Removal |
Disassembly of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. |
1. |
Drain engine coolant so that its level would be under the thermostat height. |
2. |
Remove the radiator lower hose.
(Refer to Cooling System - "Radiator Hose") |
3. |
Remove the water inlet fitting (A) and 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 the block.
Install the thermostat (B) with the jiggle valve upward. |
2. |
Install the water inlet fitting (A).
|
3. |
Fill with engine coolant. |
4. |
Start engine and check for leaks. |
Hyundai Sonata LF 2014-2019 Service Manual: Intake Air Temperature Sensor (IATS) Specifications
Specification
TemperatureResistance (k?)°C°F-40-4040.93 ~ 48.35-20-413.89 ~ 16.030325.38 ~ 6.0910503.48 ~ 3.9020682.31 ~ 2.57401041.08 ~ 1.21501221.56 ~ 1.74601400.54 ~ 0.62801760.29 ~ 0.34
...
Hyundai Sonata LF 2014-2019 Service Manual: Cooling Fan Components and Components Location
Components
1. Cooling fan controller (PWM)2. Fan motor3. Cooler fan4. Cooling fan shroud
...