Engine:
Comprehensive coverage including diagnosis, repair, overhaul, timing components, cooling system, lubrication system, fuel system, emission control systems.
Transmission:
Detailed procedures for both automatic and manual transmissions, including fluid changes, clutch service, torque converter, transmission control module (TCM) diagnosis and repair.
Drivetrain:
Front-wheel drive (FWD) and all-wheel drive (AWD) systems, including axle shafts, CV joints, differentials, transfer case (if applicable), and driveshafts.
Suspension:
Front and rear suspension components, including struts, shock absorbers, control arms, ball joints, bushings, coil springs, and alignment specifications.
Steering:
Power steering system diagnosis and repair, steering rack, tie rods, steering column, and power steering fluid specifications.
Brakes:
Disc brake systems (front and rear), including brake pads, rotors, calipers, brake lines, master cylinder, ABS (Anti-lock Braking System) components, and brake fluid specifications.
Electrical System:
Extensive coverage of the entire electrical system, including battery, charging system, starter motor, fuses, relays, wiring diagrams for all circuits, lighting systems, power accessories, and grounds.
Body And Chassis:
Body panel removal and installation, doors, hood, tailgate, interior trim, glass, body structural components, rust repair, and chassis lubrication points.
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis, refrigerant charging, compressor service, blower motor, climate control panel, and cabin air filter replacement.
Restraint Systems:
Airbag system diagnosis and component replacement, seat belt mechanisms, and related safety systems.
Maintenance:
Scheduled maintenance, oil and filter changes, fluid level checks and top-offs, spark plug replacement, air filter replacement, brake fluid flush, coolant replacement.
Diagnostics:
Systematic diagnostic procedures for identifying malfunctions, troubleshooting common problems, using diagnostic scan tools, interpreting fault codes (DTCs).
Repair:
Step-by-step repair instructions for virtually all components and systems, including detailed disassembly and reassembly procedures.
Troubleshooting:
Troubleshooting guides for common drivability issues, electrical faults, and mechanical problems.
Disassembly Assembly:
Complete instructions for removing and reinstalling major and minor components.
Rebuilding Overhaul:
Detailed procedures for rebuilding engines, transmissions, and other major mechanical assemblies.
Electrical Component Replacement:
Instructions for replacing alternators, starters, sensors, ECUs, and other electrical modules.
Body And Paint Repair:
Guidelines for body panel repair, dent removal, and basic paintwork.
Depth Level:
Complete factory service information suitable for professional technicians and advanced DIY mechanics.
Detail Level:
Highly detailed with exploded views, diagrams, torque specifications, and critical tolerances.
Diagnostic Tools:
Information on using diagnostic tools, interpreting sensor data, and performing actuator tests.
Engine Options:
The 2012 Kia Sorento XM was offered with several engine options, primarily the 2.4L GDI four-cylinder and the 3.5L V6 Lambda engine. This manual would cover both.
Engine Code 2.4L:
Theta II GDI (Gasoline Direct Injection)
Engine Code 3.5L:
Lambda II V6
2.4L Horsepower:
Approximately 175 hp @ 6000 rpm (may vary slightly by market).
2.4L Torque:
Approximately 169 lb-ft @ 4000 rpm (may vary slightly by market).
3.5L Horsepower:
Approximately 276 hp @ 6300 rpm (may vary slightly by market).
3.5L Torque:
Approximately 248 lb-ft @ 5000 rpm (may vary slightly by market).
Fuel Delivery 2.4L:
Gasoline Direct Injection (GDI)
Fuel Delivery 3.5L:
Multi-port Fuel Injection (MPI)
Recommended Fuel:
87 Octane Unleaded Gasoline (check manual for specific requirements)
NHTSA Rating:
The 2012 Kia Sorento achieved good safety ratings from NHTSA, typically receiving 4 or 5 stars in various categories (specific ratings may vary by test date and configuration).
IIHS Rating:
Often a 'Top Safety Pick' from IIHS, indicating good performance in front, side, rear, and rollover crash tests.
ABS:
Standard Anti-lock Braking System (ABS).
Esc:
Standard Electronic Stability Control (ESC).
Traction Control:
Standard Traction Control System (TCS).
Airbags:
Front, front-side, and side-curtain airbags as standard.
Oil Change Interval:
Typically every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first, depending on driving conditions. Consult the manual for specific recommendations based on engine oil type.
Engine Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed or approximately every 30,000 miles (48,000 km).
Cabin Air Filter:
Inspect annually, replace as needed, typically every 15,000-20,000 miles (24,000-32,000 km).
Brake Fluid Flush:
Recommended every 24 months or 30,000 miles (48,000 km), or as per specific service bulletins.
Engine Oil Type:
API SN or ILSAC GF-5 compliant synthetic or semi-synthetic oil. Viscosity grades such as 0W-20 or 5W-20 are commonly recommended for the 2.4L, and 5W-20 or 5W-30 for the 3.5L. Refer to the manual's oil viscosity chart for precise recommendations based on climate.
Engine Oil Capacity:
Approx. 4.8 quarts (4.5 liters) for the 2.4L; Approx. 5.7 quarts (5.4 liters) for the 3.5L. (Check manual for exact capacity).
Coolant Type:
Ethylene Glycol based coolant, typically a long-life coolant (e.g., Asian Red or equivalent). Use a 50/50 mix with distilled water.
Transmission Fluid Type Auto:
Kia Genuine ATF SP-IV or equivalent. Capacity around 8.2 quarts (7.7 liters) for a drain and fill.
Power Steering Fluid:
Kia Genuine PSF or equivalent. Typically a Dexron III or Mercon compatible fluid, but always verify with the manual.
Engine Noise 2.4L:
Some owners have reported engine noise or 'knocking' from the 2.4L GDI engine, sometimes attributed to carbon buildup or piston slap. The manual would detail inspection and cleaning procedures.
Transmission Hesitation:
Occasional reports of transmission hesitation or rough shifting, often addressed through software updates or fluid service. The manual covers transmission control module (TCM) diagnostics.
Suspension Clunks:
Worn suspension components like control arm bushings or ball joints can lead to clunking noises. The manual provides specifications for wear limits and replacement procedures.