Symptoms
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Possible Causes
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Remedy
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Coolant leakage
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| • |
From the thermostat gasket
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Check the mounting bolts
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| • |
Check the torque of the mounting bolts
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| • |
Retighten the bolts and check leakage again.
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Check the gasket for damage
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| • |
Check gasket or seal for damage
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| • |
Replace gaskets and reuse the thermostat.
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Cooled excessively
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| • |
Low heater performance (cool air blows-out)
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| • |
Thermogauge indicates 'LOW'
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Visually check after removing the radiator cap.
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| • |
Insufficient coolant or leakage.
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|
| • |
After refilling coolant, recheck.
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KDS/GDS check&Starting engine
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| • |
Check connection of the fan clutch or the fan motor.
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※ If the fan clutch is always connected, there will be a noise at idle.
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| • |
Check the engine coolant sensor, wiring and connectors.
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| • |
Replace the components.
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Remove the thermostat and inspect
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| • |
Check if there are dusts or chips in the thermostat valve.
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| • |
Check adherence of the thermostat.
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|
| • |
Clean the thermostat valve and reuse the thermostat.
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| • |
Replace the thermostat, if it doesn't work properly.
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Heated excessively
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| • |
Thermogauge indicates 'HI'
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Visually check after removing the radiator cap.
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| • |
Insufficient coolant or leakage.
※ Be careful when removing a radiator cap of the overheated
vehicle.
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| • |
Check air in cooling system.
|
|
| • |
After refilling coolant, recheck.
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| • |
Check the cylinder head gaskets for damage and the tightening
torque of the mounting bolts.
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KDS/GDS check&Starting engine
|
| • |
Check the fan motor performance as temperature varies.
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| • |
Check if the fan clutch slips.
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| • |
Check the water pump adherence or impeller damaged.
|
|
| • |
Check the engine coolant sensor, wiring and connectors.
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| • |
Check the fan motor, the relay and the connector.
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| • |
Replace the fan clutch, if it doesn't work properly.
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| • |
Replace the water pump, if it doesn't work properly.
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Immerse the thermostat in boiling water and inspection.
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| • |
After removing the thermostat, check it works properly.
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※ Check the thermostat opens at the valve opening temperature.
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| • |
Replace the thermostat, if it doesn't work properly.
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Other information:
Components
1. Blind Spot Detection (BSD)
Unit
2. BSD switch
3. Speaker
4. BSD warning lamp
5. Cluster
...
The rearview camera will activate with the ignition switch ON and the shift lever
in the R (Reverse) position.
This system is a supplemental system that shows behind the vehicle through the
rearview display mirror while backing up unless equipped with a navigation system,
then will displa ...
Thermostat Repair procedures
Water pump Components and components location