Hyundai Genesis: Cooling System / Thermostat Repair procedures
Removal of the thermostat will have an adverse effect, leading to lowered cooling efficiency.
Do not remove the thermostat, even if the engine tends to overheat. |
1. |
Disconnect the battery "-" terminal from the trunk room. |
2. |
Drain engine coolant so its level is below thermostat.
(Refer to Cooling System - "Coolant") |
3. |
Remove the water inlet pipe.
(Refer to Cooling System - "Water Temperature Control Assembly") |
4. |
Remove the coolant inlet fitting (A).
Tightening torque :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
|
|
5. |
Remove the thermostat (A).
Install the thermostat with the jiggle valve facing upward. |
|
6. |
To install, reverse the removal procedure. |
1. |
Immerse the thermostat in water and gradually heat the water. |
2. |
Check the valve opening temperature.
Valve opening temperature: 88 ± 2°C (190.4±3.6°F)
Full opening temperature: 100°C (212°F)
|
If the valve opening temperature is not as specified, replace the thermostat. |
3. |
Check the valve lift.
Valve lift : 10 mm (0.3937 in.) or more at 100°C (212°F)
|
If the valve lift is not as specified, replace the thermostat. |
Components
1. Water temperature control Assembly2. Thermostat3. Coolant inlet fitting
...
Troubleshooting
SymptomsPossible CausesRemedyCoolant leakage
•
From the thermostat gasket
Check the mounting bolts
•
Check the torque of the mounting bolts
•
Retighten the bo ...
Other information:
Troubleshooting
SymptomsRemedyIf the cooling fan is not functioning under normal operating conditions • Check the connector • Check the voltage of the battery (#1). Check the fuse if the voltage is not applied. • Check the wires in the motor for short cir ...
Description
The auto defogging sensor is installed on the front window
glass. The sensor judges and sends signal if moisture occurs to blow out
wind for defogging. The air conditioner control module receives signal
from the sensor and restrains moisture and eliminate defog by
controlling ...