Hyundai Sonata: Thermostat. Repair procedures
Removal and Installation
Disassembly 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.
|
| 2. |
Disconnect the radiator lower hose (A).
|
| 3. |
Remove water inlet fitting (C), gasket (B) and thermostat
(A).
|
| 4. |
Installation is reverse order of removal.
|
| 5. |
Fill the engine coolant.
|
| 6. |
Start the engine and check for leaks.
|
| 7. |
Recheck the coolant level.
|
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.
|
Water pump. Troubleshooting
Troubleshooting
Water Pump
Symptoms
Possible Causes
Remedy
Coolant leakage
•
From the bleed hole ...
Thermostat. Troubleshooting
Troubleshooting
Symptoms
Possible Causes
Remedy
Coolant leakage
•
From the thermostat gasket
...
See also:
Warning on the LCD screen
Key is not in vehicle
If the smart key is not in the vehicle and if any door is opened or closed with
the engine start/stop button in ACC, ON, or START, the warning illuminates on the
LCD scr ...
Variable Intake Solenoid (VIS) Valve. Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the VIS valve connector.
3.
Measure resistance betwe ...
Battery Caution Label Description
Warning / Caution Label (Cont'd)
A.
Keep lighted cigarettes and all other flames or sparks
away from the battery.
B.
Wear eye protection ...
