Engine Mechanical:
        
        
            Full overhaul, tuning, diagnostics
        
     
    
        
            Engine Management:
        
        
            ECU, sensors, actuators, emissions control
        
     
    
        
            Fuel System:
        
        
            Fuel injection, fuel pump, lines, tank
        
     
    
        
            Cooling System:
        
        
            Radiator, thermostat, water pump, coolant specifications
        
     
    
        
            Lubrication System:
        
        
            Oil pump, oil filter, oil specifications, oil change intervals
        
     
    
        
            Exhaust System:
        
        
            Catalytic converter, mufflers, pipework
        
     
    
        
            Transmission Automatic:
        
        
            Operation, diagnostics, overhaul, fluid specifications
        
     
    
        
            Transmission Manual:
        
        
            Operation, diagnostics, overhaul, fluid specifications
        
     
    
        
            Drivetrain:
        
        
            Axles, driveshafts, differential
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, geometry, alignment
        
     
    
        
            Steering:
        
        
            Power steering system, steering rack, column
        
     
    
        
            Brakes:
        
        
            Hydraulic system, ABS, EBD, brake pad/rotor replacement
        
     
    
        
            Electrical System:
        
        
            Battery, charging system, starting system
        
     
    
        
            Lighting System:
        
        
            Headlights, taillights, interior lighting
        
     
    
        
            Instrumentation:
        
        
            Gauges, warning lights, diagnostic indicators
        
     
    
        
            Body And Chassis:
        
        
            Body panels, doors, interior trim, structural components
        
     
    
        
            HVAC:
        
        
            Air conditioning, heating, ventilation
        
     
    
        
            Safety Systems:
        
        
            Airbags, seatbelts
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, fluid changes, filter replacements
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, fault code interpretation
        
     
    
        
            Repair:
        
        
            Component removal and installation, adjustments
        
     
    
        
            Overhaul:
        
        
            Complete engine, transmission, and component rebuilds
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical schematics
        
     
    
        
            Specifications:
        
        
            Torque values, clearances, tolerances
        
     
    
    
        
            Depth:
        
        
            Full factory level detail for professional technicians and experienced DIYers
        
     
 
    
    
    
        
            Engine Name:
        
        
            2.5L Inline-4 (G4GC/G4CP)
        
     
    
        
            Engine Displacement:
        
        
            2497 cc
        
     
    
        
            Engine Configuration:
        
        
            Inline 4-cylinder, DOHC, 16 valves
        
     
    
    
        
            Horsepower Hp:
        
        
            Approximately 140-145 hp
        
     
    
        
            Torque Lb-Ft:
        
        
            Approximately 150-155 lb-ft
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-point fuel injection (MPI)
        
     
    
        
            Recommended Fuel:
        
        
            87 Octane Unleaded Gasoline
        
     
    
    
        
            ECM Identifier:
        
        
            Refer to manual for specific ECM part numbers
        
     
 
    
    
    
        
            NHTSA Frontal Impact:
        
        
            Refer to manual or NHTSA archives for specific year
        
     
    
    
        
            ABS:
        
        
            Available on higher trims, standard on some markets
        
     
    
        
            Traction Control:
        
        
            Likely not standard, check specific trim
        
     
    
    
        
            Airbags:
        
        
            Front airbags standard, side airbags optional/market dependent
        
     
    
        
            Seatbelts:
        
        
            3-point with pretensioners
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 5,000-7,500 miles or 6 months (refer to manual for exact mileage/time)
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000-30,000 miles (refer to manual)
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 60,000-100,000 miles depending on plug type (refer to manual)
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG/SH or higher, SAE 5W-30 or 5W-40 recommended (refer to manual for specific viscosity and API service classification)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based coolant (refer to manual for specific type and mixture)
        
     
    
        
            Automatic Transmission Fluid:
        
        
            Kia/Hyundai SPII (SP-II) or SPIII (SP-III) compatible ATF (refer to manual for exact specification and capacity)
        
     
    
        
            Manual Transmission Fluid:
        
        
            API GL-4, SAE 75W-90 manual transmission fluid (refer to manual)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 brake fluid (refer to manual)
        
     
    
    
        
            Common Wear Item:
        
        
            Front control arm bushings, sway bar links
        
     
    
        
            Engine Performance:
        
        
            Occasional carbon buildup in intake manifold, potential for catalytic converter issues if exhaust is neglected.
        
     
    
        
            Transmission Operation:
        
        
            Automatic transmission may exhibit delayed shifting or harsh engagement if fluid is not maintained.
        
     
    
        
            Electrical Concerns:
        
        
            Check for corroded grounds and occasional issues with power window regulators.