Hyundai i-30: Heater / Heater Core

Hyundai i30 (PD) 2018-2025 Service Manual / Heating, Ventilation and Air Conditioning / Heater / Heater 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 cover (A) after loosening the mounting screws.

4.	Pull out the heater core (A) from the heater unit.

To install, reverse the removal procedure.

•	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.

Heater Unit

Components and components location Component Location 1. Heater unit assembly Components 1...

PTC Heater

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

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