🏷️ Basic Information Identification Make: Kia Model: Sedona Year: 2004 Chassis Code: GQ Engine Variant: 3.5 DOHC Codes Product Code Example: RM-KSED200435 👋 Introduction Market Position Segment: Full-size Minivan Target Audience: Families, businesses requiring passenger transport Competitive Analysis Key Competitors: Honda Odyssey, Toyota Sienna, Chrysler Town & Country, Ford Windstar Key Features Vehicle Appeal: Spacious interior, comfortable ride, practical for family use. Manual Value Proposition: Enables owners and independent mechanics to perform expert-level maintenance and repairs, reducing dealership costs. 📋 Manual Details Coverage Areas Primary Focus: 3.5L DOHC Engine Service and Repair Vehicle Range: 2004 Kia Sedona (GQ) equipped with the 3.5L DOHC V6 engine Page Count Estimated Pages: 800+ Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, cylinder head, block assembly, pistons, crankshaft, camshafts, timing system, lubrication system. Engine Fuel And Emission: Fuel injection system (MPI), fuel pump, injectors, EVAP system, emission control systems, sensors (MAF, O2, TPS). Engine Ignition: Ignition coil system, spark plugs, ignition timing, ECU control. Cooling System: Radiator, water pump, thermostat, cooling fan, hoses, coolant specifications. Lubrication System: Oil pump, oil filter, oil pan, oil pressure, lubrication intervals, oil specifications. Engine Control Module ECU: ECU diagnostics, sensor inputs, actuator outputs, wiring diagrams related to engine management. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, belt inspections. Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, common failure modes. Repair Procedures: Step-by-step instructions for component removal, installation, and overhaul. Torque Specifications: Detailed torque values for all critical fasteners (cylinder head bolts, main bearing caps, etc.). Special Tools: Identification and usage of specialized tools required for specific procedures. Technical Depth Depth: Comprehensive - covers basic maintenance to complete engine rebuilds and diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes Print Quality Diagram Resolution: High-resolution, clear, and detailed Text Readability: Easy-to-read text, professional formatting Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: G6CU (typically) Displacement: 3.5 Liters (3497 cc) Configuration: V6 (6-cylinder) Valvetrain: DOHC (Double Overhead Camshaft) with 4 valves per cylinder (24 valves total) Bore X Stroke: 91.0 mm x 90.0 mm (approx.) Compression Ratio: 9.3:1 (approx.) Redline: 6500 RPM (approx.) Performance Horsepower: 200 HP @ 5500 RPM (approx.) Torque: 218 lb-ft @ 3500 RPM (approx.) Fuel System Fuel Type: Unleaded Gasoline Fuel Delivery: Multi-Point Fuel Injection (MPI) Fuel Octane Rating: 87 Octane (Regular Unleaded) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic Overdrive Transmission Model: Kia F4A51 (likely) Optional Optional Transmissions: None offered for this specific engine/year combination in most markets. Features Drive Type: Front-Wheel Drive (FWD) Transmission Fluid Type: SPIIID (SP-III) ATF or equivalent 📐 Dimensions Exterior Length: 4815 mm (189.6 inches) Width: 1985 mm (78.1 inches) Height: 1785 mm (70.3 inches) Wheelbase: 2905 mm (114.4 inches) Front Track: 1640 mm (64.6 inches) Rear Track: 1620 mm (63.8 inches) Weights Curb Weight: 2000-2150 kg (approx.) Gross Vehicle Weight Rating Gvw: 2770 kg (approx.) Cargo Cargo Volume All Seats Up: N/A (typical for minivan, but manual would detail) Cargo Volume Rear Seats Folded: N/A (typical for minivan, but manual would detail) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 4-Star (Driver), 4-Star (Passenger) - 2004 model year IIHS Side Impact: Good (for models equipped with side airbags, if applicable) Active Features ABS: Standard (Anti-lock Braking System) Traction Control: Optional/Standard depending on trim Electronic Stability Control Esc: Not typically standard on this model year, but manual may cover related diagnostics if present. Passive Features Airbags Front: Standard (Driver and Passenger) Airbags Side Curtain: Optional (depending on trim and market) Seatbelts: 3-point seatbelts for all occupants, pretensioners for front seats. 💡 Technology Features Infotainment Audio System: AM/FM Stereo with CD Player. Optional Infinity sound system may be present. Navigation: Optional factory-installed navigation system available on higher trim levels. Driver Assistance Cruise Control: Standard Connectivity Power Accessories: Power windows, power door locks, power sliding doors (optional). 🔧 Maintenance Service Intervals Engine Oil Change: Every 5,000 miles (8,000 km) or 6 months, whichever comes first. Engine Oil Filter Replacement: With every oil change. Spark Plug Replacement: Every 60,000 miles (96,000 km) (typically Iridium or Platinum plugs). Engine Coolant Flush: Every 30,000 miles (48,000 km) or 2 years. Automatic Transmission Fluid Change: Every 60,000 miles (96,000 km) or 4 years. Serpentine Belt Inspection: Every 15,000 miles (24,000 km), replacement as needed. Fluid Specifications Engine Oil Type: API SG or higher, SAE 5W-30 or 5W-40 Engine Oil Capacity: 5.8 Liters (6.1 US quarts) Transmission Fluid Type: SPIIID (SP-III) Automatic Transmission Fluid Transmission Fluid Capacity: 7.3 Liters (7.7 US quarts) for refill, 8.2 Liters (8.7 US quarts) for overhaul. Coolant Type: Ethylene Glycol based coolant (long-life, blue or green) Coolant Capacity: 8.5 Liters (9.0 US quarts) Known Issues...