Sorento 2WD V6-3.8L (2007)
10. Remove the heater core (B) after remove the cover (A).
11. Installation is the reverse order of removal, and note these items :
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If you're installing a new evaporator, add refrigerant oil (ND-OIL8).
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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.
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Immediately after using the oil, replace the cap on the container, and seal it to avoid moisture absorption.
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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
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Apply sealant to the grommets.
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Make sure that there is no air leakage.
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Charge the system and test its performance.
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Do not interchange the inlet and outlet heater hoses and install the hose clamps securely.
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Refill the cooling system with engine coolant.
