🏷️ Basic Information Identification Make: Kia Model: Sorento Generation: First Generation (JC) Model Years Covered: 2003, 2004, 2005, 2006 👋 Introduction Market Position Vehicle Segment: Mid-size SUV Target Audience: Families, adventure enthusiasts Competitive Analysis Key Competitors: Ford Explorer, Toyota Highlander, Honda Pilot, Nissan Pathfinder Key Features Body Styles: 5-door SUV Drivetrain Options: Available in RWD and 4WD 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: PDF Platform Compatibility: Windows, macOS 📖 Manual Coverage Systems Covered Engine Service: Complete engine overhaul, repair, and maintenance procedures Transmission Service: Automatic and Manual transmission repair, maintenance, and fluid service Drivetrain Service: Front-wheel drive (FWD) and All-wheel drive (AWD) system servicing, including differentials and transfer case Suspension Steering: Front and rear suspension components, steering system diagnosis and repair Brake System: Disc and drum brake system maintenance, repair, and hydraulic system bleeding Electrical System: Wiring diagrams, component testing, troubleshooting for all electrical systems HVAC System: Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair Body And Trim: Exterior and interior body panel repair, door mechanisms, glass replacement Fuel System: Fuel pump, injectors, lines, and fuel tank service Cooling System: Radiator, coolant, thermostat, and water pump service Exhaust System: Muffler, catalytic converter, and exhaust pipe repair and replacement Safety Systems: Airbag system diagnosis and repair, seat belt mechanisms Procedures Included Routine Maintenance: Oil changes, filter replacements, tire rotations, fluid checks Troubleshooting: Diagnostic procedures for common and complex issues Component Replacement: Step-by-step guides for replacing major and minor components Rebuild Procedures: Detailed instructions for engine and transmission rebuilds Alignment Procedures: Wheel alignment specifications and procedures Diagnostic Trouble Codes: Explanation and troubleshooting steps for OBD-II DTCs Technical Depth Depth Of Coverage: Comprehensive, from basic maintenance to complete overhauls and diagnostics Wiring Diagrams: Detailed electrical wiring schematics included Torque Specifications: All essential torque specifications for fasteners and components Special Tools: Identification and usage of specialized tools required for repairs 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable PDF for quick information retrieval Printability: Printable pages for workshop use Zoom Capability: High-resolution PDF allowing for detailed zooming Binding Type Binding: Digital (PDF) - no physical binding Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Option 1: 2.5L 4-Cylinder (G4CP) Displacement 1: 2497 cc Bore X Stroke 1: 91.0 mm x 97.0 mm Compression Ratio 1: 9.6:1 Horsepower 1: 140 hp @ 5500 rpm Torque 1: 160 lb-ft @ 4000 rpm Engine Option 2: 3.5L V6 (G6CU) Displacement 2: 3497 cc Bore X Stroke 2: 91.0 mm x 88.3 mm Compression Ratio 2: 9.3:1 Horsepower 2: 192 hp @ 5500 rpm (2003-2004), 200 hp @ 5500 rpm (2005-2006) Torque 2: 217 lb-ft @ 3000 rpm (2003-2004), 220 lb-ft @ 3000 rpm (2005-2006) Fuel System Fuel Delivery: Multi-point fuel injection (MPI) Fuel Type: Unleaded gasoline 🔧 Transmission Standard Transmission Option 1: 5-speed manual (4-cyl models) Optional Transmission Option 2: 4-speed automatic (V6 models) Features Automatic Transmission Fluid Spec: Kia ATF SP-III or equivalent Manual Transmission Fluid Spec: API GL-4 (SAE 75W-90) 📐 Dimensions Exterior Length: 186.2 inches Width: 74.4 inches Height: 67.3 inches Wheelbase: 110.0 inches Front Track: 63.0 inches Rear Track: 63.2 inches Weights Curb Weight Min: 4,085 lbs (4-cyl RWD) Curb Weight Max: 4,674 lbs (V6 AWD) Gross Vehicle Weight Rating Gvw: 5,732 lbs Towing Capacity: Up to 5,000 lbs (with V6 and proper equipment) 🛡️ Safety Features Ratings NHTSA Rollover Rating: 4 out of 5 stars (2003-2004 models) Active Features ABS: Standard Traction Control: Optional on some models Electronic Stability Control Esc: Optional on some later models Passive Features Airbags: Front airbags, optional side-impact airbags Seat Belts: 3-point front and rear seat belts, pretensioners 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player with optional subwoofer and amplifier Display: Basic digital or analog displays for climate and audio controls Driver Assistance Cruise Control: Standard on most trims Connectivity Auxiliary Input: Rarely equipped, often requires aftermarket installation 🔧 Maintenance Service Intervals Engine Oil Change Interval: Every 5,000 to 7,500 miles or 6 months, whichever comes first (refer to manual for specific conditions) Engine Oil Type: API SJ/SL, ILSAC GF-3, SAE 5W-30 (check manual for specific temperature ranges) Air Filter Replacement Interval: Every 15,000 to 30,000 miles or as needed based on conditions Cabin Air Filter Replacement Interval: Every 15,000 miles or annually Spark Plug Replacement Interval 4Cyl: Every 60,000 miles (platinum tipped) Spark Plug Replacement Interval V6: Every 100,000 miles (iridium tipped) Fluid Specifications Coolant Type: Ethylene glycol-based, Asian vehicle formula (e.g., Kia Genuine Coolant or equivalent) Brake Fluid Type: DOT 3 Power Steering Fluid Type: ATF SP-III or equivalent Known Issues Common Issue 1: Oil leaks from valve cover gaskets and rear main seals, especially on V6 engines Common Issue 2: Premature wear of front suspension components (ball joints, control arm bushings) Common Issue 3: Catalytic converter...