Hyundai Palisade (LX2): Heater / Evaporator Core

Hyundai Palisade (LX2) 2020-2026 Service Manual / Heating,Ventilation And Air Conditioning / Heater / Evaporator Core

Repair procedures

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the heater and blower assembly.
(Refer to Heater - "Heater Unit")
3.
Remove the heater core.
(Refer to Heater - "Heater Core")
4.
Loosen the mounting screws and remove the evaporator core cover (A).

Hyundai Palisade. Repair procedures
5.
Separate the evaporator temperature sensor (A) from the evaporator core.

Hyundai Palisade. Repair procedures
6.
Remove the evaporator core (A) from the heater unit.

Hyundai Palisade. Repair procedures
7.
Install in the reverse order of removal.
Hyundai Palisade. Repair procedures   
•
Be careful that the inlet and outlet pipe are not bent during heater core and evaporator core removal/installation.
Hyundai Palisade. Repair procedures   
•
If you're installing a new evaporator core, add refrigerant oil (PAG OIL).
•
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 or R-1234yf 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.
•
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.

    Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly.

    Description and operation Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.

    Other information:

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Immobilizer Control Unit

    Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing. (Refer to Body - "Glove Box Housing Cover") 3.

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Description and operation

    Description Blind-Spot Radar is a system that measures the relative speed and distance from the following vehicles by using two electromagnetic wave radar sensors attached to the rear bumper, and detects any vehicle within the blind spot zone and gives off alarm (visual and auditory).

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