Removal and Installation |
|
1. |
Drain engine coolant so its level is below thermostat.
(Refer to Cooling System - "Coolant") |
2. |
Disconnect the Radiator lower hose quick connector (A).
|
3. |
Remove the water inlet fitting and thermostat (A).
|
4. |
Install in the reverse order of removal.
|
5. |
Fill the engine coolant.
(Refer to Cooling System - "Coolant") |
6. |
Start the engine and check for leaks. |
7. |
Recheck the coolant level. |
1. |
Remove the intake manifold.
(Refer to Intake and Exhaust System - "Intake Manifold") |
2. |
Disconnect the bypass hose (A). |
3. |
Unfasten the heater pipe mounting bolts (A) and then remove the heater pipe.
|
4. |
Install in the reverse order of removal. |
5. |
Fill the engine coolant.
(Refer to Cooling System - "Coolant") |
6. |
Start the engine and check for leaks. |
7. |
Recheck the coolant level. |
Inspection |
Thermostat |
1. |
Immerse the only thermostat part 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.
|
Hyundai Elantra AD (2016-2020) Service Manual: Delivery Pipe Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
•
When removing the fuel pump relay, a Diagnostic Tr ...
Hyundai Elantra AD (2016-2020) Service Manual: Compressor oil Repair procedures
Oil Specification
1.
The HFC-134a system requires synthetic (PAG) compressor oil
whereas the R-12 system requires mineral compressor oil. The two oils
must never be mixed.
2.
Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compress ...