Hyundai Azera: Evaporator Core Repair procedures

Fifth generation HG (2011–2024) / Hyundai Azera 2011-2024 Service Manual / Heating,Ventilation, Air Conditioning / Heater / Evaporator Core Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Recover the refrigerant with a recovery/ recycling/ charging station.

3.	When the engine is cool, drain the engine coolant from the radiator. (Refer to Engine Mechanical System - "Coolant")

4.	Remove the heater & blower assembly. (Refer to Heating,Ventilation, Air Conditioning - "Heater Unit")

5.	Remove the blower unit (B) from heater unit after loosening 3 screws.

6.	Loosen the heater unit lower case mount screw and then remove the heater unit lower case (A).

Remove the evaporator core (A).

•	Be careful that the inlet and outlet pipe are not bent during evaporator core removal / installation.

Installation is the reverse order of removal

-	If you're installing a new evaporator, add refrigerant oil (ND-OIL8).

-	Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a to avoid leakage.

-	Immediately after using the oil, replace the cap on the container, and seal it to avoid moisture absorption.

-	Do not spill the refrigerant oil on the vehicle ; it may damage the paint ; if the refrigerant oil contacts the paint, wash it off immediately

-	Apply sealant to the grommets.

-	Make sure that there is no air leakage.

-	Charge the system and test its performance.

-	Do not interchange the inlet and outlet heater hoses and install the hose clamps securely.

-	Refill the cooling system with engine coolant

Heater Core Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/ recycling/ charging station. 3. When the engine is cool, drain the engine coola ...

Temperature Control Actuator Components and Components Location

Component Location ...

Hyundai Azera: Evaporator Core Repair procedures

Heater Core Repair procedures

Temperature Control Actuator Components and Components Location

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