Engine Mechanical:
Engine assembly, cylinder head, block, pistons, connecting rods, crankshaft, timing system, lubrication system, cooling system, intake and exhaust manifolds, fuel delivery.
Engine Performance:
Engine control module (ECM) operation, fuel injection, ignition system, emission control systems, diagnostic trouble codes (DTCs).
Transmission Automatic:
Internal components, valve body, torque converter, shift control, fluid system, electronic controls, rebuild procedures.
Transmission Manual:
Gearbox assembly, clutch system, shift linkage, maintenance, and repair.
Drivetrain:
Front-wheel drive (FWD) and all-wheel drive (AWD) systems, transfer case, front and rear differentials, drive shafts, CV joints, axles.
Suspension:
Front and rear suspension components (struts, shocks, springs, control arms, ball joints, sway bars), alignment specifications.
Steering:
Power steering system (pump, rack and pinion, hoses), steering column, wheel alignment.
Brakes:
Hydraulic system (master cylinder, brake lines, calipers, wheel cylinders), Anti-lock Braking System (ABS) components, parking brake, rotor and pad replacement, bleeding procedures.
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting (headlights, taillights, interior), fuses, relays, wiring diagrams, body control module (BCM).
Climate Control:
Air conditioning (A/C) system (compressor, condenser, evaporator, refrigerant), heating system, ventilation, blower motor, control panel.
Body Exterior:
Body panels, doors, hood, tailgate, bumpers, glass, trim, rust prevention, corrosion protection.
Body Interior:
Seats, dashboard, interior trim, airbags, seat belts, sound insulation.
Chassis And Frame:
Frame structure, body mounting, corrosion protection.
Diagnostics:
On-board diagnostics (OBD-II) system, diagnostic trouble codes (DTCs) lookup, sensor data interpretation, scan tool usage.
Maintenance Tasks:
Oil changes, filter replacements (oil, air, fuel, cabin), fluid checks and top-offs, spark plug replacement, tire rotation, brake inspection.
Repair Procedures:
Component removal and installation, engine overhauls, transmission rebuilds, suspension component replacement, brake caliper/rotor service, electrical component diagnostics and replacement.
Troubleshooting:
System-specific diagnostic flowcharts, symptom-based troubleshooting guides, common problem solutions.
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems.
Specifications And Tolerances:
Torque specifications for fasteners, measurement tolerances for wear and tear, alignment angles.
Recalibration Procedures:
Throttle body relearn, idle air control relearn, steering angle sensor calibration (if applicable).
Depth:
Comprehensive (covers everything from routine maintenance to complete engine and transmission rebuilds, including advanced diagnostics).
Engine Code Gas V6:
G6CU (3.5L)
Engine Displacement Gas V6:
3.5 Liters (3497 cc)
Engine Configuration Gas V6:
V6
Engine Type Gas V6:
SOHC (Single Overhead Camshaft), 24 Valves
Horsepower Gas V6:
Approx. 192 hp @ 5500 rpm (model year dependent, slight variations possible)
Torque Gas V6:
Approx. 217 lb-ft @ 3000 rpm (model year dependent, slight variations possible)
Engine Code Diesel I4:
D4HA (2.5L CRDi)
Engine Displacement Diesel I4:
2.5 Liters (2497 cc)
Engine Configuration Diesel I4:
Inline 4-cylinder (I4)
Engine Type Diesel I4:
DOHC (Double Overhead Camshaft), 16 Valves, Common Rail Direct Injection (CRDi)
Horsepower Diesel I4:
Approx. 140 hp @ 4000 rpm (model year dependent)
Torque Diesel I4:
Approx. 243 lb-ft @ 2000 rpm (model year dependent)
Fuel Type:
Unleaded Gasoline (V6), Diesel (I4)
Fuel Delivery Gas V6:
Multi-point Fuel Injection (MPI)
Fuel Delivery Diesel I4:
Common Rail Direct Injection (CRDi)
Oil Change Interval Gas:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (severe conditions may require more frequent changes).
Oil Change Interval Diesel:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (severe conditions may require more frequent changes).
Air Filter Replacement:
Every 15,000 miles (24,000 km) or as needed based on inspection.
Engine Coolant Flush:
Initial flush at 60,000 miles (96,000 km) or 4 years, then every 30,000 miles (48,000 km) or 2 years thereafter.
Timing Belt Replacement Gas V6:
This engine utilizes a timing chain, not a belt, requiring no scheduled replacement but inspection for wear.
Timing Belt Replacement Diesel I4:
Timing belt replacement recommended every 60,000 miles (96,000 km).
Engine Oil Type Gas:
API SN or higher, SAE 5W-30 or 5W-20 (refer to owner's manual for exact specification).
Engine Oil Capacity Gas V6:
Approx. 5.5 quarts (5.2 liters) with filter change.
Engine Oil Type Diesel:
API CI-4 or higher, SAE 5W-40 or 15W-40 (refer to owner's manual).
Transmission Fluid Auto:
Kia Genuine ATF SP-III or equivalent.
Transmission Fluid Manual:
API GL-4, SAE 75W-90 or 80W-90.
Coolant Type:
Ethylene Glycol based coolant, 50/50 mix with deionized water.
Engine Oil Leaks:
Oil pan gasket and valve cover gasket leaks are common with age and mileage.
Transmission Slippage:
Some models, particularly the automatic transmissions, can experience slippage or harsh shifting due to wear or internal issues. Regular fluid changes are crucial.
Suspension Wear:
Worn ball joints, tie rod ends, and control arm bushings can lead to steering and tire wear issues.
Fuel Pump Failure:
In-tank fuel pumps can fail, leading to no-start conditions or intermittent engine stalling.
Window Regulator Failure:
Power window regulators can fail, preventing windows from operating correctly.
Evaporator Core Leaks:
Air conditioning system evaporator core leaks can cause a loss of A/C performance.