Hyundai Genesis (DH): Cooling System / Radiator Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Mechanical System / Cooling System / Radiator Repair procedures

Removal and Installation
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Loosen the drain plug and drain the engine coolant.
(Refer to Cooling System - "Coolant")
3.
Remove the cooling fan.
(Refer to Cooling System - "Cooling fan")
4.
Disconnect the radiator upper hose (A) and lower hose (B).

   
When installing radiator hoses, install as shown in illustrations.

5.
Remove the radiator upper mounting bracket.

6.
Remove the fixing bolts (A) between the radiator assembly and the A/C condenser, and then remove the radiator (A) from the vehicle.
Tightening torque :
4.9 ~ 7.8 N.m (0.5 ~ 0.8 kgf.m, 3.6 ~ 5.8 Ib-ft)

7.
To install, reverse the removal procedure.
Fill the radiator with coolant and check for leaks.
Inspection
Radiator Cap Testing
1.
Remove the radiator cap, apply engine coolant to the seal, and then install a pressure tester on it.

2.
Apply a pressure of 93.16 ~ 122.58 kPa (0.95 ~ 1.25 kg/cm?, 13.51 ~ 17.78 psi).
3.
Check the pressure for any changes.
4.
If the pressure drops, replace the cap.
Radiator Leakage Test
1.
Wait for the engine to cool down, then carefully remove the radiator cap and fill the radiator with engine coolant, then install the pressure tester.

2.
Apply a pressure tester to the radiator and apply a pressure of 93.16~122.58 kPa (0.95~1.25 kg/cm?, 13.51~17.78 psi).
3.
Inspect for engine coolant leaks and a drop in pressure.
4.
Remove the tester and reinstall the radiator cap.
   
Check whether the engine oil is mixed with the coolant.

    Components 1. Radiator assembly2. Radiator upper mounting bracket3. Radiator lower mounting insulator4. Radiator cap5. Radiator lower hose6. Radiator upper hose7.

    Removal and Installation 1. Disconnect the battery "-" terminal from the trunk room. 2. Remove the engine cover. 3. Remove the engine room cover.

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Components and Components Location

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    Hyundai Genesis (DH) 2013-2016 Service Manual: Ambient Temperature Sensor Description and Operation

    Description The ambient temperature sensor is located inside the side mirror and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature. The sensor output will be used for discharge temperature control, temperature regulation door control,

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