Hyundai Azera: Thermostat Repair procedures
Fifth generation HG (2011–2024) / Hyundai Azera 2011-2024 Service Manual / Engine Mechanical System / Cooling System / Thermostat Repair procedures
Fifth generation HG (2011–2024) / Hyundai Azera 2011-2024 Service Manual / Engine Mechanical System / Cooling System / Thermostat Repair procedures
| Removal |
Removal of the thermostat would have an adverse effect,
causing a lowering of cooling efficiency. Do not remove the thermostat,
even if the engine tends to overheat. |
| 1. |
Drain engine coolant so its level is below thermostat.
(Refer to Cooling System - "Coolant") |
| 2. |
Remove the ratiator upper hose.
(Refer to Cooling System - "Radiator Hose") |
| 3. |
Remove the water inlet fitting (A) and the thermostat (B).
|
| Inspection |
| 1. |
Immerse the thermostat in water and gradually heat the water.
|
| 2. |
Check the valve opening temperature.
If the valve opening temperature is not as specified, replace the thermostat. |
| 3. |
Check the valve lift.
If the valve lift is not as specified, replace the thermostat. |
| Installation |
| 1. |
Place the thermostat in thermostat housing.
|
| 2. |
Install the water inlet fitting (A).
|
| 3. |
Install the ratiator upper hose.
(Refer to Cooling System - "Radiator Hose") |
| 4. |
Fill with engine coolant. |
| 5. |
Start engine and check for leaks. |
Thermostat Components and Components Location
Components
1. Water temperature control assembly2. Thermostat3. Water inlet fitting
...
Thermostat Troubleshooting
Troubleshooting
SymptomsPossible CausesRemedyCoolant leakage
•
From the thermostat gasket
Check the mounting bolts
•
Check the torque of the mounting bolts
•
Retighten the bolts an ...
See also:
Maintenance under severe usage conditions
The following items must be serviced more frequently on cars normally used under
severe driving conditions. Refer to the chart below for the appropriate maintenance
intervals. R : Replace I : Inspec ...
How does the air bag system operate
Air bags are activated (able to inflate if necessary) only when the ignition
switch is changed to the ON or START position.
Air bags inflate instantly in the event of a serious frontal or side ...
Use high quality ethylene glycol coolant
Your vehicle is delivered with high quality ethylene glycol coolant in the cooling
system. It is the only type of coolant that should be used because it helps prevent
corrosion in the cooling system ...
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