Symptoms
|
Possible Causes
|
Remedy
|
Coolant leakage
|
| • |
From the thermostat gasket
|
|
Check the mounting bolts
|
| • |
Check the torque of the mounting bolts
|
|
| • |
Retighten the bolts and check leakage again.
|
|
Check the gasket for damage
|
| • |
Check gasket or seal for damage
|
|
| • |
Replace gaskets and reuse the thermostat.
|
|
Cooled excessively
|
| • |
Low heater performance (cool air blowed-out)
|
| • |
Temperature gauge indicates 'LOW'
|
|
Visually check after removing the radiator cap.
|
| • |
Insufficient coolant or leakage.
|
|
| • |
After refilling coolant, recheck.
|
|
GDS check&Starting engine
|
| • |
Check connection of the fan clutch or the fan motor.
|
※ If the fan clutch is always connected, there will be a noise at idle.
|
| • |
Check the engine coolant sensor, wiring and connectors.
|
| • |
Replace the componants.
|
|
Remove the thermostat and inspect
|
| • |
Check if there are dusts or chips in the thermostat valve.
|
| • |
Check adherence of the thermostat.
|
|
| • |
Clean the thermostat valve and reuse the thermostat.
|
| • |
Replace the thermostat, if it doesn't work properly.
|
|
Heated excessively
|
| • |
Temperature gauge indicates 'HI'
|
|
Visually check after removing the radiator cap.
|
| • |
Insufficient coolant or leakage.
※ Be careful when removing a radiator cap of the overheated
vehicle.
|
| • |
Check air in cooling system.
|
|
| • |
After refilling coolant, recheck.
|
| • |
Check the cylinder head gaskets for damage and the tightening
torque of the mounting bolts.
|
|
GDS check&Starting engine
|
| • |
Check the fan motor performance as temperature varies.
|
| • |
Check if the fan clutch slips.
|
| • |
Check the water pump adherence or impeller damaged.
|
|
| • |
Check the engine coolant sensor, wiring and connectors.
|
| • |
Check the fan motor, the relay and the connector.
|
| • |
Replace the fan clutch, if it doesn't work properly.
|
| • |
Replace the water pump, if it doesn't work properly.
|
|
Immerse the thermostat in boiling water and inspection.
|
| • |
After removing the thermostat, check it works properly.
|
※ Check the thermostat opens at the valve opening temperature.
|
| • |
Replace the thermostat, if it doesn't work properly.
|
|
Other information:
Tripmeter (1)
The tripmeter is the total driving distance since the last tripmeter reset.
- Distance range: 0.0 ~ 9999.9 km or mi.
To reset the tripmeter, press the RESET button
on the steering wheel for more
than 1 second when the tripmeter is displayed.
Average Vehicle Speed (2)
The av ...
WARNING - Hot liquids
Do not place uncovered cups of hot liquid in the cup holder while the
vehicle is in motion. If the hot liquid spills, you may burn yourself. Such
a burn to the driver could lead to loss of control of the vehicle.
To reduce the risk of personal injury in the event of sudd ...
Thermostat Repair procedures
