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:
Crankshaft Position Sensor (CKPS). Repair procedures
Inspection
1.
Check the signal waveform of the CMPS and CKPS using the GDS.
Specification:
Refer to “Wave Form”
...
Starting the engine
WARNING
Always wear appropriate shoes when operating your vehicle. Unsuitable shoes
(high heels, ski boots,etc.) may interfere with your ability to use the brake, accelerator
pedal, and clutch (i ...
Battery. Repair procedures
Removal and Installation
1.
Disconnect the terminals from the battery.
Tightening torque :
(+) terminal (A) : 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf. ...



