🏷️ Basic Information Identification Make: Kia Model: Sorento Year: 2012 Engine: 2.4L DOHC GDI (Theta II) Codes Engine Code: G4KJ (likely) Chassis Code: UM 👋 Introduction Market Position Segment: Mid-size Crossover SUV Target Audience: Families, individuals seeking versatility and a comfortable ride. Competitive Analysis Competitors: Toyota Highlander, Honda Pilot, Ford Explorer, Nissan Pathfinder, Hyundai Santa Fe. Key Features Vehicle Architecture: Unibody construction, front-engine, FWD or AWD drivetrain. Design Philosophy: Sporty styling, comfortable interior, focus on value and practicality. Engine Variant Focus: Specific focus on the widely adopted 2.4L DOHC GDI engine. 📋 Manual Details Coverage Areas Coverage: Comprehensive mechanical and electrical repair, maintenance, and troubleshooting for the 2012 Kia Sorento 2.4L DOHC model. Page Count Page Count: Estimated 2000+ pages (typical for comprehensive workshop manuals of this era) Manual Type Manual Type: Workshop Service and Repair Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, cylinder head, block, pistons, rings, crankshaft, camshafts, timing system (belt/chain), lubrication system, cooling system. Engine Management: Fuel injection (GDI), ignition system, emissions control (catalytic converter, EVAP), sensors, actuators, ECU diagnostics, engine control strategies. Transmission: 6-speed automatic transmission (A6LF2 likely): overhaul, fluid and filter service, torque converter, solenoids, electronic control. Drivetrain: Front-wheel drive (FWD) and All-wheel drive (AWD) systems: drive axles, CV joints, differentials, transfer case (AWD), propeller shaft. Suspension: Front and rear suspension components: struts, shocks, springs, control arms, bushings, ball joints, stabilizer bars, alignment specifications. Steering: Power steering system (hydraulic or electric assist likely): steering rack, tie rods, power steering pump/motor, fluid specifications. Brakes: Front and rear disc brakes, ABS, EBD, ESC systems: brake pads, rotors, calipers, master cylinder, brake lines, bleeding procedures, diagnostic trouble codes. Electrical System: 12V battery, charging system (alternator), starting system (starter motor), fuses, relays, wiring diagrams, lighting systems, horn. Body And Interior: Body panels, doors, windows, mirrors, seats, dashboard, trim, HVAC system (heating, ventilation, air conditioning), interior components. Climate Control: HVAC system operation, refrigerant handling, compressor, condenser, evaporator, blower motor, control panel, diagnostic procedures. Safety Systems: Airbag system (SRS), seat belts, occupant restraint systems, sensors, diagnostic and reset procedures. Infotainment And Navigation: Audio system, navigation unit, display, speakers, connectivity features (Bluetooth, USB), troubleshooting. Procedures Included Preventive Maintenance: Oil changes, filter replacements, fluid checks and changes, tire rotations, brake inspections, spark plug replacement, drive belt checks. Troubleshooting Guides: Systematic diagnostic procedures for common and uncommon faults, symptom-based troubleshooting, wiring diagram interpretation. Repair Procedures: Detailed step-by-step instructions for component removal, installation, and repair, including specialized tools required. Torque Specifications: Exact torque values for all critical fasteners across engine, chassis, and body components. Diagnostic Trouble Codes: List of OBD-II DTCs, their definitions, possible causes, and diagnostic steps. Wiring Diagrams: Comprehensive electrical wiring diagrams for all vehicle systems, including component locations and connector pinouts. Schematics: System schematics for electrical and hydraulic circuits. Technical Depth Depth: Professional-level repair and diagnostic information, suitable for trained technicians and advanced DIY enthusiasts. Diagnostic Tools: Information on using diagnostic scan tools (e.g., GDS Lite/KDS), multimeter, oscilloscope, and specialized Kia tools. Rebuild Procedures: Detailed instructions for major component overhauls, including engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF Searchability: Fully searchable text for quick information retrieval. Print Quality Print Readability: High-resolution scans suitable for printing individual pages or the entire manual. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Name: Theta II Engine Type: Naturally Aspirated Inline-4 (I4) Displacement: 2359 cc (2.4 Liters) Bore X Stroke: 91.0 mm x 92.0 mm Compression Ratio: 11.3:1 Valvetrain: DOHC (Dual Overhead Camshafts), 16 valves, Dual Continuously Variable Valve Timing (CVVT) Performance Horsepower: 175 hp @ 6000 rpm (approx.) Torque: 169 lb-ft @ 4000 rpm (approx.) Fuel System Fuel Delivery: Gasoline Direct Injection (GDI) Fuel Type: Unleaded gasoline, 87 octane recommended Emissions Control: Catalytic converter, Oxygen sensors, EVAP system 🔧 Transmission Standard Transmission Type: 6-speed Automatic (A6LF2) Gear Ratios: Refer to manual for specific ratios Optional Transmission Type: N/A for 2.4L DOHC model in 2012 (3.5L V6 likely had A6GF1) Features Transmission Control: Electronic control with adaptive shift logic, manual shift mode (Sportmatic) Transmission Fluid Type: Kia SPIIIL (or equivalent) 📐 Dimensions Exterior Length: 189.4 inches Width: 74.2 inches Height: 68.1 inches Wheelbase: 108.3 inches Weights Curb Weight: Approx. 3,800 - 4,000 lbs (FWD/AWD) Gross Vehicle Weight Rating: Refer to vehicle VIN plate Towing Capacity: Up to 2,000 lbs (2.4L), 3,500 lbs (3.5L V6) Cargo Cargo Volume Behind 2Nd Row: Approx. 31.7 cu ft Cargo Volume Behind 3Rd Row: Approx. 9.6 cu ft (if equipped with 3rd row) 🛡️ Safety Features Ratings NHTSA Overall Rating: Typically 4 or 5 Stars (refer to specific year/test data) IIHS Top Safety Pick: Potentially awarded (check specific year ratings) Active Features Active Safety Systems: ABS, EBD, ESC (Electronic Stability Control), Traction Control...