Symptoms
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Possible Causes
|
Remedy
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Coolant leakage
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| • |
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.
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|
Cooled excessively
|
| • |
Low heater performance (cool air blowed-out)
|
| • |
Thermogauge indicates 'LOW'
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|
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
|
| • |
Thermogauge 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:
The rear corner radars are located inside the rear bumper for detecting the side
and rear areas. Always keep the rear bumper clean for proper operation of the system.
NOTICE
The system may not work properly when the bumper has been damaged, or
if the rear bumper has been replaced or repaired...
Information
Make sure that all warning lights are OFF after starting the engine. If any
light is still ON, this indicates a situation that needs attention.
Air Bag Warning Light, Seat Belt Warning Light
Air Bag Warning Light
This warning light illuminates:
When you place the ignition switch to the ON position...
Thermostat. Repair procedures
