, value proposition compared to established luxury brands. Manual Usefulness Value Proposition: Empowers owners and independent shops with dealer-level diagnostic and repair information, potentially saving significant money on maintenance and repairs. 📋 Manual Details Coverage Areas Primary Focus: Service, Repair, Troubleshooting, Diagnostics Target Audience: Professional Mechanics, DIY Enthusiasts Page Count Estimated Pages: Thousands (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, assembly, inspection, and repair procedures for engine components. Engine Electrical: Ignition system, starting and charging systems, sensors, actuators, ECM diagnosis. Emission Control: Evaporative Emission Control (EVAP), Exhaust Gas Recirculation (EGR), catalytic converter system diagnosis. Fuel System: Fuel pump, injectors, fuel pressure regulator, fuel tank and lines, fuel injection system diagnosis. Clutch System: Clutch operation, inspection, and replacement for manual transmission models. Manual Transaxle: Complete repair and overhaul procedures for the manual transmission. Automatic Transaxle: Detailed diagnosis, repair, and overhaul for automatic transmissions, including torque converter. Driveshaft And Axle: Front and rear driveshafts, CV joints, axle shafts, and differentials. Suspension System: Front and rear suspension components, alignment procedures, shock absorbers, struts, control arms. Steering System: Power steering system, steering rack/gearbox, tie rods, steering column. Restraint System: Airbag system diagnosis and repair, seatbelts, SRS module. Brake System: Front and rear brakes (discs/drums), ABS system diagnosis, hydraulic components, parking brake. Body Interior Exterior: Body panels, doors, windows, bumpers, trim, interior components, seats, dashboard. Body Electrical: Lighting, power windows, locks, mirrors, audio system, instrument cluster, body control modules. HVAC System: Heating, ventilation, air conditioning (A/C) system diagnosis, refrigerant handling, climate control. Procedures Included Maintenance: Oil changes, fluid checks and changes, filter replacements, tune-ups, lubrication. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting for various systems. Repair: Step-by-step repair instructions for all major vehicle components. Diagnostics: OBD-II system diagnosis, sensor data interpretation, fault code explanations. Wiring Schematics: Comprehensive wiring diagrams for all electrical systems. Technical Depth Depth: Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including advanced diagnostics. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Printable pages Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Option 1: 3.5L V6 Lambda (G6CU) Engine Option 1 Displacement: 3.5 Liters (3497 cc) Engine Option 1 Horsepower: Approximately 203-204 hp @ 5500 rpm Engine Option 1 Torque: Approximately 217-219 lb-ft @ 3500 rpm Engine Option 1 Bore X Stroke: 93.0 mm x 82.5 mm Engine Option 1 Compression Ratio: 9.4:1 Engine Option 1 Valvetrain: DOHC, 24 valves (4 valves per cylinder) Performance Acceleration 0 60 Mph: Approximately 7.5 - 8.5 seconds (varies by source) Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) Recommended Fuel: 87 Octane Unleaded Gasoline 🔧 Transmission Standard Transmission Type Std: 5-speed Automatic Transaxle Optional Transmission Type Opt: 5-speed Manual Transaxle (less common) Features Automatic Features: Electronically controlled, adaptive shift logic, sport mode. Fluid Specifications Automatic Transmission Fluid Type: Kia/Hyundai SP-III or equivalent (e.g., Dexron-III compatible) Fluid Capacities Automatic Transmission Fluid Capacity: Approximately 8.0-8.5 liters (16.9-17.9 US quarts) for complete refill, 3.5-4.0 liters (7.4-8.5 US quarts) for drain and fill. 📐 Dimensions Exterior Length: Approx. 4935 mm (194.3 in) Width: Approx. 1870 mm (73.6 in) Height: Approx. 1470 mm (57.9 in) Wheelbase: Approx. 2800 mm (110.2 in) Weights Curb Weight: Approx. 1600-1750 kg (3527-3858 lbs), varies by trim and equipment. 🛡️ Safety Features Ratings NHTSA Front Impact: Generally rated 4-star for driver and passenger in frontal impact tests by NHTSA for similar models/years. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Driver and passenger front airbags, side airbags, and available curtain airbags. Seatbelts: Pretensioner seatbelts with force limiters. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player, often with premium audio options including subwoofer and amplifier. Navigation: Optional factory navigation system available on higher trim levels. Driver Assistance Cruise Control: Standard cruise control. Connectivity Aux Input: Early models may lack standard auxiliary input; aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 miles or 6 months, whichever comes first, under normal driving conditions. Consult manual for severe conditions. Engine Oil Type Spec: API Service SG, SH, SJ, SL or ILSAC GF-2, GF-3 rated 5W-30 synthetic blend or full synthetic oil recommended. Engine Oil Capacity: Approx. 4.5-4.8 liters (4.8-5.1 US quarts) with filter change for 3.5L V6. Spark Plug Replacement Interval: Refer to manual,...